fixed conflicts

14 files changed, 22859 insertions, 8648 deletions

diff --git a/python/src/_cdec.cpp b/python/src/_cdec.cpp
index 1bd600f0..770b422c 100644
--- a/python/src/_cdec.cpp
+++ b/python/src/_cdec.cpp
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.17.beta1 on Tue Aug 14 22:47:23 2012 */
+/* Generated by Cython 0.18 on Thu Feb 21 19:39:13 2013 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -11,7 +11,6 @@
 #ifndef offsetof
 #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
 #endif
-
 #if !defined(WIN32) && !defined(MS_WINDOWS)
   #ifndef __stdcall
     #define __stdcall
@@ -23,22 +22,18 @@
     #define __fastcall
   #endif
 #endif
-
 #ifndef DL_IMPORT
   #define DL_IMPORT(t) t
 #endif
 #ifndef DL_EXPORT
   #define DL_EXPORT(t) t
 #endif
-
 #ifndef PY_LONG_LONG
   #define PY_LONG_LONG LONG_LONG
 #endif
-
 #ifndef Py_HUGE_VAL
   #define Py_HUGE_VAL HUGE_VAL
 #endif
-
 #ifdef PYPY_VERSION
 #define CYTHON_COMPILING_IN_PYPY 1
 #define CYTHON_COMPILING_IN_CPYTHON 0
@@ -46,25 +41,28 @@
 #define CYTHON_COMPILING_IN_PYPY 0
 #define CYTHON_COMPILING_IN_CPYTHON 1
 #endif
-
 #if PY_VERSION_HEX < 0x02050000
   typedef int Py_ssize_t;
   #define PY_SSIZE_T_MAX INT_MAX
   #define PY_SSIZE_T_MIN INT_MIN
   #define PY_FORMAT_SIZE_T ""
+  #define CYTHON_FORMAT_SSIZE_T ""
   #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
   #define PyInt_AsSsize_t(o)   __Pyx_PyInt_AsInt(o)
   #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
                                 (PyErr_Format(PyExc_TypeError, \
                                               "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
                                  (PyObject*)0))
-  #define PyIndex_Check(o)     (PyNumber_Check(o) && !PyFloat_Check(o) && !PyComplex_Check(o))
+  #define __Pyx_PyIndex_Check(o) (PyNumber_Check(o) && !PyFloat_Check(o) && \
+                                  !PyComplex_Check(o))
+  #define PyIndex_Check __Pyx_PyIndex_Check
   #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
   #define __PYX_BUILD_PY_SSIZE_T "i"
 #else
   #define __PYX_BUILD_PY_SSIZE_T "n"
+  #define CYTHON_FORMAT_SSIZE_T "z"
+  #define __Pyx_PyIndex_Check PyIndex_Check
 #endif
-
 #if PY_VERSION_HEX < 0x02060000
   #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
   #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
@@ -72,7 +70,6 @@
   #define PyVarObject_HEAD_INIT(type, size) \
           PyObject_HEAD_INIT(type) size,
   #define PyType_Modified(t)
-
   typedef struct {
      void *buf;
      PyObject *obj;
@@ -86,7 +83,6 @@
      Py_ssize_t *suboffsets;
      void *internal;
   } Py_buffer;
-
   #define PyBUF_SIMPLE 0
   #define PyBUF_WRITABLE 0x0001
   #define PyBUF_FORMAT 0x0004
@@ -98,11 +94,9 @@
   #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
   #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
   #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
-
   typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
   typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
 #endif
-
 #if PY_MAJOR_VERSION < 3
   #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
   #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
@@ -112,21 +106,16 @@
   #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
           PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
 #endif
-
 #if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
   #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
 #endif
-
 #if PY_MAJOR_VERSION >= 3
   #define Py_TPFLAGS_CHECKTYPES 0
   #define Py_TPFLAGS_HAVE_INDEX 0
 #endif
-
 #if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
   #define Py_TPFLAGS_HAVE_NEWBUFFER 0
 #endif
-
-
 #if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
   #define CYTHON_PEP393_ENABLED 1
   #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ? \
@@ -139,10 +128,8 @@
   #define __Pyx_PyUnicode_READY(op)       (0)
   #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
   #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
-
   #define __Pyx_PyUnicode_READ(k, d, i)   ((k=k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
 #endif
-
 #if PY_MAJOR_VERSION >= 3
   #define PyBaseString_Type            PyUnicode_Type
   #define PyStringObject               PyUnicodeObject
@@ -150,7 +137,6 @@
   #define PyString_Check               PyUnicode_Check
   #define PyString_CheckExact          PyUnicode_CheckExact
 #endif
-
 #if PY_VERSION_HEX < 0x02060000
   #define PyBytesObject                PyStringObject
   #define PyBytes_Type                 PyString_Type
@@ -169,7 +155,6 @@
   #define PyBytes_Concat               PyString_Concat
   #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
 #endif
-
 #if PY_VERSION_HEX < 0x02060000
   #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
   #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
@@ -177,9 +162,7 @@
 #ifndef PySet_CheckExact
   #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
 #endif
-
 #define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
-
 #if PY_MAJOR_VERSION >= 3
   #define PyIntObject                  PyLongObject
   #define PyInt_Type                   PyLong_Type
@@ -196,11 +179,9 @@
   #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
   #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
 #endif
-
 #if PY_MAJOR_VERSION >= 3
   #define PyBoolObject                 PyLongObject
 #endif
-
 #if PY_VERSION_HEX < 0x03020000
   typedef long Py_hash_t;
   #define __Pyx_PyInt_FromHash_t PyInt_FromLong
@@ -209,7 +190,6 @@
   #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
   #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
 #endif
-
 #if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
   #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
   #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
@@ -228,11 +208,9 @@
         (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
             (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
 #endif
-
 #if PY_MAJOR_VERSION >= 3
   #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
 #endif
-
 #if PY_VERSION_HEX < 0x02050000
   #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
   #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
@@ -242,7 +220,6 @@
   #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
   #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
 #endif
-
 #if PY_VERSION_HEX < 0x02050000
   #define __Pyx_NAMESTR(n) ((char *)(n))
   #define __Pyx_DOCSTR(n)  ((char *)(n))
@@ -251,6 +228,7 @@
   #define __Pyx_DOCSTR(n)  (n)
 #endif
 
+
 #if PY_MAJOR_VERSION >= 3
   #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
   #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
@@ -275,6 +253,10 @@
 #define __PYX_HAVE_API___cdec
 #include "string.h"
 #include <string>
+#include "ios"
+#include "new"
+#include "stdexcept"
+#include "typeinfo"
 #include <vector>
 #include <utility>
 #include <iostream>
@@ -307,7 +289,7 @@
 #include "decoder/kbest.h"
 #include "mteval/ns.h"
 #include "py_scorer.h"
-#include "training/candidate_set.h"
+#include "training/utils/candidate_set.h"
 #ifdef _OPENMP
 #include <omp.h>
 #endif /* _OPENMP */
@@ -316,8 +298,6 @@
 #define CYTHON_WITHOUT_ASSERTIONS
 #endif
 
-
-/* inline attribute */
 #ifndef CYTHON_INLINE
   #if defined(__GNUC__)
     #define CYTHON_INLINE __inline__
@@ -329,8 +309,6 @@
     #define CYTHON_INLINE
   #endif
 #endif
-
-/* unused attribute */
 #ifndef CYTHON_UNUSED
 # if defined(__GNUC__)
 #   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
@@ -344,24 +322,17 @@
 #   define CYTHON_UNUSED
 # endif
 #endif
-
 typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/
 
-
-/* Type Conversion Predeclarations */
-
 #define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
 #define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))
-
 #define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
 #define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
 static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
-
 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
 static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
-
 #if CYTHON_COMPILING_IN_CPYTHON
 #define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
 #else
@@ -369,6 +340,7 @@ static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
 #endif
 #define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
 
+
 #ifdef __GNUC__
   /* Test for GCC > 2.95 */
   #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
@@ -400,11 +372,13 @@ static const char *__pyx_f[] = {
   "hypergraph.pxi",
   "lattice.pxi",
   "mteval.pxi",
+  "stringsource",
   "cdec.sa._sa.pxd",
 };
 
 /*--- Type declarations ---*/
 struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector;
+struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__;
 struct __pyx_obj_5_cdec_NTRef;
 struct __pyx_obj_5_cdec_Scorer;
 struct __pyx_obj_4cdec_2sa_3_sa_IntList;
@@ -427,7 +401,6 @@ struct __pyx_obj_5_cdec_Candidate;
 struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr;
 struct __pyx_obj_5_cdec_NT;
 struct __pyx_obj_4cdec_2sa_3_sa_FloatList;
-struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__;
 struct __pyx_obj_5_cdec_HypergraphEdge;
 struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__;
 struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__;
@@ -459,7 +432,7 @@ struct __pyx_opt_args_5_cdec_as_str;
 /* "_cdec.pyx":6
  * cimport decoder
  * 
- * cdef char* as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
+ * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
  *     cdef bytes ret
  *     if isinstance(data, unicode):
  */
@@ -468,7 +441,7 @@ struct __pyx_opt_args_5_cdec_as_str {
   char *error_msg;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":25
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":25
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class FeatureVector:             # <<<<<<<<<<<<<<
@@ -482,7 +455,20 @@ struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":20
+/* "_cdec.pyx":47
+ *     cdef DenseVector weights
+ * 
+ *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
+ *         """Decoder('formalism = scfg') -> initialize from configuration string
+ *         Decoder(formalism='scfg') -> initialize from named parameters
+ */
+struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ {
+  PyObject_HEAD
+  PyObject *__pyx_v_config;
+};
+
+
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":21
  *         return '[%s]' % self.cat
  * 
  * cdef class NTRef:             # <<<<<<<<<<<<<<
@@ -495,7 +481,7 @@ struct __pyx_obj_5_cdec_NTRef {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":117
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":121
  *         return CandidateSet(self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
@@ -509,7 +495,7 @@ struct __pyx_obj_5_cdec_Scorer {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":12
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":12
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
@@ -526,7 +512,7 @@ struct __pyx_obj_4cdec_2sa_3_sa_IntList {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":29
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":29
  *     cdef FloatList values
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -543,7 +529,7 @@ struct __pyx_obj_4cdec_2sa_3_sa_Phrase {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":90
  *         return candidate
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -559,8 +545,8 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":178
- *         super(MRule, self).__init__(lhs, rhs, e, scores, a)
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":193
+ *         super(MRule, self).__init__(lhs, rhs, e, scores, None)
  * 
  * cdef class Grammar:             # <<<<<<<<<<<<<<
  *     cdef shared_ptr[grammar.Grammar]* grammar
@@ -572,9 +558,9 @@ struct __pyx_obj_5_cdec_Grammar {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
- * 
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":63
  *     def todot(self):
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'
@@ -595,12 +581,12 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":91
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":108
  *             del hypos
  * 
  *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
+ *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
  *        cdef vector[string]* trees = new vector[string]()
- *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees {
   PyObject_HEAD
@@ -613,7 +599,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":136
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":161
  * 
  *     property edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -629,7 +615,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
@@ -642,7 +628,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":65
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":65
  *         return result
  * 
  * cdef class CandidateSet:             # <<<<<<<<<<<<<<
@@ -657,7 +643,7 @@ struct __pyx_obj_5_cdec_CandidateSet {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":142
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":167
  * 
  *     property nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -673,7 +659,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":47
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":49
  *     return TRule(lhs, f, e, scores, a)
  * 
  * cdef class TRule:             # <<<<<<<<<<<<<<
@@ -686,7 +672,7 @@ struct __pyx_obj_5_cdec_TRule {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":35
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":35
  *     cdef public int chunklen(self, int k)
  * 
  * cdef class Rule:             # <<<<<<<<<<<<<<
@@ -704,19 +690,19 @@ struct __pyx_obj_4cdec_2sa_3_sa_Rule {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":166
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":177
  *                 _phrase(self.f), _phrase(self.e), scores)
  * 
  * cdef class MRule(TRule):             # <<<<<<<<<<<<<<
- *     def __init__(self, lhs, rhs, scores, a=None):
- *         cdef unsigned i = 1
+ *     def __init__(self, lhs, rhs, scores):
+ *         """MRule(lhs, rhs, scores, a=None) -> Monolingual rule.
  */
 struct __pyx_obj_5_cdec_MRule {
   struct __pyx_obj_5_cdec_TRule __pyx_base;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":98
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":100
  *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
  * 
  * cdef class SegmentEvaluator:             # <<<<<<<<<<<<<<
@@ -730,7 +716,7 @@ struct __pyx_obj_5_cdec_SegmentEvaluator {
 };
 
 
-/* "_cdec.pyx":57
+/* "_cdec.pyx":56
  *                     'csplit', 'tagger', 'lexalign'):
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))             # <<<<<<<<<<<<<<
@@ -739,7 +725,7 @@ struct __pyx_obj_5_cdec_SegmentEvaluator {
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *__pyx_outer_scope;
+  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *__pyx_outer_scope;
   PyObject *__pyx_v_kv;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
@@ -747,12 +733,12 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":62
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":61
  *             yield self[i]
  * 
  *     def todot(self):             # <<<<<<<<<<<<<<
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():
- *             yield 'digraph lattice {'
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot {
   PyObject_HEAD
@@ -760,7 +746,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":12
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":12
  *         return stats
  * 
  * cdef class Candidate:             # <<<<<<<<<<<<<<
@@ -774,7 +760,7 @@ struct __pyx_obj_5_cdec_Candidate {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":162
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":173
  * 
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
@@ -791,7 +777,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":8
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":8
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
  * 
  * cdef class NT:             # <<<<<<<<<<<<<<
@@ -805,7 +791,7 @@ struct __pyx_obj_5_cdec_NT {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":3
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":3
  * from libc.stdio cimport FILE
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
@@ -822,20 +808,7 @@ struct __pyx_obj_4cdec_2sa_3_sa_FloatList {
 };
 
 
-/* "_cdec.pyx":46
- *     cdef DenseVector weights
- * 
- *     def __cinit__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
- *         """ Configuration can be given as a string:
- *                 Decoder('formalism = scfg')
- */
-struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ {
-  PyObject_HEAD
-  PyObject *__pyx_v_config;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":170
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":196
  *         return vector
  * 
  * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
@@ -851,7 +824,7 @@ struct __pyx_obj_5_cdec_HypergraphEdge {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":67
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":72
  *         self.vector.set_value(fid, value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -868,7 +841,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":226
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":256
  * 
  *     property in_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -884,7 +857,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":121
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":131
  * 
  *     property a:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -901,7 +874,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":57
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":56
  *         return unicode(str(self), 'utf8')
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -917,7 +890,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ {
 };
 
 
-/* "_cdec.pyx":42
+/* "_cdec.pyx":43
  *             yield key, str(value)
  * 
  * cdef class Decoder:             # <<<<<<<<<<<<<<
@@ -931,7 +904,7 @@ struct __pyx_obj_5_cdec_Decoder {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":246
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')
  * 
  * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
@@ -946,7 +919,7 @@ struct __pyx_obj_5_cdec_HypergraphNode {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":45
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":48
  *         return sparse
  * 
  * cdef class SparseVector:             # <<<<<<<<<<<<<<
@@ -959,7 +932,7 @@ struct __pyx_obj_5_cdec_SparseVector {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":232
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":262
  * 
  *     property out_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -975,7 +948,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":31
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":32
  *         self.vector[0][fid] = value
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -991,7 +964,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":44
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":44
  *         return self.stats.size()
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -1008,7 +981,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":3
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":3
  * from cython.operator cimport preincrement as pinc
  * 
  * cdef class DenseVector:             # <<<<<<<<<<<<<<
@@ -1022,7 +995,7 @@ struct __pyx_obj_5_cdec_DenseVector {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":184
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":199
  *         del self.grammar
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -1041,7 +1014,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":172
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":176
  *         out.fields[i] = ss[i]
  * 
  * cdef class Metric:             # <<<<<<<<<<<<<<
@@ -1054,7 +1027,7 @@ struct __pyx_obj_5_cdec_Metric {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":26
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":26
  *             return fmap
  * 
  * cdef class SufficientStats:             # <<<<<<<<<<<<<<
@@ -1068,12 +1041,12 @@ struct __pyx_obj_5_cdec_SufficientStats {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":36
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":49
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
+ *         """hg.kbest(size) -> List of k-best hypotheses in the hypergraph."""
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)
- *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest {
   PyObject_HEAD
@@ -1087,12 +1060,12 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":66
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
+ *         """hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph."""
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)
- *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal].Derivation* derivation
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features {
   PyObject_HEAD
@@ -1107,7 +1080,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":190
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":216
  * 
  *     property tail_nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -1123,8 +1096,8 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":161
- *             self.rule.get().lhs_ = -TDConvert(<char *>lhs.cat)
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":172
+ *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
@@ -1136,7 +1109,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
@@ -1153,12 +1126,12 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":48
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
+ *         """hg.kbest_trees(size) -> List of k-best trees in the hypergraph."""
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
- *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees {
   PyObject_HEAD
@@ -1176,7 +1149,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":4
  * cimport kbest
  * 
  * cdef class Hypergraph:             # <<<<<<<<<<<<<<
@@ -1191,7 +1164,7 @@ struct __pyx_obj_5_cdec_Hypergraph {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":3
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":3
  * cimport lattice
  * 
  * cdef class Lattice:             # <<<<<<<<<<<<<<
@@ -1204,12 +1177,12 @@ struct __pyx_obj_5_cdec_Lattice {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":97
  *             del derivations
  * 
  *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
+ *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
- *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  */
 struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample {
   PyObject_HEAD
@@ -1222,7 +1195,7 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample {
 };
 
 
-/* "_cdec.pyx":31
+/* "_cdec.pyx":32
  *     SetSilent(yn)
  * 
  * def _make_config(config):             # <<<<<<<<<<<<<<
@@ -1245,12 +1218,12 @@ struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":201
- *             self.grammar.get().SetGrammarName(string(<char *>name))
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":217
+ *             self.grammar.get().SetGrammarName(name)
  * 
  * cdef class TextGrammar(Grammar):             # <<<<<<<<<<<<<<
- *     def __cinit__(self, rules):
- *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
+ *     def __init__(self, rules):
+ *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  */
 struct __pyx_obj_5_cdec_TextGrammar {
   struct __pyx_obj_5_cdec_Grammar __pyx_base;
@@ -1258,7 +1231,7 @@ struct __pyx_obj_5_cdec_TextGrammar {
 
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":4
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":4
  * cimport kbest
  * 
  * cdef class Hypergraph:             # <<<<<<<<<<<<<<
@@ -1272,7 +1245,7 @@ struct __pyx_vtabstruct_5_cdec_Hypergraph {
 static struct __pyx_vtabstruct_5_cdec_Hypergraph *__pyx_vtabptr_5_cdec_Hypergraph;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":170
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":196
  *         return vector
  * 
  * cdef class HypergraphEdge:             # <<<<<<<<<<<<<<
@@ -1286,7 +1259,7 @@ struct __pyx_vtabstruct_5_cdec_HypergraphEdge {
 static struct __pyx_vtabstruct_5_cdec_HypergraphEdge *__pyx_vtabptr_5_cdec_HypergraphEdge;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":12
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":12
  *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
@@ -1306,7 +1279,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList *__pyx_vtabptr_4cdec_2sa_3_sa_IntList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":3
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":3
  * from libc.stdio cimport FILE
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
@@ -1322,7 +1295,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList *__pyx_vtabptr_4cdec_2sa_3_sa_FloatList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/cdec.sa._sa.pxd":29
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/cdec.sa._sa.pxd":29
  *     cdef FloatList values
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -1337,7 +1310,7 @@ struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase {
 static struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase *__pyx_vtabptr_4cdec_2sa_3_sa_Phrase;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":216
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":246
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')
  * 
  * cdef class HypergraphNode:             # <<<<<<<<<<<<<<
@@ -1542,16 +1515,43 @@ static CYTHON_INLINE int __Pyx_IterFinish(void); /*proto*/
 
 static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/
 
-static CYTHON_INLINE int __Pyx_NegateNonNeg(int b) {
-    return unlikely(b < 0) ? b : !b;
-}
-static CYTHON_INLINE PyObject* __Pyx_PyBoolOrNull_FromLong(long b) {
-    return unlikely(b < 0) ? NULL : __Pyx_PyBool_FromLong(b);
+static CYTHON_INLINE int __Pyx_PyDict_Contains(PyObject* item, PyObject* dict, int eq) {
+    int result = PyDict_Contains(dict, item);
+    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
 }
 
 #define __Pyx_PyIter_Next(obj) __Pyx_PyIter_Next2(obj, NULL)
 static CYTHON_INLINE PyObject *__Pyx_PyIter_Next2(PyObject *, PyObject *); /*proto*/
 
+static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value) {
+    PyObject* value;
+#if PY_MAJOR_VERSION >= 3
+    value = PyDict_GetItemWithError(d, key);
+    if (unlikely(!value)) {
+        if (unlikely(PyErr_Occurred()))
+            return NULL;
+        value = default_value;
+    }
+    Py_INCREF(value);
+#else
+    if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
+        value = PyDict_GetItem(d, key);
+        if (unlikely(!value)) {
+            value = default_value;
+        }
+        Py_INCREF(value);
+    } else {
+        PyObject *m;
+        m = __Pyx_GetAttrString(d, "get");
+        if (!m) return NULL;
+        value = PyObject_CallFunctionObjArgs(m, key,
+                                             (default_value == Py_None) ? NULL : default_value, NULL);
+        Py_DECREF(m);
+    }
+#endif
+    return value;
+}
+
 static double __Pyx__PyObject_AsDouble(PyObject* obj); /* proto */
 #if CYTHON_COMPILING_IN_PYPY
 #define __Pyx_PyObject_AsDouble(obj) \
@@ -1569,12 +1569,12 @@ static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
 static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
 static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
 
-static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level); /*proto*/
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/
 
 static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases); /*proto*/
 
 static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
-                                   PyObject *modname); /*proto*/
+                                   PyObject *qualname, PyObject *modname); /*proto*/
 
 #ifndef __Pyx_CppExn2PyErr
 #include <new>
@@ -1638,6 +1638,7 @@ typedef struct {
     PyObject *func_dict;
     PyObject *func_weakreflist;
     PyObject *func_name;
+    PyObject *func_qualname;
     PyObject *func_doc;
     PyObject *func_code;
     PyObject *func_closure;
@@ -1648,10 +1649,10 @@ typedef struct {
     PyObject *(*defaults_getter)(PyObject *);
 } __pyx_CyFunctionObject;
 static PyTypeObject *__pyx_CyFunctionType = 0;
-#define __Pyx_CyFunction_NewEx(ml, flags, self, module, code) \
-    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, self, module, code)
-static PyObject *__Pyx_CyFunction_New(PyTypeObject *,
-                                      PyMethodDef *ml, int flags,
+#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, code) \
+    __Pyx_CyFunction_New(__pyx_CyFunctionType, ml, flags, qualname, self, module, code)
+static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
+                                      int flags, PyObject* qualname,
                                       PyObject *self, PyObject *module,
                                       PyObject* code);
 static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
@@ -1661,18 +1662,6 @@ static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                             PyObject *tuple);
 static int __Pyx_CyFunction_init(void);
 
-#include <string.h>
-
-static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
-
-static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
-
-#if PY_MAJOR_VERSION >= 3
-#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
-#else
-#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
-#endif
-
 static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
 
 static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
@@ -1705,9 +1694,6 @@ static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
 
 static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
 
-static void __Pyx_WriteUnraisable(const char *name, int clineno,
-                                  int lineno, const char *filename); /*proto*/
-
 static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
 
 #define __Pyx_Generator_USED
@@ -1718,14 +1704,14 @@ typedef struct {
     PyObject_HEAD
     __pyx_generator_body_t body;
     PyObject *closure;
-    int is_running;
-    int resume_label;
     PyObject *exc_type;
     PyObject *exc_value;
     PyObject *exc_traceback;
     PyObject *gi_weakreflist;
     PyObject *classobj;
     PyObject *yieldfrom;
+    int resume_label;
+    char is_running;  // using T_BOOL for property below requires char value
 } __pyx_GeneratorObject;
 static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                   PyObject *closure);
@@ -1737,6 +1723,9 @@ static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue);
 #define __Pyx_PyGen_FetchStopIterationValue(pvalue) PyGen_FetchStopIterationValue(pvalue)
 #endif
 
+static void __Pyx_WriteUnraisable(const char *name, int clineno,
+                                  int lineno, const char *filename); /*proto*/
+
 static int __Pyx_check_binary_version(void);
 
 static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
@@ -1749,10 +1738,10 @@ static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
 #endif
 #endif
 
-static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/
-
 static PyObject *__Pyx_ImportModule(const char *name); /*proto*/
 
+static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/
+
 static void* __Pyx_GetVtable(PyObject *dict); /*proto*/
 
 static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig); /*proto*/
@@ -1858,13 +1847,14 @@ static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_20_lines = 0;
 static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_21___iter__ = 0;
 static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_22___iter__ = 0;
 static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_23__make_config = 0;
-static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_24___cinit__ = 0;
+static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_24___init__ = 0;
 static PyTypeObject *__pyx_ptype_5_cdec___pyx_scope_struct_25_genexpr = 0;
-static char *__pyx_f_5_cdec_as_str(PyObject *, struct __pyx_opt_args_5_cdec_as_str *__pyx_optional_args); /*proto*/
+static PyObject *__pyx_f_5_cdec_as_str(PyObject *, struct __pyx_opt_args_5_cdec_as_str *__pyx_optional_args); /*proto*/
 static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_obj_4cdec_2sa_3_sa_Rule *); /*proto*/
 static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject *, PyObject *); /*proto*/
 static float __pyx_f_5_cdec__compute_score(void *, SufficientStats *); /*proto*/
 static void __pyx_f_5_cdec__compute_sufficient_stats(void *, std::string *, std::vector<std::string> *, SufficientStats *); /*proto*/
+static std::string __pyx_convert_string_from_py_(PyObject *); /*proto*/
 #define __Pyx_MODULE_NAME "_cdec"
 int __pyx_module_is_main__cdec = 0;
 
@@ -1940,36 +1930,38 @@ static PyObject *__pyx_pf_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_5_cdec_TRu
 static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs); /* proto */
 static PyObject *__pyx_pf_5_cdec_5TRule_7__str___genexpr(PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self); /* proto */
-static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores, PyObject *__pyx_v_a); /* proto */
+static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores); /* proto */
 static void __pyx_pf_5_cdec_7Grammar___dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Grammar *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_7Grammar_2__iter__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_7Grammar_4name___get__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self); /* proto */
 static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
-static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules); /* proto */
+static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules); /* proto */
 static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_31plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_33plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self); /* proto */
 static Py_ssize_t __pyx_pf_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_x, struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_y, int __pyx_v_op); /* proto */
@@ -2024,8 +2016,8 @@ static PyObject *__pyx_pf_5_cdec_6Metric_4score(CYTHON_UNUSED struct __pyx_obj_5
 static PyObject *__pyx_pf_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_obj_5_cdec_Metric *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_hyp, CYTHON_UNUSED PyObject *__pyx_v_refs); /* proto */
 static PyObject *__pyx_pf_5_cdec_2set_silent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_yn); /* proto */
 static PyObject *__pyx_pf_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_config); /* proto */
-static PyObject *__pyx_pf_5_cdec_7Decoder_9__cinit___genexpr(PyObject *__pyx_self); /* proto */
-static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config); /* proto */
+static PyObject *__pyx_pf_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self); /* proto */
+static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config); /* proto */
 static void __pyx_pf_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5_cdec_Decoder *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self); /* proto */
 static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights); /* proto */
@@ -2047,30 +2039,31 @@ static char __pyx_k_16[] = "csplit_preserve_full_word";
 static char __pyx_k_17[] = "cannot reweight hypergraph with %s";
 static char __pyx_k_18[] = "comparison not implemented for HypergraphEdge";
 static char __pyx_k_20[] = "comparison not implemented for HypergraphNode";
-static char __pyx_k_23[] = "cannot create lattice from %s";
-static char __pyx_k_24[] = "lattice index out of range";
-static char __pyx_k_28[] = "digraph lattice {";
-  static char __pyx_k_29[] = "rankdir = LR;";
-  static char __pyx_k_30[] = "node [shape=circle];";
-  static char __pyx_k_31[] = "%d -> %d [label=\"%s\"];";
-  static char __pyx_k_32[] = "\"";
-  static char __pyx_k_33[] = "\\\"";
-  static char __pyx_k_35[] = "%d [shape=doublecircle]";
-static char __pyx_k_36[] = "}";
-static char __pyx_k_39[] = "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi";
-static char __pyx_k_40[] = "\n";
-static char __pyx_k_42[] = "sufficient stats vector index out of range";
-static char __pyx_k_44[] = "candidate set index out of range";
-static char __pyx_k_46[] = "%s %s";
-static char __pyx_k_47[] = "%s = %s";
-static char __pyx_k_49[] = "formalism \"%s\" unknown";
-static char __pyx_k_50[] = "cannot initialize weights with %s";
-static char __pyx_k_51[] = "#";
-static char __pyx_k_54[] = "Cannot translate input type %s";
-static char __pyx_k_55[] = "cdec.sa._sa";
-static char __pyx_k_56[] = "*";
-static char __pyx_k_59[] = "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi";
-static char __pyx_k_65[] = "/Users/vchahun/Sandbox/cdec/python/src/_cdec.pyx";
+static char __pyx_k_22[] = "cannot create lattice from %s";
+static char __pyx_k_23[] = "lattice index out of range";
+static char __pyx_k_26[] = "digraph lattice {";
+  static char __pyx_k_27[] = "rankdir = LR;";
+  static char __pyx_k_28[] = "node [shape=circle];";
+  static char __pyx_k_29[] = "%d -> %d [label=\"%s\"];";
+  static char __pyx_k_30[] = "\"";
+  static char __pyx_k_31[] = "\\\"";
+  static char __pyx_k_33[] = "%d [shape=doublecircle]";
+static char __pyx_k_34[] = "}";
+static char __pyx_k_37[] = "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi";
+static char __pyx_k_38[] = "Lattice.todot.<locals>.lines";
+static char __pyx_k_39[] = "\n";
+static char __pyx_k_41[] = "sufficient stats vector index out of range";
+static char __pyx_k_43[] = "candidate set index out of range";
+static char __pyx_k_45[] = "%s %s";
+static char __pyx_k_46[] = "%s = %s";
+static char __pyx_k_47[] = "formalism \"%s\" unknown";
+static char __pyx_k_48[] = "cannot initialize weights with %s";
+static char __pyx_k_49[] = "#";
+static char __pyx_k_52[] = "Cannot translate input type %s";
+static char __pyx_k_53[] = "cdec.sa._sa";
+static char __pyx_k_54[] = "*";
+static char __pyx_k_57[] = "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi";
+static char __pyx_k_65[] = "/home/jmflanig/tools/cdec-jflanig/python/src/_cdec.pyx";
 static char __pyx_k__a[] = "a";
 static char __pyx_k__e[] = "e";
 static char __pyx_k__f[] = "f";
@@ -2079,12 +2072,12 @@ static char __pyx_k__k[] = "k";
 static char __pyx_k__pb[] = "pb";
 static char __pyx_k__yn[] = "yn";
 static char __pyx_k__CER[] = "CER";
+static char __pyx_k__SSK[] = "SSK";
 static char __pyx_k__TER[] = "TER";
 static char __pyx_k___sa[] = "_sa";
 static char __pyx_k__cat[] = "cat";
 static char __pyx_k__dot[] = "dot";
 static char __pyx_k__fst[] = "fst";
-static char __pyx_k__get[] = "get";
 static char __pyx_k__hyp[] = "hyp";
 static char __pyx_k__inp[] = "inp";
 static char __pyx_k__key[] = "key";
@@ -2093,6 +2086,7 @@ static char __pyx_k__plf[] = "plf";
 static char __pyx_k__ref[] = "ref";
 static char __pyx_k__rhs[] = "rhs";
 static char __pyx_k__BLEU[] = "BLEU";
+static char __pyx_k__QCRI[] = "QCRI";
 static char __pyx_k__eval[] = "eval";
 static char __pyx_k__info[] = "info";
 static char __pyx_k__join[] = "join";
@@ -2142,6 +2136,7 @@ static char __pyx_k__lexalign[] = "lexalign";
 static char __pyx_k__lextrans[] = "lextrans";
 static char __pyx_k__sentence[] = "sentence";
 static char __pyx_k__Exception[] = "Exception";
+static char __pyx_k__QCRI_BLEU[] = "QCRI_BLEU";
 static char __pyx_k__TypeError[] = "TypeError";
 static char __pyx_k____class__[] = "__class__";
 static char __pyx_k____enter__[] = "__enter__";
@@ -2170,31 +2165,32 @@ static PyObject *__pyx_n_s_16;
 static PyObject *__pyx_kp_s_17;
 static PyObject *__pyx_kp_s_18;
 static PyObject *__pyx_kp_s_20;
+static PyObject *__pyx_kp_s_22;
 static PyObject *__pyx_kp_s_23;
-static PyObject *__pyx_kp_s_24;
+static PyObject *__pyx_kp_s_26;
+static PyObject *__pyx_kp_s_27;
 static PyObject *__pyx_kp_s_28;
 static PyObject *__pyx_kp_s_29;
 static PyObject *__pyx_kp_s_3;
 static PyObject *__pyx_kp_s_30;
 static PyObject *__pyx_kp_s_31;
-static PyObject *__pyx_kp_s_32;
 static PyObject *__pyx_kp_s_33;
-static PyObject *__pyx_kp_s_35;
-static PyObject *__pyx_kp_s_36;
+static PyObject *__pyx_kp_s_34;
+static PyObject *__pyx_kp_s_37;
+static PyObject *__pyx_n_s_38;
 static PyObject *__pyx_kp_s_39;
 static PyObject *__pyx_kp_s_4;
-static PyObject *__pyx_kp_s_40;
-static PyObject *__pyx_kp_s_42;
-static PyObject *__pyx_kp_s_44;
+static PyObject *__pyx_kp_s_41;
+static PyObject *__pyx_kp_s_43;
+static PyObject *__pyx_kp_s_45;
 static PyObject *__pyx_kp_s_46;
 static PyObject *__pyx_kp_s_47;
+static PyObject *__pyx_kp_s_48;
 static PyObject *__pyx_kp_s_49;
-static PyObject *__pyx_kp_s_50;
-static PyObject *__pyx_kp_s_51;
-static PyObject *__pyx_kp_s_54;
-static PyObject *__pyx_n_s_55;
-static PyObject *__pyx_n_s_56;
-static PyObject *__pyx_kp_s_59;
+static PyObject *__pyx_kp_s_52;
+static PyObject *__pyx_n_s_53;
+static PyObject *__pyx_n_s_54;
+static PyObject *__pyx_kp_s_57;
 static PyObject *__pyx_kp_s_65;
 static PyObject *__pyx_kp_s_7;
 static PyObject *__pyx_kp_s_8;
@@ -2208,6 +2204,9 @@ static PyObject *__pyx_n_s__InvalidConfig;
 static PyObject *__pyx_n_s__KeyError;
 static PyObject *__pyx_n_s__NotImplemented;
 static PyObject *__pyx_n_s__ParseFailed;
+static PyObject *__pyx_n_s__QCRI;
+static PyObject *__pyx_n_s__QCRI_BLEU;
+static PyObject *__pyx_n_s__SSK;
 static PyObject *__pyx_n_s__TER;
 static PyObject *__pyx_n_s__TypeError;
 static PyObject *__pyx_n_s__ValueError;
@@ -2245,7 +2244,6 @@ static PyObject *__pyx_n_s__formalism;
 static PyObject *__pyx_n_s__format;
 static PyObject *__pyx_n_s__fst;
 static PyObject *__pyx_n_s__genexpr;
-static PyObject *__pyx_n_s__get;
 static PyObject *__pyx_n_s__grammar;
 static PyObject *__pyx_n_s__hyp;
 static PyObject *__pyx_n_s__hypergraph;
@@ -2297,47 +2295,45 @@ static PyObject *__pyx_k_tuple_6;
 static PyObject *__pyx_k_tuple_14;
 static PyObject *__pyx_k_tuple_19;
 static PyObject *__pyx_k_tuple_21;
-static PyObject *__pyx_k_tuple_22;
+static PyObject *__pyx_k_tuple_24;
 static PyObject *__pyx_k_tuple_25;
-static PyObject *__pyx_k_tuple_26;
-static PyObject *__pyx_k_tuple_27;
-static PyObject *__pyx_k_tuple_34;
-static PyObject *__pyx_k_tuple_37;
-static PyObject *__pyx_k_tuple_41;
-static PyObject *__pyx_k_tuple_43;
-static PyObject *__pyx_k_tuple_45;
-static PyObject *__pyx_k_tuple_48;
-static PyObject *__pyx_k_tuple_52;
-static PyObject *__pyx_k_tuple_53;
-static PyObject *__pyx_k_tuple_57;
+static PyObject *__pyx_k_tuple_32;
+static PyObject *__pyx_k_tuple_35;
+static PyObject *__pyx_k_tuple_40;
+static PyObject *__pyx_k_tuple_42;
+static PyObject *__pyx_k_tuple_44;
+static PyObject *__pyx_k_tuple_50;
+static PyObject *__pyx_k_tuple_51;
+static PyObject *__pyx_k_tuple_55;
+static PyObject *__pyx_k_tuple_58;
+static PyObject *__pyx_k_tuple_59;
 static PyObject *__pyx_k_tuple_60;
 static PyObject *__pyx_k_tuple_61;
 static PyObject *__pyx_k_tuple_62;
 static PyObject *__pyx_k_tuple_63;
 static PyObject *__pyx_k_tuple_66;
-static PyObject *__pyx_k_codeobj_38;
-static PyObject *__pyx_k_codeobj_58;
+static PyObject *__pyx_k_codeobj_36;
+static PyObject *__pyx_k_codeobj_56;
 static PyObject *__pyx_k_codeobj_64;
 static PyObject *__pyx_k_codeobj_67;
 
 /* "_cdec.pyx":6
  * cimport decoder
  * 
- * cdef char* as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
+ * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):             # <<<<<<<<<<<<<<
  *     cdef bytes ret
  *     if isinstance(data, unicode):
  */
 
-static char *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args_5_cdec_as_str *__pyx_optional_args) {
+static PyObject *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args_5_cdec_as_str *__pyx_optional_args) {
   char *__pyx_v_error_msg = ((char *)__pyx_k_1);
   PyObject *__pyx_v_ret = 0;
-  char *__pyx_r;
+  PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
   PyObject *__pyx_t_4 = NULL;
-  char *__pyx_t_5;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
@@ -2349,17 +2345,14 @@ static char *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args
   }
 
   /* "_cdec.pyx":8
- * cdef char* as_str(data, char* error_msg='Cannot convert type %s to str'):
+ * cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):
  *     cdef bytes ret
  *     if isinstance(data, unicode):             # <<<<<<<<<<<<<<
  *         ret = data.encode('utf8')
  *     elif isinstance(data, str):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)(&PyUnicode_Type)));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_data, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyUnicode_Check(__pyx_v_data); 
+  if (__pyx_t_1) {
 
     /* "_cdec.pyx":9
  *     cdef bytes ret
@@ -2368,11 +2361,11 @@ static char *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args
  *     elif isinstance(data, str):
  *         ret = data
  */
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_data, __pyx_n_s__encode); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_v_data, __pyx_n_s__encode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (!(likely(PyBytes_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_3)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_ret = ((PyObject*)__pyx_t_3);
     __pyx_t_3 = 0;
@@ -2386,11 +2379,8 @@ static char *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args
  *         ret = data
  *     else:
  */
-  __pyx_t_3 = ((PyObject *)((PyObject*)(&PyString_Type)));
-  __Pyx_INCREF(__pyx_t_3);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_data, __pyx_t_3); 
-  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyString_Check(__pyx_v_data); 
+  if (__pyx_t_1) {
 
     /* "_cdec.pyx":11
  *         ret = data.encode('utf8')
@@ -2415,17 +2405,17 @@ static char *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args
  */
     __pyx_t_3 = PyBytes_FromString(__pyx_v_error_msg); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_t_3), __pyx_n_s__format); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_t_3), __pyx_n_s__format); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(((PyObject *)Py_TYPE(__pyx_v_data)));
     PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)Py_TYPE(__pyx_v_data)));
     __Pyx_GIVEREF(((PyObject *)Py_TYPE(__pyx_v_data)));
-    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
@@ -2448,26 +2438,32 @@ static char *__pyx_f_5_cdec_as_str(PyObject *__pyx_v_data, struct __pyx_opt_args
  * 
  * include "vectors.pxi"
  */
-  __pyx_t_5 = PyBytes_AsString(((PyObject *)__pyx_v_ret)); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_t_5;
+  __Pyx_XDECREF(((PyObject *)__pyx_r));
+  __Pyx_INCREF(((PyObject *)__pyx_v_ret));
+  __pyx_r = __pyx_v_ret;
   goto __pyx_L0;
 
-  __pyx_r = 0;
+  __pyx_r = ((PyObject*)Py_None); __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_WriteUnraisable("_cdec.as_str", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_cdec.as_str", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_ret);
+  __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_11DenseVector___init__[] = "DenseVector() -> Dense weight/feature vector.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_11DenseVector___init__;
+#endif
 static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
@@ -2480,30 +2476,40 @@ static int __pyx_pw_5_cdec_11DenseVector_1__init__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":7
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":7
  *     cdef bint owned # if True, do not manage memory
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
+ *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()
- *         self.owned = False
  */
 
 static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
+  std::vector<weight_t> *__pyx_t_1;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":8
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":9
  *     def __init__(self):
+ *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()             # <<<<<<<<<<<<<<
  *         self.owned = False
  * 
  */
-  __pyx_v_self->vector = new std::vector<weight_t>();
+  try {
+    __pyx_t_1 = new std::vector<weight_t>();
+  } catch(...) {
+    __Pyx_CppExn2PyErr();
+    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_v_self->vector = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":9
- *     def __init__(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":10
+ *         """DenseVector() -> Dense weight/feature vector."""
  *         self.vector = new vector[weight_t]()
  *         self.owned = False             # <<<<<<<<<<<<<<
  * 
@@ -2512,6 +2518,11 @@ static int __pyx_pf_5_cdec_11DenseVector___init__(struct __pyx_obj_5_cdec_DenseV
   __pyx_v_self->owned = 0;
 
   __pyx_r = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_cdec.DenseVector.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = -1;
+  __pyx_L0:;
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -2525,7 +2536,7 @@ static void __pyx_pw_5_cdec_11DenseVector_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":11
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":12
  *         self.owned = False
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -2538,7 +2549,7 @@ static void __pyx_pf_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_5_cdec_D
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":12
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":13
  * 
  *     def __dealloc__(self):
  *         if not self.owned:             # <<<<<<<<<<<<<<
@@ -2548,7 +2559,7 @@ static void __pyx_pf_5_cdec_11DenseVector_2__dealloc__(struct __pyx_obj_5_cdec_D
   __pyx_t_1 = (!__pyx_v_self->owned);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":13
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":14
  *     def __dealloc__(self):
  *         if not self.owned:
  *             del self.vector             # <<<<<<<<<<<<<<
@@ -2574,7 +2585,7 @@ static Py_ssize_t __pyx_pw_5_cdec_11DenseVector_5__len__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":15
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":16
  *             del self.vector
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -2587,7 +2598,7 @@ static Py_ssize_t __pyx_pf_5_cdec_11DenseVector_4__len__(struct __pyx_obj_5_cdec
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":16
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":17
  * 
  *     def __len__(self):
  *         return self.vector.size()             # <<<<<<<<<<<<<<
@@ -2611,7 +2622,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_7__getitem__(PyObject *__pyx_v_se
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
   assert(__pyx_arg_fname); {
-    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -2624,7 +2635,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_7__getitem__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":18
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":19
  *         return self.vector.size()
  * 
  *     def __getitem__(self, char* fname):             # <<<<<<<<<<<<<<
@@ -2644,7 +2655,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":19
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":20
  * 
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
@@ -2653,7 +2664,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
  */
   __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":20
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":21
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)
  *         if 0 <= fid < self.vector.size():             # <<<<<<<<<<<<<<
@@ -2666,7 +2677,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
   }
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":21
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":22
  *         cdef int fid = FDConvert(fname)
  *         if 0 <= fid < self.vector.size():
  *             return self.vector[0][fid]             # <<<<<<<<<<<<<<
@@ -2674,7 +2685,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
  * 
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_2 = PyFloat_FromDouble(((__pyx_v_self->vector[0])[__pyx_v_fid])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyFloat_FromDouble(((__pyx_v_self->vector[0])[__pyx_v_fid])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_r = __pyx_t_2;
     __pyx_t_2 = 0;
@@ -2683,26 +2694,26 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_6__getitem__(struct __pyx_obj_5_c
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":22
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":23
  *         if 0 <= fid < self.vector.size():
  *             return self.vector[0][fid]
  *         raise KeyError(fname)             # <<<<<<<<<<<<<<
  * 
  *     def __setitem__(self, char* fname, float value):
  */
-  __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __Pyx_Raise(__pyx_t_2, 0, 0, 0);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  {__pyx_filename = __pyx_f[1]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
@@ -2726,10 +2737,10 @@ static int __pyx_pw_5_cdec_11DenseVector_9__setitem__(PyObject *__pyx_v_self, Py
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
   assert(__pyx_arg_fname); {
-    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   assert(__pyx_arg_value); {
-    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -2742,11 +2753,11 @@ static int __pyx_pw_5_cdec_11DenseVector_9__setitem__(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":24
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":25
  *         raise KeyError(fname)
  * 
  *     def __setitem__(self, char* fname, float value):             # <<<<<<<<<<<<<<
- *         cdef int fid = FDConvert(<char *>fname)
+ *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  */
 
@@ -2762,43 +2773,43 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":25
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":26
  * 
  *     def __setitem__(self, char* fname, float value):
- *         cdef int fid = FDConvert(<char *>fname)             # <<<<<<<<<<<<<<
+ *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
  *         if fid < 0: raise KeyError(fname)
  *         if self.vector.size() <= fid:
  */
-  __pyx_v_fid = FD::Convert(((char *)__pyx_v_fname));
+  __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":26
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":27
  *     def __setitem__(self, char* fname, float value):
- *         cdef int fid = FDConvert(<char *>fname)
+ *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
  *         if self.vector.size() <= fid:
  *             self.vector.resize(fid + 1)
  */
   __pyx_t_1 = (__pyx_v_fid < 0);
   if (__pyx_t_1) {
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
     __pyx_t_2 = 0;
-    __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_Raise(__pyx_t_2, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":27
- *         cdef int fid = FDConvert(<char *>fname)
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":28
+ *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  *         if self.vector.size() <= fid:             # <<<<<<<<<<<<<<
  *             self.vector.resize(fid + 1)
@@ -2807,7 +2818,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   __pyx_t_1 = (__pyx_v_self->vector->size() <= __pyx_v_fid);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":28
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":29
  *         if fid < 0: raise KeyError(fname)
  *         if self.vector.size() <= fid:
  *             self.vector.resize(fid + 1)             # <<<<<<<<<<<<<<
@@ -2819,7 +2830,7 @@ static int __pyx_pf_5_cdec_11DenseVector_8__setitem__(struct __pyx_obj_5_cdec_De
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":29
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":30
  *         if self.vector.size() <= fid:
  *             self.vector.resize(fid + 1)
  *         self.vector[0][fid] = value             # <<<<<<<<<<<<<<
@@ -2852,7 +2863,7 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_11__iter__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":31
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":32
  *         self.vector[0][fid] = value
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -2878,7 +2889,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_10__iter__(struct __pyx_obj_5_cde
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_11DenseVector_12generator, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_11DenseVector_12generator, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -2915,9 +2926,9 @@ static PyObject *__pyx_gb_5_cdec_11DenseVector_12generator(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":33
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":34
  *     def __iter__(self):
  *         cdef unsigned fid
  *         for fid in range(1, self.vector.size()):             # <<<<<<<<<<<<<<
@@ -2928,26 +2939,26 @@ static PyObject *__pyx_gb_5_cdec_11DenseVector_12generator(__pyx_GeneratorObject
   for (__pyx_t_2 = 1; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_fid = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":34
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":35
  *         cdef unsigned fid
  *         for fid in range(1, self.vector.size()):
  *             yield str(FDConvert(fid).c_str()), self.vector[0][fid]             # <<<<<<<<<<<<<<
  * 
  *     def dot(self, SparseVector other):
  */
-    __pyx_t_3 = PyBytes_FromString(FD::Convert(__pyx_cur_scope->__pyx_v_fid).c_str()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyBytes_FromString(FD::Convert(__pyx_cur_scope->__pyx_v_fid).c_str()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_3));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-    __pyx_t_4 = PyFloat_FromDouble(((__pyx_cur_scope->__pyx_v_self->vector[0])[__pyx_cur_scope->__pyx_v_fid])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyFloat_FromDouble(((__pyx_cur_scope->__pyx_v_self->vector[0])[__pyx_cur_scope->__pyx_v_fid])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
@@ -2967,7 +2978,7 @@ static PyObject *__pyx_gb_5_cdec_11DenseVector_12generator(__pyx_GeneratorObject
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -2986,11 +2997,12 @@ static PyObject *__pyx_gb_5_cdec_11DenseVector_12generator(__pyx_GeneratorObject
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_11DenseVector_14dot(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static char __pyx_doc_5_cdec_11DenseVector_13dot[] = "vector.dot(SparseVector other) -> Dot product of the two vectors.";
 static PyObject *__pyx_pw_5_cdec_11DenseVector_14dot(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("dot (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_11DenseVector_13dot(((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_self), ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_other));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -3000,12 +3012,12 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_14dot(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":36
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":37
  *             yield str(FDConvert(fid).c_str()), self.vector[0][fid]
  * 
  *     def dot(self, SparseVector other):             # <<<<<<<<<<<<<<
+ *         """vector.dot(SparseVector other) -> Dot product of the two vectors."""
  *         return other.dot(self)
- * 
  */
 
 static PyObject *__pyx_pf_5_cdec_11DenseVector_13dot(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self, struct __pyx_obj_5_cdec_SparseVector *__pyx_v_other) {
@@ -3019,22 +3031,22 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_13dot(struct __pyx_obj_5_cdec_Den
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dot", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":37
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":39
  *     def dot(self, SparseVector other):
+ *         """vector.dot(SparseVector other) -> Dot product of the two vectors."""
  *         return other.dot(self)             # <<<<<<<<<<<<<<
  * 
  *     def tosparse(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_other), __pyx_n_s__dot); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_other), __pyx_n_s__dot); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -3058,6 +3070,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_13dot(struct __pyx_obj_5_cdec_Den
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_11DenseVector_15tosparse[] = "vector.tosparse() -> Equivalent SparseVector.";
 static PyObject *__pyx_pw_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -3067,12 +3080,12 @@ static PyObject *__pyx_pw_5_cdec_11DenseVector_16tosparse(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":39
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":41
  *         return other.dot(self)
  * 
  *     def tosparse(self):             # <<<<<<<<<<<<<<
+ *         """vector.tosparse() -> Equivalent SparseVector."""
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)
- *         sparse.vector = new FastSparseVector[weight_t]()
  */
 
 static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cdec_DenseVector *__pyx_v_self) {
@@ -3085,21 +3098,21 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("tosparse", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":40
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":43
  *     def tosparse(self):
+ *         """vector.tosparse() -> Equivalent SparseVector."""
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         sparse.vector = new FastSparseVector[weight_t]()
  *         InitSparseVector(self.vector[0], sparse.vector)
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_sparse = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":41
- *     def tosparse(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":44
+ *         """vector.tosparse() -> Equivalent SparseVector."""
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)
  *         sparse.vector = new FastSparseVector[weight_t]()             # <<<<<<<<<<<<<<
  *         InitSparseVector(self.vector[0], sparse.vector)
@@ -3107,7 +3120,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
  */
   __pyx_v_sparse->vector = new FastSparseVector<weight_t>();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":42
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":45
  *         cdef SparseVector sparse = SparseVector.__new__(SparseVector)
  *         sparse.vector = new FastSparseVector[weight_t]()
  *         InitSparseVector(self.vector[0], sparse.vector)             # <<<<<<<<<<<<<<
@@ -3116,7 +3129,7 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
  */
   Weights::InitSparseVector((__pyx_v_self->vector[0]), __pyx_v_sparse->vector);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":43
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":46
  *         sparse.vector = new FastSparseVector[weight_t]()
  *         InitSparseVector(self.vector[0], sparse.vector)
  *         return sparse             # <<<<<<<<<<<<<<
@@ -3143,6 +3156,10 @@ static PyObject *__pyx_pf_5_cdec_11DenseVector_15tosparse(struct __pyx_obj_5_cde
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_12SparseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_12SparseVector___init__[] = "SparseVector() -> Sparse feature/weight vector.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_12SparseVector___init__;
+#endif
 static int __pyx_pw_5_cdec_12SparseVector_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
@@ -3155,12 +3172,12 @@ static int __pyx_pw_5_cdec_12SparseVector_1__init__(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":48
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":51
  *     cdef FastSparseVector[weight_t]* vector
  * 
  *     def __init__(self):             # <<<<<<<<<<<<<<
+ *         """SparseVector() -> Sparse feature/weight vector."""
  *         self.vector = new FastSparseVector[weight_t]()
- * 
  */
 
 static int __pyx_pf_5_cdec_12SparseVector___init__(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self) {
@@ -3168,9 +3185,9 @@ static int __pyx_pf_5_cdec_12SparseVector___init__(struct __pyx_obj_5_cdec_Spars
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":49
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":53
  *     def __init__(self):
+ *         """SparseVector() -> Sparse feature/weight vector."""
  *         self.vector = new FastSparseVector[weight_t]()             # <<<<<<<<<<<<<<
  * 
  *     def __dealloc__(self):
@@ -3191,7 +3208,7 @@ static void __pyx_pw_5_cdec_12SparseVector_3__dealloc__(PyObject *__pyx_v_self)
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":51
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":55
  *         self.vector = new FastSparseVector[weight_t]()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -3203,7 +3220,7 @@ static void __pyx_pf_5_cdec_12SparseVector_2__dealloc__(CYTHON_UNUSED struct __p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":52
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":56
  * 
  *     def __dealloc__(self):
  *         del self.vector             # <<<<<<<<<<<<<<
@@ -3217,6 +3234,7 @@ static void __pyx_pf_5_cdec_12SparseVector_2__dealloc__(CYTHON_UNUSED struct __p
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_12SparseVector_5copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_12SparseVector_4copy[] = "vector.copy() -> SparseVector copy.";
 static PyObject *__pyx_pw_5_cdec_12SparseVector_5copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -3226,12 +3244,12 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_5copy(PyObject *__pyx_v_self, CY
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":54
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":58
  *         del self.vector
  * 
  *     def copy(self):             # <<<<<<<<<<<<<<
+ *         """vector.copy() -> SparseVector copy."""
  *         return self * 1
- * 
  */
 
 static PyObject *__pyx_pf_5_cdec_12SparseVector_4copy(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self) {
@@ -3243,15 +3261,15 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_4copy(struct __pyx_obj_5_cdec_Sp
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("copy", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":55
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":60
  *     def copy(self):
+ *         """vector.copy() -> SparseVector copy."""
  *         return self * 1             # <<<<<<<<<<<<<<
  * 
  *     def __getitem__(self, char* fname):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyNumber_Multiply(((PyObject *)__pyx_v_self), __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyNumber_Multiply(((PyObject *)__pyx_v_self), __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -3277,7 +3295,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_7__getitem__(PyObject *__pyx_v_s
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
   assert(__pyx_arg_fname); {
-    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -3290,7 +3308,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_7__getitem__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":57
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":62
  *         return self * 1
  * 
  *     def __getitem__(self, char* fname):             # <<<<<<<<<<<<<<
@@ -3310,7 +3328,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":58
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":63
  * 
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
@@ -3319,7 +3337,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
  */
   __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":59
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":64
  *     def __getitem__(self, char* fname):
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
@@ -3328,24 +3346,24 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
  */
   __pyx_t_1 = (__pyx_v_fid < 0);
   if (__pyx_t_1) {
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
     __pyx_t_2 = 0;
-    __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_Raise(__pyx_t_2, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":60
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":65
  *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  *         return self.vector.value(fid)             # <<<<<<<<<<<<<<
@@ -3353,7 +3371,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_6__getitem__(struct __pyx_obj_5_
  *     def __setitem__(self, char* fname, float value):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->vector->value(__pyx_v_fid)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->vector->value(__pyx_v_fid)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_r = __pyx_t_2;
   __pyx_t_2 = 0;
@@ -3381,10 +3399,10 @@ static int __pyx_pw_5_cdec_12SparseVector_9__setitem__(PyObject *__pyx_v_self, P
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
   assert(__pyx_arg_fname); {
-    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   assert(__pyx_arg_value); {
-    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_value = __pyx_PyFloat_AsFloat(__pyx_arg_value); if (unlikely((__pyx_v_value == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -3397,11 +3415,11 @@ static int __pyx_pw_5_cdec_12SparseVector_9__setitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":62
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":67
  *         return self.vector.value(fid)
  * 
  *     def __setitem__(self, char* fname, float value):             # <<<<<<<<<<<<<<
- *         cdef int fid = FDConvert(<char *>fname)
+ *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  */
 
@@ -3417,43 +3435,43 @@ static int __pyx_pf_5_cdec_12SparseVector_8__setitem__(struct __pyx_obj_5_cdec_S
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":63
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":68
  * 
  *     def __setitem__(self, char* fname, float value):
- *         cdef int fid = FDConvert(<char *>fname)             # <<<<<<<<<<<<<<
+ *         cdef int fid = FDConvert(fname)             # <<<<<<<<<<<<<<
  *         if fid < 0: raise KeyError(fname)
  *         self.vector.set_value(fid, value)
  */
-  __pyx_v_fid = FD::Convert(((char *)__pyx_v_fname));
+  __pyx_v_fid = FD::Convert(__pyx_v_fname);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":64
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":69
  *     def __setitem__(self, char* fname, float value):
- *         cdef int fid = FDConvert(<char *>fname)
+ *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
  *         self.vector.set_value(fid, value)
  * 
  */
   __pyx_t_1 = (__pyx_v_fid < 0);
   if (__pyx_t_1) {
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_v_fname); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
     __pyx_t_2 = 0;
-    __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_Raise(__pyx_t_2, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":65
- *         cdef int fid = FDConvert(<char *>fname)
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":70
+ *         cdef int fid = FDConvert(fname)
  *         if fid < 0: raise KeyError(fname)
  *         self.vector.set_value(fid, value)             # <<<<<<<<<<<<<<
  * 
@@ -3485,7 +3503,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_11__iter__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":67
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":72
  *         self.vector.set_value(fid, value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -3511,7 +3529,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_10__iter__(struct __pyx_obj_5_cd
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_12SparseVector_12generator1, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_12SparseVector_12generator1, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -3548,9 +3566,9 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":68
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":73
  * 
  *     def __iter__(self):
  *         cdef FastSparseVector[weight_t].const_iterator* it = new FastSparseVector[weight_t].const_iterator(self.vector[0], False)             # <<<<<<<<<<<<<<
@@ -3559,7 +3577,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
  */
   __pyx_cur_scope->__pyx_v_it = new FastSparseVector<weight_t>::const_iterator((__pyx_cur_scope->__pyx_v_self->vector[0]), 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":70
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":75
  *         cdef FastSparseVector[weight_t].const_iterator* it = new FastSparseVector[weight_t].const_iterator(self.vector[0], False)
  *         cdef unsigned i
  *         try:             # <<<<<<<<<<<<<<
@@ -3568,7 +3586,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":71
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":76
  *         cdef unsigned i
  *         try:
  *             for i in range(self.vector.size()):             # <<<<<<<<<<<<<<
@@ -3579,26 +3597,26 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
     for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
       __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":72
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":77
  *         try:
  *             for i in range(self.vector.size()):
  *                 yield (str(FDConvert(it[0].ptr().first).c_str()), it[0].ptr().second)             # <<<<<<<<<<<<<<
  *                 pinc(it[0]) # ++it
  *         finally:
  */
-      __pyx_t_3 = PyBytes_FromString(FD::Convert((__pyx_cur_scope->__pyx_v_it[0]).operator->()->first).c_str()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_3 = PyBytes_FromString(FD::Convert((__pyx_cur_scope->__pyx_v_it[0]).operator->()->first).c_str()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
       PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_3));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
       __pyx_t_3 = 0;
-      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-      __pyx_t_4 = PyFloat_FromDouble((__pyx_cur_scope->__pyx_v_it[0]).operator->()->second); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyFloat_FromDouble((__pyx_cur_scope->__pyx_v_it[0]).operator->()->second); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_3);
       __Pyx_GIVEREF(__pyx_t_3);
@@ -3618,9 +3636,9 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
       __pyx_L9_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":73
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":78
  *             for i in range(self.vector.size()):
  *                 yield (str(FDConvert(it[0].ptr().first).c_str()), it[0].ptr().second)
  *                 pinc(it[0]) # ++it             # <<<<<<<<<<<<<<
@@ -3631,7 +3649,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":75
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":80
  *                 pinc(it[0]) # ++it
  *         finally:
  *             del it             # <<<<<<<<<<<<<<
@@ -3683,6 +3701,7 @@ static PyObject *__pyx_gb_5_cdec_12SparseVector_12generator1(__pyx_GeneratorObje
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_12SparseVector_14dot(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static char __pyx_doc_5_cdec_12SparseVector_13dot[] = "vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors.";
 static PyObject *__pyx_pw_5_cdec_12SparseVector_14dot(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -3692,68 +3711,62 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_14dot(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":77
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":82
  *             del it
  * 
  *     def dot(self, other):             # <<<<<<<<<<<<<<
+ *         """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors."""
  *         if isinstance(other, DenseVector):
- *             return self.vector.dot((<DenseVector> other).vector[0])
  */
 
 static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_SparseVector *__pyx_v_self, PyObject *__pyx_v_other) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dot", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":78
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":84
  *     def dot(self, other):
+ *         """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors."""
  *         if isinstance(other, DenseVector):             # <<<<<<<<<<<<<<
  *             return self.vector.dot((<DenseVector> other).vector[0])
  *         elif isinstance(other, SparseVector):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_DenseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_other, ((PyObject*)__pyx_ptype_5_cdec_DenseVector)); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":79
- *     def dot(self, other):
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":85
+ *         """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors."""
  *         if isinstance(other, DenseVector):
  *             return self.vector.dot((<DenseVector> other).vector[0])             # <<<<<<<<<<<<<<
  *         elif isinstance(other, SparseVector):
  *             return self.vector.dot((<SparseVector> other).vector[0])
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_r = __pyx_t_1;
-    __pyx_t_1 = 0;
+    __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_5_cdec_DenseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_r = __pyx_t_2;
+    __pyx_t_2 = 0;
     goto __pyx_L0;
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":80
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":86
  *         if isinstance(other, DenseVector):
  *             return self.vector.dot((<DenseVector> other).vector[0])
  *         elif isinstance(other, SparseVector):             # <<<<<<<<<<<<<<
  *             return self.vector.dot((<SparseVector> other).vector[0])
  *         raise TypeError('cannot take the dot product of %s and SparseVector' % type(other))
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_other, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":81
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":87
  *             return self.vector.dot((<DenseVector> other).vector[0])
  *         elif isinstance(other, SparseVector):
  *             return self.vector.dot((<SparseVector> other).vector[0])             # <<<<<<<<<<<<<<
@@ -3761,40 +3774,40 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_13dot(struct __pyx_obj_5_cdec_Sp
  * 
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_r = __pyx_t_1;
-    __pyx_t_1 = 0;
+    __pyx_t_2 = PyFloat_FromDouble(__pyx_v_self->vector->dot((((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_other)->vector[0]))); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_r = __pyx_t_2;
+    __pyx_t_2 = 0;
     goto __pyx_L0;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":82
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":88
  *         elif isinstance(other, SparseVector):
  *             return self.vector.dot((<SparseVector> other).vector[0])
  *         raise TypeError('cannot take the dot product of %s and SparseVector' % type(other))             # <<<<<<<<<<<<<<
  * 
  *     def __richcmp__(SparseVector x, SparseVector y, int op):
  */
-  __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_3), ((PyObject *)Py_TYPE(__pyx_v_other))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_3), ((PyObject *)Py_TYPE(__pyx_v_other))); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_1));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
-  __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+  __pyx_t_2 = 0;
+  __pyx_t_2 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  {__pyx_filename = __pyx_f[1]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_Raise(__pyx_t_2, 0, 0, 0);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_AddTraceback("_cdec.SparseVector.dot", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
@@ -3810,8 +3823,8 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_16__richcmp__(PyObject *__pyx_v_
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__richcmp__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_12SparseVector_15__richcmp__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_x), ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_y), ((int)__pyx_v_op));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -3821,7 +3834,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_16__richcmp__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":84
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":90
  *         raise TypeError('cannot take the dot product of %s and SparseVector' % type(other))
  * 
  *     def __richcmp__(SparseVector x, SparseVector y, int op):             # <<<<<<<<<<<<<<
@@ -3839,7 +3852,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__richcmp__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":87
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":93
  *         if op == 2: # ==
  *             return x.vector[0] == y.vector[0]
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -3848,7 +3861,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
   switch (__pyx_v_op) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":85
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":91
  * 
  *     def __richcmp__(SparseVector x, SparseVector y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -3857,7 +3870,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
     case 2:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":86
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":92
  *     def __richcmp__(SparseVector x, SparseVector y, int op):
  *         if op == 2: # ==
  *             return x.vector[0] == y.vector[0]             # <<<<<<<<<<<<<<
@@ -3865,14 +3878,14 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  *             return not (x == y)
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = __Pyx_PyBool_FromLong(((__pyx_v_x->vector[0]) == (__pyx_v_y->vector[0]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong(((__pyx_v_x->vector[0]) == (__pyx_v_y->vector[0]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
     goto __pyx_L0;
     break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":87
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":93
  *         if op == 2: # ==
  *             return x.vector[0] == y.vector[0]
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -3881,7 +3894,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  */
     case 3:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":88
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":94
  *             return x.vector[0] == y.vector[0]
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
@@ -3889,11 +3902,10 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
  * 
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
@@ -3901,18 +3913,18 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_15__richcmp__(struct __pyx_obj_5
     break;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":89
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":95
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for SparseVector')             # <<<<<<<<<<<<<<
  * 
  *     def __len__(self):
  */
-  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_Raise(__pyx_t_1, 0, 0, 0);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  {__pyx_filename = __pyx_f[1]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  {__pyx_filename = __pyx_f[1]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
@@ -3937,7 +3949,7 @@ static Py_ssize_t __pyx_pw_5_cdec_12SparseVector_18__len__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":91
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":97
  *         raise NotImplemented('comparison not implemented for SparseVector')
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -3950,7 +3962,7 @@ static Py_ssize_t __pyx_pf_5_cdec_12SparseVector_17__len__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":92
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":98
  * 
  *     def __len__(self):
  *         return self.vector.size()             # <<<<<<<<<<<<<<
@@ -3974,7 +3986,7 @@ static int __pyx_pw_5_cdec_12SparseVector_20__contains__(PyObject *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__contains__ (wrapper)", 0);
   assert(__pyx_arg_fname); {
-    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_fname = PyBytes_AsString(__pyx_arg_fname); if (unlikely((!__pyx_v_fname) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -3987,7 +3999,7 @@ static int __pyx_pw_5_cdec_12SparseVector_20__contains__(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":94
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":100
  *         return self.vector.size()
  * 
  *     def __contains__(self, char* fname):             # <<<<<<<<<<<<<<
@@ -4000,7 +4012,7 @@ static int __pyx_pf_5_cdec_12SparseVector_19__contains__(struct __pyx_obj_5_cdec
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":95
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":101
  * 
  *     def __contains__(self, char* fname):
  *         return self.vector.nonzero(FDConvert(fname))             # <<<<<<<<<<<<<<
@@ -4027,7 +4039,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_22__neg__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":97
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":103
  *         return self.vector.nonzero(FDConvert(fname))
  * 
  *     def __neg__(self):             # <<<<<<<<<<<<<<
@@ -4045,20 +4057,20 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__neg__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":98
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":104
  * 
  *     def __neg__(self):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])
  *         result.vector[0] *= -1.0
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":99
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":105
  *     def __neg__(self):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])             # <<<<<<<<<<<<<<
@@ -4067,7 +4079,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>((__pyx_v_self->vector[0]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":100
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":106
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])
  *         result.vector[0] *= -1.0             # <<<<<<<<<<<<<<
@@ -4076,7 +4088,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_21__neg__(struct __pyx_obj_5_cde
  */
   (__pyx_v_result->vector[0]) *= -1.0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":101
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":107
  *         result.vector = new FastSparseVector[weight_t](self.vector[0])
  *         result.vector[0] *= -1.0
  *         return result             # <<<<<<<<<<<<<<
@@ -4107,7 +4119,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_sel
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__iadd__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_12SparseVector_23__iadd__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_self), ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_other));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -4117,7 +4129,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_24__iadd__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":103
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":109
  *         return result
  * 
  *     def __iadd__(SparseVector self, SparseVector other):             # <<<<<<<<<<<<<<
@@ -4130,7 +4142,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__iadd__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":104
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":110
  * 
  *     def __iadd__(SparseVector self, SparseVector other):
  *         self.vector[0] += other.vector[0]             # <<<<<<<<<<<<<<
@@ -4139,7 +4151,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_23__iadd__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) += (__pyx_v_other->vector[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":105
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":111
  *     def __iadd__(SparseVector self, SparseVector other):
  *         self.vector[0] += other.vector[0]
  *         return self             # <<<<<<<<<<<<<<
@@ -4164,7 +4176,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_sel
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__isub__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_5_cdec_SparseVector, 1, "other", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_12SparseVector_25__isub__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_self), ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_other));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -4174,7 +4186,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_26__isub__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":107
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":113
  *         return self
  * 
  *     def __isub__(SparseVector self, SparseVector other):             # <<<<<<<<<<<<<<
@@ -4187,7 +4199,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__isub__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":108
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":114
  * 
  *     def __isub__(SparseVector self, SparseVector other):
  *         self.vector[0] -= other.vector[0]             # <<<<<<<<<<<<<<
@@ -4196,7 +4208,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_25__isub__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) -= (__pyx_v_other->vector[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":109
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":115
  *     def __isub__(SparseVector self, SparseVector other):
  *         self.vector[0] -= other.vector[0]
  *         return self             # <<<<<<<<<<<<<<
@@ -4223,7 +4235,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_sel
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__imul__ (wrapper)", 0);
   assert(__pyx_arg_scalar); {
-    __pyx_v_scalar = __pyx_PyFloat_AsFloat(__pyx_arg_scalar); if (unlikely((__pyx_v_scalar == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_scalar = __pyx_PyFloat_AsFloat(__pyx_arg_scalar); if (unlikely((__pyx_v_scalar == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -4236,7 +4248,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_28__imul__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":111
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":117
  *         return self
  * 
  *     def __imul__(SparseVector self, float scalar):             # <<<<<<<<<<<<<<
@@ -4249,7 +4261,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__imul__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":112
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":118
  * 
  *     def __imul__(SparseVector self, float scalar):
  *         self.vector[0] *= scalar             # <<<<<<<<<<<<<<
@@ -4258,7 +4270,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_27__imul__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) *= __pyx_v_scalar;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":113
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":119
  *     def __imul__(SparseVector self, float scalar):
  *         self.vector[0] *= scalar
  *         return self             # <<<<<<<<<<<<<<
@@ -4286,7 +4298,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_sel
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__idiv__ (wrapper)", 0);
   assert(__pyx_arg_scalar); {
-    __pyx_v_scalar = __pyx_PyFloat_AsFloat(__pyx_arg_scalar); if (unlikely((__pyx_v_scalar == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_scalar = __pyx_PyFloat_AsFloat(__pyx_arg_scalar); if (unlikely((__pyx_v_scalar == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -4300,7 +4312,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_30__idiv__(PyObject *__pyx_v_sel
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":115
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":121
  *         return self
  * 
  *     def __idiv__(SparseVector self, float scalar):             # <<<<<<<<<<<<<<
@@ -4314,7 +4326,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__idiv__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":116
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":122
  * 
  *     def __idiv__(SparseVector self, float scalar):
  *         self.vector[0] /= scalar             # <<<<<<<<<<<<<<
@@ -4323,7 +4335,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_29__idiv__(struct __pyx_obj_5_cd
  */
   (__pyx_v_self->vector[0]) /= __pyx_v_scalar;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":117
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":123
  *     def __idiv__(SparseVector self, float scalar):
  *         self.vector[0] /= scalar
  *         return self             # <<<<<<<<<<<<<<
@@ -4349,8 +4361,8 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_32__add__(PyObject *__pyx_v_x, P
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__add__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_12SparseVector_31__add__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_x), ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_y));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -4360,7 +4372,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_32__add__(PyObject *__pyx_v_x, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":119
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":125
  *         return self
  * 
  *     def __add__(SparseVector x, SparseVector y):             # <<<<<<<<<<<<<<
@@ -4378,20 +4390,20 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_31__add__(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__add__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":120
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":126
  * 
  *     def __add__(SparseVector x, SparseVector y):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] + y.vector[0])
  *         return result
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":121
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":127
  *     def __add__(SparseVector x, SparseVector y):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] + y.vector[0])             # <<<<<<<<<<<<<<
@@ -4400,7 +4412,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_31__add__(struct __pyx_obj_5_cde
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_x->vector[0]) + (__pyx_v_y->vector[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":122
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":128
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] + y.vector[0])
  *         return result             # <<<<<<<<<<<<<<
@@ -4431,8 +4443,8 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_34__sub__(PyObject *__pyx_v_x, P
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__sub__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_SparseVector, 1, "x", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_SparseVector, 1, "y", 0))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_12SparseVector_33__sub__(((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_x), ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_v_y));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -4442,7 +4454,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_34__sub__(PyObject *__pyx_v_x, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":124
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":130
  *         return result
  * 
  *     def __sub__(SparseVector x, SparseVector y):             # <<<<<<<<<<<<<<
@@ -4460,20 +4472,20 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__sub__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":125
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":131
  * 
  *     def __sub__(SparseVector x, SparseVector y):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] - y.vector[0])
  *         return result
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":126
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":132
  *     def __sub__(SparseVector x, SparseVector y):
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] - y.vector[0])             # <<<<<<<<<<<<<<
@@ -4482,7 +4494,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_33__sub__(struct __pyx_obj_5_cde
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_x->vector[0]) - (__pyx_v_y->vector[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":127
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":133
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](x.vector[0] - y.vector[0])
  *         return result             # <<<<<<<<<<<<<<
@@ -4518,7 +4530,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_36__mul__(PyObject *__pyx_v_x, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":129
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":135
  *         return result
  * 
  *     def __mul__(x, y):             # <<<<<<<<<<<<<<
@@ -4532,68 +4544,65 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
   struct __pyx_obj_5_cdec_SparseVector *__pyx_v_result = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   float __pyx_t_3;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__mul__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":132
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":138
  *         cdef SparseVector vector
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y             # <<<<<<<<<<<<<<
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_x, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
-    if (!(likely(((__pyx_v_x) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_x, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_1 = __pyx_v_x;
-    __Pyx_INCREF(__pyx_t_1);
-    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_y); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
-    __pyx_t_1 = 0;
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_x, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  if (__pyx_t_1) {
+    if (!(likely(((__pyx_v_x) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_x, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_v_x;
+    __Pyx_INCREF(__pyx_t_2);
+    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_y); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_2);
+    __pyx_t_2 = 0;
     __pyx_v_scalar = __pyx_t_3;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":133
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":139
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x             # <<<<<<<<<<<<<<
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] * scalar)
  */
-    if (!(likely(((__pyx_v_y) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_y, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_1 = __pyx_v_y;
-    __Pyx_INCREF(__pyx_t_1);
-    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_x); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
-    __pyx_t_1 = 0;
+    if (!(likely(((__pyx_v_y) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_y, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_v_y;
+    __Pyx_INCREF(__pyx_t_2);
+    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_x); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_2);
+    __pyx_t_2 = 0;
     __pyx_v_scalar = __pyx_t_3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":134
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":140
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] * scalar)
  *         return result
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
-  __pyx_t_1 = 0;
+  __pyx_t_2 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  if (!(likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":135
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":141
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] * scalar)             # <<<<<<<<<<<<<<
@@ -4602,7 +4611,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_vector->vector[0]) * __pyx_v_scalar));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":136
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":142
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] * scalar)
  *         return result             # <<<<<<<<<<<<<<
@@ -4617,7 +4626,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_35__mul__(PyObject *__pyx_v_x, P
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("_cdec.SparseVector.__mul__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
@@ -4641,7 +4650,7 @@ static PyObject *__pyx_pw_5_cdec_12SparseVector_38__div__(PyObject *__pyx_v_x, P
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":138
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":144
  *         return result
  * 
  *     def __div__(x, y):             # <<<<<<<<<<<<<<
@@ -4656,68 +4665,65 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
   struct __pyx_obj_5_cdec_SparseVector *__pyx_v_result = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   float __pyx_t_3;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__div__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":141
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":147
  *         cdef SparseVector vector
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y             # <<<<<<<<<<<<<<
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_x, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
-    if (!(likely(((__pyx_v_x) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_x, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_1 = __pyx_v_x;
-    __Pyx_INCREF(__pyx_t_1);
-    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_y); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
-    __pyx_t_1 = 0;
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_x, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  if (__pyx_t_1) {
+    if (!(likely(((__pyx_v_x) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_x, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_v_x;
+    __Pyx_INCREF(__pyx_t_2);
+    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_y); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_2);
+    __pyx_t_2 = 0;
     __pyx_v_scalar = __pyx_t_3;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":142
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":148
  *         cdef float scalar
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x             # <<<<<<<<<<<<<<
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] / scalar)
  */
-    if (!(likely(((__pyx_v_y) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_y, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_1 = __pyx_v_y;
-    __Pyx_INCREF(__pyx_t_1);
-    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_x); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
-    __pyx_t_1 = 0;
+    if (!(likely(((__pyx_v_y) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_y, __pyx_ptype_5_cdec_SparseVector))))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_v_y;
+    __Pyx_INCREF(__pyx_t_2);
+    __pyx_t_3 = __pyx_PyFloat_AsFloat(__pyx_v_x); if (unlikely((__pyx_t_3 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_2);
+    __pyx_t_2 = 0;
     __pyx_v_scalar = __pyx_t_3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":143
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":149
  *         if isinstance(x, SparseVector): vector, scalar = x, y
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] / scalar)
  *         return result
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
-  __pyx_t_1 = 0;
+  __pyx_t_2 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  if (!(likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_result = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":144
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":150
  *         else: vector, scalar = y, x
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] / scalar)             # <<<<<<<<<<<<<<
@@ -4725,7 +4731,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
  */
   __pyx_v_result->vector = new FastSparseVector<weight_t>(((__pyx_v_vector->vector[0]) / __pyx_v_scalar));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":145
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":151
  *         cdef SparseVector result = SparseVector.__new__(SparseVector)
  *         result.vector = new FastSparseVector[weight_t](vector.vector[0] / scalar)
  *         return result             # <<<<<<<<<<<<<<
@@ -4738,7 +4744,7 @@ static PyObject *__pyx_pf_5_cdec_12SparseVector_37__div__(PyObject *__pyx_v_x, P
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("_cdec.SparseVector.__div__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
@@ -4763,7 +4769,7 @@ static PyObject *__pyx_pw_5_cdec_1_phrase(PyObject *__pyx_self, PyObject *__pyx_
 }
 static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
@@ -4815,8 +4821,8 @@ static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__
   Py_ssize_t __pyx_t_2;
   PyObject *(*__pyx_t_3)(PyObject *);
   PyObject *__pyx_t_4 = NULL;
-  PyObject *__pyx_t_5 = NULL;
-  int __pyx_t_6;
+  int __pyx_t_5;
+  PyObject *__pyx_t_6 = NULL;
   PyObject *__pyx_t_7 = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("None", 0);
@@ -4842,16 +4848,16 @@ static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++;
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++;
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
@@ -4869,16 +4875,13 @@ static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_cur_scope->__pyx_v_w = __pyx_t_4;
     __pyx_t_4 = 0;
-    __pyx_t_5 = ((PyObject *)((PyObject*)(&PyUnicode_Type)));
-    __Pyx_INCREF(__pyx_t_5);
-    __pyx_t_6 = __Pyx_TypeCheck(__pyx_cur_scope->__pyx_v_w, __pyx_t_5); 
-    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    if (__pyx_t_6) {
-      __pyx_t_5 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_w, __pyx_n_s__encode); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_7 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_k_tuple_6), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyUnicode_Check(__pyx_cur_scope->__pyx_v_w); 
+    if (__pyx_t_5) {
+      __pyx_t_6 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_w, __pyx_n_s__encode); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      __pyx_t_7 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_k_tuple_6), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
-      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __pyx_t_4 = __pyx_t_7;
       __pyx_t_7 = 0;
     } else {
@@ -4887,11 +4890,11 @@ static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__
       __Pyx_INCREF(__pyx_cur_scope->__pyx_v_w);
       PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_cur_scope->__pyx_v_w);
       __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_w);
-      __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_5);
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
-      __pyx_t_4 = __pyx_t_5;
-      __pyx_t_5 = 0;
+      __pyx_t_4 = __pyx_t_6;
+      __pyx_t_6 = 0;
     }
     __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
@@ -4918,7 +4921,7 @@ static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_6);
   __Pyx_XDECREF(__pyx_t_7);
   __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_L0:;
@@ -4929,7 +4932,7 @@ static PyObject *__pyx_gb_5_cdec_7_phrase_2generator18(__pyx_GeneratorObject *__
   return NULL;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
@@ -4958,7 +4961,7 @@ static PyObject *__pyx_pf_5_cdec__phrase(CYTHON_UNUSED PyObject *__pyx_self, PyO
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_phrase);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_phrase);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
@@ -5000,6 +5003,10 @@ static PyObject *__pyx_pf_5_cdec__phrase(CYTHON_UNUSED PyObject *__pyx_self, PyO
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_2NT_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_2NT___init__[] = "NT(bytes cat, int ref=0) -> Non-terminal from category `cat`.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_2NT___init__;
+#endif
 static int __pyx_pw_5_cdec_2NT_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_cat = 0;
   unsigned int __pyx_v_ref;
@@ -5065,12 +5072,12 @@ static int __pyx_pw_5_cdec_2NT_1__init__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":11
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":11
  *     cdef public bytes cat
  *     cdef public unsigned ref
  *     def __init__(self, bytes cat, unsigned ref=0):             # <<<<<<<<<<<<<<
+ *         """NT(bytes cat, int ref=0) -> Non-terminal from category `cat`."""
  *         self.cat = cat
- *         self.ref = ref
  */
 
 static int __pyx_pf_5_cdec_2NT___init__(struct __pyx_obj_5_cdec_NT *__pyx_v_self, PyObject *__pyx_v_cat, unsigned int __pyx_v_ref) {
@@ -5078,9 +5085,9 @@ static int __pyx_pf_5_cdec_2NT___init__(struct __pyx_obj_5_cdec_NT *__pyx_v_self
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":12
- *     cdef public unsigned ref
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":13
  *     def __init__(self, bytes cat, unsigned ref=0):
+ *         """NT(bytes cat, int ref=0) -> Non-terminal from category `cat`."""
  *         self.cat = cat             # <<<<<<<<<<<<<<
  *         self.ref = ref
  * 
@@ -5091,8 +5098,8 @@ static int __pyx_pf_5_cdec_2NT___init__(struct __pyx_obj_5_cdec_NT *__pyx_v_self
   __Pyx_DECREF(((PyObject *)__pyx_v_self->cat));
   __pyx_v_self->cat = __pyx_v_cat;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":13
- *     def __init__(self, bytes cat, unsigned ref=0):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":14
+ *         """NT(bytes cat, int ref=0) -> Non-terminal from category `cat`."""
  *         self.cat = cat
  *         self.ref = ref             # <<<<<<<<<<<<<<
  * 
@@ -5116,7 +5123,7 @@ static PyObject *__pyx_pw_5_cdec_2NT_3__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":15
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":16
  *         self.ref = ref
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -5135,7 +5142,7 @@ static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":16
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":17
  * 
  *     def __str__(self):
  *         if self.ref > 0:             # <<<<<<<<<<<<<<
@@ -5145,7 +5152,7 @@ static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_
   __pyx_t_1 = (__pyx_v_self->ref > 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":17
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":18
  *     def __str__(self):
  *         if self.ref > 0:
  *             return '[%s,%d]' % (self.cat, self.ref)             # <<<<<<<<<<<<<<
@@ -5153,9 +5160,9 @@ static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_
  * 
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_2 = PyLong_FromUnsignedLong(__pyx_v_self->ref); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyLong_FromUnsignedLong(__pyx_v_self->ref); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(((PyObject *)__pyx_v_self->cat));
     PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->cat));
@@ -5163,7 +5170,7 @@ static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_
     PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
     __Pyx_GIVEREF(__pyx_t_2);
     __pyx_t_2 = 0;
-    __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_8), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_8), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __pyx_r = ((PyObject *)__pyx_t_2);
@@ -5173,7 +5180,7 @@ static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":18
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":19
  *         if self.ref > 0:
  *             return '[%s,%d]' % (self.cat, self.ref)
  *         return '[%s]' % self.cat             # <<<<<<<<<<<<<<
@@ -5181,7 +5188,7 @@ static PyObject *__pyx_pf_5_cdec_2NT_2__str__(struct __pyx_obj_5_cdec_NT *__pyx_
  * cdef class NTRef:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_9), ((PyObject *)__pyx_v_self->cat)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_9), ((PyObject *)__pyx_v_self->cat)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __pyx_r = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
@@ -5211,7 +5218,7 @@ static PyObject *__pyx_pw_5_cdec_2NT_3cat_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":9
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":9
  * 
  * cdef class NT:
  *     cdef public bytes cat             # <<<<<<<<<<<<<<
@@ -5307,12 +5314,12 @@ static PyObject *__pyx_pw_5_cdec_2NT_3ref_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":10
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":10
  * cdef class NT:
  *     cdef public bytes cat
  *     cdef public unsigned ref             # <<<<<<<<<<<<<<
  *     def __init__(self, bytes cat, unsigned ref=0):
- *         self.cat = cat
+ *         """NT(bytes cat, int ref=0) -> Non-terminal from category `cat`."""
  */
 
 static PyObject *__pyx_pf_5_cdec_2NT_3ref___get__(struct __pyx_obj_5_cdec_NT *__pyx_v_self) {
@@ -5376,6 +5383,10 @@ static int __pyx_pf_5_cdec_2NT_3ref_2__set__(struct __pyx_obj_5_cdec_NT *__pyx_v
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_5NTRef_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_5NTRef___init__[] = "NTRef(int ref) -> Non-terminal reference.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_5NTRef___init__;
+#endif
 static int __pyx_pw_5_cdec_5NTRef_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   unsigned int __pyx_v_ref;
   int __pyx_r;
@@ -5399,18 +5410,18 @@ static int __pyx_pw_5_cdec_5NTRef_1__init__(PyObject *__pyx_v_self, PyObject *__
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
       goto __pyx_L5_argtuple_error;
     } else {
       values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
     }
-    __pyx_v_ref = __Pyx_PyInt_AsUnsignedInt(values[0]); if (unlikely((__pyx_v_ref == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_ref = __Pyx_PyInt_AsUnsignedInt(values[0]); if (unlikely((__pyx_v_ref == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__init__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.NTRef.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -5421,12 +5432,12 @@ static int __pyx_pw_5_cdec_5NTRef_1__init__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":22
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":23
  * cdef class NTRef:
  *     cdef public unsigned ref
  *     def __init__(self, unsigned ref):             # <<<<<<<<<<<<<<
+ *         """NTRef(int ref) -> Non-terminal reference."""
  *         self.ref = ref
- * 
  */
 
 static int __pyx_pf_5_cdec_5NTRef___init__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self, unsigned int __pyx_v_ref) {
@@ -5434,9 +5445,9 @@ static int __pyx_pf_5_cdec_5NTRef___init__(struct __pyx_obj_5_cdec_NTRef *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":23
- *     cdef public unsigned ref
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":25
  *     def __init__(self, unsigned ref):
+ *         """NTRef(int ref) -> Non-terminal reference."""
  *         self.ref = ref             # <<<<<<<<<<<<<<
  * 
  *     def __str__(self):
@@ -5459,7 +5470,7 @@ static PyObject *__pyx_pw_5_cdec_5NTRef_3__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":25
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":27
  *         self.ref = ref
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -5477,7 +5488,7 @@ static PyObject *__pyx_pf_5_cdec_5NTRef_2__str__(struct __pyx_obj_5_cdec_NTRef *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":26
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":28
  * 
  *     def __str__(self):
  *         return '[%d]' % self.ref             # <<<<<<<<<<<<<<
@@ -5485,9 +5496,9 @@ static PyObject *__pyx_pf_5_cdec_5NTRef_2__str__(struct __pyx_obj_5_cdec_NTRef *
  * cdef TRule convert_rule(_sa.Rule rule):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyLong_FromUnsignedLong(__pyx_v_self->ref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyLong_FromUnsignedLong(__pyx_v_self->ref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_10), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_10), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_r = ((PyObject *)__pyx_t_2);
@@ -5518,12 +5529,12 @@ static PyObject *__pyx_pw_5_cdec_5NTRef_3ref_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":21
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":22
  * 
  * cdef class NTRef:
  *     cdef public unsigned ref             # <<<<<<<<<<<<<<
  *     def __init__(self, unsigned ref):
- *         self.ref = ref
+ *         """NTRef(int ref) -> Non-terminal reference."""
  */
 
 static PyObject *__pyx_pf_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_5_cdec_NTRef *__pyx_v_self) {
@@ -5535,7 +5546,7 @@ static PyObject *__pyx_pf_5_cdec_5NTRef_3ref___get__(struct __pyx_obj_5_cdec_NTR
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyLong_FromUnsignedLong(__pyx_v_self->ref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyLong_FromUnsignedLong(__pyx_v_self->ref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -5572,7 +5583,7 @@ static int __pyx_pf_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_5_cdec_NTRef *_
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
-  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_v_value); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_v_value); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->ref = __pyx_t_1;
 
   __pyx_r = 0;
@@ -5585,7 +5596,7 @@ static int __pyx_pf_5_cdec_5NTRef_3ref_2__set__(struct __pyx_obj_5_cdec_NTRef *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":28
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":30
  *         return '[%d]' % self.ref
  * 
  * cdef TRule convert_rule(_sa.Rule rule):             # <<<<<<<<<<<<<<
@@ -5606,16 +5617,17 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
-  int __pyx_t_3;
+  int *__pyx_t_3;
   int __pyx_t_4;
   int __pyx_t_5;
   int __pyx_t_6;
+  int __pyx_t_7;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("convert_rule", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":29
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":31
  * 
  * cdef TRule convert_rule(_sa.Rule rule):
  *     lhs = _sa.sym_tocat(rule.lhs)             # <<<<<<<<<<<<<<
@@ -5624,200 +5636,202 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
  */
   __pyx_v_lhs = __pyx_f_4cdec_2sa_3_sa_sym_tocat(__pyx_v_rule->lhs);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":30
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":32
  * cdef TRule convert_rule(_sa.Rule rule):
  *     lhs = _sa.sym_tocat(rule.lhs)
  *     scores = dict(rule.scores)             # <<<<<<<<<<<<<<
  *     f, e = [], []
  *     cdef int* fsyms = rule.f.syms
  */
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_rule->scores));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_rule->scores));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_rule->scores));
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyDict_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyDict_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_v_scores = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":31
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":33
  *     lhs = _sa.sym_tocat(rule.lhs)
  *     scores = dict(rule.scores)
  *     f, e = [], []             # <<<<<<<<<<<<<<
  *     cdef int* fsyms = rule.f.syms
  *     for i in range(rule.f.n):
  */
-  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_f = __pyx_t_2;
+  __pyx_v_f = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_v_e = __pyx_t_1;
+  __pyx_v_e = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":32
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":34
  *     scores = dict(rule.scores)
  *     f, e = [], []
  *     cdef int* fsyms = rule.f.syms             # <<<<<<<<<<<<<<
  *     for i in range(rule.f.n):
  *         if _sa.sym_isvar(fsyms[i]):
  */
-  __pyx_v_fsyms = __pyx_v_rule->f->syms;
+  __pyx_t_3 = __pyx_v_rule->f->syms;
+  __pyx_v_fsyms = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":33
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":35
  *     f, e = [], []
  *     cdef int* fsyms = rule.f.syms
  *     for i in range(rule.f.n):             # <<<<<<<<<<<<<<
  *         if _sa.sym_isvar(fsyms[i]):
  *             f.append(NT(_sa.sym_tocat(fsyms[i])))
  */
-  __pyx_t_3 = __pyx_v_rule->f->n;
-  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
-    __pyx_v_i = __pyx_t_4;
+  __pyx_t_4 = __pyx_v_rule->f->n;
+  for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
+    __pyx_v_i = __pyx_t_5;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":34
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":36
  *     cdef int* fsyms = rule.f.syms
  *     for i in range(rule.f.n):
  *         if _sa.sym_isvar(fsyms[i]):             # <<<<<<<<<<<<<<
  *             f.append(NT(_sa.sym_tocat(fsyms[i])))
  *         else:
  */
-    __pyx_t_5 = __pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_fsyms[__pyx_v_i]));
-    if (__pyx_t_5) {
+    __pyx_t_6 = __pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_fsyms[__pyx_v_i]));
+    if (__pyx_t_6) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":35
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":37
  *     for i in range(rule.f.n):
  *         if _sa.sym_isvar(fsyms[i]):
  *             f.append(NT(_sa.sym_tocat(fsyms[i])))             # <<<<<<<<<<<<<<
  *         else:
  *             f.append(_sa.sym_tostring(fsyms[i]))
  */
-      __pyx_t_1 = PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tocat((__pyx_v_fsyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tocat((__pyx_v_fsyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
       __pyx_t_1 = 0;
-      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-      __pyx_t_6 = PyList_Append(__pyx_v_f, __pyx_t_1); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyList_Append(__pyx_v_f, __pyx_t_1); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":37
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":39
  *             f.append(NT(_sa.sym_tocat(fsyms[i])))
  *         else:
  *             f.append(_sa.sym_tostring(fsyms[i]))             # <<<<<<<<<<<<<<
  *     cdef int* esyms = rule.e.syms
  *     for i in range(rule.e.n):
  */
-      __pyx_t_1 = PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring((__pyx_v_fsyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring((__pyx_v_fsyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-      __pyx_t_6 = PyList_Append(__pyx_v_f, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyList_Append(__pyx_v_f, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
     }
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":38
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":40
  *         else:
  *             f.append(_sa.sym_tostring(fsyms[i]))
  *     cdef int* esyms = rule.e.syms             # <<<<<<<<<<<<<<
  *     for i in range(rule.e.n):
  *         if _sa.sym_isvar(esyms[i]):
  */
-  __pyx_v_esyms = __pyx_v_rule->e->syms;
+  __pyx_t_3 = __pyx_v_rule->e->syms;
+  __pyx_v_esyms = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":39
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":41
  *             f.append(_sa.sym_tostring(fsyms[i]))
  *     cdef int* esyms = rule.e.syms
  *     for i in range(rule.e.n):             # <<<<<<<<<<<<<<
  *         if _sa.sym_isvar(esyms[i]):
  *             e.append(NTRef(_sa.sym_getindex(esyms[i])))
  */
-  __pyx_t_3 = __pyx_v_rule->e->n;
-  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
-    __pyx_v_i = __pyx_t_4;
+  __pyx_t_4 = __pyx_v_rule->e->n;
+  for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
+    __pyx_v_i = __pyx_t_5;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":40
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":42
  *     cdef int* esyms = rule.e.syms
  *     for i in range(rule.e.n):
  *         if _sa.sym_isvar(esyms[i]):             # <<<<<<<<<<<<<<
  *             e.append(NTRef(_sa.sym_getindex(esyms[i])))
  *         else:
  */
-    __pyx_t_5 = __pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_esyms[__pyx_v_i]));
-    if (__pyx_t_5) {
+    __pyx_t_6 = __pyx_f_4cdec_2sa_3_sa_sym_isvar((__pyx_v_esyms[__pyx_v_i]));
+    if (__pyx_t_6) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":41
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":43
  *     for i in range(rule.e.n):
  *         if _sa.sym_isvar(esyms[i]):
  *             e.append(NTRef(_sa.sym_getindex(esyms[i])))             # <<<<<<<<<<<<<<
  *         else:
  *             e.append(_sa.sym_tostring(esyms[i]))
  */
-      __pyx_t_1 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_getindex((__pyx_v_esyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyInt_FromLong(__pyx_f_4cdec_2sa_3_sa_sym_getindex((__pyx_v_esyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
       __pyx_t_1 = 0;
-      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-      __pyx_t_6 = PyList_Append(__pyx_v_e, __pyx_t_1); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyList_Append(__pyx_v_e, __pyx_t_1); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       goto __pyx_L8;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":43
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":45
  *             e.append(NTRef(_sa.sym_getindex(esyms[i])))
  *         else:
  *             e.append(_sa.sym_tostring(esyms[i]))             # <<<<<<<<<<<<<<
  *     a = list(rule.alignments())
  *     return TRule(lhs, f, e, scores, a)
  */
-      __pyx_t_1 = PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring((__pyx_v_esyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyBytes_FromString(__pyx_f_4cdec_2sa_3_sa_sym_tostring((__pyx_v_esyms[__pyx_v_i]))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-      __pyx_t_6 = PyList_Append(__pyx_v_e, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyList_Append(__pyx_v_e, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
     }
     __pyx_L8:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":44
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":46
  *         else:
  *             e.append(_sa.sym_tostring(esyms[i]))
  *     a = list(rule.alignments())             # <<<<<<<<<<<<<<
  *     return TRule(lhs, f, e, scores, a)
  * 
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_rule), __pyx_n_s__alignments); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_rule), __pyx_n_s__alignments); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyList_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyList_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_v_a = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":45
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":47
  *             e.append(_sa.sym_tostring(esyms[i]))
  *     a = list(rule.alignments())
  *     return TRule(lhs, f, e, scores, a)             # <<<<<<<<<<<<<<
@@ -5825,9 +5839,9 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
  * cdef class TRule:
  */
   __Pyx_XDECREF(((PyObject *)__pyx_r));
-  __pyx_t_2 = PyBytes_FromString(__pyx_v_lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyBytes_FromString(__pyx_v_lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
@@ -5844,7 +5858,7 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
   PyTuple_SET_ITEM(__pyx_t_1, 4, ((PyObject *)__pyx_v_a));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_a));
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_TRule)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_TRule)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_r = ((struct __pyx_obj_5_cdec_TRule *)__pyx_t_2);
@@ -5870,6 +5884,10 @@ static struct __pyx_obj_5_cdec_TRule *__pyx_f_5_cdec_convert_rule(struct __pyx_o
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_5TRule___init__[] = "TRule(lhs, f, e, scores, a=None) -> Translation rule.\n        lhs: left hand side non-terminal\n        f: source phrase (list of words/NT)\n        e: target phrase (list of words/NTRef)\n        scores: dictionary of feature scores\n        a: optional list of alignment points";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_5TRule___init__;
+#endif
 static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_lhs = 0;
   PyObject *__pyx_v_f = 0;
@@ -5883,12 +5901,12 @@ static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__lhs,&__pyx_n_s__f,&__pyx_n_s__e,&__pyx_n_s__scores,&__pyx_n_s__a,0};
     PyObject* values[5] = {0,0,0,0,0};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":50
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":52
  *     cdef shared_ptr[grammar.TRule]* rule
  * 
  *     def __init__(self, lhs, f, e, scores, a=None):             # <<<<<<<<<<<<<<
- *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
- *         self.lhs = lhs
+ *         """TRule(lhs, f, e, scores, a=None) -> Translation rule.
+ *         lhs: left hand side non-terminal
  */
     values[4] = ((PyObject *)Py_None);
     if (unlikely(__pyx_kwds)) {
@@ -5911,17 +5929,17 @@ static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 2); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 2); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__scores)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 3); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, 3); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  4:
         if (kw_args > 0) {
@@ -5930,7 +5948,7 @@ static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -5951,7 +5969,7 @@ static int __pyx_pw_5_cdec_5TRule_1__init__(PyObject *__pyx_v_self, PyObject *__
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 0, 4, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.TRule.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -5972,75 +5990,80 @@ static int __pyx_pf_5_cdec_5TRule___init__(struct __pyx_obj_5_cdec_TRule *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":51
- * 
- *     def __init__(self, lhs, f, e, scores, a=None):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":59
+ *         scores: dictionary of feature scores
+ *         a: optional list of alignment points"""
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())             # <<<<<<<<<<<<<<
  *         self.lhs = lhs
  *         self.e = e
  */
-  try {__pyx_t_1 = new TRule();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
+  try {
+    __pyx_t_1 = new TRule();
+  } catch(...) {
+    __Pyx_CppExn2PyErr();
+    {__pyx_filename = __pyx_f[2]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
   __pyx_v_self->rule = new boost::shared_ptr<TRule>(__pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":52
- *     def __init__(self, lhs, f, e, scores, a=None):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":60
+ *         a: optional list of alignment points"""
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
  *         self.lhs = lhs             # <<<<<<<<<<<<<<
  *         self.e = e
  *         self.f = f
  */
-  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__lhs, __pyx_v_lhs) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__lhs, __pyx_v_lhs) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":53
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":61
  *         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
  *         self.lhs = lhs
  *         self.e = e             # <<<<<<<<<<<<<<
  *         self.f = f
  *         self.scores = scores
  */
-  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__e, __pyx_v_e) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__e, __pyx_v_e) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":54
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":62
  *         self.lhs = lhs
  *         self.e = e
  *         self.f = f             # <<<<<<<<<<<<<<
  *         self.scores = scores
  *         if a:
  */
-  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__f, __pyx_v_f) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__f, __pyx_v_f) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":55
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":63
  *         self.e = e
  *         self.f = f
  *         self.scores = scores             # <<<<<<<<<<<<<<
  *         if a:
  *             self.a = a
  */
-  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__scores, __pyx_v_scores) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__scores, __pyx_v_scores) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":56
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":64
  *         self.f = f
  *         self.scores = scores
  *         if a:             # <<<<<<<<<<<<<<
  *             self.a = a
  *         self.rule.get().ComputeArity()
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_a); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_a); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":57
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":65
  *         self.scores = scores
  *         if a:
  *             self.a = a             # <<<<<<<<<<<<<<
  *         self.rule.get().ComputeArity()
  * 
  */
-    if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__a, __pyx_v_a) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__a, __pyx_v_a) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":58
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":66
  *         if a:
  *             self.a = a
  *         self.rule.get().ComputeArity()             # <<<<<<<<<<<<<<
@@ -6068,7 +6091,7 @@ static void __pyx_pw_5_cdec_5TRule_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":60
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":68
  *         self.rule.get().ComputeArity()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -6080,7 +6103,7 @@ static void __pyx_pf_5_cdec_5TRule_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_5
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":61
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":69
  * 
  *     def __dealloc__(self):
  *         del self.rule             # <<<<<<<<<<<<<<
@@ -6103,7 +6126,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_5arity_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":64
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":72
  * 
  *     property arity:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6120,7 +6143,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_T
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":65
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":73
  *     property arity:
  *         def __get__(self):
  *             return self.rule.get().arity_             # <<<<<<<<<<<<<<
@@ -6128,7 +6151,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_5arity___get__(struct __pyx_obj_5_cdec_T
  *     property f:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->rule->get()->arity_); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->rule->get()->arity_); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -6157,7 +6180,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_1f_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":68
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":76
  * 
  *     property f:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6184,7 +6207,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":69
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":77
  *     property f:
  *         def __get__(self):
  *             cdef vector[WordID]* f_ = &self.rule.get().f_             # <<<<<<<<<<<<<<
@@ -6193,19 +6216,19 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_f_ = (&__pyx_v_self->rule->get()->f_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":71
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":79
  *             cdef vector[WordID]* f_ = &self.rule.get().f_
  *             cdef WordID w
  *             cdef f = []             # <<<<<<<<<<<<<<
  *             cdef unsigned i
  *             cdef int idx = 0
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_f = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":73
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":81
  *             cdef f = []
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6214,7 +6237,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_idx = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":74
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":82
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(f_.size()):             # <<<<<<<<<<<<<<
@@ -6225,7 +6248,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":75
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":83
  *             cdef int idx = 0
  *             for i in range(f_.size()):
  *                 w = f_[0][i]             # <<<<<<<<<<<<<<
@@ -6234,7 +6257,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
     __pyx_v_w = ((__pyx_v_f_[0])[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":76
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":84
  *             for i in range(f_.size()):
  *                 w = f_[0][i]
  *                 if w < 0:             # <<<<<<<<<<<<<<
@@ -6244,7 +6267,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_t_4 = (__pyx_v_w < 0);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":77
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":85
  *                 w = f_[0][i]
  *                 if w < 0:
  *                     idx += 1             # <<<<<<<<<<<<<<
@@ -6253,18 +6276,18 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
  */
       __pyx_v_idx = (__pyx_v_idx + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":78
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":86
  *                 if w < 0:
  *                     idx += 1
  *                     f.append(NT(TDConvert(-w).c_str(), idx))             # <<<<<<<<<<<<<<
  *                 else:
  *                     f.append(unicode(TDConvert(w).c_str(), encoding='utf8'))
  */
-      __pyx_t_1 = PyBytes_FromString(TD::Convert((-__pyx_v_w)).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyBytes_FromString(TD::Convert((-__pyx_v_w)).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-      __pyx_t_5 = PyInt_FromLong(__pyx_v_idx); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyInt_FromLong(__pyx_v_idx); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_1));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
@@ -6272,10 +6295,10 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
       __Pyx_GIVEREF(__pyx_t_5);
       __pyx_t_1 = 0;
       __pyx_t_5 = 0;
-      __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-      __pyx_t_6 = __Pyx_PyObject_Append(__pyx_v_f, __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_Append(__pyx_v_f, __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
@@ -6283,28 +6306,28 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":80
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":88
  *                     f.append(NT(TDConvert(-w).c_str(), idx))
  *                 else:
  *                     f.append(unicode(TDConvert(w).c_str(), encoding='utf8'))             # <<<<<<<<<<<<<<
  *             return f
  * 
  */
-      __pyx_t_6 = PyBytes_FromString(TD::Convert(__pyx_v_w).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyBytes_FromString(TD::Convert(__pyx_v_w).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_6));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
       __pyx_t_6 = 0;
-      __pyx_t_6 = PyDict_New(); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyDict_New(); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      if (PyDict_SetItem(__pyx_t_6, ((PyObject *)__pyx_n_s__encoding), ((PyObject *)__pyx_n_s__utf8)) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (PyDict_SetItem(__pyx_t_6, ((PyObject *)__pyx_n_s__encoding), ((PyObject *)__pyx_n_s__utf8)) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-      __pyx_t_6 = __Pyx_PyObject_Append(__pyx_v_f, __pyx_t_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_Append(__pyx_v_f, __pyx_t_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
@@ -6312,7 +6335,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1f___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":81
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":89
  *                 else:
  *                     f.append(unicode(TDConvert(w).c_str(), encoding='utf8'))
  *             return f             # <<<<<<<<<<<<<<
@@ -6350,7 +6373,7 @@ static int __pyx_pw_5_cdec_5TRule_1f_3__set__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":83
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":91
  *             return f
  * 
  *         def __set__(self, f):             # <<<<<<<<<<<<<<
@@ -6362,20 +6385,21 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   std::vector<WordID> *__pyx_v_f_;
   unsigned int __pyx_v_i;
   CYTHON_UNUSED int __pyx_v_idx;
+  PyObject *__pyx_v_fi = NULL;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   Py_ssize_t __pyx_t_1;
   unsigned int __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
-  PyObject *__pyx_t_4 = NULL;
-  int __pyx_t_5;
-  char *__pyx_t_6;
+  int __pyx_t_4;
+  char *__pyx_t_5;
+  PyObject *__pyx_t_6 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":84
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":92
  * 
  *         def __set__(self, f):
  *             cdef vector[WordID]* f_ = &self.rule.get().f_             # <<<<<<<<<<<<<<
@@ -6384,17 +6408,17 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_f_ = (&__pyx_v_self->rule->get()->f_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":85
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":93
  *         def __set__(self, f):
  *             cdef vector[WordID]* f_ = &self.rule.get().f_
  *             f_.resize(len(f))             # <<<<<<<<<<<<<<
  *             cdef unsigned i
  *             cdef int idx = 0
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_f); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(__pyx_v_f); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_->resize(__pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":87
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":95
  *             f_.resize(len(f))
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6403,63 +6427,71 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_idx = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":88
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":96
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(len(f)):             # <<<<<<<<<<<<<<
  *                 if isinstance(f[i], NT):
- *                     f_[0][i] = -TDConvert(<char *>f[i].cat)
+ *                     f_[0][i] = -TDConvert((<NT> f[i]).cat)
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_f); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(__pyx_v_f); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":89
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":97
  *             cdef int idx = 0
  *             for i in range(len(f)):
  *                 if isinstance(f[i], NT):             # <<<<<<<<<<<<<<
- *                     f_[0][i] = -TDConvert(<char *>f[i].cat)
+ *                     f_[0][i] = -TDConvert((<NT> f[i]).cat)
  *                 else:
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_f, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_f, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT));
-    __Pyx_INCREF(__pyx_t_4);
-    __pyx_t_5 = __Pyx_TypeCheck(__pyx_t_3, __pyx_t_4); 
+    __pyx_t_4 = __Pyx_TypeCheck(__pyx_t_3, ((PyObject*)__pyx_ptype_5_cdec_NT)); 
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    if (__pyx_t_5) {
+    if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":90
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":98
  *             for i in range(len(f)):
  *                 if isinstance(f[i], NT):
- *                     f_[0][i] = -TDConvert(<char *>f[i].cat)             # <<<<<<<<<<<<<<
+ *                     f_[0][i] = -TDConvert((<NT> f[i]).cat)             # <<<<<<<<<<<<<<
  *                 else:
- *                     f_[0][i] = TDConvert(as_str(f[i]))
+ *                     fi = as_str(f[i])
  */
-      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_f, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_3 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s__cat); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_f, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __pyx_t_6 = PyBytes_AsString(__pyx_t_3); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyBytes_AsString(((PyObject *)((struct __pyx_obj_5_cdec_NT *)__pyx_t_3)->cat)); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      ((__pyx_v_f_[0])[__pyx_v_i]) = (-TD::Convert(((char *)__pyx_t_6)));
+      ((__pyx_v_f_[0])[__pyx_v_i]) = (-TD::Convert(__pyx_t_5));
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":92
- *                     f_[0][i] = -TDConvert(<char *>f[i].cat)
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":100
+ *                     f_[0][i] = -TDConvert((<NT> f[i]).cat)
  *                 else:
- *                     f_[0][i] = TDConvert(as_str(f[i]))             # <<<<<<<<<<<<<<
+ *                     fi = as_str(f[i])             # <<<<<<<<<<<<<<
+ *                     f_[0][i] = TDConvert(fi)
  * 
- *     property e:
  */
-      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_f, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_f, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      ((__pyx_v_f_[0])[__pyx_v_i]) = TD::Convert(__pyx_f_5_cdec_as_str(__pyx_t_3, NULL));
+      __pyx_t_6 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_t_3, NULL)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_XDECREF(((PyObject *)__pyx_v_fi));
+      __pyx_v_fi = ((PyObject*)__pyx_t_6);
+      __pyx_t_6 = 0;
+
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":101
+ *                 else:
+ *                     fi = as_str(f[i])
+ *                     f_[0][i] = TDConvert(fi)             # <<<<<<<<<<<<<<
+ * 
+ *     property e:
+ */
+      __pyx_t_5 = PyBytes_AsString(((PyObject *)__pyx_v_fi)); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      ((__pyx_v_f_[0])[__pyx_v_i]) = TD::Convert(__pyx_t_5);
     }
     __pyx_L5:;
   }
@@ -6468,10 +6500,11 @@ static int __pyx_pf_5_cdec_5TRule_1f_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_6);
   __Pyx_AddTraceback("_cdec.TRule.f.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_fi);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -6487,7 +6520,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_1e_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":95
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":104
  * 
  *     property e:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6514,7 +6547,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":96
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":105
  *     property e:
  *         def __get__(self):
  *             cdef vector[WordID]* e_ = &self.rule.get().e_             # <<<<<<<<<<<<<<
@@ -6523,19 +6556,19 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_e_ = (&__pyx_v_self->rule->get()->e_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":98
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":107
  *             cdef vector[WordID]* e_ = &self.rule.get().e_
  *             cdef WordID w
  *             cdef e = []             # <<<<<<<<<<<<<<
  *             cdef unsigned i
  *             cdef int idx = 0
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_e = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":100
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":109
  *             cdef e = []
  *             cdef unsigned i
  *             cdef int idx = 0             # <<<<<<<<<<<<<<
@@ -6544,7 +6577,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_idx = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":101
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":110
  *             cdef unsigned i
  *             cdef int idx = 0
  *             for i in range(e_.size()):             # <<<<<<<<<<<<<<
@@ -6555,7 +6588,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":102
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":111
  *             cdef int idx = 0
  *             for i in range(e_.size()):
  *                 w = e_[0][i]             # <<<<<<<<<<<<<<
@@ -6564,7 +6597,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
     __pyx_v_w = ((__pyx_v_e_[0])[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":103
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":112
  *             for i in range(e_.size()):
  *                 w = e_[0][i]
  *                 if w < 1:             # <<<<<<<<<<<<<<
@@ -6574,7 +6607,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_t_4 = (__pyx_v_w < 1);
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":104
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":113
  *                 w = e_[0][i]
  *                 if w < 1:
  *                     idx += 1             # <<<<<<<<<<<<<<
@@ -6583,24 +6616,24 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
  */
       __pyx_v_idx = (__pyx_v_idx + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":105
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":114
  *                 if w < 1:
  *                     idx += 1
  *                     e.append(NTRef(1-w))             # <<<<<<<<<<<<<<
  *                 else:
  *                     e.append(unicode(TDConvert(w).c_str(), encoding='utf8'))
  */
-      __pyx_t_1 = PyInt_FromLong((1 - __pyx_v_w)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyInt_FromLong((1 - __pyx_v_w)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
       __pyx_t_1 = 0;
-      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef)), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef)), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-      __pyx_t_5 = __Pyx_PyObject_Append(__pyx_v_e, __pyx_t_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_Append(__pyx_v_e, __pyx_t_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
@@ -6608,28 +6641,28 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":107
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":116
  *                     e.append(NTRef(1-w))
  *                 else:
  *                     e.append(unicode(TDConvert(w).c_str(), encoding='utf8'))             # <<<<<<<<<<<<<<
  *             return e
  * 
  */
-      __pyx_t_5 = PyBytes_FromString(TD::Convert(__pyx_v_w).c_str()); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyBytes_FromString(TD::Convert(__pyx_v_w).c_str()); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_5));
-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_5));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
       __pyx_t_5 = 0;
-      __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_5));
-      if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__encoding), ((PyObject *)__pyx_n_s__utf8)) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_1), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__encoding), ((PyObject *)__pyx_n_s__utf8)) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_1), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-      __pyx_t_5 = __Pyx_PyObject_Append(__pyx_v_e, __pyx_t_6); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_Append(__pyx_v_e, __pyx_t_6); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
@@ -6637,7 +6670,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1e___get__(struct __pyx_obj_5_cdec_TRule
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":108
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":117
  *                 else:
  *                     e.append(unicode(TDConvert(w).c_str(), encoding='utf8'))
  *             return e             # <<<<<<<<<<<<<<
@@ -6675,7 +6708,7 @@ static int __pyx_pw_5_cdec_5TRule_1e_3__set__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":110
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":119
  *             return e
  * 
  *         def __set__(self, e):             # <<<<<<<<<<<<<<
@@ -6686,20 +6719,22 @@ static int __pyx_pw_5_cdec_5TRule_1e_3__set__(PyObject *__pyx_v_self, PyObject *
 static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_e) {
   std::vector<WordID> *__pyx_v_e_;
   unsigned int __pyx_v_i;
+  PyObject *__pyx_v_ei = NULL;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   Py_ssize_t __pyx_t_1;
   unsigned int __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
-  PyObject *__pyx_t_4 = NULL;
-  int __pyx_t_5;
+  int __pyx_t_4;
+  PyObject *__pyx_t_5 = NULL;
   WordID __pyx_t_6;
+  char *__pyx_t_7;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":111
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":120
  * 
  *         def __set__(self, e):
  *             cdef vector[WordID]* e_ = &self.rule.get().e_             # <<<<<<<<<<<<<<
@@ -6708,76 +6743,87 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_e_ = (&__pyx_v_self->rule->get()->e_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":112
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":121
  *         def __set__(self, e):
  *             cdef vector[WordID]* e_ = &self.rule.get().e_
  *             e_.resize(len(e))             # <<<<<<<<<<<<<<
  *             cdef unsigned i
  *             for i in range(len(e)):
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_e); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(__pyx_v_e); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_e_->resize(__pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":114
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":123
  *             e_.resize(len(e))
  *             cdef unsigned i
  *             for i in range(len(e)):             # <<<<<<<<<<<<<<
  *                 if isinstance(e[i], NTRef):
  *                     e_[0][i] = 1-e[i].ref
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_e); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(__pyx_v_e); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":115
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":124
  *             cdef unsigned i
  *             for i in range(len(e)):
  *                 if isinstance(e[i], NTRef):             # <<<<<<<<<<<<<<
  *                     e_[0][i] = 1-e[i].ref
  *                 else:
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_e, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_e, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef));
-    __Pyx_INCREF(__pyx_t_4);
-    __pyx_t_5 = __Pyx_TypeCheck(__pyx_t_3, __pyx_t_4); 
+    __pyx_t_4 = __Pyx_TypeCheck(__pyx_t_3, ((PyObject*)__pyx_ptype_5_cdec_NTRef)); 
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    if (__pyx_t_5) {
+    if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":116
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":125
  *             for i in range(len(e)):
  *                 if isinstance(e[i], NTRef):
  *                     e_[0][i] = 1-e[i].ref             # <<<<<<<<<<<<<<
  *                 else:
- *                     e_[0][i] = TDConvert(as_str(e[i]))
+ *                     ei = as_str(e[i])
  */
-      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_e, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_3 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s__ref); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_e, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __pyx_t_4 = PyNumber_Subtract(__pyx_int_1, __pyx_t_3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_5 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__ref); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_t_3 = PyNumber_Subtract(__pyx_int_1, __pyx_t_5); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __pyx_t_6 = __Pyx_PyInt_from_py_WordID(__pyx_t_3); if (unlikely((__pyx_t_6 == (WordID)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_6 = __Pyx_PyInt_from_py_WordID(__pyx_t_4); if (unlikely((__pyx_t_6 == (WordID)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       ((__pyx_v_e_[0])[__pyx_v_i]) = __pyx_t_6;
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":118
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":127
  *                     e_[0][i] = 1-e[i].ref
  *                 else:
- *                     e_[0][i] = TDConvert(as_str(e[i]))             # <<<<<<<<<<<<<<
+ *                     ei = as_str(e[i])             # <<<<<<<<<<<<<<
+ *                     e_[0][i] = TDConvert(ei)
+ * 
+ */
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_e, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __pyx_t_5 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_t_3, NULL)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_XDECREF(((PyObject *)__pyx_v_ei));
+      __pyx_v_ei = ((PyObject*)__pyx_t_5);
+      __pyx_t_5 = 0;
+
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":128
+ *                 else:
+ *                     ei = as_str(e[i])
+ *                     e_[0][i] = TDConvert(ei)             # <<<<<<<<<<<<<<
  * 
  *     property a:
  */
-      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_e, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      ((__pyx_v_e_[0])[__pyx_v_i]) = TD::Convert(__pyx_f_5_cdec_as_str(__pyx_t_4, NULL));
-      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_7 = PyBytes_AsString(((PyObject *)__pyx_v_ei)); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      ((__pyx_v_e_[0])[__pyx_v_i]) = TD::Convert(__pyx_t_7);
     }
     __pyx_L5:;
   }
@@ -6786,10 +6832,11 @@ static int __pyx_pf_5_cdec_5TRule_1e_2__set__(struct __pyx_obj_5_cdec_TRule *__p
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
   __Pyx_AddTraceback("_cdec.TRule.e.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_ei);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -6806,7 +6853,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_1a_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":121
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":131
  * 
  *     property a:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -6832,7 +6879,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_1a___get__(struct __pyx_obj_5_cdec_TRule
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_5TRule_1a_2generator2, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_5TRule_1a_2generator2, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -6869,9 +6916,9 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":123
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":133
  *         def __get__(self):
  *             cdef unsigned i
  *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_             # <<<<<<<<<<<<<<
@@ -6880,7 +6927,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
  */
   __pyx_cur_scope->__pyx_v_a = (&__pyx_cur_scope->__pyx_v_self->rule->get()->a_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":124
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":134
  *             cdef unsigned i
  *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
  *             for i in range(a.size()):             # <<<<<<<<<<<<<<
@@ -6891,18 +6938,18 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":125
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":135
  *             cdef vector[grammar.AlignmentPoint]* a = &self.rule.get().a_
  *             for i in range(a.size()):
  *                 yield (a[0][i].s_, a[0][i].t_)             # <<<<<<<<<<<<<<
  * 
  *         def __set__(self, a):
  */
-    __pyx_t_3 = PyInt_FromLong(((__pyx_cur_scope->__pyx_v_a[0])[__pyx_cur_scope->__pyx_v_i]).s_); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(((__pyx_cur_scope->__pyx_v_a[0])[__pyx_cur_scope->__pyx_v_i]).s_); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = PyInt_FromLong(((__pyx_cur_scope->__pyx_v_a[0])[__pyx_cur_scope->__pyx_v_i]).t_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(((__pyx_cur_scope->__pyx_v_a[0])[__pyx_cur_scope->__pyx_v_i]).t_); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
@@ -6922,7 +6969,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_1a_2generator2(__pyx_GeneratorObject *__
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -6950,7 +6997,7 @@ static int __pyx_pw_5_cdec_5TRule_1a_4__set__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":127
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":137
  *                 yield (a[0][i].s_, a[0][i].t_)
  * 
  *         def __set__(self, a):             # <<<<<<<<<<<<<<
@@ -6979,7 +7026,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":128
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":138
  * 
  *         def __set__(self, a):
  *             cdef vector[grammar.AlignmentPoint]* a_ = &self.rule.get().a_             # <<<<<<<<<<<<<<
@@ -6988,35 +7035,35 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
  */
   __pyx_v_a_ = (&__pyx_v_self->rule->get()->a_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":129
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":139
  *         def __set__(self, a):
  *             cdef vector[grammar.AlignmentPoint]* a_ = &self.rule.get().a_
  *             a_.resize(len(a))             # <<<<<<<<<<<<<<
  *             cdef unsigned i
  *             cdef int s, t
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_a); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(__pyx_v_a); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_a_->resize(__pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":132
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":142
  *             cdef unsigned i
  *             cdef int s, t
  *             for i in range(len(a)):             # <<<<<<<<<<<<<<
  *                 s, t = a[i]
  *                 a_[0][i] = grammar.AlignmentPoint(s, t)
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_a); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(__pyx_v_a); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":133
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":143
  *             cdef int s, t
  *             for i in range(len(a)):
  *                 s, t = a[i]             # <<<<<<<<<<<<<<
  *                 a_[0][i] = grammar.AlignmentPoint(s, t)
  * 
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_a, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_a, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
       PyObject* sequence = __pyx_t_3;
@@ -7028,7 +7075,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
       if (unlikely(size != 2)) {
         if (size > 2) __Pyx_RaiseTooManyValuesError(2);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -7041,14 +7088,16 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
       __Pyx_INCREF(__pyx_t_4);
       __Pyx_INCREF(__pyx_t_5);
       #else
-      __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_5 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_5 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
       #endif
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_6 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_7 = Py_TYPE(__pyx_t_6)->tp_iternext;
@@ -7056,7 +7105,7 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
       __Pyx_GOTREF(__pyx_t_4);
       index = 1; __pyx_t_5 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_5)) goto __pyx_L5_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_5);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_6), 2) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_6), 2) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_7 = NULL;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       goto __pyx_L6_unpacking_done;
@@ -7064,17 +7113,17 @@ static int __pyx_pf_5_cdec_5TRule_1a_3__set__(struct __pyx_obj_5_cdec_TRule *__p
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __pyx_t_7 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L6_unpacking_done:;
     }
-    __pyx_t_8 = __Pyx_PyInt_AsInt(__pyx_t_4); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __Pyx_PyInt_AsInt(__pyx_t_4); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __pyx_v_s = __pyx_t_8;
     __pyx_v_t = __pyx_t_9;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":134
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":144
  *             for i in range(len(a)):
  *                 s, t = a[i]
  *                 a_[0][i] = grammar.AlignmentPoint(s, t)             # <<<<<<<<<<<<<<
@@ -7109,7 +7158,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_6scores_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":137
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":147
  * 
  *     property scores:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -7127,20 +7176,20 @@ static PyObject *__pyx_pf_5_cdec_5TRule_6scores___get__(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":138
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":148
  *     property scores:
  *         def __get__(self):
  *             cdef SparseVector scores = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *             scores.vector = new FastSparseVector[double](self.rule.get().scores_)
  *             return scores
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_scores = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":139
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":149
  *         def __get__(self):
  *             cdef SparseVector scores = SparseVector.__new__(SparseVector)
  *             scores.vector = new FastSparseVector[double](self.rule.get().scores_)             # <<<<<<<<<<<<<<
@@ -7149,7 +7198,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_6scores___get__(struct __pyx_obj_5_cdec_
  */
   __pyx_v_scores->vector = new FastSparseVector<double>(__pyx_v_self->rule->get()->scores_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":140
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":150
  *             cdef SparseVector scores = SparseVector.__new__(SparseVector)
  *             scores.vector = new FastSparseVector[double](self.rule.get().scores_)
  *             return scores             # <<<<<<<<<<<<<<
@@ -7185,7 +7234,7 @@ static int __pyx_pw_5_cdec_5TRule_6scores_3__set__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":142
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":152
  *             return scores
  * 
  *         def __set__(self, scores):             # <<<<<<<<<<<<<<
@@ -7198,6 +7247,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
   int __pyx_v_fid;
   float __pyx_v_fval;
   PyObject *__pyx_v_fname = NULL;
+  PyObject *__pyx_v_fn = NULL;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -7209,13 +7259,14 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
   PyObject *__pyx_t_7 = NULL;
   PyObject *(*__pyx_t_8)(PyObject *);
   float __pyx_t_9;
-  int __pyx_t_10;
+  char *__pyx_t_10;
+  int __pyx_t_11;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":143
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":153
  * 
  *         def __set__(self, scores):
  *             cdef FastSparseVector[double]* scores_ = &self.rule.get().scores_             # <<<<<<<<<<<<<<
@@ -7224,7 +7275,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_scores_ = (&__pyx_v_self->rule->get()->scores_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":144
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":154
  *         def __set__(self, scores):
  *             cdef FastSparseVector[double]* scores_ = &self.rule.get().scores_
  *             scores_.clear()             # <<<<<<<<<<<<<<
@@ -7233,23 +7284,23 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
  */
   __pyx_v_scores_->clear();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":147
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":157
  *             cdef int fid
  *             cdef float fval
  *             for fname, fval in scores.items():             # <<<<<<<<<<<<<<
- *                 fid = FDConvert(as_str(fname))
- *                 if fid < 0: raise KeyError(fname)
+ *                 fn = as_str(fname)
+ *                 fid = FDConvert(fn)
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_scores, __pyx_n_s__items); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_scores, __pyx_n_s__items); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (PyList_CheckExact(__pyx_t_2) || PyTuple_CheckExact(__pyx_t_2)) {
     __pyx_t_1 = __pyx_t_2; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
     __pyx_t_4 = NULL;
   } else {
-    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -7258,23 +7309,23 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
     if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++;
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++;
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_2 = __pyx_t_4(__pyx_t_1);
       if (unlikely(!__pyx_t_2)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -7290,7 +7341,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
       if (unlikely(size != 2)) {
         if (size > 2) __Pyx_RaiseTooManyValuesError(2);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -7303,14 +7354,16 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
       __Pyx_INCREF(__pyx_t_5);
       __Pyx_INCREF(__pyx_t_6);
       #else
-      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
       #endif
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_7 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_8 = Py_TYPE(__pyx_t_7)->tp_iternext;
@@ -7318,7 +7371,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
       __Pyx_GOTREF(__pyx_t_5);
       index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L5_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_6);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_8 = NULL;
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       goto __pyx_L6_unpacking_done;
@@ -7326,51 +7379,65 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       __pyx_t_8 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L6_unpacking_done:;
     }
-    __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_9 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_9 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __Pyx_XDECREF(__pyx_v_fname);
     __pyx_v_fname = __pyx_t_5;
     __pyx_t_5 = 0;
     __pyx_v_fval = __pyx_t_9;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":148
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":158
  *             cdef float fval
  *             for fname, fval in scores.items():
- *                 fid = FDConvert(as_str(fname))             # <<<<<<<<<<<<<<
+ *                 fn = as_str(fname)             # <<<<<<<<<<<<<<
+ *                 fid = FDConvert(fn)
  *                 if fid < 0: raise KeyError(fname)
- *                 scores_.set_value(fid, fval)
  */
-    __pyx_v_fid = FD::Convert(__pyx_f_5_cdec_as_str(__pyx_v_fname, NULL));
+    __pyx_t_2 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_fname, NULL)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_XDECREF(((PyObject *)__pyx_v_fn));
+    __pyx_v_fn = ((PyObject*)__pyx_t_2);
+    __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":149
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":159
  *             for fname, fval in scores.items():
- *                 fid = FDConvert(as_str(fname))
+ *                 fn = as_str(fname)
+ *                 fid = FDConvert(fn)             # <<<<<<<<<<<<<<
+ *                 if fid < 0: raise KeyError(fname)
+ *                 scores_.set_value(fid, fval)
+ */
+    __pyx_t_10 = PyBytes_AsString(((PyObject *)__pyx_v_fn)); if (unlikely((!__pyx_t_10) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_fid = FD::Convert(__pyx_t_10);
+
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":160
+ *                 fn = as_str(fname)
+ *                 fid = FDConvert(fn)
  *                 if fid < 0: raise KeyError(fname)             # <<<<<<<<<<<<<<
  *                 scores_.set_value(fid, fval)
  * 
  */
-    __pyx_t_10 = (__pyx_v_fid < 0);
-    if (__pyx_t_10) {
-      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = (__pyx_v_fid < 0);
+    if (__pyx_t_11) {
+      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(__pyx_v_fname);
       PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_fname);
       __Pyx_GIVEREF(__pyx_v_fname);
-      __pyx_t_6 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_Call(__pyx_builtin_KeyError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
       __Pyx_Raise(__pyx_t_6, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L7;
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":150
- *                 fid = FDConvert(as_str(fname))
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":161
+ *                 fid = FDConvert(fn)
  *                 if fid < 0: raise KeyError(fname)
  *                 scores_.set_value(fid, fval)             # <<<<<<<<<<<<<<
  * 
@@ -7392,6 +7459,7 @@ static int __pyx_pf_5_cdec_5TRule_6scores_2__set__(struct __pyx_obj_5_cdec_TRule
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_fname);
+  __Pyx_XDECREF(__pyx_v_fn);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -7407,7 +7475,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_3lhs_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":153
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":164
  * 
  *     property lhs:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -7425,7 +7493,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_5_cdec_TRu
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":154
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":165
  *     property lhs:
  *         def __get__(self):
  *             return NT(TDConvert(-self.rule.get().lhs_).c_str())             # <<<<<<<<<<<<<<
@@ -7433,14 +7501,14 @@ static PyObject *__pyx_pf_5_cdec_5TRule_3lhs___get__(struct __pyx_obj_5_cdec_TRu
  *         def __set__(self, lhs):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(TD::Convert((-__pyx_v_self->rule->get()->lhs_)).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(TD::Convert((-__pyx_v_self->rule->get()->lhs_)).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -7471,7 +7539,7 @@ static int __pyx_pw_5_cdec_5TRule_3lhs_3__set__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":156
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":167
  *             return NT(TDConvert(-self.rule.get().lhs_).c_str())
  * 
  *         def __set__(self, lhs):             # <<<<<<<<<<<<<<
@@ -7482,9 +7550,9 @@ static int __pyx_pw_5_cdec_5TRule_3lhs_3__set__(PyObject *__pyx_v_self, PyObject
 static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *__pyx_v_self, PyObject *__pyx_v_lhs) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
+  int __pyx_t_1;
   int __pyx_t_2;
-  int __pyx_t_3;
+  PyObject *__pyx_t_3 = NULL;
   PyObject *__pyx_t_4 = NULL;
   char *__pyx_t_5;
   int __pyx_lineno = 0;
@@ -7493,35 +7561,32 @@ static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *_
   __Pyx_RefNannySetupContext("__set__", 0);
   __Pyx_INCREF(__pyx_v_lhs);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":157
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":168
  * 
  *         def __set__(self, lhs):
  *             if not isinstance(lhs, NT):             # <<<<<<<<<<<<<<
  *                 lhs = NT(lhs)
- *             self.rule.get().lhs_ = -TDConvert(<char *>lhs.cat)
+ *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_lhs, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_3 = (!__pyx_t_2);
-  if (__pyx_t_3) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_lhs, ((PyObject*)__pyx_ptype_5_cdec_NT)); 
+  __pyx_t_2 = (!__pyx_t_1);
+  if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":158
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":169
  *         def __set__(self, lhs):
  *             if not isinstance(lhs, NT):
  *                 lhs = NT(lhs)             # <<<<<<<<<<<<<<
- *             self.rule.get().lhs_ = -TDConvert(<char *>lhs.cat)
+ *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  * 
  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(__pyx_v_lhs);
-    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_lhs);
+    PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_lhs);
     __Pyx_GIVEREF(__pyx_v_lhs);
-    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_v_lhs);
     __pyx_v_lhs = __pyx_t_4;
     __pyx_t_4 = 0;
@@ -7529,23 +7594,20 @@ static int __pyx_pf_5_cdec_5TRule_3lhs_2__set__(struct __pyx_obj_5_cdec_TRule *_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":159
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":170
  *             if not isinstance(lhs, NT):
  *                 lhs = NT(lhs)
- *             self.rule.get().lhs_ = -TDConvert(<char *>lhs.cat)             # <<<<<<<<<<<<<<
+ *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)             # <<<<<<<<<<<<<<
  * 
  *     def __str__(self):
  */
-  __pyx_t_4 = PyObject_GetAttr(__pyx_v_lhs, __pyx_n_s__cat); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_5 = PyBytes_AsString(__pyx_t_4); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  __pyx_v_self->rule->get()->lhs_ = (-TD::Convert(((char *)__pyx_t_5)));
+  __pyx_t_5 = PyBytes_AsString(((PyObject *)((struct __pyx_obj_5_cdec_NT *)__pyx_v_lhs)->cat)); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_self->rule->get()->lhs_ = (-TD::Convert(__pyx_t_5));
 
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
   __Pyx_AddTraceback("_cdec.TRule.lhs.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
@@ -7567,7 +7629,7 @@ static PyObject *__pyx_pw_5_cdec_5TRule_5__str__(PyObject *__pyx_v_self) {
 }
 static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":162
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":173
  * 
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
@@ -7593,7 +7655,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_7__str___genexpr(PyObject *__pyx_self) {
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_5TRule_7__str___2generator19, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_5TRule_7__str___2generator19, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -7629,15 +7691,15 @@ static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObj
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self)) { __Pyx_RaiseClosureNameError("self"); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self), __pyx_n_s__scores); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self)) { __Pyx_RaiseClosureNameError("self"); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self), __pyx_n_s__scores); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   if (PyList_CheckExact(__pyx_t_1) || PyTuple_CheckExact(__pyx_t_1)) {
     __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
     __pyx_t_4 = NULL;
   } else {
-    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_4 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
@@ -7646,23 +7708,23 @@ static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObj
     if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_2)) {
       if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++;
+      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_2)) {
       if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++;
+      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_1 = __pyx_t_4(__pyx_t_2);
       if (unlikely(!__pyx_t_1)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -7673,7 +7735,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObj
     __Pyx_GIVEREF(__pyx_t_1);
     __pyx_cur_scope->__pyx_v_feat = __pyx_t_1;
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_11), __pyx_cur_scope->__pyx_v_feat); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_11), __pyx_cur_scope->__pyx_v_feat); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_1));
     __pyx_r = ((PyObject *)__pyx_t_1);
     __pyx_t_1 = 0;
@@ -7692,7 +7754,7 @@ static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObj
     __Pyx_XGOTREF(__pyx_t_2);
     __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
     __pyx_t_4 = __pyx_cur_scope->__pyx_t_2;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   PyErr_SetNone(PyExc_StopIteration);
@@ -7709,8 +7771,8 @@ static PyObject *__pyx_gb_5_cdec_5TRule_7__str___2generator19(__pyx_GeneratorObj
   return NULL;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":161
- *             self.rule.get().lhs_ = -TDConvert(<char *>lhs.cat)
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":172
+ *             self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
@@ -7741,30 +7803,30 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":162
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":173
  * 
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)             # <<<<<<<<<<<<<<
  *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
  *                 _phrase(self.f), _phrase(self.e), scores)
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_7), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_7), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __pyx_pf_5_cdec_5TRule_7__str___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __pyx_pf_5_cdec_5TRule_7__str___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __pyx_v_scores = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":163
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":174
  *     def __str__(self):
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
  *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,             # <<<<<<<<<<<<<<
@@ -7772,43 +7834,43 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
  * 
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":164
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":175
  *         scores = ' '.join('%s=%s' % feat for feat in self.scores)
  *         return '%s ||| %s ||| %s ||| %s' % (self.lhs,
  *                 _phrase(self.f), _phrase(self.e), scores)             # <<<<<<<<<<<<<<
  * 
  * cdef class MRule(TRule):
  */
-  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s___phrase); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s___phrase); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-  __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s___phrase); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s___phrase); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__e); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__e); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_3);
   __Pyx_GIVEREF(__pyx_t_3);
   __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-  __pyx_t_5 = PyTuple_New(4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyTuple_New(4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
@@ -7822,7 +7884,7 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
   __pyx_t_2 = 0;
   __pyx_t_1 = 0;
   __pyx_t_3 = 0;
-  __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_12), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_12), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_3));
   __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
   __pyx_r = ((PyObject *)__pyx_t_3);
@@ -7849,31 +7911,24 @@ static PyObject *__pyx_pf_5_cdec_5TRule_4__str__(struct __pyx_obj_5_cdec_TRule *
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_5MRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_5MRule___init__[] = "MRule(lhs, rhs, scores, a=None) -> Monolingual rule.\n        lhs: left hand side non-terminal\n        rhs: right hand side phrase (list of words/NT)\n        scores: dictionary of feature scores";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_5MRule___init__;
+#endif
 static int __pyx_pw_5_cdec_5MRule_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_lhs = 0;
   PyObject *__pyx_v_rhs = 0;
   PyObject *__pyx_v_scores = 0;
-  PyObject *__pyx_v_a = 0;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__lhs,&__pyx_n_s__rhs,&__pyx_n_s__scores,&__pyx_n_s__a,0};
-    PyObject* values[4] = {0,0,0,0};
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":167
- * 
- * cdef class MRule(TRule):
- *     def __init__(self, lhs, rhs, scores, a=None):             # <<<<<<<<<<<<<<
- *         cdef unsigned i = 1
- *         e = []
- */
-    values[3] = ((PyObject *)Py_None);
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__lhs,&__pyx_n_s__rhs,&__pyx_n_s__scores,0};
+    PyObject* values[3] = {0,0,0};
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
       const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
       switch (pos_args) {
-        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
         case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
         case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
         case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
@@ -7888,51 +7943,50 @@ static int __pyx_pw_5_cdec_5MRule_1__init__(PyObject *__pyx_v_self, PyObject *__
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__rhs)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__scores)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, 2); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-        }
-        case  3:
-        if (kw_args > 0) {
-          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__a);
-          if (value) { values[3] = value; kw_args--; }
+          __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, 2); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
     } else {
-      switch (PyTuple_GET_SIZE(__pyx_args)) {
-        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
-        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
-        values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
-        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
-        break;
-        default: goto __pyx_L5_argtuple_error;
-      }
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
     }
     __pyx_v_lhs = values[0];
     __pyx_v_rhs = values[1];
     __pyx_v_scores = values[2];
-    __pyx_v_a = values[3];
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__init__", 0, 3, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.MRule.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_5MRule___init__(((struct __pyx_obj_5_cdec_MRule *)__pyx_v_self), __pyx_v_lhs, __pyx_v_rhs, __pyx_v_scores, __pyx_v_a);
+  __pyx_r = __pyx_pf_5_cdec_5MRule___init__(((struct __pyx_obj_5_cdec_MRule *)__pyx_v_self), __pyx_v_lhs, __pyx_v_rhs, __pyx_v_scores);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores, PyObject *__pyx_v_a) {
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":178
+ * 
+ * cdef class MRule(TRule):
+ *     def __init__(self, lhs, rhs, scores):             # <<<<<<<<<<<<<<
+ *         """MRule(lhs, rhs, scores, a=None) -> Monolingual rule.
+ *         lhs: left hand side non-terminal
+ */
+
+static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_v_self, PyObject *__pyx_v_lhs, PyObject *__pyx_v_rhs, PyObject *__pyx_v_scores) {
   unsigned int __pyx_v_i;
   PyObject *__pyx_v_e = NULL;
   PyObject *__pyx_v_s = NULL;
@@ -7950,28 +8004,28 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":168
- * cdef class MRule(TRule):
- *     def __init__(self, lhs, rhs, scores, a=None):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":183
+ *         rhs: right hand side phrase (list of words/NT)
+ *         scores: dictionary of feature scores"""
  *         cdef unsigned i = 1             # <<<<<<<<<<<<<<
  *         e = []
  *         for s in rhs:
  */
   __pyx_v_i = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":169
- *     def __init__(self, lhs, rhs, scores, a=None):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":184
+ *         scores: dictionary of feature scores"""
  *         cdef unsigned i = 1
  *         e = []             # <<<<<<<<<<<<<<
  *         for s in rhs:
  *             if isinstance(s, NT):
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_e = __pyx_t_1;
+  __pyx_v_e = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":170
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":185
  *         cdef unsigned i = 1
  *         e = []
  *         for s in rhs:             # <<<<<<<<<<<<<<
@@ -7982,7 +8036,7 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     __pyx_t_1 = __pyx_v_rhs; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_rhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_rhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -7990,23 +8044,23 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++;
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++;
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -8016,40 +8070,37 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     __pyx_v_s = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":171
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":186
  *         e = []
  *         for s in rhs:
  *             if isinstance(s, NT):             # <<<<<<<<<<<<<<
  *                 e.append(NTRef(i))
  *                 i += 1
  */
-    __pyx_t_4 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NT));
-    __Pyx_INCREF(__pyx_t_4);
-    __pyx_t_5 = __Pyx_TypeCheck(__pyx_v_s, __pyx_t_4); 
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_5 = __Pyx_TypeCheck(__pyx_v_s, ((PyObject*)__pyx_ptype_5_cdec_NT)); 
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":172
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":187
  *         for s in rhs:
  *             if isinstance(s, NT):
  *                 e.append(NTRef(i))             # <<<<<<<<<<<<<<
  *                 i += 1
  *             else:
  */
-      __pyx_t_4 = PyLong_FromUnsignedLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyLong_FromUnsignedLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_4);
       __Pyx_GIVEREF(__pyx_t_4);
       __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef)), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_NTRef)), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-      __pyx_t_7 = PyList_Append(__pyx_v_e, __pyx_t_4); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyList_Append(__pyx_v_e, __pyx_t_4); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":173
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":188
  *             if isinstance(s, NT):
  *                 e.append(NTRef(i))
  *                 i += 1             # <<<<<<<<<<<<<<
@@ -8061,27 +8112,27 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":175
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":190
  *                 i += 1
  *             else:
  *                 e.append(s)             # <<<<<<<<<<<<<<
- *         super(MRule, self).__init__(lhs, rhs, e, scores, a)
+ *         super(MRule, self).__init__(lhs, rhs, e, scores, None)
  * 
  */
-      __pyx_t_7 = PyList_Append(__pyx_v_e, __pyx_v_s); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyList_Append(__pyx_v_e, __pyx_v_s); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __pyx_L5:;
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":176
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":191
  *             else:
  *                 e.append(s)
- *         super(MRule, self).__init__(lhs, rhs, e, scores, a)             # <<<<<<<<<<<<<<
+ *         super(MRule, self).__init__(lhs, rhs, e, scores, None)             # <<<<<<<<<<<<<<
  * 
  * cdef class Grammar:
  */
-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_MRule)));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_MRule)));
@@ -8089,13 +8140,13 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
-  __pyx_t_4 = PyObject_Call(__pyx_builtin_super, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(__pyx_builtin_super, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s____init__); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s____init__); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  __pyx_t_4 = PyTuple_New(5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyTuple_New(5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_INCREF(__pyx_v_lhs);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_lhs);
@@ -8109,10 +8160,10 @@ static int __pyx_pf_5_cdec_5MRule___init__(struct __pyx_obj_5_cdec_MRule *__pyx_
   __Pyx_INCREF(__pyx_v_scores);
   PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_v_scores);
   __Pyx_GIVEREF(__pyx_v_scores);
-  __Pyx_INCREF(__pyx_v_a);
-  PyTuple_SET_ITEM(__pyx_t_4, 4, __pyx_v_a);
-  __Pyx_GIVEREF(__pyx_v_a);
-  __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(Py_None);
+  PyTuple_SET_ITEM(__pyx_t_4, 4, Py_None);
+  __Pyx_GIVEREF(Py_None);
+  __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -8142,7 +8193,7 @@ static void __pyx_pw_5_cdec_7Grammar_1__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":181
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":196
  *     cdef shared_ptr[grammar.Grammar]* grammar
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -8154,7 +8205,7 @@ static void __pyx_pf_5_cdec_7Grammar___dealloc__(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":182
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":197
  * 
  *     def __dealloc__(self):
  *         del self.grammar             # <<<<<<<<<<<<<<
@@ -8178,7 +8229,7 @@ static PyObject *__pyx_pw_5_cdec_7Grammar_3__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":184
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":199
  *         del self.grammar
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -8204,7 +8255,7 @@ static PyObject *__pyx_pf_5_cdec_7Grammar_2__iter__(struct __pyx_obj_5_cdec_Gram
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Grammar_4generator3, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Grammar_4generator3, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -8239,9 +8290,9 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":185
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":200
  * 
  *     def __iter__(self):
  *         cdef grammar.const_GrammarIter* root = self.grammar.get().GetRoot()             # <<<<<<<<<<<<<<
@@ -8250,7 +8301,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
  */
   __pyx_cur_scope->__pyx_v_root = __pyx_cur_scope->__pyx_v_self->grammar->get()->GetRoot();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":186
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":201
  *     def __iter__(self):
  *         cdef grammar.const_GrammarIter* root = self.grammar.get().GetRoot()
  *         cdef grammar.const_RuleBin* rbin = root.GetRules()             # <<<<<<<<<<<<<<
@@ -8259,7 +8310,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
  */
   __pyx_cur_scope->__pyx_v_rbin = __pyx_cur_scope->__pyx_v_root->GetRules();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":189
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":204
  *         cdef TRule trule
  *         cdef unsigned i
  *         for i in range(rbin.GetNumRules()):             # <<<<<<<<<<<<<<
@@ -8270,23 +8321,23 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":190
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":205
  *         cdef unsigned i
  *         for i in range(rbin.GetNumRules()):
  *             trule = TRule.__new__(TRule)             # <<<<<<<<<<<<<<
  *             trule.rule = new shared_ptr[grammar.TRule](rbin.GetIthRule(i))
  *             yield trule
  */
-    __pyx_t_3 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_TRule)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_TRule)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    if (!(likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_5_cdec_TRule)))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_5_cdec_TRule)))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_trule));
     __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_trule));
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_cur_scope->__pyx_v_trule = ((struct __pyx_obj_5_cdec_TRule *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":191
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":206
  *         for i in range(rbin.GetNumRules()):
  *             trule = TRule.__new__(TRule)
  *             trule.rule = new shared_ptr[grammar.TRule](rbin.GetIthRule(i))             # <<<<<<<<<<<<<<
@@ -8295,7 +8346,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
  */
     __pyx_cur_scope->__pyx_v_trule->rule = new boost::shared_ptr<TRule>(__pyx_cur_scope->__pyx_v_rbin->GetIthRule(__pyx_cur_scope->__pyx_v_i));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":192
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":207
  *             trule = TRule.__new__(TRule)
  *             trule.rule = new shared_ptr[grammar.TRule](rbin.GetIthRule(i))
  *             yield trule             # <<<<<<<<<<<<<<
@@ -8314,7 +8365,7 @@ static PyObject *__pyx_gb_5_cdec_7Grammar_4generator3(__pyx_GeneratorObject *__p
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -8340,7 +8391,7 @@ static PyObject *__pyx_pw_5_cdec_7Grammar_4name_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":195
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":210
  * 
  *     property name:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -8358,21 +8409,21 @@ static PyObject *__pyx_pf_5_cdec_7Grammar_4name___get__(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":196
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":211
  *     property name:
  *         def __get__(self):
  *             str(self.grammar.get().GetGrammarName().c_str())             # <<<<<<<<<<<<<<
  * 
  *         def __set__(self, name):
  */
-  __pyx_t_1 = PyBytes_FromString(__pyx_v_self->grammar->get()->GetGrammarName().c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(__pyx_v_self->grammar->get()->GetGrammarName().c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -8401,50 +8452,71 @@ static int __pyx_pw_5_cdec_7Grammar_4name_3__set__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":198
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":213
  *             str(self.grammar.get().GetGrammarName().c_str())
  * 
  *         def __set__(self, name):             # <<<<<<<<<<<<<<
- *             self.grammar.get().SetGrammarName(string(<char *>name))
- * 
+ *             name = as_str(name)
+ *             self.grammar.get().SetGrammarName(name)
  */
 
 static int __pyx_pf_5_cdec_7Grammar_4name_2__set__(struct __pyx_obj_5_cdec_Grammar *__pyx_v_self, PyObject *__pyx_v_name) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  char *__pyx_t_1;
+  PyObject *__pyx_t_1 = NULL;
+  std::string __pyx_t_2;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
+  __Pyx_INCREF(__pyx_v_name);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":199
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":214
  * 
  *         def __set__(self, name):
- *             self.grammar.get().SetGrammarName(string(<char *>name))             # <<<<<<<<<<<<<<
+ *             name = as_str(name)             # <<<<<<<<<<<<<<
+ *             self.grammar.get().SetGrammarName(name)
+ * 
+ */
+  __pyx_t_1 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_name, NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_v_name);
+  __pyx_v_name = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":215
+ *         def __set__(self, name):
+ *             name = as_str(name)
+ *             self.grammar.get().SetGrammarName(name)             # <<<<<<<<<<<<<<
  * 
  * cdef class TextGrammar(Grammar):
  */
-  __pyx_t_1 = PyBytes_AsString(__pyx_v_name); if (unlikely((!__pyx_t_1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_self->grammar->get()->SetGrammarName(std::string(((char *)__pyx_t_1)));
+  __pyx_t_2 = __pyx_convert_string_from_py_(__pyx_v_name); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_self->grammar->get()->SetGrammarName(__pyx_t_2);
 
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
   __Pyx_AddTraceback("_cdec.Grammar.name.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_name);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_11TextGrammar_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_5_cdec_11TextGrammar_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_11TextGrammar___init__[] = "TextGrammar(rules) -> SCFG Grammar containing the rules.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_11TextGrammar___init__;
+#endif
+static int __pyx_pw_5_cdec_11TextGrammar_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_rules = 0;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
+  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
   {
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__rules,0};
     PyObject* values[1] = {0};
@@ -8463,7 +8535,7 @@ static int __pyx_pw_5_cdec_11TextGrammar_1__cinit__(PyObject *__pyx_v_self, PyOb
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
       goto __pyx_L5_argtuple_error;
@@ -8474,26 +8546,26 @@ static int __pyx_pw_5_cdec_11TextGrammar_1__cinit__(PyObject *__pyx_v_self, PyOb
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
-  __Pyx_AddTraceback("_cdec.TextGrammar.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_cdec.TextGrammar.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_11TextGrammar___cinit__(((struct __pyx_obj_5_cdec_TextGrammar *)__pyx_v_self), __pyx_v_rules);
+  __pyx_r = __pyx_pf_5_cdec_11TextGrammar___init__(((struct __pyx_obj_5_cdec_TextGrammar *)__pyx_v_self), __pyx_v_rules);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":202
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":218
  * 
  * cdef class TextGrammar(Grammar):
- *     def __cinit__(self, rules):             # <<<<<<<<<<<<<<
+ *     def __init__(self, rules):             # <<<<<<<<<<<<<<
+ *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
- *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  */
 
-static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules) {
+static int __pyx_pf_5_cdec_11TextGrammar___init__(struct __pyx_obj_5_cdec_TextGrammar *__pyx_v_self, PyObject *__pyx_v_rules) {
   TextGrammar *__pyx_v__g;
   PyObject *__pyx_v_trule = NULL;
   int __pyx_r;
@@ -8503,24 +8575,23 @@ static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextG
   PyObject *(*__pyx_t_3)(PyObject *);
   PyObject *__pyx_t_4 = NULL;
   int __pyx_t_5;
-  PyObject *__pyx_t_6 = NULL;
-  int __pyx_t_7;
+  int __pyx_t_6;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("__cinit__", 0);
+  __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":203
- * cdef class TextGrammar(Grammar):
- *     def __cinit__(self, rules):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":220
+ *     def __init__(self, rules):
+ *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())             # <<<<<<<<<<<<<<
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  *         for trule in rules:
  */
   __pyx_v_self->__pyx_base.grammar = new boost::shared_ptr<Grammar>(new TextGrammar());
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":204
- *     def __cinit__(self, rules):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":221
+ *         """TextGrammar(rules) -> SCFG Grammar containing the rules."""
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()             # <<<<<<<<<<<<<<
  *         for trule in rules:
@@ -8528,7 +8599,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextG
  */
   __pyx_v__g = ((TextGrammar *)__pyx_v_self->__pyx_base.grammar->get());
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":205
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":222
  *         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  *         for trule in rules:             # <<<<<<<<<<<<<<
@@ -8539,7 +8610,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextG
     __pyx_t_1 = __pyx_v_rules; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_rules); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_rules); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -8547,23 +8618,23 @@ static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextG
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++;
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++;
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[2]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -8573,68 +8644,59 @@ static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextG
     __pyx_v_trule = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":206
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":223
  *         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
  *         for trule in rules:
  *             if isinstance(trule, _sa.Rule):             # <<<<<<<<<<<<<<
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  */
-    __pyx_t_4 = ((PyObject *)((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Rule));
-    __Pyx_INCREF(__pyx_t_4);
-    __pyx_t_5 = __Pyx_TypeCheck(__pyx_v_trule, __pyx_t_4); 
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_5 = __Pyx_TypeCheck(__pyx_v_trule, ((PyObject*)__pyx_ptype_4cdec_2sa_3_sa_Rule)); 
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":207
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":224
  *         for trule in rules:
  *             if isinstance(trule, _sa.Rule):
  *                 trule = convert_rule(trule)             # <<<<<<<<<<<<<<
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')
  */
-      if (!(likely(((__pyx_v_trule) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_trule, __pyx_ptype_4cdec_2sa_3_sa_Rule))))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_4 = __pyx_v_trule;
-      __Pyx_INCREF(__pyx_t_4);
-      __pyx_t_6 = ((PyObject *)__pyx_f_5_cdec_convert_rule(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_t_4))); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_6);
-      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      if (!(likely(((__pyx_v_trule) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_trule, __pyx_ptype_4cdec_2sa_3_sa_Rule))))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = ((PyObject *)__pyx_f_5_cdec_convert_rule(((struct __pyx_obj_4cdec_2sa_3_sa_Rule *)__pyx_v_trule))); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_v_trule);
-      __pyx_v_trule = __pyx_t_6;
-      __pyx_t_6 = 0;
+      __pyx_v_trule = __pyx_t_4;
+      __pyx_t_4 = 0;
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":208
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":225
  *             if isinstance(trule, _sa.Rule):
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):             # <<<<<<<<<<<<<<
  *                 raise ValueError('the grammar should contain TRule objects')
  *             _g.AddRule((<TRule> trule).rule[0])
  */
-    __pyx_t_6 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_TRule));
-    __Pyx_INCREF(__pyx_t_6);
-    __pyx_t_5 = __Pyx_TypeCheck(__pyx_v_trule, __pyx_t_6); 
-    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_7 = (!__pyx_t_5);
-    if (__pyx_t_7) {
+    __pyx_t_5 = __Pyx_TypeCheck(__pyx_v_trule, ((PyObject*)__pyx_ptype_5_cdec_TRule)); 
+    __pyx_t_6 = (!__pyx_t_5);
+    if (__pyx_t_6) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":209
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":226
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')             # <<<<<<<<<<<<<<
  *             _g.AddRule((<TRule> trule).rule[0])
  */
-      __pyx_t_6 = PyObject_Call(__pyx_builtin_ValueError, ((PyObject *)__pyx_k_tuple_14), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_6);
-      __Pyx_Raise(__pyx_t_6, 0, 0, 0);
-      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_Call(__pyx_builtin_ValueError, ((PyObject *)__pyx_k_tuple_14), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L5;
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":210
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":227
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')
  *             _g.AddRule((<TRule> trule).rule[0])             # <<<<<<<<<<<<<<
@@ -8648,8 +8710,7 @@ static int __pyx_pf_5_cdec_11TextGrammar___cinit__(struct __pyx_obj_5_cdec_TextG
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_AddTraceback("_cdec.TextGrammar.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_cdec.TextGrammar.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_trule);
@@ -8666,7 +8727,7 @@ static void __pyx_pw_5_cdec_10Hypergraph_1__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":8
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":8
  *     cdef MT19937* rng
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -8679,7 +8740,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":9
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":9
  * 
  *     def __dealloc__(self):
  *         del self.hg             # <<<<<<<<<<<<<<
@@ -8688,7 +8749,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
  */
   delete __pyx_v_self->hg;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":10
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":10
  *     def __dealloc__(self):
  *         del self.hg
  *         if self.rng != NULL:             # <<<<<<<<<<<<<<
@@ -8698,7 +8759,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   __pyx_t_1 = (__pyx_v_self->rng != NULL);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":11
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":11
  *         del self.hg
  *         if self.rng != NULL:
  *             del self.rng             # <<<<<<<<<<<<<<
@@ -8713,7 +8774,7 @@ static void __pyx_pf_5_cdec_10Hypergraph___dealloc__(struct __pyx_obj_5_cdec_Hyp
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":13
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":13
  *             del self.rng
  * 
  *     cdef MT19937* _rng(self):             # <<<<<<<<<<<<<<
@@ -8731,7 +8792,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_rng", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":14
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":14
  * 
  *     cdef MT19937* _rng(self):
  *         if self.rng == NULL:             # <<<<<<<<<<<<<<
@@ -8741,20 +8802,25 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
   __pyx_t_1 = (__pyx_v_self->rng == NULL);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":15
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":15
  *     cdef MT19937* _rng(self):
  *         if self.rng == NULL:
  *             self.rng = new MT19937()             # <<<<<<<<<<<<<<
  *         return self.rng
  * 
  */
-    try {__pyx_t_2 = new MT19937();} catch(...) {__Pyx_CppExn2PyErr(); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}}
+    try {
+      __pyx_t_2 = new MT19937();
+    } catch(...) {
+      __Pyx_CppExn2PyErr();
+      {__pyx_filename = __pyx_f[3]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
     __pyx_v_self->rng = __pyx_t_2;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":16
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":16
  *         if self.rng == NULL:
  *             self.rng = new MT19937()
  *         return self.rng             # <<<<<<<<<<<<<<
@@ -8776,6 +8842,7 @@ static MT19937 *__pyx_f_5_cdec_10Hypergraph__rng(struct __pyx_obj_5_cdec_Hypergr
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_2viterbi[] = "hg.viterbi() -> String for the best hypothesis in the hypergraph.";
 static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -8785,12 +8852,12 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_3viterbi(PyObject *__pyx_v_self, C
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":18
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":18
  *         return self.rng
  * 
  *     def viterbi(self):             # <<<<<<<<<<<<<<
+ *         """hg.viterbi() -> String for the best hypothesis in the hypergraph."""
  *         cdef vector[WordID] trans
- *         hypergraph.ViterbiESentence(self.hg[0], &trans)
  */
 
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
@@ -8804,8 +8871,8 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":20
- *     def viterbi(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":21
+ *         """hg.viterbi() -> String for the best hypothesis in the hypergraph."""
  *         cdef vector[WordID] trans
  *         hypergraph.ViterbiESentence(self.hg[0], &trans)             # <<<<<<<<<<<<<<
  *         return unicode(GetString(trans).c_str(), 'utf8')
@@ -8813,7 +8880,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
  */
   ViterbiESentence((__pyx_v_self->hg[0]), (&__pyx_v_trans));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":21
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":22
  *         cdef vector[WordID] trans
  *         hypergraph.ViterbiESentence(self.hg[0], &trans)
  *         return unicode(GetString(trans).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -8821,9 +8888,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
  *     def viterbi_trees(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(TD::GetString(__pyx_v_trans).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(TD::GetString(__pyx_v_trans).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
@@ -8831,7 +8898,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
   PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -8853,6 +8920,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_2viterbi(struct __pyx_obj_5_cdec_H
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_4viterbi_trees[] = "hg.viterbi_trees() -> (f_tree, e_tree)\n        f_tree: Source tree for the best hypothesis in the hypergraph.\n        e_tree: Target tree for the best hypothesis in the hypergraph.\n        ";
 static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -8862,12 +8930,12 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":23
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":24
  *         return unicode(GetString(trans).c_str(), 'utf8')
  * 
  *     def viterbi_trees(self):             # <<<<<<<<<<<<<<
- *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')
- *         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')
+ *         """hg.viterbi_trees() -> (f_tree, e_tree)
+ *         f_tree: Source tree for the best hypothesis in the hypergraph.
  */
 
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
@@ -8882,16 +8950,16 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_trees", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":24
- * 
- *     def viterbi_trees(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":29
+ *         e_tree: Target tree for the best hypothesis in the hypergraph.
+ *         """
  *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')
  *         return (f_tree, e_tree)
  */
-  __pyx_t_1 = PyBytes_FromString(ViterbiFTree((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(ViterbiFTree((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
@@ -8899,22 +8967,22 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
   PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_v_f_tree = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":25
- *     def viterbi_trees(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":30
+ *         """
  *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')
  *         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *         return (f_tree, e_tree)
  * 
  */
-  __pyx_t_1 = PyBytes_FromString(ViterbiETree((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(ViterbiETree((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
@@ -8922,13 +8990,13 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
   PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_v_e_tree = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":26
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":31
  *         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')
  *         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')
  *         return (f_tree, e_tree)             # <<<<<<<<<<<<<<
@@ -8936,7 +9004,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
  *     def viterbi_features(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_f_tree));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_f_tree));
@@ -8965,6 +9033,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4viterbi_trees(struct __pyx_obj_5_
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_6viterbi_features[] = "hg.viterbi_features() -> SparseVector with the features corresponding\n        to the best derivation in the hypergraph.";
 static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -8974,12 +9043,12 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_7viterbi_features(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":28
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":33
  *         return (f_tree, e_tree)
  * 
  *     def viterbi_features(self):             # <<<<<<<<<<<<<<
- *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
- *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
+ *         """hg.viterbi_features() -> SparseVector with the features corresponding
+ *         to the best derivation in the hypergraph."""
  */
 
 static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
@@ -8992,21 +9061,21 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_features", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":29
- * 
- *     def viterbi_features(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":36
+ *         """hg.viterbi_features() -> SparseVector with the features corresponding
+ *         to the best derivation in the hypergraph."""
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
  *         return fmap
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":30
- *     def viterbi_features(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":37
+ *         to the best derivation in the hypergraph."""
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))             # <<<<<<<<<<<<<<
  *         return fmap
@@ -9014,12 +9083,12 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
  */
   __pyx_v_fmap->vector = new FastSparseVector<weight_t>(ViterbiFeatures((__pyx_v_self->hg[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":31
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":38
  *         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
  *         return fmap             # <<<<<<<<<<<<<<
  * 
- *     def viterbi_joshua(self):
+ *     def viterbi_forest(self):
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(((PyObject *)__pyx_v_fmap));
@@ -9040,25 +9109,101 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6viterbi_features(struct __pyx_obj
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("viterbi_joshua (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __Pyx_RefNannySetupContext("viterbi_forest (wrapper)", 0);
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":33
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":40
  *         return fmap
  * 
+ *     def viterbi_forest(self):             # <<<<<<<<<<<<<<
+ *         cdef Hypergraph hg = Hypergraph()
+ *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+ */
+
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_forest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+  struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hg = 0;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("viterbi_forest", 0);
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":41
+ * 
+ *     def viterbi_forest(self):
+ *         cdef Hypergraph hg = Hypergraph()             # <<<<<<<<<<<<<<
+ *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+ *         return hg
+ */
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_v_hg = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":42
+ *     def viterbi_forest(self):
+ *         cdef Hypergraph hg = Hypergraph()
+ *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])             # <<<<<<<<<<<<<<
+ *         return hg
+ * 
+ */
+  __pyx_v_hg->hg = new Hypergraph(((__pyx_v_self->hg[0]).CreateViterbiHypergraph(NULL).get()[0]));
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":43
+ *         cdef Hypergraph hg = Hypergraph()
+ *         hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+ *         return hg             # <<<<<<<<<<<<<<
+ * 
+ *     def viterbi_joshua(self):
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_hg));
+  __pyx_r = ((PyObject *)__pyx_v_hg);
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_AddTraceback("_cdec.Hypergraph.viterbi_forest", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF((PyObject *)__pyx_v_hg);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_10viterbi_joshua[] = "hg.viterbi_joshua() -> Joshua representation of the best derivation.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("viterbi_joshua (wrapper)", 0);
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":45
+ *         return hg
+ * 
  *     def viterbi_joshua(self):             # <<<<<<<<<<<<<<
+ *         """hg.viterbi_joshua() -> Joshua representation of the best derivation."""
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
- * 
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_10viterbi_joshua(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -9068,17 +9213,17 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("viterbi_joshua", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":34
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":47
  *     def viterbi_joshua(self):
+ *         """hg.viterbi_joshua() -> Joshua representation of the best derivation."""
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  * 
  *     def kbest(self, size):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(JoshuaVisualizationString((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(JoshuaVisualizationString((__pyx_v_self->hg[0])).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
@@ -9086,7 +9231,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5
   PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -9105,28 +9250,29 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_8viterbi_joshua(struct __pyx_obj_5
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_11kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_11kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_12kbest[] = "hg.kbest(size) -> List of k-best hypotheses in the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_13kbest(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_10kbest(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_12kbest(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":36
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":49
  *         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
  * 
  *     def kbest(self, size):             # <<<<<<<<<<<<<<
+ *         """hg.kbest(size) -> List of k-best hypotheses in the hypergraph."""
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)
- *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_12kbest(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -9147,7 +9293,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hy
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_size);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_12generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_14generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -9165,7 +9311,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_10kbest(struct __pyx_obj_5_cdec_Hy
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_14generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
@@ -9184,19 +9330,19 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":37
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":51
  *     def kbest(self, size):
+ *         """hg.kbest(size) -> List of k-best hypotheses in the hypergraph."""
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  *         cdef unsigned k
  */
-  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_cur_scope->__pyx_v_derivations = new KBest::KBestDerivations<std::vector<WordID>,ESentenceTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":40
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":54
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9205,18 +9351,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":41
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":55
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  */
-    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L5;}
+    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L5;}
     for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_2; __pyx_t_1+=1) {
       __pyx_cur_scope->__pyx_v_k = __pyx_t_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":42
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":56
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9225,7 +9371,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_derivation = __pyx_cur_scope->__pyx_v_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":43
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":57
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9239,16 +9385,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":44
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":58
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *         finally:
  *             del derivations
  */
-      __pyx_t_4 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_derivation->yield).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_derivation->yield).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
@@ -9256,7 +9402,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_5, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
       __pyx_r = __pyx_t_4;
@@ -9271,12 +9417,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
       __pyx_L10_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
     __pyx_L8_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":46
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":60
  *                 yield unicode(GetString(derivation._yield).c_str(), 'utf8')
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -9323,28 +9469,29 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_12generator4(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_14kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_14kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_15kbest_trees[] = "hg.kbest_trees(size) -> List of k-best trees in the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_16kbest_trees(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest_trees (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_13kbest_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_15kbest_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":48
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":62
  *             del derivations
  * 
  *     def kbest_trees(self, size):             # <<<<<<<<<<<<<<
+ *         """hg.kbest_trees(size) -> List of k-best trees in the hypergraph."""
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
- *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_15kbest_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -9365,7 +9512,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_c
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_size);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_15generator5, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_17generator5, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -9383,7 +9530,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_13kbest_trees(struct __pyx_obj_5_c
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_17generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
@@ -9404,29 +9551,29 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":49
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":64
  *     def kbest_trees(self, size):
+ *         """hg.kbest_trees(size) -> List of k-best trees in the hypergraph."""
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal]* e_derivations = new kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal](self.hg[0], size)
  */
-  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_cur_scope->__pyx_v_f_derivations = new KBest::KBestDerivations<std::vector<WordID>,FTreeTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":51
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":66
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal]* e_derivations = new kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal](self.hg[0], size)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal].Derivation* e_derivation
  *         cdef unsigned k
  */
-  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_cur_scope->__pyx_v_e_derivations = new KBest::KBestDerivations<std::vector<WordID>,ETreeTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":54
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":69
  *         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal].Derivation* e_derivation
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9435,18 +9582,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":55
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":70
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  */
-    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L5;}
+    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L5;}
     for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_2; __pyx_t_1+=1) {
       __pyx_cur_scope->__pyx_v_k = __pyx_t_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":56
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":71
  *         try:
  *             for k in range(size):
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9455,7 +9602,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_f_derivation = __pyx_cur_scope->__pyx_v_f_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":57
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":72
  *             for k in range(size):
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9464,7 +9611,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_e_derivation = __pyx_cur_scope->__pyx_v_e_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":58
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":73
  *                 f_derivation = f_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not f_derivation or not e_derivation: break             # <<<<<<<<<<<<<<
@@ -9484,16 +9631,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":59
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":74
  *                 e_derivation = e_derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not f_derivation or not e_derivation: break
  *                 f_tree = unicode(GetString(f_derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *                 e_tree = unicode(GetString(e_derivation._yield).c_str(), 'utf8')
  *                 yield (f_tree, e_tree)
  */
-      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_f_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_f_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_7);
       PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_t_6));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
@@ -9501,7 +9648,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_7, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_6 = 0;
-      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_tree));
@@ -9510,16 +9657,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       __pyx_cur_scope->__pyx_v_f_tree = ((PyObject*)__pyx_t_6);
       __pyx_t_6 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":60
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":75
  *                 if not f_derivation or not e_derivation: break
  *                 f_tree = unicode(GetString(f_derivation._yield).c_str(), 'utf8')
  *                 e_tree = unicode(GetString(e_derivation._yield).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *                 yield (f_tree, e_tree)
  *         finally:
  */
-      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_e_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyBytes_FromString(TD::GetString(__pyx_cur_scope->__pyx_v_e_derivation->yield).c_str()); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_7);
       PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_t_6));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
@@ -9527,7 +9674,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       PyTuple_SET_ITEM(__pyx_t_7, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
       __pyx_t_6 = 0;
-      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_e_tree));
@@ -9536,14 +9683,14 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       __pyx_cur_scope->__pyx_v_e_tree = ((PyObject*)__pyx_t_6);
       __pyx_t_6 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":61
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":76
  *                 f_tree = unicode(GetString(f_derivation._yield).c_str(), 'utf8')
  *                 e_tree = unicode(GetString(e_derivation._yield).c_str(), 'utf8')
  *                 yield (f_tree, e_tree)             # <<<<<<<<<<<<<<
  *         finally:
  *             del f_derivations
  */
-      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_tree));
       PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_cur_scope->__pyx_v_f_tree));
@@ -9563,12 +9710,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
       __pyx_L10_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
     __pyx_L8_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":63
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":78
  *                 yield (f_tree, e_tree)
  *         finally:
  *             del f_derivations             # <<<<<<<<<<<<<<
@@ -9592,7 +9739,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
     __pyx_L6:;
     delete __pyx_cur_scope->__pyx_v_f_derivations;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":64
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":79
  *         finally:
  *             del f_derivations
  *             del e_derivations             # <<<<<<<<<<<<<<
@@ -9624,28 +9771,29 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_15generator5(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_17kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_17kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_18kbest_features[] = "hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_19kbest_features(PyObject *__pyx_v_self, PyObject *__pyx_v_size) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("kbest_features (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_16kbest_features(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_18kbest_features(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_size));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":66
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":81
  *             del e_derivations
  * 
  *     def kbest_features(self, size):             # <<<<<<<<<<<<<<
+ *         """hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph."""
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)
- *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal].Derivation* derivation
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_18kbest_features(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_size) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -9666,7 +9814,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_size);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_size);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_18generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_20generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -9684,7 +9832,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_16kbest_features(struct __pyx_obj_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_20generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
@@ -9702,19 +9850,19 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":67
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":83
  *     def kbest_features(self, size):
+ *         """hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph."""
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)             # <<<<<<<<<<<<<<
  *         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal].Derivation* derivation
  *         cdef SparseVector fmap
  */
-  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsUnsignedInt(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_cur_scope->__pyx_v_derivations = new KBest::KBestDerivations<FastSparseVector<weight_t>,FeatureVectorTraversal>((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_t_1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":71
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":87
  *         cdef SparseVector fmap
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9723,18 +9871,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":72
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":88
  *         cdef unsigned k
  *         try:
  *             for k in range(size):             # <<<<<<<<<<<<<<
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  */
-    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L5;}
+    __pyx_t_2 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_size); if (unlikely((__pyx_t_2 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L5;}
     for (__pyx_t_1 = 0; __pyx_t_1 < __pyx_t_2; __pyx_t_1+=1) {
       __pyx_cur_scope->__pyx_v_k = __pyx_t_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":73
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":89
  *         try:
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)             # <<<<<<<<<<<<<<
@@ -9743,7 +9891,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_derivation = __pyx_cur_scope->__pyx_v_derivations->LazyKthBest((__pyx_cur_scope->__pyx_v_self->hg->nodes_.size() - 1), __pyx_cur_scope->__pyx_v_k);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":74
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":90
  *             for k in range(size):
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break             # <<<<<<<<<<<<<<
@@ -9757,23 +9905,23 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":75
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":91
  *                 derivation = derivations.LazyKthBest(self.hg.nodes_.size() - 1, k)
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap
  */
-      __pyx_t_4 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_4 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_GOTREF(__pyx_t_4);
-      if (!(likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (!(likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L5;}
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_fmap));
       __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_fmap));
       __Pyx_GIVEREF(__pyx_t_4);
       __pyx_cur_scope->__pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_4);
       __pyx_t_4 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":76
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":92
  *                 if not derivation: break
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)             # <<<<<<<<<<<<<<
@@ -9782,7 +9930,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
  */
       __pyx_cur_scope->__pyx_v_fmap->vector = new FastSparseVector<weight_t>(__pyx_cur_scope->__pyx_v_derivation->yield);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":77
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":93
  *                 fmap = SparseVector.__new__(SparseVector)
  *                 fmap.vector = new FastSparseVector[weight_t](derivation._yield)
  *                 yield fmap             # <<<<<<<<<<<<<<
@@ -9801,12 +9949,12 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
       __pyx_L10_resume_from_yield:;
       __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
       __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
     __pyx_L8_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":79
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":95
  *                 yield fmap
  *         finally:
  *             del derivations             # <<<<<<<<<<<<<<
@@ -9851,17 +9999,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_18generator6(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_20sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_20sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_21sample[] = "hg.sample(n) -> Sample of n hypotheses from the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_22sample(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
   unsigned int __pyx_v_n;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sample (wrapper)", 0);
   assert(__pyx_arg_n); {
-    __pyx_v_n = __Pyx_PyInt_AsUnsignedInt(__pyx_arg_n); if (unlikely((__pyx_v_n == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_n = __Pyx_PyInt_AsUnsignedInt(__pyx_arg_n); if (unlikely((__pyx_v_n == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -9869,20 +10018,20 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_20sample(PyObject *__pyx_v_self, P
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_19sample(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_21sample(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":81
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":97
  *             del derivations
  * 
  *     def sample(self, unsigned n):             # <<<<<<<<<<<<<<
+ *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
- *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_21sample(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -9901,7 +10050,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_H
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __pyx_cur_scope->__pyx_v_n = __pyx_v_n;
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_21generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_23generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -9919,14 +10068,15 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_19sample(struct __pyx_obj_5_cdec_H
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_23generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
-  size_t __pyx_t_1;
-  unsigned int __pyx_t_2;
-  PyObject *__pyx_t_3 = NULL;
+  std::vector<HypergraphSampler::Hypothesis> *__pyx_t_1;
+  size_t __pyx_t_2;
+  unsigned int __pyx_t_3;
   PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("None", 0);
   switch (__pyx_generator->resume_label) {
@@ -9937,19 +10087,25 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":82
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":99
  *     def sample(self, unsigned n):
+ *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()             # <<<<<<<<<<<<<<
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  *         cdef unsigned k
  */
-  __pyx_cur_scope->__pyx_v_hypos = new std::vector<HypergraphSampler::Hypothesis>();
+  try {
+    __pyx_t_1 = new std::vector<HypergraphSampler::Hypothesis>();
+  } catch(...) {
+    __Pyx_CppExn2PyErr();
+    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_cur_scope->__pyx_v_hypos = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":83
- *     def sample(self, unsigned n):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":100
+ *         """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
  *         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)             # <<<<<<<<<<<<<<
  *         cdef unsigned k
@@ -9957,7 +10113,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
  */
   HypergraphSampler::sample_hypotheses((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_cur_scope->__pyx_v_n, ((struct __pyx_vtabstruct_5_cdec_Hypergraph *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_rng(__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_hypos);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":85
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":102
  *         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
  *         cdef unsigned k
  *         try:             # <<<<<<<<<<<<<<
@@ -9966,54 +10122,54 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":86
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":103
  *         cdef unsigned k
  *         try:
  *             for k in range(hypos.size()):             # <<<<<<<<<<<<<<
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')
  *         finally:
  */
-    __pyx_t_1 = __pyx_cur_scope->__pyx_v_hypos->size();
-    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
-      __pyx_cur_scope->__pyx_v_k = __pyx_t_2;
+    __pyx_t_2 = __pyx_cur_scope->__pyx_v_hypos->size();
+    for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
+      __pyx_cur_scope->__pyx_v_k = __pyx_t_3;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":87
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":104
  *         try:
  *             for k in range(hypos.size()):
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *         finally:
  *             del hypos
  */
-      __pyx_t_3 = PyBytes_FromString(TD::GetString(((__pyx_cur_scope->__pyx_v_hypos[0])[__pyx_cur_scope->__pyx_v_k]).words).c_str()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L5;}
-      __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L5;}
-      __Pyx_GOTREF(__pyx_t_4);
-      PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_3));
-      __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+      __pyx_t_4 = PyBytes_FromString(TD::GetString(((__pyx_cur_scope->__pyx_v_hypos[0])[__pyx_cur_scope->__pyx_v_k]).words).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __Pyx_GOTREF(((PyObject *)__pyx_t_4));
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __Pyx_GOTREF(__pyx_t_5);
+      PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
+      __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
       __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-      PyTuple_SET_ITEM(__pyx_t_4, 1, ((PyObject *)__pyx_n_s__utf8));
+      PyTuple_SET_ITEM(__pyx_t_5, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
-      __pyx_t_3 = 0;
-      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L5;}
-      __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-      __pyx_r = __pyx_t_3;
-      __pyx_t_3 = 0;
-      __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
-      __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+      __pyx_r = __pyx_t_4;
+      __pyx_t_4 = 0;
+      __pyx_cur_scope->__pyx_t_0 = __pyx_t_2;
+      __pyx_cur_scope->__pyx_t_1 = __pyx_t_3;
       __Pyx_XGIVEREF(__pyx_r);
       __Pyx_RefNannyFinishContext();
       /* return from generator, yielding value */
       __pyx_generator->resume_label = 1;
       return __pyx_r;
       __pyx_L9_resume_from_yield:;
-      __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
-      __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
+      __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":89
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":106
  *                 yield unicode(GetString(hypos[0][k].words).c_str(), 'utf8')
  *         finally:
  *             del hypos             # <<<<<<<<<<<<<<
@@ -10028,8 +10184,8 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
     __pyx_why = 0; goto __pyx_L6;
     __pyx_L5: {
       __pyx_why = 4;
+      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
       __Pyx_ErrFetch(&__pyx_exc_type, &__pyx_exc_value, &__pyx_exc_tb);
       __pyx_exc_lineno = __pyx_lineno;
       goto __pyx_L6;
@@ -10050,8 +10206,8 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
   __Pyx_AddTraceback("sample", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_r);
@@ -10060,17 +10216,18 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_21generator7(__pyx_GeneratorObject
   __Pyx_RefNannyFinishContext();
   return NULL;
 }
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_23sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_23sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_24sample_trees[] = "hg.sample_trees(n) -> Sample of n trees from the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_25sample_trees(PyObject *__pyx_v_self, PyObject *__pyx_arg_n) {
   unsigned int __pyx_v_n;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sample_trees (wrapper)", 0);
   assert(__pyx_arg_n); {
-    __pyx_v_n = __Pyx_PyInt_AsUnsignedInt(__pyx_arg_n); if (unlikely((__pyx_v_n == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_n = __Pyx_PyInt_AsUnsignedInt(__pyx_arg_n); if (unlikely((__pyx_v_n == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -10078,20 +10235,20 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_23sample_trees(PyObject *__pyx_v_s
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_22sample_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_24sample_trees(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((unsigned int)__pyx_v_n));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":91
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":108
  *             del hypos
  * 
  *     def sample_trees(self, unsigned n):             # <<<<<<<<<<<<<<
+ *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
  *        cdef vector[string]* trees = new vector[string]()
- *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_24sample_trees(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, unsigned int __pyx_v_n) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -10110,7 +10267,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __pyx_cur_scope->__pyx_v_n = __pyx_v_n;
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_24generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_26generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -10128,14 +10285,15 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_22sample_trees(struct __pyx_obj_5_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_10Hypergraph_26generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
-  size_t __pyx_t_1;
-  unsigned int __pyx_t_2;
-  PyObject *__pyx_t_3 = NULL;
+  std::vector<std::string> *__pyx_t_1;
+  size_t __pyx_t_2;
+  unsigned int __pyx_t_3;
   PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("None", 0);
   switch (__pyx_generator->resume_label) {
@@ -10146,19 +10304,25 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":92
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":110
  *     def sample_trees(self, unsigned n):
+ *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
  *        cdef vector[string]* trees = new vector[string]()             # <<<<<<<<<<<<<<
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  *        cdef unsigned k
  */
-  __pyx_cur_scope->__pyx_v_trees = new std::vector<std::string>();
+  try {
+    __pyx_t_1 = new std::vector<std::string>();
+  } catch(...) {
+    __Pyx_CppExn2PyErr();
+    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_cur_scope->__pyx_v_trees = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":93
- *     def sample_trees(self, unsigned n):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":111
+ *        """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
  *        cdef vector[string]* trees = new vector[string]()
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)             # <<<<<<<<<<<<<<
  *        cdef unsigned k
@@ -10166,7 +10330,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
  */
   HypergraphSampler::sample_trees((__pyx_cur_scope->__pyx_v_self->hg[0]), __pyx_cur_scope->__pyx_v_n, ((struct __pyx_vtabstruct_5_cdec_Hypergraph *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_rng(__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_trees);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":95
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":113
  *        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
  *        cdef unsigned k
  *        try:             # <<<<<<<<<<<<<<
@@ -10175,54 +10339,54 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
  */
   /*try:*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":96
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":114
  *        cdef unsigned k
  *        try:
  *            for k in range(trees.size()):             # <<<<<<<<<<<<<<
  *                yield unicode(trees[0][k].c_str(), 'utf8')
  *        finally:
  */
-    __pyx_t_1 = __pyx_cur_scope->__pyx_v_trees->size();
-    for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
-      __pyx_cur_scope->__pyx_v_k = __pyx_t_2;
+    __pyx_t_2 = __pyx_cur_scope->__pyx_v_trees->size();
+    for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
+      __pyx_cur_scope->__pyx_v_k = __pyx_t_3;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":97
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":115
  *        try:
  *            for k in range(trees.size()):
  *                yield unicode(trees[0][k].c_str(), 'utf8')             # <<<<<<<<<<<<<<
  *        finally:
  *            del trees
  */
-      __pyx_t_3 = PyBytes_FromString(((__pyx_cur_scope->__pyx_v_trees[0])[__pyx_cur_scope->__pyx_v_k]).c_str()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L5;}
-      __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L5;}
-      __Pyx_GOTREF(__pyx_t_4);
-      PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_3));
-      __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+      __pyx_t_4 = PyBytes_FromString(((__pyx_cur_scope->__pyx_v_trees[0])[__pyx_cur_scope->__pyx_v_k]).c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __Pyx_GOTREF(((PyObject *)__pyx_t_4));
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __Pyx_GOTREF(__pyx_t_5);
+      PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
+      __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
       __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-      PyTuple_SET_ITEM(__pyx_t_4, 1, ((PyObject *)__pyx_n_s__utf8));
+      PyTuple_SET_ITEM(__pyx_t_5, 1, ((PyObject *)__pyx_n_s__utf8));
       __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
-      __pyx_t_3 = 0;
-      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L5;}
-      __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-      __pyx_r = __pyx_t_3;
-      __pyx_t_3 = 0;
-      __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
-      __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+      __pyx_r = __pyx_t_4;
+      __pyx_t_4 = 0;
+      __pyx_cur_scope->__pyx_t_0 = __pyx_t_2;
+      __pyx_cur_scope->__pyx_t_1 = __pyx_t_3;
       __Pyx_XGIVEREF(__pyx_r);
       __Pyx_RefNannyFinishContext();
       /* return from generator, yielding value */
       __pyx_generator->resume_label = 1;
       return __pyx_r;
       __pyx_L9_resume_from_yield:;
-      __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
-      __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L5;}
+      __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
+      __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L5;}
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":99
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":117
  *                yield unicode(trees[0][k].c_str(), 'utf8')
  *        finally:
  *            del trees             # <<<<<<<<<<<<<<
@@ -10237,8 +10401,8 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
     __pyx_why = 0; goto __pyx_L6;
     __pyx_L5: {
       __pyx_why = 4;
+      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
       __Pyx_ErrFetch(&__pyx_exc_type, &__pyx_exc_value, &__pyx_exc_tb);
       __pyx_exc_lineno = __pyx_lineno;
       goto __pyx_L6;
@@ -10259,8 +10423,8 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
   __Pyx_AddTraceback("sample_trees", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_r);
@@ -10271,50 +10435,48 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_24generator8(__pyx_GeneratorObject
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_26intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_26intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_27intersect[] = "hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_28intersect(PyObject *__pyx_v_self, PyObject *__pyx_v_inp) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("intersect (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_25intersect(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_inp));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_27intersect(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_inp));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":101
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":119
  *            del trees
  * 
  *     def intersect(self, inp):             # <<<<<<<<<<<<<<
+ *         """hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference."""
  *         cdef Lattice lat
- *         if isinstance(inp, Lattice):
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_27intersect(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_inp) {
   struct __pyx_obj_5_cdec_Lattice *__pyx_v_lat = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":103
- *     def intersect(self, inp):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":122
+ *         """hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference."""
  *         cdef Lattice lat
  *         if isinstance(inp, Lattice):             # <<<<<<<<<<<<<<
  *             lat = <Lattice> inp
  *         elif isinstance(inp, basestring):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_inp, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_inp, ((PyObject*)__pyx_ptype_5_cdec_Lattice)); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":104
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":123
  *         cdef Lattice lat
  *         if isinstance(inp, Lattice):
  *             lat = <Lattice> inp             # <<<<<<<<<<<<<<
@@ -10326,64 +10488,61 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":105
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":124
  *         if isinstance(inp, Lattice):
  *             lat = <Lattice> inp
  *         elif isinstance(inp, basestring):             # <<<<<<<<<<<<<<
  *             lat = Lattice(inp)
  *         else:
  */
-  __pyx_t_1 = __pyx_builtin_basestring;
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_IsInstance(__pyx_v_inp, __pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyObject_IsInstance(__pyx_v_inp, __pyx_builtin_basestring); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":106
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":125
  *             lat = <Lattice> inp
  *         elif isinstance(inp, basestring):
  *             lat = Lattice(inp)             # <<<<<<<<<<<<<<
  *         else:
  *             raise TypeError('cannot intersect hypergraph with %s' % type(inp))
  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_INCREF(__pyx_v_inp);
-    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_inp);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_inp);
     __Pyx_GIVEREF(__pyx_v_inp);
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __pyx_v_lat = ((struct __pyx_obj_5_cdec_Lattice *)__pyx_t_3);
     __pyx_t_3 = 0;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":108
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":127
  *             lat = Lattice(inp)
  *         else:
  *             raise TypeError('cannot intersect hypergraph with %s' % type(inp))             # <<<<<<<<<<<<<<
  *         return hypergraph.Intersect(lat.lattice[0], self.hg)
  * 
  */
-    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_15), ((PyObject *)Py_TYPE(__pyx_v_inp))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_15), ((PyObject *)Py_TYPE(__pyx_v_inp))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_3));
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_3));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_Raise(__pyx_t_3, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":109
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":128
  *         else:
  *             raise TypeError('cannot intersect hypergraph with %s' % type(inp))
  *         return hypergraph.Intersect(lat.lattice[0], self.hg)             # <<<<<<<<<<<<<<
@@ -10391,7 +10550,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
  *     def prune(self, beam_alpha=0, density=0, **kwargs):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_3 = __Pyx_PyBool_FromLong(HG::Intersect((__pyx_v_lat->lattice[0]), __pyx_v_self->hg)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyBool_FromLong(HG::Intersect((__pyx_v_lat->lattice[0]), __pyx_v_self->hg)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_r = __pyx_t_3;
   __pyx_t_3 = 0;
@@ -10400,7 +10559,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_AddTraceback("_cdec.Hypergraph.intersect", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
@@ -10412,8 +10571,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_25intersect(struct __pyx_obj_5_cde
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_29prune[] = "hg.prune(beam_alpha=0, density=0): Prune the hypergraph.\n        beam_alpha: use beam pruning\n        density: use density pruning";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_30prune(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_beam_alpha = 0;
   PyObject *__pyx_v_density = 0;
   PyObject *__pyx_v_kwargs = 0;
@@ -10450,7 +10610,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, Py
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_kwargs, values, pos_args, "prune") < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_kwargs, values, pos_args, "prune") < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -10465,28 +10625,28 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_28prune(PyObject *__pyx_v_self, Py
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("prune", 0, 0, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("prune", 0, 0, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
   __Pyx_AddTraceback("_cdec.Hypergraph.prune", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_27prune(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), __pyx_v_beam_alpha, __pyx_v_density, __pyx_v_kwargs);
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_29prune(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), __pyx_v_beam_alpha, __pyx_v_density, __pyx_v_kwargs);
   __Pyx_XDECREF(__pyx_v_kwargs);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":111
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":130
  *         return hypergraph.Intersect(lat.lattice[0], self.hg)
  * 
  *     def prune(self, beam_alpha=0, density=0, **kwargs):             # <<<<<<<<<<<<<<
- *         cdef hypergraph.EdgeMask* preserve_mask = NULL
- *         if 'csplit_preserve_full_word' in kwargs:
+ *         """hg.prune(beam_alpha=0, density=0): Prune the hypergraph.
+ *         beam_alpha: use beam pruning
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_29prune(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_beam_alpha, PyObject *__pyx_v_density, PyObject *__pyx_v_kwargs) {
   std::vector<bool> *__pyx_v_preserve_mask;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -10498,26 +10658,26 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("prune", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":112
- * 
- *     def prune(self, beam_alpha=0, density=0, **kwargs):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":134
+ *         beam_alpha: use beam pruning
+ *         density: use density pruning"""
  *         cdef hypergraph.EdgeMask* preserve_mask = NULL             # <<<<<<<<<<<<<<
  *         if 'csplit_preserve_full_word' in kwargs:
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
  */
   __pyx_v_preserve_mask = NULL;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":113
- *     def prune(self, beam_alpha=0, density=0, **kwargs):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":135
+ *         density: use density pruning"""
  *         cdef hypergraph.EdgeMask* preserve_mask = NULL
  *         if 'csplit_preserve_full_word' in kwargs:             # <<<<<<<<<<<<<<
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True
  */
-  __pyx_t_1 = ((PyDict_Contains(((PyObject *)__pyx_v_kwargs), ((PyObject *)__pyx_n_s_16)))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_n_s_16), ((PyObject *)__pyx_v_kwargs), Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":114
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":136
  *         cdef hypergraph.EdgeMask* preserve_mask = NULL
  *         if 'csplit_preserve_full_word' in kwargs:
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())             # <<<<<<<<<<<<<<
@@ -10526,7 +10686,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
  */
     __pyx_v_preserve_mask = new std::vector<bool>(__pyx_v_self->hg->edges_.size());
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":115
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":137
  *         if 'csplit_preserve_full_word' in kwargs:
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True             # <<<<<<<<<<<<<<
@@ -10538,18 +10698,18 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":116
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":138
  *              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True
  *         self.hg.PruneInsideOutside(beam_alpha, density, preserve_mask, False, 1, False)             # <<<<<<<<<<<<<<
  *         if preserve_mask:
  *             del preserve_mask
  */
-  __pyx_t_2 = __pyx_PyFloat_AsDouble(__pyx_v_beam_alpha); if (unlikely((__pyx_t_2 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_3 = __pyx_PyFloat_AsDouble(__pyx_v_density); if (unlikely((__pyx_t_3 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __pyx_PyFloat_AsDouble(__pyx_v_beam_alpha); if (unlikely((__pyx_t_2 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __pyx_PyFloat_AsDouble(__pyx_v_density); if (unlikely((__pyx_t_3 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->hg->PruneInsideOutside(__pyx_t_2, __pyx_t_3, __pyx_v_preserve_mask, 0, 1.0, 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":117
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":139
  *              preserve_mask[0][hypergraph.GetFullWordEdgeIndex(self.hg[0])] = True
  *         self.hg.PruneInsideOutside(beam_alpha, density, preserve_mask, False, 1, False)
  *         if preserve_mask:             # <<<<<<<<<<<<<<
@@ -10559,7 +10719,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
   __pyx_t_1 = (__pyx_v_preserve_mask != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":118
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":140
  *         self.hg.PruneInsideOutside(beam_alpha, density, preserve_mask, False, 1, False)
  *         if preserve_mask:
  *             del preserve_mask             # <<<<<<<<<<<<<<
@@ -10583,25 +10743,26 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_27prune(struct __pyx_obj_5_cdec_Hy
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_30lattice(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_30lattice(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_32lattice(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_31lattice[] = "hg.lattice() -> Lattice corresponding to the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_32lattice(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("lattice (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_29lattice(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_31lattice(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":120
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":142
  *             del preserve_mask
  * 
  *     def lattice(self): # TODO direct hg -> lattice conversion in cdec             # <<<<<<<<<<<<<<
+ *         """hg.lattice() -> Lattice corresponding to the hypergraph."""
  *         cdef bytes plf = hypergraph.AsPLF(self.hg[0], True).c_str()
- *         return Lattice(eval(plf))
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_31lattice(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
   PyObject *__pyx_v_plf = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -10613,37 +10774,37 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("lattice", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":121
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":144
  *     def lattice(self): # TODO direct hg -> lattice conversion in cdec
+ *         """hg.lattice() -> Lattice corresponding to the hypergraph."""
  *         cdef bytes plf = hypergraph.AsPLF(self.hg[0], True).c_str()             # <<<<<<<<<<<<<<
  *         return Lattice(eval(plf))
  * 
  */
-  __pyx_t_1 = PyBytes_FromString(HypergraphIO::AsPLF((__pyx_v_self->hg[0]), 1).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(HypergraphIO::AsPLF((__pyx_v_self->hg[0]), 1).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_v_plf = __pyx_t_1;
+  __pyx_v_plf = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":122
- *     def lattice(self): # TODO direct hg -> lattice conversion in cdec
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":145
+ *         """hg.lattice() -> Lattice corresponding to the hypergraph."""
  *         cdef bytes plf = hypergraph.AsPLF(self.hg[0], True).c_str()
  *         return Lattice(eval(plf))             # <<<<<<<<<<<<<<
  * 
  *     def plf(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_Globals(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_Globals(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   if (((PyObject *)__pyx_v_plf)) {
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__plf), ((PyObject *)__pyx_v_plf)) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__plf), ((PyObject *)__pyx_v_plf)) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   if (((PyObject *)__pyx_v_self)) {
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__self), ((PyObject *)__pyx_v_self)) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__self), ((PyObject *)__pyx_v_self)) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_INCREF(((PyObject *)__pyx_v_plf));
   PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_plf));
@@ -10654,15 +10815,15 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __pyx_t_1 = 0;
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_builtin_eval, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_builtin_eval, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __pyx_r = __pyx_t_2;
@@ -10685,25 +10846,26 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_29lattice(struct __pyx_obj_5_cdec_
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_32plf(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_32plf(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_34plf(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_33plf[] = "hg.plf() -> Lattice PLF representation corresponding to the hypergraph.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_34plf(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("plf (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_31plf(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_33plf(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":124
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":147
  *         return Lattice(eval(plf))
  * 
  *     def plf(self):             # <<<<<<<<<<<<<<
+ *         """hg.plf() -> Lattice PLF representation corresponding to the hypergraph."""
  *         return bytes(hypergraph.AsPLF(self.hg[0], True).c_str())
- * 
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_31plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_33plf(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -10713,22 +10875,22 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_31plf(struct __pyx_obj_5_cdec_Hype
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("plf", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":125
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":149
  *     def plf(self):
+ *         """hg.plf() -> Lattice PLF representation corresponding to the hypergraph."""
  *         return bytes(hypergraph.AsPLF(self.hg[0], True).c_str())             # <<<<<<<<<<<<<<
  * 
  *     def reweight(self, weights):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(HypergraphIO::AsPLF((__pyx_v_self->hg[0]), 1).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(HypergraphIO::AsPLF((__pyx_v_self->hg[0]), 1).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyBytes_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyBytes_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -10749,50 +10911,48 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_31plf(struct __pyx_obj_5_cdec_Hype
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_34reweight(PyObject *__pyx_v_self, PyObject *__pyx_v_weights); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_34reweight(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_36reweight(PyObject *__pyx_v_self, PyObject *__pyx_v_weights); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_35reweight[] = "hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_36reweight(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("reweight (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_33reweight(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_weights));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_35reweight(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self), ((PyObject *)__pyx_v_weights));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":127
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":151
  *         return bytes(hypergraph.AsPLF(self.hg[0], True).c_str())
  * 
  *     def reweight(self, weights):             # <<<<<<<<<<<<<<
+ *         """hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector."""
  *         if isinstance(weights, SparseVector):
- *             self.hg.Reweight((<SparseVector> weights).vector[0])
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_35reweight(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self, PyObject *__pyx_v_weights) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("reweight", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":128
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":153
  *     def reweight(self, weights):
+ *         """hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector."""
  *         if isinstance(weights, SparseVector):             # <<<<<<<<<<<<<<
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_weights, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":129
- *     def reweight(self, weights):
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":154
+ *         """hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector."""
  *         if isinstance(weights, SparseVector):
  *             self.hg.Reweight((<SparseVector> weights).vector[0])             # <<<<<<<<<<<<<<
  *         elif isinstance(weights, DenseVector):
@@ -10802,20 +10962,17 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":130
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":155
  *         if isinstance(weights, SparseVector):
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):             # <<<<<<<<<<<<<<
  *             self.hg.Reweight((<DenseVector> weights).vector[0])
  *         else:
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_DenseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_weights, ((PyObject*)__pyx_ptype_5_cdec_DenseVector)); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":131
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":156
  *             self.hg.Reweight((<SparseVector> weights).vector[0])
  *         elif isinstance(weights, DenseVector):
  *             self.hg.Reweight((<DenseVector> weights).vector[0])             # <<<<<<<<<<<<<<
@@ -10827,33 +10984,33 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_33reweight(struct __pyx_obj_5_cdec
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":133
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":158
  *             self.hg.Reweight((<DenseVector> weights).vector[0])
  *         else:
  *             raise TypeError('cannot reweight hypergraph with %s' % type(weights))             # <<<<<<<<<<<<<<
  * 
  *     property edges:
  */
-    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_17), ((PyObject *)Py_TYPE(__pyx_v_weights))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_17), ((PyObject *)Py_TYPE(__pyx_v_weights))); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_1));
-    __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
-    __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+    __pyx_t_2 = 0;
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_AddTraceback("_cdec.Hypergraph.reweight", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
@@ -10875,7 +11032,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5edges_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":136
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":161
  * 
  *     property edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -10901,7 +11058,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_5edges___get__(struct __pyx_obj_5_
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5edges_2generator9, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5edges_2generator9, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -10937,9 +11094,9 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":138
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":163
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.hg.edges_.size()):             # <<<<<<<<<<<<<<
@@ -10950,16 +11107,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":139
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":164
  *             cdef unsigned i
  *             for i in range(self.hg.edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, i)             # <<<<<<<<<<<<<<
  * 
  *     property nodes:
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_4;
@@ -10974,7 +11131,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5edges_2generator9(__pyx_Generator
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -11002,7 +11159,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_5nodes_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":142
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":167
  * 
  *     property nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11028,7 +11185,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_5nodes___get__(struct __pyx_obj_5_
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -11064,9 +11221,9 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":144
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":169
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.hg.nodes_.size()):             # <<<<<<<<<<<<<<
@@ -11077,16 +11234,16 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":145
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":170
  *             cdef unsigned i
  *             for i in range(self.hg.nodes_.size()):
  *                 yield HypergraphNode().init(self.hg, i)             # <<<<<<<<<<<<<<
  * 
  *     property goal:
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, __pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_4;
@@ -11101,7 +11258,7 @@ static PyObject *__pyx_gb_5_cdec_10Hypergraph_5nodes_2generator10(__pyx_Generato
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -11128,7 +11285,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_4goal_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":148
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":173
  * 
  *     property goal:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11146,7 +11303,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_c
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":149
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":174
  *     property goal:
  *         def __get__(self):
  *             return HypergraphNode().init(self.hg, self.hg.GoalNode())             # <<<<<<<<<<<<<<
@@ -11154,9 +11311,9 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_4goal___get__(struct __pyx_obj_5_c
  *     property npaths:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->hg->GoalNode()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->hg->GoalNode()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_2;
@@ -11187,7 +11344,7 @@ static PyObject *__pyx_pw_5_cdec_10Hypergraph_6npaths_1__get__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":152
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":177
  * 
  *     property npaths:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11204,7 +11361,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":153
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":178
  *     property npaths:
  *         def __get__(self):
  *             return self.hg.NumberOfPaths()             # <<<<<<<<<<<<<<
@@ -11212,7 +11369,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
  *     def inside_outside(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->hg->NumberOfPaths()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->hg->NumberOfPaths()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -11231,25 +11388,26 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_6npaths___get__(struct __pyx_obj_5
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_36inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyObject *__pyx_pw_5_cdec_10Hypergraph_36inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_10Hypergraph_37inside_outside[] = "hg.inside_outside() -> SparseVector with inside-outside scores for each feature.";
+static PyObject *__pyx_pw_5_cdec_10Hypergraph_38inside_outside(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("inside_outside (wrapper)", 0);
-  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_35inside_outside(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
+  __pyx_r = __pyx_pf_5_cdec_10Hypergraph_37inside_outside(((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":155
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":180
  *             return self.hg.NumberOfPaths()
  * 
  *     def inside_outside(self):             # <<<<<<<<<<<<<<
+ *         """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
- *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
  */
 
-static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
+static PyObject *__pyx_pf_5_cdec_10Hypergraph_37inside_outside(struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_self) {
   FastSparseVector<prob_t> *__pyx_v_result;
   prob_t __pyx_v_z;
   struct __pyx_obj_5_cdec_SparseVector *__pyx_v_vector = 0;
@@ -11265,17 +11423,17 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("inside_outside", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":156
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":182
  *     def inside_outside(self):
+ *         """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()             # <<<<<<<<<<<<<<
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
  *         result[0] /= z
  */
   __pyx_v_result = new FastSparseVector<prob_t>();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":157
- *     def inside_outside(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":183
+ *         """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)             # <<<<<<<<<<<<<<
  *         result[0] /= z
@@ -11283,7 +11441,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   __pyx_v_z = InsideOutside<prob_t, EdgeProb, SparseVector<prob_t>, EdgeFeaturesAndProbWeightFunction>((__pyx_v_self->hg[0]), __pyx_v_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":158
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":184
  *         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
  *         result[0] /= z             # <<<<<<<<<<<<<<
@@ -11292,20 +11450,20 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   (__pyx_v_result[0]) /= __pyx_v_z;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":159
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":185
  *         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
  *         result[0] /= z
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *         vector.vector = new FastSparseVector[double]()
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":160
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":186
  *         result[0] /= z
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *         vector.vector = new FastSparseVector[double]()             # <<<<<<<<<<<<<<
@@ -11314,7 +11472,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   __pyx_v_vector->vector = new FastSparseVector<double>();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":161
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":187
  *         cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *         vector.vector = new FastSparseVector[double]()
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)             # <<<<<<<<<<<<<<
@@ -11323,7 +11481,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   __pyx_v_it = new FastSparseVector<prob_t>::const_iterator((__pyx_v_result[0]), 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":163
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":189
  *         cdef FastSparseVector[prob_t].const_iterator* it = new FastSparseVector[prob_t].const_iterator(result[0], False)
  *         cdef unsigned i
  *         for i in range(result.size()):             # <<<<<<<<<<<<<<
@@ -11334,7 +11492,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":164
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":190
  *         cdef unsigned i
  *         for i in range(result.size()):
  *             vector.vector.set_value(it[0].ptr().first, log(it[0].ptr().second))             # <<<<<<<<<<<<<<
@@ -11343,7 +11501,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
     __pyx_v_vector->vector->set_value((__pyx_v_it[0]).operator->()->first, log((__pyx_v_it[0]).operator->()->second));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":165
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":191
  *         for i in range(result.size()):
  *             vector.vector.set_value(it[0].ptr().first, log(it[0].ptr().second))
  *             pinc(it[0]) # ++it             # <<<<<<<<<<<<<<
@@ -11353,7 +11511,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
     (++(__pyx_v_it[0]));
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":166
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":192
  *             vector.vector.set_value(it[0].ptr().first, log(it[0].ptr().second))
  *             pinc(it[0]) # ++it
  *         del it             # <<<<<<<<<<<<<<
@@ -11362,7 +11520,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   delete __pyx_v_it;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":167
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":193
  *             pinc(it[0]) # ++it
  *         del it
  *         del result             # <<<<<<<<<<<<<<
@@ -11371,7 +11529,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
  */
   delete __pyx_v_result;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":168
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":194
  *         del it
  *         del result
  *         return vector             # <<<<<<<<<<<<<<
@@ -11396,7 +11554,7 @@ static PyObject *__pyx_pf_5_cdec_10Hypergraph_35inside_outside(struct __pyx_obj_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":175
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":201
  *     cdef public TRule trule
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):             # <<<<<<<<<<<<<<
@@ -11413,7 +11571,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("init", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":176
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":202
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg             # <<<<<<<<<<<<<<
@@ -11422,7 +11580,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->hg = __pyx_v_hg;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":177
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":203
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg
  *         self.edge = &hg.edges_[i]             # <<<<<<<<<<<<<<
@@ -11431,23 +11589,23 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->edge = (&(__pyx_v_hg->edges_[__pyx_v_i]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":178
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":204
  *         self.hg = hg
  *         self.edge = &hg.edges_[i]
  *         self.trule = TRule.__new__(TRule)             # <<<<<<<<<<<<<<
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)
  *         return self
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_TRule)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_TRule)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_TRule)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_TRule)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->trule);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->trule));
   __pyx_v_self->trule = ((struct __pyx_obj_5_cdec_TRule *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":179
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":205
  *         self.edge = &hg.edges_[i]
  *         self.trule = TRule.__new__(TRule)
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)             # <<<<<<<<<<<<<<
@@ -11456,7 +11614,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphEdge_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->trule->rule = new boost::shared_ptr<TRule>(__pyx_v_self->edge->rule_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":180
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":206
  *         self.trule = TRule.__new__(TRule)
  *         self.trule.rule = new shared_ptr[grammar.TRule](self.edge.rule_)
  *         return self             # <<<<<<<<<<<<<<
@@ -11491,7 +11649,7 @@ static Py_ssize_t __pyx_pw_5_cdec_14HypergraphEdge_1__len__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":182
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":208
  *         return self
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -11504,7 +11662,7 @@ static Py_ssize_t __pyx_pf_5_cdec_14HypergraphEdge___len__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":183
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":209
  * 
  *     def __len__(self):
  *         return self.edge.tail_nodes_.size()             # <<<<<<<<<<<<<<
@@ -11531,7 +11689,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_9head_node_1__get__(PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":186
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":212
  * 
  *     property head_node:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11549,7 +11707,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":187
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":213
  *     property head_node:
  *         def __get__(self):
  *             return HypergraphNode().init(self.hg, self.edge.head_node_)             # <<<<<<<<<<<<<<
@@ -11557,9 +11715,9 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_9head_node___get__(struct __py
  *     property tail_nodes:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->edge->head_node_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_1), __pyx_v_self->hg, __pyx_v_self->edge->head_node_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_2;
@@ -11591,7 +11749,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_10tail_nodes_1__get__(PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":190
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":216
  * 
  *     property tail_nodes:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11617,7 +11775,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_10tail_nodes___get__(struct __
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -11653,9 +11811,9 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":192
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":218
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.edge.tail_nodes_.size()):             # <<<<<<<<<<<<<<
@@ -11666,16 +11824,16 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":193
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":219
  *             cdef unsigned i
  *             for i in range(self.edge.tail_nodes_.size()):
  *                 yield HypergraphNode().init(self.hg, self.edge.tail_nodes_[i])             # <<<<<<<<<<<<<<
  * 
  *     property span:
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->edge->tail_nodes_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphNode *)((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->edge->tail_nodes_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_4;
@@ -11690,7 +11848,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphEdge_10tail_nodes_2generator11(__py
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -11717,7 +11875,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_4span_1__get__(PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":196
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":222
  * 
  *     property span:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11736,19 +11894,19 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":197
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":223
  *     property span:
  *         def __get__(self):
  *             return (self.edge.i_, self.edge.j_)             # <<<<<<<<<<<<<<
  * 
- *     property feature_values:
+ *     property src_span:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->edge->i_); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->edge->i_); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyInt_FromLong(__pyx_v_self->edge->j_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong(__pyx_v_self->edge->j_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
@@ -11775,6 +11933,74 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4span___get__(struct __pyx_obj
 }
 
 /* Python wrapper */
+static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":226
+ * 
+ *     property src_span:
+ *         def __get__(self):             # <<<<<<<<<<<<<<
+ *             return (self.edge.prev_i_, self.edge.prev_j_)
+ * 
+ */
+
+static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_8src_span___get__(struct __pyx_obj_5_cdec_HypergraphEdge *__pyx_v_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("__get__", 0);
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":227
+ *     property src_span:
+ *         def __get__(self):
+ *             return (self.edge.prev_i_, self.edge.prev_j_)             # <<<<<<<<<<<<<<
+ * 
+ *     property feature_values:
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->edge->prev_i_); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 227; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyInt_FromLong(__pyx_v_self->edge->prev_j_); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 227; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 227; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
+  __Pyx_GIVEREF(__pyx_t_2);
+  __pyx_t_1 = 0;
+  __pyx_t_2 = 0;
+  __pyx_r = ((PyObject *)__pyx_t_3);
+  __pyx_t_3 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_cdec.HypergraphEdge.src_span.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyObject *__pyx_v_self); /*proto*/
 static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyObject *__pyx_v_self) {
   PyObject *__pyx_r = 0;
@@ -11785,7 +12011,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(PyOb
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":200
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":230
  * 
  *     property feature_values:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11803,20 +12029,20 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struc
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":201
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":231
  *     property feature_values:
  *         def __get__(self):
  *             cdef SparseVector vector = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
  *             vector.vector = new FastSparseVector[double](self.edge.feature_values_)
  *             return vector
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_SparseVector)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_SparseVector)))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_vector = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":202
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":232
  *         def __get__(self):
  *             cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *             vector.vector = new FastSparseVector[double](self.edge.feature_values_)             # <<<<<<<<<<<<<<
@@ -11825,7 +12051,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_14feature_values___get__(struc
  */
   __pyx_v_vector->vector = new FastSparseVector<double>(__pyx_v_self->edge->feature_values_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":203
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":233
  *             cdef SparseVector vector = SparseVector.__new__(SparseVector)
  *             vector.vector = new FastSparseVector[double](self.edge.feature_values_)
  *             return vector             # <<<<<<<<<<<<<<
@@ -11861,7 +12087,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_4prob_1__get__(PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":206
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":236
  * 
  *     property prob:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -11878,7 +12104,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":207
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":237
  *     property prob:
  *         def __get__(self):
  *             return self.edge.edge_prob_.as_float()             # <<<<<<<<<<<<<<
@@ -11886,7 +12112,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_4prob___get__(struct __pyx_obj
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->edge->edge_prob_.as_float()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyFloat_FromDouble(__pyx_v_self->edge->edge_prob_.as_float()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -11910,8 +12136,8 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_3__richcmp__(PyObject *__pyx_v
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__richcmp__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_HypergraphEdge, 1, "x", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_HypergraphEdge, 1, "y", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_HypergraphEdge, 1, "x", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_HypergraphEdge, 1, "y", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_v_x), ((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_v_y), ((int)__pyx_v_op));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -11921,7 +12147,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_3__richcmp__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":209
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":239
  *             return self.edge.edge_prob_.as_float()
  * 
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):             # <<<<<<<<<<<<<<
@@ -11939,7 +12165,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__richcmp__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":212
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":242
  *         if op == 2: # ==
  *             return x.edge == y.edge
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -11948,7 +12174,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  */
   switch (__pyx_v_op) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":210
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":240
  * 
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -11957,7 +12183,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  */
     case 2:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":211
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":241
  *     def __richcmp__(HypergraphEdge x, HypergraphEdge y, int op):
  *         if op == 2: # ==
  *             return x.edge == y.edge             # <<<<<<<<<<<<<<
@@ -11965,14 +12191,14 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  *             return not (x == y)
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_x->edge == __pyx_v_y->edge)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_x->edge == __pyx_v_y->edge)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 241; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
     goto __pyx_L0;
     break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":212
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":242
  *         if op == 2: # ==
  *             return x.edge == y.edge
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -11981,7 +12207,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  */
     case 3:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":213
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":243
  *             return x.edge == y.edge
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
@@ -11989,11 +12215,10 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
  * 
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
@@ -12001,18 +12226,18 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphEdge_2__richcmp__(struct __pyx_obj_
     break;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":214
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":244
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')             # <<<<<<<<<<<<<<
  * 
  * cdef class HypergraphNode:
  */
-  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_19), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_19), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_Raise(__pyx_t_1, 0, 0, 0);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  {__pyx_filename = __pyx_f[3]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
@@ -12037,7 +12262,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphEdge_5trule_1__get__(PyObject *__py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":173
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":199
  *     cdef hypergraph.Hypergraph* hg
  *     cdef hypergraph.HypergraphEdge* edge
  *     cdef public TRule trule             # <<<<<<<<<<<<<<
@@ -12079,7 +12304,7 @@ static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_2__set__(struct __pyx_obj_5_c
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
-  if (!(likely(((__pyx_v_value) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_value, __pyx_ptype_5_cdec_TRule))))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_v_value) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_value, __pyx_ptype_5_cdec_TRule))))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_INCREF(__pyx_v_value);
   __Pyx_GIVEREF(__pyx_v_value);
   __Pyx_GOTREF(__pyx_v_self->trule);
@@ -12122,7 +12347,7 @@ static int __pyx_pf_5_cdec_14HypergraphEdge_5trule_4__del__(struct __pyx_obj_5_c
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":220
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":250
  *     cdef hypergraph.HypergraphNode* node
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):             # <<<<<<<<<<<<<<
@@ -12135,7 +12360,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("init", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":221
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":251
  * 
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg             # <<<<<<<<<<<<<<
@@ -12144,7 +12369,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->hg = __pyx_v_hg;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":222
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":252
  *     cdef init(self, hypergraph.Hypergraph* hg, unsigned i):
  *         self.hg = hg
  *         self.node = &hg.nodes_[i]             # <<<<<<<<<<<<<<
@@ -12153,7 +12378,7 @@ static PyObject *__pyx_f_5_cdec_14HypergraphNode_init(struct __pyx_obj_5_cdec_Hy
  */
   __pyx_v_self->node = (&(__pyx_v_hg->nodes_[__pyx_v_i]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":223
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":253
  *         self.hg = hg
  *         self.node = &hg.nodes_[i]
  *         return self             # <<<<<<<<<<<<<<
@@ -12184,7 +12409,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_8in_edges_1__get__(PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":226
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":256
  * 
  *     property in_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12210,7 +12435,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_8in_edges___get__(struct __pyx
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -12246,9 +12471,9 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_G
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":228
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":258
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.node.in_edges_.size()):             # <<<<<<<<<<<<<<
@@ -12259,16 +12484,16 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_G
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":229
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":259
  *             cdef unsigned i
  *             for i in range(self.node.in_edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, self.node.in_edges_[i])             # <<<<<<<<<<<<<<
  * 
  *     property out_edges:
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 229; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->node->in_edges_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 229; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->node->in_edges_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_4;
@@ -12283,7 +12508,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_8in_edges_2generator12(__pyx_G
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 229; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -12311,7 +12536,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_9out_edges_1__get__(PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":232
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":262
  * 
  *     property out_edges:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12337,7 +12562,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_9out_edges___get__(struct __py
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 232; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -12373,9 +12598,9 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 232; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":234
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":264
  *         def __get__(self):
  *             cdef unsigned i
  *             for i in range(self.node.out_edges_.size()):             # <<<<<<<<<<<<<<
@@ -12386,16 +12611,16 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":235
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":265
  *             cdef unsigned i
  *             for i in range(self.node.out_edges_.size()):
  *                 yield HypergraphEdge().init(self.hg, self.node.out_edges_[i])             # <<<<<<<<<<<<<<
  * 
  *     property span:
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_HypergraphEdge)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->node->out_edges_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_5_cdec_HypergraphEdge *)((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3)->__pyx_vtab)->init(((struct __pyx_obj_5_cdec_HypergraphEdge *)__pyx_t_3), __pyx_cur_scope->__pyx_v_self->hg, (__pyx_cur_scope->__pyx_v_self->node->out_edges_[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_r = __pyx_t_4;
@@ -12410,7 +12635,7 @@ static PyObject *__pyx_gb_5_cdec_14HypergraphNode_9out_edges_2generator13(__pyx_
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -12437,7 +12662,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_4span_1__get__(PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":238
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":268
  * 
  *     property span:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12455,7 +12680,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":239
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":269
  *     property span:
  *         def __get__(self):
  *             return next(self.in_edges).span             # <<<<<<<<<<<<<<
@@ -12463,12 +12688,12 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_4span___get__(struct __pyx_obj
  *     property cat:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__in_edges); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__in_edges); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyIter_Next(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyIter_Next(__pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__span); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__span); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -12499,7 +12724,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_3cat_1__get__(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":242
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":272
  * 
  *     property cat:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -12517,7 +12742,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":243
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":273
  *     property cat:
  *         def __get__(self):
  *             if self.node.cat_:             # <<<<<<<<<<<<<<
@@ -12526,7 +12751,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_
  */
   if (__pyx_v_self->node->cat_) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":244
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":274
  *         def __get__(self):
  *             if self.node.cat_:
  *                 return str(TDConvert(-self.node.cat_).c_str())             # <<<<<<<<<<<<<<
@@ -12534,14 +12759,14 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode_3cat___get__(struct __pyx_obj_
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyBytes_FromString(TD::Convert((-__pyx_v_self->node->cat_)).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(TD::Convert((-__pyx_v_self->node->cat_)).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __pyx_r = __pyx_t_1;
@@ -12570,8 +12795,8 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__richcmp__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_HypergraphNode, 1, "x", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_HypergraphNode, 1, "y", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_x), __pyx_ptype_5_cdec_HypergraphNode, 1, "x", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_y), __pyx_ptype_5_cdec_HypergraphNode, 1, "y", 0))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_14HypergraphNode___richcmp__(((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_v_x), ((struct __pyx_obj_5_cdec_HypergraphNode *)__pyx_v_y), ((int)__pyx_v_op));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -12581,7 +12806,7 @@ static PyObject *__pyx_pw_5_cdec_14HypergraphNode_1__richcmp__(PyObject *__pyx_v
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":246
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":276
  *                 return str(TDConvert(-self.node.cat_).c_str())
  * 
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):             # <<<<<<<<<<<<<<
@@ -12599,7 +12824,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__richcmp__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":249
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":279
  *         if op == 2: # ==
  *             return x.node == y.node
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12608,7 +12833,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
   switch (__pyx_v_op) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":247
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":277
  * 
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  *         if op == 2: # ==             # <<<<<<<<<<<<<<
@@ -12617,7 +12842,7 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
     case 2:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":248
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":278
  *     def __richcmp__(HypergraphNode x, HypergraphNode y, int op):
  *         if op == 2: # ==
  *             return x.node == y.node             # <<<<<<<<<<<<<<
@@ -12625,14 +12850,14 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  *             return not (x == y)
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_x->node == __pyx_v_y->node)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((__pyx_v_x->node == __pyx_v_y->node)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
     goto __pyx_L0;
     break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":249
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":279
  *         if op == 2: # ==
  *             return x.node == y.node
  *         elif op == 3: # !=             # <<<<<<<<<<<<<<
@@ -12641,18 +12866,17 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
  */
     case 3:
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":250
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":280
  *             return x.node == y.node
  *         elif op == 3: # !=
  *             return not (x == y)             # <<<<<<<<<<<<<<
  *         raise NotImplemented('comparison not implemented for HypergraphNode')
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_x), ((PyObject *)__pyx_v_y), Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
@@ -12660,16 +12884,16 @@ static PyObject *__pyx_pf_5_cdec_14HypergraphNode___richcmp__(struct __pyx_obj_5
     break;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":251
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
  */
-  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_21), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_builtin_NotImplemented, ((PyObject *)__pyx_k_tuple_21), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_Raise(__pyx_t_1, 0, 0, 0);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  {__pyx_filename = __pyx_f[3]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  {__pyx_filename = __pyx_f[3]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
@@ -12697,7 +12921,7 @@ static int __pyx_pw_5_cdec_7Lattice_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":6
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":6
  *     cdef lattice.Lattice* lattice
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -12710,7 +12934,7 @@ static int __pyx_pf_5_cdec_7Lattice___cinit__(struct __pyx_obj_5_cdec_Lattice *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":7
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":7
  * 
  *     def __cinit__(self):
  *         self.lattice = new lattice.Lattice()             # <<<<<<<<<<<<<<
@@ -12726,6 +12950,10 @@ static int __pyx_pf_5_cdec_7Lattice___cinit__(struct __pyx_obj_5_cdec_Lattice *_
 
 /* Python wrapper */
 static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_7Lattice_2__init__[] = "Lattice(tuple) -> Lattice from node list.\n        Lattice(string) -> Lattice from PLF representation.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_7Lattice_2__init__;
+#endif
 static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_inp = 0;
   int __pyx_r;
@@ -12771,12 +12999,12 @@ static int __pyx_pw_5_cdec_7Lattice_3__init__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":9
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":9
  *         self.lattice = new lattice.Lattice()
  * 
  *     def __init__(self, inp):             # <<<<<<<<<<<<<<
- *         if isinstance(inp, tuple):
- *             self.lattice.resize(len(inp))
+ *         """Lattice(tuple) -> Lattice from node list.
+ *         Lattice(string) -> Lattice from PLF representation."""
  */
 
 static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self, PyObject *__pyx_v_inp) {
@@ -12784,81 +13012,76 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   PyObject *__pyx_v_arcs = NULL;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
-  Py_ssize_t __pyx_t_3;
+  int __pyx_t_1;
+  Py_ssize_t __pyx_t_2;
+  PyObject *__pyx_t_3 = NULL;
   PyObject *__pyx_t_4 = NULL;
   PyObject *(*__pyx_t_5)(PyObject *);
   PyObject *__pyx_t_6 = NULL;
-  int __pyx_t_7;
-  char *__pyx_t_8;
+  std::string __pyx_t_7;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
-  __Pyx_INCREF(__pyx_v_inp);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":10
- * 
- *     def __init__(self, inp):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":12
+ *         """Lattice(tuple) -> Lattice from node list.
+ *         Lattice(string) -> Lattice from PLF representation."""
  *         if isinstance(inp, tuple):             # <<<<<<<<<<<<<<
  *             self.lattice.resize(len(inp))
  *             for i, arcs in enumerate(inp):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)(&PyTuple_Type)));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_inp, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyTuple_Check(__pyx_v_inp); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":11
- *     def __init__(self, inp):
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":13
+ *         Lattice(string) -> Lattice from PLF representation."""
  *         if isinstance(inp, tuple):
  *             self.lattice.resize(len(inp))             # <<<<<<<<<<<<<<
  *             for i, arcs in enumerate(inp):
  *                 self[i] = arcs
  */
-    __pyx_t_3 = PyObject_Length(__pyx_v_inp); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_self->lattice->resize(__pyx_t_3);
+    __pyx_t_2 = PyObject_Length(__pyx_v_inp); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_self->lattice->resize(__pyx_t_2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":12
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":14
  *         if isinstance(inp, tuple):
  *             self.lattice.resize(len(inp))
  *             for i, arcs in enumerate(inp):             # <<<<<<<<<<<<<<
  *                 self[i] = arcs
- *         else:
+ *         elif isinstance(inp, basestring):
  */
     __Pyx_INCREF(__pyx_int_0);
-    __pyx_t_1 = __pyx_int_0;
+    __pyx_t_3 = __pyx_int_0;
     if (PyList_CheckExact(__pyx_v_inp) || PyTuple_CheckExact(__pyx_v_inp)) {
-      __pyx_t_4 = __pyx_v_inp; __Pyx_INCREF(__pyx_t_4); __pyx_t_3 = 0;
+      __pyx_t_4 = __pyx_v_inp; __Pyx_INCREF(__pyx_t_4); __pyx_t_2 = 0;
       __pyx_t_5 = NULL;
     } else {
-      __pyx_t_3 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_inp); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_inp); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __pyx_t_5 = Py_TYPE(__pyx_t_4)->tp_iternext;
     }
     for (;;) {
       if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_4)) {
-        if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_4)) break;
+        if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_4)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_6 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_3); __Pyx_INCREF(__pyx_t_6); __pyx_t_3++;
+        __pyx_t_6 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_6); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_4)) {
-        if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_4)) break;
+        if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_4)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_3); __Pyx_INCREF(__pyx_t_6); __pyx_t_3++;
+        __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_6); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_6 = __pyx_t_5(__pyx_t_4);
         if (unlikely(!__pyx_t_6)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[4]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -12867,116 +13090,82 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
       __Pyx_XDECREF(__pyx_v_arcs);
       __pyx_v_arcs = __pyx_t_6;
       __pyx_t_6 = 0;
-      __Pyx_INCREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_t_3);
       __Pyx_XDECREF(__pyx_v_i);
-      __pyx_v_i = __pyx_t_1;
-      __pyx_t_6 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_v_i = __pyx_t_3;
+      __pyx_t_6 = PyNumber_Add(__pyx_t_3, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __Pyx_DECREF(__pyx_t_1);
-      __pyx_t_1 = __pyx_t_6;
+      __Pyx_DECREF(__pyx_t_3);
+      __pyx_t_3 = __pyx_t_6;
       __pyx_t_6 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":13
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":15
  *             self.lattice.resize(len(inp))
  *             for i, arcs in enumerate(inp):
  *                 self[i] = arcs             # <<<<<<<<<<<<<<
- *         else:
- *             if isinstance(inp, unicode):
+ *         elif isinstance(inp, basestring):
+ *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)
  */
-      if (PyObject_SetItem(((PyObject *)__pyx_v_self), __pyx_v_i, __pyx_v_arcs) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (PyObject_SetItem(((PyObject *)__pyx_v_self), __pyx_v_i, __pyx_v_arcs) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     goto __pyx_L3;
   }
-  /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":15
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":16
+ *             for i, arcs in enumerate(inp):
  *                 self[i] = arcs
+ *         elif isinstance(inp, basestring):             # <<<<<<<<<<<<<<
+ *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)
  *         else:
- *             if isinstance(inp, unicode):             # <<<<<<<<<<<<<<
- *                 inp = inp.encode('utf8')
- *             if not isinstance(inp, str):
  */
-    __pyx_t_1 = ((PyObject *)((PyObject*)(&PyUnicode_Type)));
-    __Pyx_INCREF(__pyx_t_1);
-    __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_inp, __pyx_t_1); 
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    if (__pyx_t_2) {
+  __pyx_t_1 = PyObject_IsInstance(__pyx_v_inp, __pyx_builtin_basestring); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":16
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":17
+ *                 self[i] = arcs
+ *         elif isinstance(inp, basestring):
+ *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)             # <<<<<<<<<<<<<<
  *         else:
- *             if isinstance(inp, unicode):
- *                 inp = inp.encode('utf8')             # <<<<<<<<<<<<<<
- *             if not isinstance(inp, str):
- *                 raise TypeError('cannot create lattice from %s' % type(inp))
+ *             raise TypeError('cannot create lattice from %s' % type(inp))
  */
-      __pyx_t_1 = PyObject_GetAttr(__pyx_v_inp, __pyx_n_s__encode); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_22), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      __Pyx_DECREF(__pyx_v_inp);
-      __pyx_v_inp = __pyx_t_4;
-      __pyx_t_4 = 0;
-      goto __pyx_L6;
-    }
-    __pyx_L6:;
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":17
- *             if isinstance(inp, unicode):
- *                 inp = inp.encode('utf8')
- *             if not isinstance(inp, str):             # <<<<<<<<<<<<<<
- *                 raise TypeError('cannot create lattice from %s' % type(inp))
- *             lattice.ConvertTextOrPLF(string(<char *>inp), self.lattice)
- */
-    __pyx_t_4 = ((PyObject *)((PyObject*)(&PyString_Type)));
-    __Pyx_INCREF(__pyx_t_4);
-    __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_inp, __pyx_t_4); 
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_7 = (!__pyx_t_2);
-    if (__pyx_t_7) {
-
-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":18
- *                 inp = inp.encode('utf8')
- *             if not isinstance(inp, str):
- *                 raise TypeError('cannot create lattice from %s' % type(inp))             # <<<<<<<<<<<<<<
- *             lattice.ConvertTextOrPLF(string(<char *>inp), self.lattice)
- * 
- */
-      __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_23), ((PyObject *)Py_TYPE(__pyx_v_inp))); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
-      PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_4));
-      __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
-      __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
-      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      {__pyx_filename = __pyx_f[4]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      goto __pyx_L7;
-    }
-    __pyx_L7:;
+    __pyx_t_3 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_inp, NULL)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_7 = __pyx_convert_string_from_py_(__pyx_t_3); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    LatticeTools::ConvertTextOrPLF(__pyx_t_7, __pyx_v_self->lattice);
+    goto __pyx_L3;
+  }
+  /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":19
- *             if not isinstance(inp, str):
- *                 raise TypeError('cannot create lattice from %s' % type(inp))
- *             lattice.ConvertTextOrPLF(string(<char *>inp), self.lattice)             # <<<<<<<<<<<<<<
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":19
+ *             lattice.ConvertTextOrPLF(as_str(inp), self.lattice)
+ *         else:
+ *             raise TypeError('cannot create lattice from %s' % type(inp))             # <<<<<<<<<<<<<<
  * 
  *     def __dealloc__(self):
  */
-    __pyx_t_8 = PyBytes_AsString(__pyx_v_inp); if (unlikely((!__pyx_t_8) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    LatticeTools::ConvertTextOrPLF(std::string(((char *)__pyx_t_8)), __pyx_v_self->lattice);
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_22), ((PyObject *)Py_TYPE(__pyx_v_inp))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_3));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+    __pyx_t_3 = 0;
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    {__pyx_filename = __pyx_f[4]; __pyx_lineno = 19; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_4);
   __Pyx_XDECREF(__pyx_t_6);
   __Pyx_AddTraceback("_cdec.Lattice.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
@@ -12984,7 +13173,6 @@ static int __pyx_pf_5_cdec_7Lattice_2__init__(struct __pyx_obj_5_cdec_Lattice *_
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_i);
   __Pyx_XDECREF(__pyx_v_arcs);
-  __Pyx_XDECREF(__pyx_v_inp);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -12998,8 +13186,8 @@ static void __pyx_pw_5_cdec_7Lattice_5__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":21
- *             lattice.ConvertTextOrPLF(string(<char *>inp), self.lattice)
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":21
+ *             raise TypeError('cannot create lattice from %s' % type(inp))
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
  *         del self.lattice
@@ -13010,7 +13198,7 @@ static void __pyx_pf_5_cdec_7Lattice_4__dealloc__(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":22
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":22
  * 
  *     def __dealloc__(self):
  *         del self.lattice             # <<<<<<<<<<<<<<
@@ -13043,7 +13231,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_7__getitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":24
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":24
  *         del self.lattice
  * 
  *     def __getitem__(self, int index):             # <<<<<<<<<<<<<<
@@ -13073,7 +13261,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":25
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":25
  * 
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):             # <<<<<<<<<<<<<<
@@ -13088,14 +13276,14 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   __pyx_t_3 = (!__pyx_t_1);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":26
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":26
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
  *         arcs = []
  *         cdef vector[lattice.LatticeArc] arc_vector = self.lattice[0][index]
  */
-    __pyx_t_4 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_25), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_24), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_Raise(__pyx_t_4, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
@@ -13104,7 +13292,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":27
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":27
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')
  *         arcs = []             # <<<<<<<<<<<<<<
@@ -13113,10 +13301,10 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
  */
   __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_v_arcs = __pyx_t_4;
+  __pyx_v_arcs = ((PyObject*)__pyx_t_4);
   __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":28
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":28
  *             raise IndexError('lattice index out of range')
  *         arcs = []
  *         cdef vector[lattice.LatticeArc] arc_vector = self.lattice[0][index]             # <<<<<<<<<<<<<<
@@ -13125,7 +13313,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
  */
   __pyx_v_arc_vector = ((__pyx_v_self->lattice[0])[__pyx_v_index]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":31
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":31
  *         cdef lattice.LatticeArc* arc
  *         cdef unsigned i
  *         for i in range(arc_vector.size()):             # <<<<<<<<<<<<<<
@@ -13136,7 +13324,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
   for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
     __pyx_v_i = __pyx_t_6;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":32
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":32
  *         cdef unsigned i
  *         for i in range(arc_vector.size()):
  *             arc = &arc_vector[i]             # <<<<<<<<<<<<<<
@@ -13145,7 +13333,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
  */
     __pyx_v_arc = (&(__pyx_v_arc_vector[__pyx_v_i]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":33
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":33
  *         for i in range(arc_vector.size()):
  *             arc = &arc_vector[i]
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')             # <<<<<<<<<<<<<<
@@ -13169,7 +13357,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
     __pyx_v_label = ((PyObject*)__pyx_t_4);
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":34
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":34
  *             arc = &arc_vector[i]
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')
  *             arcs.append((label, arc.cost, arc.dist2next))             # <<<<<<<<<<<<<<
@@ -13195,7 +13383,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_6__getitem__(struct __pyx_obj_5_cdec_L
     __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":35
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":35
  *             label = unicode(TDConvert(arc.label).c_str(), 'utf8')
  *             arcs.append((label, arc.cost, arc.dist2next))
  *         return tuple(arcs)             # <<<<<<<<<<<<<<
@@ -13251,7 +13439,7 @@ static int __pyx_pw_5_cdec_7Lattice_9__setitem__(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":37
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":37
  *         return tuple(arcs)
  * 
  *     def __setitem__(self, int index, tuple arcs):             # <<<<<<<<<<<<<<
@@ -13264,6 +13452,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   PyObject *__pyx_v_label = NULL;
   PyObject *__pyx_v_cost = NULL;
   PyObject *__pyx_v_dist2next = NULL;
+  PyObject *__pyx_v_label_str = NULL;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -13284,7 +13473,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":38
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":38
  * 
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):             # <<<<<<<<<<<<<<
@@ -13299,14 +13488,14 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   __pyx_t_3 = (!__pyx_t_1);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":39
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":39
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
  *         cdef lattice.LatticeArc* arc
  *         for (label, cost, dist2next) in arcs:
  */
-    __pyx_t_4 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_26), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_25), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_Raise(__pyx_t_4, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
@@ -13315,12 +13504,12 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":41
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":41
  *             raise IndexError('lattice index out of range')
  *         cdef lattice.LatticeArc* arc
  *         for (label, cost, dist2next) in arcs:             # <<<<<<<<<<<<<<
- *             if isinstance(label, unicode):
- *                 label = label.encode('utf8')
+ *             label_str = as_str(label)
+ *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
  */
   if (unlikely(((PyObject *)__pyx_v_arcs) == Py_None)) {
     PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
@@ -13330,9 +13519,9 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   for (;;) {
     if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_4)) break;
     #if CYTHON_COMPILING_IN_CPYTHON
-    __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+    __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     #else
-    __pyx_t_5 = PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+    __pyx_t_5 = PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     #endif
     if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
       PyObject* sequence = __pyx_t_5;
@@ -13361,8 +13550,11 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
       __Pyx_INCREF(__pyx_t_8);
       #else
       __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
       __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
       __pyx_t_8 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
       #endif
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     } else
@@ -13399,61 +13591,42 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
     __pyx_v_dist2next = __pyx_t_8;
     __pyx_t_8 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":42
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":42
  *         cdef lattice.LatticeArc* arc
  *         for (label, cost, dist2next) in arcs:
- *             if isinstance(label, unicode):             # <<<<<<<<<<<<<<
- *                 label = label.encode('utf8')
- *             arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)
- */
-    __pyx_t_5 = ((PyObject *)((PyObject*)(&PyUnicode_Type)));
-    __Pyx_INCREF(__pyx_t_5);
-    __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_label, __pyx_t_5); 
-    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    if (__pyx_t_3) {
-
-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":43
- *         for (label, cost, dist2next) in arcs:
- *             if isinstance(label, unicode):
- *                 label = label.encode('utf8')             # <<<<<<<<<<<<<<
- *             arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)
+ *             label_str = as_str(label)             # <<<<<<<<<<<<<<
+ *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
  *             self.lattice[0][index].push_back(arc[0])
  */
-      __pyx_t_5 = PyObject_GetAttr(__pyx_v_label, __pyx_n_s__encode); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_8 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_k_tuple_27), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
-      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __Pyx_DECREF(__pyx_v_label);
-      __pyx_v_label = __pyx_t_8;
-      __pyx_t_8 = 0;
-      goto __pyx_L8;
-    }
-    __pyx_L8:;
+    __pyx_t_5 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_label, NULL)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_XDECREF(((PyObject *)__pyx_v_label_str));
+    __pyx_v_label_str = ((PyObject*)__pyx_t_5);
+    __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":44
- *             if isinstance(label, unicode):
- *                 label = label.encode('utf8')
- *             arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)             # <<<<<<<<<<<<<<
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":43
+ *         for (label, cost, dist2next) in arcs:
+ *             label_str = as_str(label)
+ *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)             # <<<<<<<<<<<<<<
  *             self.lattice[0][index].push_back(arc[0])
  *             del arc
  */
-    __pyx_t_11 = PyBytes_AsString(__pyx_v_label); if (unlikely((!__pyx_t_11) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_12 = __pyx_PyFloat_AsDouble(__pyx_v_cost); if (unlikely((__pyx_t_12 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_13 = __Pyx_PyInt_AsInt(__pyx_v_dist2next); if (unlikely((__pyx_t_13 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_arc = new LatticeArc(TD::Convert(((char *)__pyx_t_11)), __pyx_t_12, __pyx_t_13);
+    __pyx_t_11 = PyBytes_AsString(((PyObject *)__pyx_v_label_str)); if (unlikely((!__pyx_t_11) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_12 = __pyx_PyFloat_AsDouble(__pyx_v_cost); if (unlikely((__pyx_t_12 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_13 = __Pyx_PyInt_AsInt(__pyx_v_dist2next); if (unlikely((__pyx_t_13 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_v_arc = new LatticeArc(TD::Convert(__pyx_t_11), __pyx_t_12, __pyx_t_13);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":45
- *                 label = label.encode('utf8')
- *             arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":44
+ *             label_str = as_str(label)
+ *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
  *             self.lattice[0][index].push_back(arc[0])             # <<<<<<<<<<<<<<
  *             del arc
  * 
  */
     ((__pyx_v_self->lattice[0])[__pyx_v_index]).push_back((__pyx_v_arc[0]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":46
- *             arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":45
+ *             arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
  *             self.lattice[0][index].push_back(arc[0])
  *             del arc             # <<<<<<<<<<<<<<
  * 
@@ -13478,6 +13651,7 @@ static int __pyx_pf_5_cdec_7Lattice_8__setitem__(struct __pyx_obj_5_cdec_Lattice
   __Pyx_XDECREF(__pyx_v_label);
   __Pyx_XDECREF(__pyx_v_cost);
   __Pyx_XDECREF(__pyx_v_dist2next);
+  __Pyx_XDECREF(__pyx_v_label_str);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -13493,7 +13667,7 @@ static Py_ssize_t __pyx_pw_5_cdec_7Lattice_11__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":48
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":47
  *             del arc
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -13506,7 +13680,7 @@ static Py_ssize_t __pyx_pf_5_cdec_7Lattice_10__len__(struct __pyx_obj_5_cdec_Lat
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":49
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":48
  * 
  *     def __len__(self):
  *         return self.lattice.size()             # <<<<<<<<<<<<<<
@@ -13533,7 +13707,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_13__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":51
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":50
  *         return self.lattice.size()
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -13551,7 +13725,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_12__str__(struct __pyx_obj_5_cdec_Latt
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":52
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":51
  * 
  *     def __str__(self):
  *         return str(hypergraph.AsPLF(self.lattice[0], True).c_str())             # <<<<<<<<<<<<<<
@@ -13559,14 +13733,14 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_12__str__(struct __pyx_obj_5_cdec_Latt
  *     def __unicode__(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(HypergraphIO::AsPLF((__pyx_v_self->lattice[0]), 1).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(HypergraphIO::AsPLF((__pyx_v_self->lattice[0]), 1).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -13597,7 +13771,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_15__unicode__(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":54
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":53
  *         return str(hypergraph.AsPLF(self.lattice[0], True).c_str())
  * 
  *     def __unicode__(self):             # <<<<<<<<<<<<<<
@@ -13615,7 +13789,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_5_cdec_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__unicode__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":55
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":54
  * 
  *     def __unicode__(self):
  *         return unicode(str(self), 'utf8')             # <<<<<<<<<<<<<<
@@ -13623,15 +13797,15 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_5_cdec_
  *     def __iter__(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
@@ -13639,7 +13813,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_14__unicode__(struct __pyx_obj_5_cdec_
   PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyUnicode_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_2;
@@ -13671,7 +13845,7 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_17__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":57
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":56
  *         return unicode(str(self), 'utf8')
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -13697,7 +13871,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_16__iter__(struct __pyx_obj_5_cdec_Lat
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Lattice_18generator14, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Lattice_18generator14, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -13732,27 +13906,27 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *_
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":59
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":58
  *     def __iter__(self):
  *         cdef unsigned i
  *         for i in range(len(self)):             # <<<<<<<<<<<<<<
  *             yield self[i]
  * 
  */
-  __pyx_t_1 = PyObject_Length(((PyObject *)__pyx_cur_scope->__pyx_v_self)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Length(((PyObject *)__pyx_cur_scope->__pyx_v_self)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":60
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":59
  *         cdef unsigned i
  *         for i in range(len(self)):
  *             yield self[i]             # <<<<<<<<<<<<<<
  * 
  *     def todot(self):
  */
-    __pyx_t_3 = __Pyx_GetItemInt(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_cur_scope->__pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_r = __pyx_t_3;
     __pyx_t_3 = 0;
@@ -13766,7 +13940,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *_
     __pyx_L6_resume_from_yield:;
     __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
@@ -13783,6 +13957,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_18generator14(__pyx_GeneratorObject *_
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_7Lattice_20todot(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_7Lattice_19todot[] = "lattice.todot() -> Representation of the lattice in GraphViz dot format.";
 static PyObject *__pyx_pw_5_cdec_7Lattice_20todot(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -13805,9 +13980,9 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_5todot_1lines(PyObject *__pyx_self, CY
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
- * 
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":63
  *     def todot(self):
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'
@@ -13882,15 +14057,15 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":64
- *     def todot(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":64
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():
  *             yield 'digraph lattice {'             # <<<<<<<<<<<<<<
  *             yield 'rankdir = LR;'
  *             yield 'node [shape=circle];'
  */
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_28));
-  __pyx_r = ((PyObject *)__pyx_kp_s_28);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_26));
+  __pyx_r = ((PyObject *)__pyx_kp_s_26);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   /* return from generator, yielding value */
@@ -13899,15 +14074,15 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L4_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":65
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":65
  *         def lines():
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'             # <<<<<<<<<<<<<<
  *             yield 'node [shape=circle];'
  *             for i in range(len(self)):
  */
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_29));
-  __pyx_r = ((PyObject *)__pyx_kp_s_29);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_27));
+  __pyx_r = ((PyObject *)__pyx_kp_s_27);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   /* return from generator, yielding value */
@@ -13916,15 +14091,15 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L5_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":66
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":66
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'
  *             yield 'node [shape=circle];'             # <<<<<<<<<<<<<<
  *             for i in range(len(self)):
  *                 for label, weight, delta in self[i]:
  */
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_30));
-  __pyx_r = ((PyObject *)__pyx_kp_s_30);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_28));
+  __pyx_r = ((PyObject *)__pyx_kp_s_28);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   /* return from generator, yielding value */
@@ -13933,7 +14108,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L6_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":67
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":67
  *             yield 'rankdir = LR;'
  *             yield 'node [shape=circle];'
  *             for i in range(len(self)):             # <<<<<<<<<<<<<<
@@ -13968,16 +14143,16 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
     if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_3)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_3)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++;
+      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_3)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++;
+      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_1 = __pyx_t_4(__pyx_t_3);
@@ -13996,7 +14171,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
     __pyx_cur_scope->__pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":68
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":68
  *             yield 'node [shape=circle];'
  *             for i in range(len(self)):
  *                 for label, weight, delta in self[i]:             # <<<<<<<<<<<<<<
@@ -14018,16 +14193,16 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
       if (!__pyx_t_7 && PyList_CheckExact(__pyx_t_5)) {
         if (__pyx_t_6 >= PyList_GET_SIZE(__pyx_t_5)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++;
+        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_7 && PyTuple_CheckExact(__pyx_t_5)) {
         if (__pyx_t_6 >= PyTuple_GET_SIZE(__pyx_t_5)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++;
+        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_1 = __pyx_t_7(__pyx_t_5);
@@ -14067,8 +14242,11 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
         __Pyx_INCREF(__pyx_t_10);
         #else
         __pyx_t_8 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
         __pyx_t_9 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_9);
         __pyx_t_10 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_10);
         #endif
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       } else
@@ -14111,7 +14289,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
       __pyx_cur_scope->__pyx_v_delta = __pyx_t_10;
       __pyx_t_10 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":69
+      /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":69
  *             for i in range(len(self)):
  *                 for label, weight, delta in self[i]:
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))             # <<<<<<<<<<<<<<
@@ -14122,7 +14300,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
       __Pyx_GOTREF(__pyx_t_1);
       __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_label, __pyx_n_s__replace); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      __pyx_t_9 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_k_tuple_34), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_k_tuple_32), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -14136,7 +14314,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
       __Pyx_GIVEREF(__pyx_t_9);
       __pyx_t_1 = 0;
       __pyx_t_9 = 0;
-      __pyx_t_9 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_31), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_29), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_9));
       __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
       __pyx_r = ((PyObject *)__pyx_t_9);
@@ -14171,7 +14349,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":70
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":70
  *                 for label, weight, delta in self[i]:
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))
  *             yield '%d [shape=doublecircle]' % len(self)             # <<<<<<<<<<<<<<
@@ -14184,7 +14362,7 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_35), __pyx_t_3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_33), __pyx_t_3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_5));
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __pyx_r = ((PyObject *)__pyx_t_5);
@@ -14197,15 +14375,15 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   __pyx_L14_resume_from_yield:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":71
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":71
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'             # <<<<<<<<<<<<<<
  *         return '\n'.join(lines()).encode('utf8')
  * 
  */
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_36));
-  __pyx_r = ((PyObject *)__pyx_kp_s_36);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_34));
+  __pyx_r = ((PyObject *)__pyx_kp_s_34);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   /* return from generator, yielding value */
@@ -14232,12 +14410,12 @@ static PyObject *__pyx_gb_5_cdec_7Lattice_5todot_2generator20(__pyx_GeneratorObj
   return NULL;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":62
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":61
  *             yield self[i]
  * 
  *     def todot(self):             # <<<<<<<<<<<<<<
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():
- *             yield 'digraph lattice {'
  */
 
 static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self) {
@@ -14262,19 +14440,19 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattic
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":63
  *     def todot(self):
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'
  */
-  __pyx_t_1 = __Pyx_CyFunction_NewEx(&__pyx_mdef_5_cdec_7Lattice_5todot_1lines, 0, ((PyObject*)__pyx_cur_scope), __pyx_n_s___cdec, ((PyObject *)__pyx_k_codeobj_38)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_CyFunction_NewEx(&__pyx_mdef_5_cdec_7Lattice_5todot_1lines, 0, __pyx_n_s_38, ((PyObject*)__pyx_cur_scope), __pyx_n_s___cdec, ((PyObject *)__pyx_k_codeobj_36)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_lines = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":72
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":72
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'
  *         return '\n'.join(lines()).encode('utf8')             # <<<<<<<<<<<<<<
@@ -14282,9 +14460,9 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattic
  *     def as_hypergraph(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_40), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_39), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_v_lines, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __pyx_pf_5_cdec_7Lattice_5todot_lines(__pyx_v_lines); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
@@ -14298,7 +14476,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattic
   __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__encode); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_k_tuple_41), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_k_tuple_40), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __pyx_r = __pyx_t_2;
@@ -14323,6 +14501,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_19todot(struct __pyx_obj_5_cdec_Lattic
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_7Lattice_22as_hypergraph(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_7Lattice_21as_hypergraph[] = "lattice.as_hypergraph() -> Hypergraph representation of the lattice.";
 static PyObject *__pyx_pw_5_cdec_7Lattice_22as_hypergraph(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -14332,12 +14511,12 @@ static PyObject *__pyx_pw_5_cdec_7Lattice_22as_hypergraph(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":74
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":74
  *         return '\n'.join(lines()).encode('utf8')
  * 
  *     def as_hypergraph(self):             # <<<<<<<<<<<<<<
+ *         """lattice.as_hypergraph() -> Hypergraph representation of the lattice."""
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)
- *         result.hg = new hypergraph.Hypergraph()
  */
 
 static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cdec_Lattice *__pyx_v_self) {
@@ -14347,65 +14526,65 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
-  char *__pyx_t_3;
+  std::string __pyx_t_3;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("as_hypergraph", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":75
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":76
  *     def as_hypergraph(self):
+ *         """lattice.as_hypergraph() -> Hypergraph representation of the lattice."""
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)             # <<<<<<<<<<<<<<
  *         result.hg = new hypergraph.Hypergraph()
  *         cdef bytes plf = str(self)
  */
-  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_Hypergraph)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_Hypergraph)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_Hypergraph)))) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_5_cdec_Hypergraph)))) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 76; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":76
- *     def as_hypergraph(self):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":77
+ *         """lattice.as_hypergraph() -> Hypergraph representation of the lattice."""
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)
  *         result.hg = new hypergraph.Hypergraph()             # <<<<<<<<<<<<<<
  *         cdef bytes plf = str(self)
- *         hypergraph.ReadFromPLF(string(plf), result.hg)
+ *         hypergraph.ReadFromPLF(plf, result.hg)
  */
   __pyx_v_result->hg = new Hypergraph();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":77
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":78
  *         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)
  *         result.hg = new hypergraph.Hypergraph()
  *         cdef bytes plf = str(self)             # <<<<<<<<<<<<<<
- *         hypergraph.ReadFromPLF(string(plf), result.hg)
+ *         hypergraph.ReadFromPLF(plf, result.hg)
  *         return result
  */
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  if (!(likely(PyBytes_CheckExact(__pyx_t_2))||((__pyx_t_2) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_2)->tp_name), 0))) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(PyBytes_CheckExact(__pyx_t_2))||((__pyx_t_2) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_2)->tp_name), 0))) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_plf = ((PyObject*)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":78
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":79
  *         result.hg = new hypergraph.Hypergraph()
  *         cdef bytes plf = str(self)
- *         hypergraph.ReadFromPLF(string(plf), result.hg)             # <<<<<<<<<<<<<<
+ *         hypergraph.ReadFromPLF(plf, result.hg)             # <<<<<<<<<<<<<<
  *         return result
  */
-  __pyx_t_3 = PyBytes_AsString(((PyObject *)__pyx_v_plf)); if (unlikely((!__pyx_t_3) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  HypergraphIO::ReadFromPLF(std::string(__pyx_t_3), __pyx_v_result->hg);
+  __pyx_t_3 = __pyx_convert_string_from_py_(((PyObject *)__pyx_v_plf)); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  HypergraphIO::ReadFromPLF(__pyx_t_3, __pyx_v_result->hg);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":79
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":80
  *         cdef bytes plf = str(self)
- *         hypergraph.ReadFromPLF(string(plf), result.hg)
+ *         hypergraph.ReadFromPLF(plf, result.hg)
  *         return result             # <<<<<<<<<<<<<<
  */
   __Pyx_XDECREF(__pyx_r);
@@ -14428,7 +14607,7 @@ static PyObject *__pyx_pf_5_cdec_7Lattice_21as_hypergraph(struct __pyx_obj_5_cde
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":3
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":3
  * cimport mteval
  * 
  * cdef SufficientStats as_stats(x, y):             # <<<<<<<<<<<<<<
@@ -14440,29 +14619,27 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
   struct __pyx_obj_5_cdec_SufficientStats *__pyx_v_stats = NULL;
   struct __pyx_obj_5_cdec_SufficientStats *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   int __pyx_t_3;
   int __pyx_t_4;
+  EvaluationMetric *__pyx_t_5;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("as_stats", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":4
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":4
  * 
  * cdef SufficientStats as_stats(x, y):
  *     if isinstance(x, SufficientStats):             # <<<<<<<<<<<<<<
  *         return x
  *     elif x == 0 and isinstance(y, SufficientStats):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_x, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_x, ((PyObject*)__pyx_ptype_5_cdec_SufficientStats)); 
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":5
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":5
  * cdef SufficientStats as_stats(x, y):
  *     if isinstance(x, SufficientStats):
  *         return x             # <<<<<<<<<<<<<<
@@ -14477,41 +14654,37 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":6
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":6
  *     if isinstance(x, SufficientStats):
  *         return x
  *     elif x == 0 and isinstance(y, SufficientStats):             # <<<<<<<<<<<<<<
  *         stats = SufficientStats()
  *         stats.stats = new mteval.SufficientStats()
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_v_x, __pyx_int_0, Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
-    __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats));
-    __Pyx_INCREF(__pyx_t_1);
-    __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_y, __pyx_t_1); 
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_2 = PyObject_RichCompare(__pyx_v_x, __pyx_int_0, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  if (__pyx_t_1) {
+    __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_y, ((PyObject*)__pyx_ptype_5_cdec_SufficientStats)); 
     __pyx_t_4 = __pyx_t_3;
   } else {
-    __pyx_t_4 = __pyx_t_2;
+    __pyx_t_4 = __pyx_t_1;
   }
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":7
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":7
  *         return x
  *     elif x == 0 and isinstance(y, SufficientStats):
  *         stats = SufficientStats()             # <<<<<<<<<<<<<<
  *         stats.stats = new mteval.SufficientStats()
  *         stats.metric = (<SufficientStats> y).metric
  */
-    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_v_stats = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
-    __pyx_t_1 = 0;
+    __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 7; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_v_stats = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_2);
+    __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":8
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":8
  *     elif x == 0 and isinstance(y, SufficientStats):
  *         stats = SufficientStats()
  *         stats.stats = new mteval.SufficientStats()             # <<<<<<<<<<<<<<
@@ -14520,16 +14693,17 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
  */
     __pyx_v_stats->stats = new SufficientStats();
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":9
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":9
  *         stats = SufficientStats()
  *         stats.stats = new mteval.SufficientStats()
  *         stats.metric = (<SufficientStats> y).metric             # <<<<<<<<<<<<<<
  *         return stats
  * 
  */
-    __pyx_v_stats->metric = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_v_y)->metric;
+    __pyx_t_5 = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_v_y)->metric;
+    __pyx_v_stats->metric = __pyx_t_5;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":10
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":10
  *         stats.stats = new mteval.SufficientStats()
  *         stats.metric = (<SufficientStats> y).metric
  *         return stats             # <<<<<<<<<<<<<<
@@ -14547,7 +14721,7 @@ static struct __pyx_obj_5_cdec_SufficientStats *__pyx_f_5_cdec_as_stats(PyObject
   __pyx_r = ((struct __pyx_obj_5_cdec_SufficientStats *)Py_None); __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_AddTraceback("_cdec.as_stats", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
@@ -14568,7 +14742,7 @@ static PyObject *__pyx_pw_5_cdec_9Candidate_5words_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":17
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":17
  * 
  *     property words:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -14587,7 +14761,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_5words___get__(struct __pyx_obj_5_cd
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":18
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":18
  *     property words:
  *         def __get__(self):
  *             return unicode(GetString(self.candidate.ewords).c_str(), encoding='utf8')             # <<<<<<<<<<<<<<
@@ -14638,7 +14812,7 @@ static PyObject *__pyx_pw_5_cdec_9Candidate_4fmap_1__get__(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":21
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":21
  * 
  *     property fmap:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -14656,7 +14830,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cde
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":22
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":22
  *     property fmap:
  *         def __get__(self):
  *             cdef SparseVector fmap = SparseVector.__new__(SparseVector)             # <<<<<<<<<<<<<<
@@ -14669,7 +14843,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cde
   __pyx_v_fmap = ((struct __pyx_obj_5_cdec_SparseVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":23
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":23
  *         def __get__(self):
  *             cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *             fmap.vector = new FastSparseVector[weight_t](self.candidate.fmap)             # <<<<<<<<<<<<<<
@@ -14678,7 +14852,7 @@ static PyObject *__pyx_pf_5_cdec_9Candidate_4fmap___get__(struct __pyx_obj_5_cde
  */
   __pyx_v_fmap->vector = new FastSparseVector<weight_t>(__pyx_v_self->candidate->fmap);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":24
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":24
  *             cdef SparseVector fmap = SparseVector.__new__(SparseVector)
  *             fmap.vector = new FastSparseVector[weight_t](self.candidate.fmap)
  *             return fmap             # <<<<<<<<<<<<<<
@@ -14714,7 +14888,7 @@ static PyObject *__pyx_pw_5_cdec_9Candidate_5score_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":14
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":14
  * cdef class Candidate:
  *     cdef mteval.const_Candidate* candidate
  *     cdef public float score             # <<<<<<<<<<<<<<
@@ -14790,7 +14964,7 @@ static void __pyx_pw_5_cdec_15SufficientStats_1__dealloc__(PyObject *__pyx_v_sel
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":30
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":30
  *     cdef mteval.EvaluationMetric* metric
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -14802,7 +14976,7 @@ static void __pyx_pf_5_cdec_15SufficientStats___dealloc__(CYTHON_UNUSED struct _
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":31
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":31
  * 
  *     def __dealloc__(self):
  *         del self.stats             # <<<<<<<<<<<<<<
@@ -14825,7 +14999,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_5score_1__get__(PyObject *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":34
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":34
  * 
  *     property score:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -14842,7 +15016,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_5score___get__(struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":35
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":35
  *     property score:
  *         def __get__(self):
  *             return self.metric.ComputeScore(self.stats[0])             # <<<<<<<<<<<<<<
@@ -14879,7 +15053,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_6detail_1__get__(PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":38
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":38
  * 
  *     property detail:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -14897,7 +15071,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_6detail___get__(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":39
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":39
  *     property detail:
  *         def __get__(self):
  *             return str(self.metric.DetailedScore(self.stats[0]).c_str())             # <<<<<<<<<<<<<<
@@ -14943,7 +15117,7 @@ static Py_ssize_t __pyx_pw_5_cdec_15SufficientStats_3__len__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":41
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":41
  *             return str(self.metric.DetailedScore(self.stats[0]).c_str())
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -14956,7 +15130,7 @@ static Py_ssize_t __pyx_pf_5_cdec_15SufficientStats_2__len__(struct __pyx_obj_5_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":42
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":42
  * 
  *     def __len__(self):
  *         return self.stats.size()             # <<<<<<<<<<<<<<
@@ -14984,7 +15158,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_5__iter__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":44
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":44
  *         return self.stats.size()
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -15048,7 +15222,7 @@ static PyObject *__pyx_gb_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorO
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":45
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":45
  * 
  *     def __iter__(self):
  *         for i in range(len(self)):             # <<<<<<<<<<<<<<
@@ -15079,16 +15253,16 @@ static PyObject *__pyx_gb_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorO
     if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_3)) {
       if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_3)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++;
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_3)) {
       if (__pyx_t_1 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++;
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_2 = __pyx_t_4(__pyx_t_3);
@@ -15107,7 +15281,7 @@ static PyObject *__pyx_gb_5_cdec_15SufficientStats_6generator15(__pyx_GeneratorO
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":46
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":46
  *     def __iter__(self):
  *         for i in range(len(self)):
  *             yield self[i]             # <<<<<<<<<<<<<<
@@ -15171,7 +15345,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_8__getitem__(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":48
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":48
  *             yield self[i]
  * 
  *     def __getitem__(self, int index):             # <<<<<<<<<<<<<<
@@ -15191,7 +15365,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":49
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":49
  * 
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):             # <<<<<<<<<<<<<<
@@ -15206,14 +15380,14 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj
   __pyx_t_3 = (!__pyx_t_1);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":50
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":50
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')             # <<<<<<<<<<<<<<
  *         return self.stats[0][index]
  * 
  */
-    __pyx_t_4 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_43), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_42), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_Raise(__pyx_t_4, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
@@ -15222,7 +15396,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_7__getitem__(struct __pyx_obj
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":51
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":51
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')
  *         return self.stats[0][index]             # <<<<<<<<<<<<<<
@@ -15264,7 +15438,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_10__iadd__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":53
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":53
  *         return self.stats[0][index]
  * 
  *     def __iadd__(SufficientStats self, SufficientStats other):             # <<<<<<<<<<<<<<
@@ -15277,7 +15451,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_9__iadd__(struct __pyx_obj_5_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__iadd__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":54
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":54
  * 
  *     def __iadd__(SufficientStats self, SufficientStats other):
  *         self.stats[0] += other.stats[0]             # <<<<<<<<<<<<<<
@@ -15286,7 +15460,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_9__iadd__(struct __pyx_obj_5_
  */
   (__pyx_v_self->stats[0]) += (__pyx_v_other->stats[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":55
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":55
  *     def __iadd__(SufficientStats self, SufficientStats other):
  *         self.stats[0] += other.stats[0]
  *         return self             # <<<<<<<<<<<<<<
@@ -15316,7 +15490,7 @@ static PyObject *__pyx_pw_5_cdec_15SufficientStats_12__add__(PyObject *__pyx_v_x
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":57
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":57
  *         return self
  * 
  *     def __add__(x, y):             # <<<<<<<<<<<<<<
@@ -15331,12 +15505,13 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
+  EvaluationMetric *__pyx_t_2;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__add__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":58
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":58
  * 
  *     def __add__(x, y):
  *         cdef SufficientStats sx = as_stats(x, y)             # <<<<<<<<<<<<<<
@@ -15348,7 +15523,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   __pyx_v_sx = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":59
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":59
  *     def __add__(x, y):
  *         cdef SufficientStats sx = as_stats(x, y)
  *         cdef SufficientStats sy = as_stats(y, x)             # <<<<<<<<<<<<<<
@@ -15360,7 +15535,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   __pyx_v_sy = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":60
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":60
  *         cdef SufficientStats sx = as_stats(x, y)
  *         cdef SufficientStats sy = as_stats(y, x)
  *         cdef SufficientStats result = SufficientStats()             # <<<<<<<<<<<<<<
@@ -15372,7 +15547,7 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
   __pyx_v_result = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":61
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":61
  *         cdef SufficientStats sy = as_stats(y, x)
  *         cdef SufficientStats result = SufficientStats()
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))             # <<<<<<<<<<<<<<
@@ -15381,16 +15556,17 @@ static PyObject *__pyx_pf_5_cdec_15SufficientStats_11__add__(PyObject *__pyx_v_x
  */
   __pyx_v_result->stats = new SufficientStats(operator+((__pyx_v_sx->stats[0]), (__pyx_v_sy->stats[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":62
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":62
  *         cdef SufficientStats result = SufficientStats()
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))
  *         result.metric = sx.metric             # <<<<<<<<<<<<<<
  *         return result
  * 
  */
-  __pyx_v_result->metric = __pyx_v_sx->metric;
+  __pyx_t_2 = __pyx_v_sx->metric;
+  __pyx_v_result->metric = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":63
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":63
  *         result.stats = new mteval.SufficientStats(mteval.add(sx.stats[0], sy.stats[0]))
  *         result.metric = sx.metric
  *         return result             # <<<<<<<<<<<<<<
@@ -15469,7 +15645,7 @@ static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":70
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":70
  *     cdef mteval.CandidateSet* cs
  * 
  *     def __cinit__(self, SegmentEvaluator evaluator):             # <<<<<<<<<<<<<<
@@ -15480,9 +15656,10 @@ static int __pyx_pw_5_cdec_12CandidateSet_1__cinit__(PyObject *__pyx_v_self, PyO
 static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_evaluator) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
+  EvaluationMetric *__pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":71
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":71
  * 
  *     def __cinit__(self, SegmentEvaluator evaluator):
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])             # <<<<<<<<<<<<<<
@@ -15491,16 +15668,17 @@ static int __pyx_pf_5_cdec_12CandidateSet___cinit__(struct __pyx_obj_5_cdec_Cand
  */
   __pyx_v_self->scorer = new boost::shared_ptr<SegmentEvaluator>((__pyx_v_evaluator->scorer[0]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":72
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":72
  *     def __cinit__(self, SegmentEvaluator evaluator):
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])
  *         self.metric = evaluator.metric             # <<<<<<<<<<<<<<
  *         self.cs = new mteval.CandidateSet()
  * 
  */
-  __pyx_v_self->metric = __pyx_v_evaluator->metric;
+  __pyx_t_1 = __pyx_v_evaluator->metric;
+  __pyx_v_self->metric = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":73
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":73
  *         self.scorer = new shared_ptr[mteval.SegmentEvaluator](evaluator.scorer[0])
  *         self.metric = evaluator.metric
  *         self.cs = new mteval.CandidateSet()             # <<<<<<<<<<<<<<
@@ -15523,7 +15701,7 @@ static void __pyx_pw_5_cdec_12CandidateSet_3__dealloc__(PyObject *__pyx_v_self)
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":75
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":75
  *         self.cs = new mteval.CandidateSet()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -15535,7 +15713,7 @@ static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":76
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":76
  * 
  *     def __dealloc__(self):
  *         del self.scorer             # <<<<<<<<<<<<<<
@@ -15544,7 +15722,7 @@ static void __pyx_pf_5_cdec_12CandidateSet_2__dealloc__(CYTHON_UNUSED struct __p
  */
   delete __pyx_v_self->scorer;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":77
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":77
  *     def __dealloc__(self):
  *         del self.scorer
  *         del self.cs             # <<<<<<<<<<<<<<
@@ -15567,7 +15745,7 @@ static Py_ssize_t __pyx_pw_5_cdec_12CandidateSet_5__len__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":79
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":79
  *         del self.cs
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -15580,7 +15758,7 @@ static Py_ssize_t __pyx_pf_5_cdec_12CandidateSet_4__len__(struct __pyx_obj_5_cde
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":80
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":80
  * 
  *     def __len__(self):
  *         return self.cs.size()             # <<<<<<<<<<<<<<
@@ -15617,7 +15795,7 @@ static PyObject *__pyx_pw_5_cdec_12CandidateSet_7__getitem__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":82
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":82
  *         return self.cs.size()
  * 
  *     def __getitem__(self,int k):             # <<<<<<<<<<<<<<
@@ -15637,7 +15815,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":83
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":83
  * 
  *     def __getitem__(self,int k):
  *         if not 0 <= k < self.cs.size():             # <<<<<<<<<<<<<<
@@ -15651,14 +15829,14 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
   __pyx_t_2 = (!__pyx_t_1);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":84
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":84
  *     def __getitem__(self,int k):
  *         if not 0 <= k < self.cs.size():
  *             raise IndexError('candidate set index out of range')             # <<<<<<<<<<<<<<
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]
  */
-    __pyx_t_3 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_45), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_k_tuple_44), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_Raise(__pyx_t_3, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
@@ -15667,7 +15845,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":85
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":85
  *         if not 0 <= k < self.cs.size():
  *             raise IndexError('candidate set index out of range')
  *         cdef Candidate candidate = Candidate()             # <<<<<<<<<<<<<<
@@ -15679,7 +15857,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
   __pyx_v_candidate = ((struct __pyx_obj_5_cdec_Candidate *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":86
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":86
  *             raise IndexError('candidate set index out of range')
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]             # <<<<<<<<<<<<<<
@@ -15688,7 +15866,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
  */
   __pyx_v_candidate->candidate = (&((__pyx_v_self->cs[0])[__pyx_v_k]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":87
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":87
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]
  *         candidate.score = self.metric.ComputeScore(self.cs[0][k].eval_feats)             # <<<<<<<<<<<<<<
@@ -15697,7 +15875,7 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_6__getitem__(struct __pyx_obj_5_
  */
   __pyx_v_candidate->score = __pyx_v_self->metric->ComputeScore(((__pyx_v_self->cs[0])[__pyx_v_k]).eval_feats);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":88
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":88
  *         candidate.candidate = &self.cs[0][k]
  *         candidate.score = self.metric.ComputeScore(self.cs[0][k].eval_feats)
  *         return candidate             # <<<<<<<<<<<<<<
@@ -15734,7 +15912,7 @@ static PyObject *__pyx_pw_5_cdec_12CandidateSet_9__iter__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":90
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":90
  *         return candidate
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -15797,7 +15975,7 @@ static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObj
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":92
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":92
  *     def __iter__(self):
  *         cdef unsigned i
  *         for i in range(len(self)):             # <<<<<<<<<<<<<<
@@ -15808,7 +15986,7 @@ static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObj
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":93
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":93
  *         cdef unsigned i
  *         for i in range(len(self)):
  *             yield self[i]             # <<<<<<<<<<<<<<
@@ -15846,6 +16024,7 @@ static PyObject *__pyx_gb_5_cdec_12CandidateSet_10generator16(__pyx_GeneratorObj
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_12CandidateSet_11add_kbest[] = "cs.add_kbest(Hypergraph hypergraph, int k) -> Extract K-best hypotheses \n        from the hypergraph and add them to the candidate set.";
 static PyObject *__pyx_pw_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hypergraph = 0;
   unsigned int __pyx_v_k;
@@ -15905,12 +16084,12 @@ static PyObject *__pyx_pw_5_cdec_12CandidateSet_12add_kbest(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":95
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":95
  *             yield self[i]
  * 
  *     def add_kbest(self, Hypergraph hypergraph, unsigned k):             # <<<<<<<<<<<<<<
- *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
- * 
+ *         """cs.add_kbest(Hypergraph hypergraph, int k) -> Extract K-best hypotheses
+ *         from the hypergraph and add them to the candidate set."""
  */
 
 static PyObject *__pyx_pf_5_cdec_12CandidateSet_11add_kbest(struct __pyx_obj_5_cdec_CandidateSet *__pyx_v_self, struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hypergraph, unsigned int __pyx_v_k) {
@@ -15918,9 +16097,9 @@ static PyObject *__pyx_pf_5_cdec_12CandidateSet_11add_kbest(struct __pyx_obj_5_c
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("add_kbest", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":96
- * 
- *     def add_kbest(self, Hypergraph hypergraph, unsigned k):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":98
+ *         """cs.add_kbest(Hypergraph hypergraph, int k) -> Extract K-best hypotheses
+ *         from the hypergraph and add them to the candidate set."""
  *         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())             # <<<<<<<<<<<<<<
  * 
  * cdef class SegmentEvaluator:
@@ -15942,7 +16121,7 @@ static void __pyx_pw_5_cdec_16SegmentEvaluator_1__dealloc__(PyObject *__pyx_v_se
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":102
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":104
  *     cdef mteval.EvaluationMetric* metric
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -15954,7 +16133,7 @@ static void __pyx_pf_5_cdec_16SegmentEvaluator___dealloc__(CYTHON_UNUSED struct
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":103
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":105
  * 
  *     def __dealloc__(self):
  *         del self.scorer             # <<<<<<<<<<<<<<
@@ -15968,6 +16147,7 @@ static void __pyx_pf_5_cdec_16SegmentEvaluator___dealloc__(CYTHON_UNUSED struct
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_self, PyObject *__pyx_v_sentence); /*proto*/
+static char __pyx_doc_5_cdec_16SegmentEvaluator_2evaluate[] = "se.evaluate(sentence) -> SufficientStats for the given hypothesis.";
 static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_self, PyObject *__pyx_v_sentence) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -15977,12 +16157,12 @@ static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":105
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":107
  *         del self.scorer
  * 
  *     def evaluate(self, sentence):             # <<<<<<<<<<<<<<
+ *         """se.evaluate(sentence) -> SufficientStats for the given hypothesis."""
  *         cdef vector[WordID] hyp
- *         cdef SufficientStats sf = SufficientStats()
  */
 
 static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_self, PyObject *__pyx_v_sentence) {
@@ -15991,68 +16171,75 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
-  PyObject *__pyx_t_2 = NULL;
+  EvaluationMetric *__pyx_t_2;
+  PyObject *__pyx_t_3 = NULL;
+  std::string __pyx_t_4;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("evaluate", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":107
- *     def evaluate(self, sentence):
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":110
+ *         """se.evaluate(sentence) -> SufficientStats for the given hypothesis."""
  *         cdef vector[WordID] hyp
  *         cdef SufficientStats sf = SufficientStats()             # <<<<<<<<<<<<<<
  *         sf.metric = self.metric
  *         sf.stats = new mteval.SufficientStats()
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SufficientStats)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_sf = ((struct __pyx_obj_5_cdec_SufficientStats *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":108
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":111
  *         cdef vector[WordID] hyp
  *         cdef SufficientStats sf = SufficientStats()
  *         sf.metric = self.metric             # <<<<<<<<<<<<<<
  *         sf.stats = new mteval.SufficientStats()
- *         ConvertSentence(string(as_str(sentence.strip())), &hyp)
+ *         ConvertSentence(as_str(sentence.strip()), &hyp)
  */
-  __pyx_v_sf->metric = __pyx_v_self->metric;
+  __pyx_t_2 = __pyx_v_self->metric;
+  __pyx_v_sf->metric = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":109
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":112
  *         cdef SufficientStats sf = SufficientStats()
  *         sf.metric = self.metric
  *         sf.stats = new mteval.SufficientStats()             # <<<<<<<<<<<<<<
- *         ConvertSentence(string(as_str(sentence.strip())), &hyp)
+ *         ConvertSentence(as_str(sentence.strip()), &hyp)
  *         self.scorer.get().Evaluate(hyp, sf.stats)
  */
   __pyx_v_sf->stats = new SufficientStats();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":110
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":113
  *         sf.metric = self.metric
  *         sf.stats = new mteval.SufficientStats()
- *         ConvertSentence(string(as_str(sentence.strip())), &hyp)             # <<<<<<<<<<<<<<
+ *         ConvertSentence(as_str(sentence.strip()), &hyp)             # <<<<<<<<<<<<<<
  *         self.scorer.get().Evaluate(hyp, sf.stats)
  *         return sf
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_sentence, __pyx_n_s__strip); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_sentence, __pyx_n_s__strip); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  TD::ConvertSentence(std::string(__pyx_f_5_cdec_as_str(__pyx_t_2, NULL)), (&__pyx_v_hyp));
-  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __pyx_t_1 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_t_3, NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __pyx_t_4 = __pyx_convert_string_from_py_(__pyx_t_1); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  TD::ConvertSentence(__pyx_t_4, (&__pyx_v_hyp));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":111
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":114
  *         sf.stats = new mteval.SufficientStats()
- *         ConvertSentence(string(as_str(sentence.strip())), &hyp)
+ *         ConvertSentence(as_str(sentence.strip()), &hyp)
  *         self.scorer.get().Evaluate(hyp, sf.stats)             # <<<<<<<<<<<<<<
  *         return sf
  * 
  */
   __pyx_v_self->scorer->get()->Evaluate(__pyx_v_hyp, __pyx_v_sf->stats);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":112
- *         ConvertSentence(string(as_str(sentence.strip())), &hyp)
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":115
+ *         ConvertSentence(as_str(sentence.strip()), &hyp)
  *         self.scorer.get().Evaluate(hyp, sf.stats)
  *         return sf             # <<<<<<<<<<<<<<
  * 
@@ -16067,7 +16254,7 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
   __Pyx_AddTraceback("_cdec.SegmentEvaluator.evaluate", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
@@ -16079,6 +16266,7 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_2evaluate(struct __pyx_obj_5
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_5candidate_set(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static char __pyx_doc_5_cdec_16SegmentEvaluator_4candidate_set[] = "se.candidate_set() -> Candidate set using this segment evaluator for scoring.";
 static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_5candidate_set(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -16088,12 +16276,12 @@ static PyObject *__pyx_pw_5_cdec_16SegmentEvaluator_5candidate_set(PyObject *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":114
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":117
  *         return sf
  * 
  *     def candidate_set(self):             # <<<<<<<<<<<<<<
+ *         """se.candidate_set() -> Candidate set using this segment evaluator for scoring."""
  *         return CandidateSet(self)
- * 
  */
 
 static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_4candidate_set(struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_self) {
@@ -16106,20 +16294,20 @@ static PyObject *__pyx_pf_5_cdec_16SegmentEvaluator_4candidate_set(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("candidate_set", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":115
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":119
  *     def candidate_set(self):
+ *         """se.candidate_set() -> Candidate set using this segment evaluator for scoring."""
  *         return CandidateSet(self)             # <<<<<<<<<<<<<<
  * 
  * cdef class Scorer:
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_self));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_CandidateSet)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_CandidateSet)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_2;
@@ -16150,7 +16338,7 @@ static int __pyx_pw_5_cdec_6Scorer_1__cinit__(PyObject *__pyx_v_self, PyObject *
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__name,0};
     PyObject* values[1] = {0};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":121
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":125
  *     cdef mteval.EvaluationMetric* metric
  * 
  *     def __cinit__(self, bytes name=None):             # <<<<<<<<<<<<<<
@@ -16175,7 +16363,7 @@ static int __pyx_pw_5_cdec_6Scorer_1__cinit__(PyObject *__pyx_v_self, PyObject *
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -16188,13 +16376,13 @@ static int __pyx_pw_5_cdec_6Scorer_1__cinit__(PyObject *__pyx_v_self, PyObject *
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.Scorer.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_name), (&PyBytes_Type), 1, "name", 1))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_name), (&PyBytes_Type), 1, "name", 1))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_5_cdec_6Scorer___cinit__(((struct __pyx_obj_5_cdec_Scorer *)__pyx_v_self), __pyx_v_name);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -16209,12 +16397,13 @@ static int __pyx_pf_5_cdec_6Scorer___cinit__(struct __pyx_obj_5_cdec_Scorer *__p
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   char *__pyx_t_2;
+  std::string *__pyx_t_3;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":122
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":126
  * 
  *     def __cinit__(self, bytes name=None):
  *         if name:             # <<<<<<<<<<<<<<
@@ -16224,17 +16413,23 @@ static int __pyx_pf_5_cdec_6Scorer___cinit__(struct __pyx_obj_5_cdec_Scorer *__p
   __pyx_t_1 = (((PyObject *)__pyx_v_name) != Py_None) && (PyBytes_GET_SIZE(((PyObject *)__pyx_v_name)) != 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":123
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":127
  *     def __cinit__(self, bytes name=None):
  *         if name:
  *             self.name = new string(name)             # <<<<<<<<<<<<<<
  *             self.metric = mteval.MetricInstance(self.name[0])
  * 
  */
-    __pyx_t_2 = PyBytes_AsString(((PyObject *)__pyx_v_name)); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_self->name = new std::string(__pyx_t_2);
+    __pyx_t_2 = PyBytes_AsString(((PyObject *)__pyx_v_name)); if (unlikely((!__pyx_t_2) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    try {
+      __pyx_t_3 = new std::string(__pyx_t_2);
+    } catch(...) {
+      __Pyx_CppExn2PyErr();
+      {__pyx_filename = __pyx_f[5]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+    __pyx_v_self->name = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":124
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":128
  *         if name:
  *             self.name = new string(name)
  *             self.metric = mteval.MetricInstance(self.name[0])             # <<<<<<<<<<<<<<
@@ -16265,7 +16460,7 @@ static void __pyx_pw_5_cdec_6Scorer_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":126
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":130
  *             self.metric = mteval.MetricInstance(self.name[0])
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -16277,7 +16472,7 @@ static void __pyx_pf_5_cdec_6Scorer_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":127
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":131
  * 
  *     def __dealloc__(self):
  *         del self.name             # <<<<<<<<<<<<<<
@@ -16314,7 +16509,7 @@ static PyObject *__pyx_pw_5_cdec_6Scorer_5__call__(PyObject *__pyx_v_self, PyObj
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__call__") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 129; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__call__") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
       goto __pyx_L5_argtuple_error;
@@ -16325,7 +16520,7 @@ static PyObject *__pyx_pw_5_cdec_6Scorer_5__call__(PyObject *__pyx_v_self, PyObj
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 129; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.Scorer.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -16336,7 +16531,7 @@ static PyObject *__pyx_pw_5_cdec_6Scorer_5__call__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":129
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":133
  *         del self.name
  * 
  *     def __call__(self, refs):             # <<<<<<<<<<<<<<
@@ -16351,139 +16546,156 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
   struct __pyx_obj_5_cdec_SegmentEvaluator *__pyx_v_evaluator = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
-  Py_ssize_t __pyx_t_3;
-  PyObject *(*__pyx_t_4)(PyObject *);
-  PyObject *__pyx_t_5 = NULL;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
+  std::vector<std::vector<WordID> > *__pyx_t_3;
+  Py_ssize_t __pyx_t_4;
+  PyObject *(*__pyx_t_5)(PyObject *);
   PyObject *__pyx_t_6 = NULL;
+  std::vector<WordID> *__pyx_t_7;
+  PyObject *__pyx_t_8 = NULL;
+  std::string __pyx_t_9;
+  EvaluationMetric *__pyx_t_10;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__call__", 0);
   __Pyx_INCREF(__pyx_v_refs);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":130
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":134
  * 
  *     def __call__(self, refs):
  *         if isinstance(refs, basestring):             # <<<<<<<<<<<<<<
  *             refs = [refs]
  *         cdef vector[vector[WordID]]* refsv = new vector[vector[WordID]]()
  */
-  __pyx_t_1 = __pyx_builtin_basestring;
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_IsInstance(__pyx_v_refs, __pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyObject_IsInstance(__pyx_v_refs, __pyx_builtin_basestring); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":131
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":135
  *     def __call__(self, refs):
  *         if isinstance(refs, basestring):
  *             refs = [refs]             # <<<<<<<<<<<<<<
  *         cdef vector[vector[WordID]]* refsv = new vector[vector[WordID]]()
  *         cdef vector[WordID]* refv
  */
-    __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_INCREF(__pyx_v_refs);
-    PyList_SET_ITEM(__pyx_t_1, 0, __pyx_v_refs);
+    PyList_SET_ITEM(__pyx_t_2, 0, __pyx_v_refs);
     __Pyx_GIVEREF(__pyx_v_refs);
     __Pyx_DECREF(__pyx_v_refs);
-    __pyx_v_refs = ((PyObject *)__pyx_t_1);
-    __pyx_t_1 = 0;
+    __pyx_v_refs = ((PyObject *)__pyx_t_2);
+    __pyx_t_2 = 0;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":132
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":136
  *         if isinstance(refs, basestring):
  *             refs = [refs]
  *         cdef vector[vector[WordID]]* refsv = new vector[vector[WordID]]()             # <<<<<<<<<<<<<<
  *         cdef vector[WordID]* refv
  *         for ref in refs:
  */
-  __pyx_v_refsv = new std::vector<std::vector<WordID> >();
+  try {
+    __pyx_t_3 = new std::vector<std::vector<WordID> >();
+  } catch(...) {
+    __Pyx_CppExn2PyErr();
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_v_refsv = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":134
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":138
  *         cdef vector[vector[WordID]]* refsv = new vector[vector[WordID]]()
  *         cdef vector[WordID]* refv
  *         for ref in refs:             # <<<<<<<<<<<<<<
  *             refv = new vector[WordID]()
- *             ConvertSentence(string(as_str(ref.strip())), refv)
+ *             ConvertSentence(as_str(ref.strip()), refv)
  */
   if (PyList_CheckExact(__pyx_v_refs) || PyTuple_CheckExact(__pyx_v_refs)) {
-    __pyx_t_1 = __pyx_v_refs; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
-    __pyx_t_4 = NULL;
+    __pyx_t_2 = __pyx_v_refs; __Pyx_INCREF(__pyx_t_2); __pyx_t_4 = 0;
+    __pyx_t_5 = NULL;
   } else {
-    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_refs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+    __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_refs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_5 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
   for (;;) {
-    if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
-      if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_2)) {
+      if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++;
+      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
-    } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
-      if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_2)) {
+      if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++;
+      __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
-      __pyx_t_5 = __pyx_t_4(__pyx_t_1);
-      if (unlikely(!__pyx_t_5)) {
+      __pyx_t_6 = __pyx_t_5(__pyx_t_2);
+      if (unlikely(!__pyx_t_6)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
-      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_GOTREF(__pyx_t_6);
     }
     __Pyx_XDECREF(__pyx_v_ref);
-    __pyx_v_ref = __pyx_t_5;
-    __pyx_t_5 = 0;
+    __pyx_v_ref = __pyx_t_6;
+    __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":135
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":139
  *         cdef vector[WordID]* refv
  *         for ref in refs:
  *             refv = new vector[WordID]()             # <<<<<<<<<<<<<<
- *             ConvertSentence(string(as_str(ref.strip())), refv)
+ *             ConvertSentence(as_str(ref.strip()), refv)
  *             refsv.push_back(refv[0])
  */
-    __pyx_v_refv = new std::vector<WordID>();
+    try {
+      __pyx_t_7 = new std::vector<WordID>();
+    } catch(...) {
+      __Pyx_CppExn2PyErr();
+      {__pyx_filename = __pyx_f[5]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+    __pyx_v_refv = __pyx_t_7;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":136
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":140
  *         for ref in refs:
  *             refv = new vector[WordID]()
- *             ConvertSentence(string(as_str(ref.strip())), refv)             # <<<<<<<<<<<<<<
+ *             ConvertSentence(as_str(ref.strip()), refv)             # <<<<<<<<<<<<<<
  *             refsv.push_back(refv[0])
  *             del refv
  */
-    __pyx_t_5 = PyObject_GetAttr(__pyx_v_ref, __pyx_n_s__strip); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_6 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetAttr(__pyx_v_ref, __pyx_n_s__strip); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    TD::ConvertSentence(std::string(__pyx_f_5_cdec_as_str(__pyx_t_6, NULL)), __pyx_v_refv);
+    __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_6 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_t_8, NULL)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_9 = __pyx_convert_string_from_py_(__pyx_t_6); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    TD::ConvertSentence(__pyx_t_9, __pyx_v_refv);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":137
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":141
  *             refv = new vector[WordID]()
- *             ConvertSentence(string(as_str(ref.strip())), refv)
+ *             ConvertSentence(as_str(ref.strip()), refv)
  *             refsv.push_back(refv[0])             # <<<<<<<<<<<<<<
  *             del refv
  *         cdef unsigned i
  */
     __pyx_v_refsv->push_back((__pyx_v_refv[0]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":138
- *             ConvertSentence(string(as_str(ref.strip())), refv)
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":142
+ *             ConvertSentence(as_str(ref.strip()), refv)
  *             refsv.push_back(refv[0])
  *             del refv             # <<<<<<<<<<<<<<
  *         cdef unsigned i
@@ -16491,30 +16703,31 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
  */
     delete __pyx_v_refv;
   }
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":140
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":144
  *             del refv
  *         cdef unsigned i
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()             # <<<<<<<<<<<<<<
  *         evaluator.metric = self.metric
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SegmentEvaluator)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_evaluator = ((struct __pyx_obj_5_cdec_SegmentEvaluator *)__pyx_t_1);
-  __pyx_t_1 = 0;
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SegmentEvaluator)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_v_evaluator = ((struct __pyx_obj_5_cdec_SegmentEvaluator *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":141
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":145
  *         cdef unsigned i
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()
  *         evaluator.metric = self.metric             # <<<<<<<<<<<<<<
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](
  *                 self.metric.CreateSegmentEvaluator(refsv[0]))
  */
-  __pyx_v_evaluator->metric = __pyx_v_self->metric;
+  __pyx_t_10 = __pyx_v_self->metric;
+  __pyx_v_evaluator->metric = __pyx_t_10;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":142
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":146
  *         cdef SegmentEvaluator evaluator = SegmentEvaluator()
  *         evaluator.metric = self.metric
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](             # <<<<<<<<<<<<<<
@@ -16523,7 +16736,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
  */
   __pyx_v_evaluator->scorer = new boost::shared_ptr<SegmentEvaluator>(__pyx_v_self->metric->CreateSegmentEvaluator((__pyx_v_refsv[0])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":144
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":148
  *         evaluator.scorer = new shared_ptr[mteval.SegmentEvaluator](
  *                 self.metric.CreateSegmentEvaluator(refsv[0]))
  *         del refsv # in theory should not delete but store in SegmentEvaluator             # <<<<<<<<<<<<<<
@@ -16532,7 +16745,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
  */
   delete __pyx_v_refsv;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":145
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":149
  *                 self.metric.CreateSegmentEvaluator(refsv[0]))
  *         del refsv # in theory should not delete but store in SegmentEvaluator
  *         return evaluator             # <<<<<<<<<<<<<<
@@ -16547,9 +16760,9 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_4__call__(struct __pyx_obj_5_cdec_Score
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_XDECREF(__pyx_t_8);
   __Pyx_AddTraceback("_cdec.Scorer.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
@@ -16572,7 +16785,7 @@ static PyObject *__pyx_pw_5_cdec_6Scorer_7__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":147
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":151
  *         return evaluator
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -16590,7 +16803,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":148
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":152
  * 
  *     def __str__(self):
  *         return str(self.name.c_str())             # <<<<<<<<<<<<<<
@@ -16598,14 +16811,14 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(__pyx_v_self->name->c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(__pyx_v_self->name->c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -16625,7 +16838,7 @@ static PyObject *__pyx_pf_5_cdec_6Scorer_6__str__(struct __pyx_obj_5_cdec_Scorer
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":150
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":154
  *         return str(self.name.c_str())
  * 
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):             # <<<<<<<<<<<<<<
@@ -16651,7 +16864,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_compute_score", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":151
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":155
  * 
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):
  *     cdef Metric metric = <Metric> metric_             # <<<<<<<<<<<<<<
@@ -16661,19 +16874,19 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   __Pyx_INCREF(((PyObject *)((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_)));
   __pyx_v_metric = ((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":152
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":156
  * cdef float _compute_score(void* metric_, mteval.SufficientStats* stats):
  *     cdef Metric metric = <Metric> metric_
  *     cdef list ss = []             # <<<<<<<<<<<<<<
  *     cdef unsigned i
  *     for i in range(stats.size()):
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_ss = __pyx_t_1;
+  __pyx_v_ss = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":154
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":158
  *     cdef list ss = []
  *     cdef unsigned i
  *     for i in range(stats.size()):             # <<<<<<<<<<<<<<
@@ -16684,38 +16897,38 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":155
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":159
  *     cdef unsigned i
  *     for i in range(stats.size()):
  *         ss.append(stats[0][i])             # <<<<<<<<<<<<<<
  *     return metric.score(ss)
  * 
  */
-    __pyx_t_1 = PyFloat_FromDouble(((__pyx_v_stats[0])[__pyx_v_i])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyFloat_FromDouble(((__pyx_v_stats[0])[__pyx_v_i])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = PyList_Append(__pyx_v_ss, __pyx_t_1); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyList_Append(__pyx_v_ss, __pyx_t_1); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":156
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":160
  *     for i in range(stats.size()):
  *         ss.append(stats[0][i])
  *     return metric.score(ss)             # <<<<<<<<<<<<<<
  * 
  * cdef void _compute_sufficient_stats(void* metric_,
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_metric), __pyx_n_s__score); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_metric), __pyx_n_s__score); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_INCREF(((PyObject *)__pyx_v_ss));
   PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_v_ss));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_ss));
-  __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-  __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_7 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = __pyx_PyFloat_AsFloat(__pyx_t_6); if (unlikely((__pyx_t_7 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
   __pyx_r = __pyx_t_7;
   goto __pyx_L0;
@@ -16735,7 +16948,7 @@ static float __pyx_f_5_cdec__compute_score(void *__pyx_v_metric_, SufficientStat
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":158
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":162
  *     return metric.score(ss)
  * 
  * cdef void _compute_sufficient_stats(void* metric_,             # <<<<<<<<<<<<<<
@@ -16762,7 +16975,7 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_compute_sufficient_stats", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":162
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":166
  *         vector[string]* refs,
  *         mteval.SufficientStats* out):
  *     cdef Metric metric = <Metric> metric_             # <<<<<<<<<<<<<<
@@ -16772,19 +16985,19 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   __Pyx_INCREF(((PyObject *)((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_)));
   __pyx_v_metric = ((struct __pyx_obj_5_cdec_Metric *)__pyx_v_metric_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":163
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":167
  *         mteval.SufficientStats* out):
  *     cdef Metric metric = <Metric> metric_
  *     cdef list refs_ = []             # <<<<<<<<<<<<<<
  *     cdef unsigned i
  *     for i in range(refs.size()):
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_refs_ = __pyx_t_1;
+  __pyx_v_refs_ = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":165
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":169
  *     cdef list refs_ = []
  *     cdef unsigned i
  *     for i in range(refs.size()):             # <<<<<<<<<<<<<<
@@ -16795,47 +17008,47 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":166
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":170
  *     cdef unsigned i
  *     for i in range(refs.size()):
  *         refs_.append(str(refs[0][i].c_str()))             # <<<<<<<<<<<<<<
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)
  *     out.fields.resize(len(ss))
  */
-    __pyx_t_1 = PyBytes_FromString(((__pyx_v_refs[0])[__pyx_v_i]).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(((__pyx_v_refs[0])[__pyx_v_i]).c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_1));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-    __pyx_t_5 = PyList_Append(__pyx_v_refs_, __pyx_t_1); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyList_Append(__pyx_v_refs_, __pyx_t_1); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":167
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":171
  *     for i in range(refs.size()):
  *         refs_.append(str(refs[0][i].c_str()))
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)             # <<<<<<<<<<<<<<
  *     out.fields.resize(len(ss))
  *     for i in range(len(ss)):
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_metric), __pyx_n_s__evaluate); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_metric), __pyx_n_s__evaluate); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_4 = PyBytes_FromString(__pyx_v_hyp->c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyBytes_FromString(__pyx_v_hyp->c_str()); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-  __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_4));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
   __pyx_t_4 = 0;
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-  __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_4);
   __Pyx_GIVEREF(__pyx_t_4);
@@ -16843,15 +17056,15 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
   PyTuple_SET_ITEM(__pyx_t_6, 1, ((PyObject *)__pyx_v_refs_));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_refs_));
   __pyx_t_4 = 0;
-  __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-  if (!(likely(PyList_CheckExact(__pyx_t_4))||((__pyx_t_4) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected list, got %.200s", Py_TYPE(__pyx_t_4)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(PyList_CheckExact(__pyx_t_4))||((__pyx_t_4) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected list, got %.200s", Py_TYPE(__pyx_t_4)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_ss = ((PyObject*)__pyx_t_4);
   __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":168
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":172
  *         refs_.append(str(refs[0][i].c_str()))
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)
  *     out.fields.resize(len(ss))             # <<<<<<<<<<<<<<
@@ -16860,12 +17073,12 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
  */
   if (unlikely(((PyObject *)__pyx_v_ss) == Py_None)) {
     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
-    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  __pyx_t_7 = PyList_GET_SIZE(((PyObject *)__pyx_v_ss)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyList_GET_SIZE(((PyObject *)__pyx_v_ss)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_out->fields.resize(__pyx_t_7);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":169
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":173
  *     cdef list ss = metric.evaluate(str(hyp.c_str()), refs_)
  *     out.fields.resize(len(ss))
  *     for i in range(len(ss)):             # <<<<<<<<<<<<<<
@@ -16874,13 +17087,13 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
  */
   if (unlikely(((PyObject *)__pyx_v_ss) == Py_None)) {
     PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
-    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  __pyx_t_7 = PyList_GET_SIZE(((PyObject *)__pyx_v_ss)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyList_GET_SIZE(((PyObject *)__pyx_v_ss)); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_7; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":170
+    /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":174
  *     out.fields.resize(len(ss))
  *     for i in range(len(ss)):
  *         out.fields[i] = ss[i]             # <<<<<<<<<<<<<<
@@ -16889,11 +17102,11 @@ static void __pyx_f_5_cdec__compute_sufficient_stats(void *__pyx_v_metric_, std:
  */
     if (unlikely(((PyObject *)__pyx_v_ss) == Py_None)) {
       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
-      {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
-    __pyx_t_4 = __Pyx_GetItemInt_List(((PyObject *)__pyx_v_ss), __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_GetItemInt_List(((PyObject *)__pyx_v_ss), __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_8 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_8 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_8 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     (__pyx_v_out->fields[__pyx_v_i]) = __pyx_t_8;
   }
@@ -16925,32 +17138,35 @@ static int __pyx_pw_5_cdec_6Metric_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":174
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":178
  * cdef class Metric:
  *     cdef Scorer scorer
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
  *         self.scorer = Scorer()
- *         self.scorer.name = new string(as_str(self.__class__.__name__))
+ *         cdef bytes class_name = self.__class__.__name__
  */
 
 static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__pyx_v_self) {
+  PyObject *__pyx_v_class_name = 0;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
+  char *__pyx_t_3;
+  std::string *__pyx_t_4;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":175
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":179
  *     cdef Scorer scorer
  *     def __cinit__(self):
  *         self.scorer = Scorer()             # <<<<<<<<<<<<<<
- *         self.scorer.name = new string(as_str(self.__class__.__name__))
- *         self.scorer.metric = mteval.PyMetricInstance(self.scorer.name[0],
+ *         cdef bytes class_name = self.__class__.__name__
+ *         self.scorer.name = new string(class_name)
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->scorer);
@@ -16958,24 +17174,41 @@ static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__p
   __pyx_v_self->scorer = ((struct __pyx_obj_5_cdec_Scorer *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":176
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":180
  *     def __cinit__(self):
  *         self.scorer = Scorer()
- *         self.scorer.name = new string(as_str(self.__class__.__name__))             # <<<<<<<<<<<<<<
+ *         cdef bytes class_name = self.__class__.__name__             # <<<<<<<<<<<<<<
+ *         self.scorer.name = new string(class_name)
  *         self.scorer.metric = mteval.PyMetricInstance(self.scorer.name[0],
- *                 <void*> self, _compute_sufficient_stats, _compute_score)
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s____class__); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s____class__); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____name__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____name__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_v_self->scorer->name = new std::string(__pyx_f_5_cdec_as_str(__pyx_t_2, NULL));
-  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  if (!(likely(PyBytes_CheckExact(__pyx_t_2))||((__pyx_t_2) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_2)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_class_name = ((PyObject*)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":177
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":181
  *         self.scorer = Scorer()
- *         self.scorer.name = new string(as_str(self.__class__.__name__))
+ *         cdef bytes class_name = self.__class__.__name__
+ *         self.scorer.name = new string(class_name)             # <<<<<<<<<<<<<<
+ *         self.scorer.metric = mteval.PyMetricInstance(self.scorer.name[0],
+ *                 <void*> self, _compute_sufficient_stats, _compute_score)
+ */
+  __pyx_t_3 = PyBytes_AsString(((PyObject *)__pyx_v_class_name)); if (unlikely((!__pyx_t_3) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  try {
+    __pyx_t_4 = new std::string(__pyx_t_3);
+  } catch(...) {
+    __Pyx_CppExn2PyErr();
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __pyx_v_self->scorer->name = __pyx_t_4;
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":182
+ *         cdef bytes class_name = self.__class__.__name__
+ *         self.scorer.name = new string(class_name)
  *         self.scorer.metric = mteval.PyMetricInstance(self.scorer.name[0],             # <<<<<<<<<<<<<<
  *                 <void*> self, _compute_sufficient_stats, _compute_score)
  * 
@@ -16990,6 +17223,7 @@ static int __pyx_pf_5_cdec_6Metric___cinit__(struct __pyx_obj_5_cdec_Metric *__p
   __Pyx_AddTraceback("_cdec.Metric.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_class_name);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
@@ -17019,7 +17253,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_3__call__(PyObject *__pyx_v_self, PyObj
         else goto __pyx_L5_argtuple_error;
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__call__") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__call__") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
       goto __pyx_L5_argtuple_error;
@@ -17030,7 +17264,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_3__call__(PyObject *__pyx_v_self, PyObj
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.Metric.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -17041,7 +17275,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_3__call__(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":180
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":185
  *                 <void*> self, _compute_sufficient_stats, _compute_score)
  * 
  *     def __call__(self, refs):             # <<<<<<<<<<<<<<
@@ -17059,7 +17293,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_2__call__(struct __pyx_obj_5_cdec_Metri
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__call__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":181
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":186
  * 
  *     def __call__(self, refs):
  *         return self.scorer(refs)             # <<<<<<<<<<<<<<
@@ -17067,12 +17301,12 @@ static PyObject *__pyx_pf_5_cdec_6Metric_2__call__(struct __pyx_obj_5_cdec_Metri
  *     def score(SufficientStats stats):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(__pyx_v_refs);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_refs);
   __Pyx_GIVEREF(__pyx_v_refs);
-  __pyx_t_2 = PyObject_Call(((PyObject *)__pyx_v_self->scorer), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)__pyx_v_self->scorer), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_2;
@@ -17103,7 +17337,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_5score(PyObject *__pyx_v_stats, CYTHON_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":183
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":188
  *         return self.scorer(refs)
  * 
  *     def score(SufficientStats stats):             # <<<<<<<<<<<<<<
@@ -17116,7 +17350,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_4score(CYTHON_UNUSED struct __pyx_obj_5
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("score", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":184
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":189
  * 
  *     def score(SufficientStats stats):
  *         return 0             # <<<<<<<<<<<<<<
@@ -17163,11 +17397,11 @@ static PyObject *__pyx_pw_5_cdec_6Metric_7evaluate(PyObject *__pyx_v_self, PyObj
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__refs)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("evaluate", 1, 2, 2, 1); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("evaluate", 1, 2, 2, 1); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "evaluate") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "evaluate") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -17180,7 +17414,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_7evaluate(PyObject *__pyx_v_self, PyObj
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("evaluate", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("evaluate", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_cdec.Metric.evaluate", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -17191,7 +17425,7 @@ static PyObject *__pyx_pw_5_cdec_6Metric_7evaluate(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":186
+/* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":191
  *         return 0
  * 
  *     def evaluate(self, hyp, refs):             # <<<<<<<<<<<<<<
@@ -17208,7 +17442,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_ob
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("evaluate", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":187
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":192
  * 
  *     def evaluate(self, hyp, refs):
  *         return []             # <<<<<<<<<<<<<<
@@ -17216,7 +17450,7 @@ static PyObject *__pyx_pf_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_ob
  * BLEU = Scorer('IBM_BLEU')
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
@@ -17236,7 +17470,8 @@ static PyObject *__pyx_pf_5_cdec_6Metric_6evaluate(CYTHON_UNUSED struct __pyx_ob
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_3set_silent(PyObject *__pyx_self, PyObject *__pyx_v_yn); /*proto*/
-static PyMethodDef __pyx_mdef_5_cdec_3set_silent = {__Pyx_NAMESTR("set_silent"), (PyCFunction)__pyx_pw_5_cdec_3set_silent, METH_O, __Pyx_DOCSTR(0)};
+static char __pyx_doc_5_cdec_2set_silent[] = "set_silent(bool): Configure the verbosity of cdec.";
+static PyMethodDef __pyx_mdef_5_cdec_3set_silent = {__Pyx_NAMESTR("set_silent"), (PyCFunction)__pyx_pw_5_cdec_3set_silent, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_2set_silent)};
 static PyObject *__pyx_pw_5_cdec_3set_silent(PyObject *__pyx_self, PyObject *__pyx_v_yn) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -17250,8 +17485,8 @@ static PyObject *__pyx_pw_5_cdec_3set_silent(PyObject *__pyx_self, PyObject *__p
  * class ParseFailed(Exception): pass
  * 
  * def set_silent(yn):             # <<<<<<<<<<<<<<
+ *     """set_silent(bool): Configure the verbosity of cdec."""
  *     SetSilent(yn)
- * 
  */
 
 static PyObject *__pyx_pf_5_cdec_2set_silent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_yn) {
@@ -17263,14 +17498,14 @@ static PyObject *__pyx_pf_5_cdec_2set_silent(CYTHON_UNUSED PyObject *__pyx_self,
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set_silent", 0);
 
-  /* "_cdec.pyx":29
- * 
+  /* "_cdec.pyx":30
  * def set_silent(yn):
+ *     """set_silent(bool): Configure the verbosity of cdec."""
  *     SetSilent(yn)             # <<<<<<<<<<<<<<
  * 
  * def _make_config(config):
  */
-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_yn); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_yn); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   SetSilent(__pyx_t_1);
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
@@ -17297,7 +17532,7 @@ static PyObject *__pyx_pw_5_cdec_5_make_config(PyObject *__pyx_self, PyObject *_
   return __pyx_r;
 }
 
-/* "_cdec.pyx":31
+/* "_cdec.pyx":32
  *     SetSilent(yn)
  * 
  * def _make_config(config):             # <<<<<<<<<<<<<<
@@ -17323,7 +17558,7 @@ static PyObject *__pyx_pf_5_cdec_4_make_config(CYTHON_UNUSED PyObject *__pyx_sel
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_config);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_config);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_6generator17, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_6generator17, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -17369,25 +17604,25 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "_cdec.pyx":32
+  /* "_cdec.pyx":33
  * 
  * def _make_config(config):
  *     for key, value in config.items():             # <<<<<<<<<<<<<<
  *         if isinstance(value, dict):
  *             for name, info in value.items():
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_config, __pyx_n_s__items); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_config, __pyx_n_s__items); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (PyList_CheckExact(__pyx_t_2) || PyTuple_CheckExact(__pyx_t_2)) {
     __pyx_t_1 = __pyx_t_2; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
     __pyx_t_4 = NULL;
   } else {
-    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -17396,23 +17631,23 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++;
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++;
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_2 = __pyx_t_4(__pyx_t_1);
       if (unlikely(!__pyx_t_2)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -17428,7 +17663,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
       if (unlikely(size != 2)) {
         if (size > 2) __Pyx_RaiseTooManyValuesError(2);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -17441,14 +17676,16 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
       __Pyx_INCREF(__pyx_t_5);
       __Pyx_INCREF(__pyx_t_6);
       #else
-      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
       #endif
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_7 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_8 = Py_TYPE(__pyx_t_7)->tp_iternext;
@@ -17456,7 +17693,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
       __Pyx_GOTREF(__pyx_t_5);
       index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L6_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_6);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_8 = NULL;
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       goto __pyx_L7_unpacking_done;
@@ -17464,7 +17701,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       __pyx_t_8 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L7_unpacking_done:;
     }
     __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_key);
@@ -17478,36 +17715,33 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
     __pyx_cur_scope->__pyx_v_value = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "_cdec.pyx":33
+    /* "_cdec.pyx":34
  * def _make_config(config):
  *     for key, value in config.items():
  *         if isinstance(value, dict):             # <<<<<<<<<<<<<<
  *             for name, info in value.items():
  *                 yield key, '%s %s' % (name, info)
  */
-    __pyx_t_2 = ((PyObject *)((PyObject*)(&PyDict_Type)));
-    __Pyx_INCREF(__pyx_t_2);
-    __pyx_t_9 = __Pyx_TypeCheck(__pyx_cur_scope->__pyx_v_value, __pyx_t_2); 
-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_9 = PyDict_Check(__pyx_cur_scope->__pyx_v_value); 
     if (__pyx_t_9) {
 
-      /* "_cdec.pyx":34
+      /* "_cdec.pyx":35
  *     for key, value in config.items():
  *         if isinstance(value, dict):
  *             for name, info in value.items():             # <<<<<<<<<<<<<<
  *                 yield key, '%s %s' % (name, info)
  *         elif isinstance(value, list):
  */
-      __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_value, __pyx_n_s__items); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_value, __pyx_n_s__items); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_6 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (PyList_CheckExact(__pyx_t_6) || PyTuple_CheckExact(__pyx_t_6)) {
         __pyx_t_2 = __pyx_t_6; __Pyx_INCREF(__pyx_t_2); __pyx_t_10 = 0;
         __pyx_t_11 = NULL;
       } else {
-        __pyx_t_10 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __pyx_t_11 = Py_TYPE(__pyx_t_2)->tp_iternext;
       }
@@ -17516,23 +17750,23 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         if (!__pyx_t_11 && PyList_CheckExact(__pyx_t_2)) {
           if (__pyx_t_10 >= PyList_GET_SIZE(__pyx_t_2)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++;
+          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else if (!__pyx_t_11 && PyTuple_CheckExact(__pyx_t_2)) {
           if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++;
+          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else {
           __pyx_t_6 = __pyx_t_11(__pyx_t_2);
           if (unlikely(!__pyx_t_6)) {
             if (PyErr_Occurred()) {
               if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             break;
           }
@@ -17548,7 +17782,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
           if (unlikely(size != 2)) {
             if (size > 2) __Pyx_RaiseTooManyValuesError(2);
             else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           #if CYTHON_COMPILING_IN_CPYTHON
           if (likely(PyTuple_CheckExact(sequence))) {
@@ -17561,14 +17795,16 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
           __Pyx_INCREF(__pyx_t_5);
           __Pyx_INCREF(__pyx_t_7);
           #else
-          __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_5);
+          __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_7);
           #endif
           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         } else
         {
           Py_ssize_t index = -1;
-          __pyx_t_12 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
           __pyx_t_8 = Py_TYPE(__pyx_t_12)->tp_iternext;
@@ -17576,7 +17812,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
           __Pyx_GOTREF(__pyx_t_5);
           index = 1; __pyx_t_7 = __pyx_t_8(__pyx_t_12); if (unlikely(!__pyx_t_7)) goto __pyx_L11_unpacking_failed;
           __Pyx_GOTREF(__pyx_t_7);
-          if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_12), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_12), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_t_8 = NULL;
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           goto __pyx_L12_unpacking_done;
@@ -17584,7 +17820,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           __pyx_t_8 = NULL;
           if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_L12_unpacking_done:;
         }
         __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_name);
@@ -17598,14 +17834,14 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_cur_scope->__pyx_v_info = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "_cdec.pyx":35
+        /* "_cdec.pyx":36
  *         if isinstance(value, dict):
  *             for name, info in value.items():
  *                 yield key, '%s %s' % (name, info)             # <<<<<<<<<<<<<<
  *         elif isinstance(value, list):
  *             for name in value:
  */
-        __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_name);
         PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_cur_scope->__pyx_v_name);
@@ -17613,10 +17849,10 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_info);
         PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_cur_scope->__pyx_v_info);
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_info);
-        __pyx_t_7 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_46), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_45), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(((PyObject *)__pyx_t_7));
         __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-        __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_key);
         PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_cur_scope->__pyx_v_key);
@@ -17650,26 +17886,23 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_t_4 = __pyx_cur_scope->__pyx_t_3;
         __pyx_t_10 = __pyx_cur_scope->__pyx_t_4;
         __pyx_t_11 = __pyx_cur_scope->__pyx_t_5;
-        if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       goto __pyx_L8;
     }
 
-    /* "_cdec.pyx":36
+    /* "_cdec.pyx":37
  *             for name, info in value.items():
  *                 yield key, '%s %s' % (name, info)
  *         elif isinstance(value, list):             # <<<<<<<<<<<<<<
  *             for name in value:
  *                 yield key, name
  */
-    __pyx_t_2 = ((PyObject *)((PyObject*)(&PyList_Type)));
-    __Pyx_INCREF(__pyx_t_2);
-    __pyx_t_9 = __Pyx_TypeCheck(__pyx_cur_scope->__pyx_v_value, __pyx_t_2); 
-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_9 = PyList_Check(__pyx_cur_scope->__pyx_v_value); 
     if (__pyx_t_9) {
 
-      /* "_cdec.pyx":37
+      /* "_cdec.pyx":38
  *                 yield key, '%s %s' % (name, info)
  *         elif isinstance(value, list):
  *             for name in value:             # <<<<<<<<<<<<<<
@@ -17680,7 +17913,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_t_2 = __pyx_cur_scope->__pyx_v_value; __Pyx_INCREF(__pyx_t_2); __pyx_t_10 = 0;
         __pyx_t_11 = NULL;
       } else {
-        __pyx_t_10 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_value); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_value); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __pyx_t_11 = Py_TYPE(__pyx_t_2)->tp_iternext;
       }
@@ -17688,23 +17921,23 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         if (!__pyx_t_11 && PyList_CheckExact(__pyx_t_2)) {
           if (__pyx_t_10 >= PyList_GET_SIZE(__pyx_t_2)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++;
+          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else if (!__pyx_t_11 && PyTuple_CheckExact(__pyx_t_2)) {
           if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++;
+          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_6); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_6 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else {
           __pyx_t_6 = __pyx_t_11(__pyx_t_2);
           if (unlikely(!__pyx_t_6)) {
             if (PyErr_Occurred()) {
               if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             break;
           }
@@ -17716,14 +17949,14 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_cur_scope->__pyx_v_name = __pyx_t_6;
         __pyx_t_6 = 0;
 
-        /* "_cdec.pyx":38
+        /* "_cdec.pyx":39
  *         elif isinstance(value, list):
  *             for name in value:
  *                 yield key, name             # <<<<<<<<<<<<<<
  *         else:
  *             yield key, str(value)
  */
-        __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_key);
         PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_cur_scope->__pyx_v_key);
@@ -17757,29 +17990,29 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
         __pyx_t_4 = __pyx_cur_scope->__pyx_t_3;
         __pyx_t_10 = __pyx_cur_scope->__pyx_t_4;
         __pyx_t_11 = __pyx_cur_scope->__pyx_t_5;
-        if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       goto __pyx_L8;
     }
     /*else*/ {
 
-      /* "_cdec.pyx":40
+      /* "_cdec.pyx":41
  *                 yield key, name
  *         else:
  *             yield key, str(value)             # <<<<<<<<<<<<<<
  * 
  * cdef class Decoder:
  */
-      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(__pyx_cur_scope->__pyx_v_value);
       PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_v_value);
       __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_value);
-      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(__pyx_cur_scope->__pyx_v_key);
       PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_v_key);
@@ -17804,7 +18037,7 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
       __Pyx_XGOTREF(__pyx_t_1);
       __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
       __pyx_t_4 = __pyx_cur_scope->__pyx_t_3;
-      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __pyx_L8:;
   }
@@ -17828,25 +18061,29 @@ static PyObject *__pyx_gb_5_cdec_6generator17(__pyx_GeneratorObject *__pyx_gener
 }
 
 /* Python wrapper */
-static int __pyx_pw_5_cdec_7Decoder_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static int __pyx_pw_5_cdec_7Decoder_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static int __pyx_pw_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_7Decoder___init__[] = "Decoder('formalism = scfg') -> initialize from configuration string\n        Decoder(formalism='scfg') -> initialize from named parameters\n        Create a decoder using a given configuration. Formalism is required.";
+#if CYTHON_COMPILING_IN_CPYTHON
+struct wrapperbase __pyx_wrapperbase_5_cdec_7Decoder___init__;
+#endif
+static int __pyx_pw_5_cdec_7Decoder_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_config_str = 0;
   PyObject *__pyx_v_config = 0;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
+  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
   __pyx_v_config = PyDict_New(); if (unlikely(!__pyx_v_config)) return -1;
   __Pyx_GOTREF(__pyx_v_config);
   {
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__config_str,0};
     PyObject* values[1] = {0};
 
-    /* "_cdec.pyx":46
+    /* "_cdec.pyx":47
  *     cdef DenseVector weights
  * 
- *     def __cinit__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
- *         """ Configuration can be given as a string:
- *                 Decoder('formalism = scfg')
+ *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
+ *         """Decoder('formalism = scfg') -> initialize from configuration string
+ *         Decoder(formalism='scfg') -> initialize from named parameters
  */
     values[0] = ((PyObject *)Py_None);
     if (unlikely(__pyx_kwds)) {
@@ -17866,7 +18103,7 @@ static int __pyx_pw_5_cdec_7Decoder_1__cinit__(PyObject *__pyx_v_self, PyObject
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_config, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, __pyx_v_config, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -17879,21 +18116,21 @@ static int __pyx_pw_5_cdec_7Decoder_1__cinit__(PyObject *__pyx_v_self, PyObject
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__init__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_CLEAR(__pyx_v_config);
-  __Pyx_AddTraceback("_cdec.Decoder.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_cdec.Decoder.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_5_cdec_7Decoder___cinit__(((struct __pyx_obj_5_cdec_Decoder *)__pyx_v_self), __pyx_v_config_str, __pyx_v_config);
+  __pyx_r = __pyx_pf_5_cdec_7Decoder___init__(((struct __pyx_obj_5_cdec_Decoder *)__pyx_v_self), __pyx_v_config_str, __pyx_v_config);
   __Pyx_XDECREF(__pyx_v_config);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "_cdec.pyx":57
+/* "_cdec.pyx":56
  *                     'csplit', 'tagger', 'lexalign'):
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))             # <<<<<<<<<<<<<<
@@ -17901,7 +18138,7 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
  *         self.dec = new decoder.Decoder(config_stream)
  */
 
-static PyObject *__pyx_pf_5_cdec_7Decoder_9__cinit___genexpr(PyObject *__pyx_self) {
+static PyObject *__pyx_pf_5_cdec_7Decoder_8__init___genexpr(PyObject *__pyx_self) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -17915,11 +18152,11 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9__cinit___genexpr(PyObject *__pyx_sel
     return NULL;
   }
   __Pyx_GOTREF(__pyx_cur_scope);
-  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *) __pyx_self;
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *) __pyx_self;
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Decoder_9__cinit___2generator21, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_5_cdec_7Decoder_8__init___2generator21, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -17928,7 +18165,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9__cinit___genexpr(PyObject *__pyx_sel
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_AddTraceback("_cdec.Decoder.__cinit__.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_cdec.Decoder.__init__.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
@@ -17937,7 +18174,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9__cinit___genexpr(PyObject *__pyx_sel
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_5_cdec_7Decoder_8__init___2generator21(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
   struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *__pyx_cur_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
@@ -17956,16 +18193,16 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s___make_config); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s___make_config); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config)) { __Pyx_RaiseClosureNameError("config"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config)) { __Pyx_RaiseClosureNameError("config"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_INCREF(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config);
-  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_outer_scope->__pyx_v_config);
-  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config);
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config));
+  __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_config));
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -17973,7 +18210,7 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
     __pyx_t_2 = __pyx_t_3; __Pyx_INCREF(__pyx_t_2); __pyx_t_4 = 0;
     __pyx_t_5 = NULL;
   } else {
-    __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_5 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
@@ -17982,23 +18219,23 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
     if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_2)) {
       if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++;
+      __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_2)) {
       if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++;
+      __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_3 = __pyx_t_5(__pyx_t_2);
       if (unlikely(!__pyx_t_3)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -18009,7 +18246,7 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_cur_scope->__pyx_v_kv = __pyx_t_3;
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_47), __pyx_cur_scope->__pyx_v_kv); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_46), __pyx_cur_scope->__pyx_v_kv); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
     __pyx_r = ((PyObject *)__pyx_t_3);
     __pyx_t_3 = 0;
@@ -18028,7 +18265,7 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
     __Pyx_XGOTREF(__pyx_t_2);
     __pyx_t_4 = __pyx_cur_scope->__pyx_t_1;
     __pyx_t_5 = __pyx_cur_scope->__pyx_t_2;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   PyErr_SetNone(PyExc_StopIteration);
@@ -18046,16 +18283,16 @@ static PyObject *__pyx_gb_5_cdec_7Decoder_9__cinit___2generator21(__pyx_Generato
   return NULL;
 }
 
-/* "_cdec.pyx":46
+/* "_cdec.pyx":47
  *     cdef DenseVector weights
  * 
- *     def __cinit__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
- *         """ Configuration can be given as a string:
- *                 Decoder('formalism = scfg')
+ *     def __init__(self, config_str=None, **config):             # <<<<<<<<<<<<<<
+ *         """Decoder('formalism = scfg') -> initialize from configuration string
+ *         Decoder(formalism='scfg') -> initialize from named parameters
  */
 
-static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *__pyx_cur_scope;
+static int __pyx_pf_5_cdec_7Decoder___init__(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_config_str, PyObject *__pyx_v_config) {
+  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *__pyx_cur_scope;
   PyObject *__pyx_v_formalism = NULL;
   std::istringstream *__pyx_v_config_stream;
   int __pyx_r;
@@ -18070,8 +18307,8 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("__cinit__", 0);
-  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *)__pyx_ptype_5_cdec___pyx_scope_struct_24___cinit__->tp_new(__pyx_ptype_5_cdec___pyx_scope_struct_24___cinit__, __pyx_empty_tuple, NULL);
+  __Pyx_RefNannySetupContext("__init__", 0);
+  __pyx_cur_scope = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)__pyx_ptype_5_cdec___pyx_scope_struct_24___init__->tp_new(__pyx_ptype_5_cdec___pyx_scope_struct_24___init__, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return -1;
@@ -18082,9 +18319,9 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_config);
   __Pyx_INCREF(__pyx_v_config_str);
 
-  /* "_cdec.pyx":52
- *                 Decoder(formalism='scfg')
- *         """
+  /* "_cdec.pyx":51
+ *         Decoder(formalism='scfg') -> initialize from named parameters
+ *         Create a decoder using a given configuration. Formalism is required."""
  *         if config_str is None:             # <<<<<<<<<<<<<<
  *             formalism = config.get('formalism', None)
  *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',
@@ -18092,22 +18329,19 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
   __pyx_t_1 = (__pyx_v_config_str == Py_None);
   if (__pyx_t_1) {
 
-    /* "_cdec.pyx":53
- *         """
+    /* "_cdec.pyx":52
+ *         Create a decoder using a given configuration. Formalism is required."""
  *         if config_str is None:
  *             formalism = config.get('formalism', None)             # <<<<<<<<<<<<<<
  *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',
  *                     'csplit', 'tagger', 'lexalign'):
  */
-    __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_config, __pyx_n_s__get); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyDict_GetItemDefault(((PyObject *)__pyx_cur_scope->__pyx_v_config), ((PyObject *)__pyx_n_s__formalism), Py_None); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_48), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_v_formalism = __pyx_t_3;
-    __pyx_t_3 = 0;
+    __pyx_v_formalism = __pyx_t_2;
+    __pyx_t_2 = 0;
 
-    /* "_cdec.pyx":54
+    /* "_cdec.pyx":53
  *         if config_str is None:
  *             formalism = config.get('formalism', None)
  *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',             # <<<<<<<<<<<<<<
@@ -18115,95 +18349,109 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
  */
     __Pyx_INCREF(__pyx_v_formalism);
-    __pyx_t_3 = __pyx_v_formalism;
-    __pyx_t_1 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__scfg), Py_NE); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_v_formalism;
+    __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__scfg), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     if (((int)__pyx_t_1)) {
-      __pyx_t_4 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__fst), Py_NE); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__fst), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_5 = ((int)__pyx_t_4);
     } else {
       __pyx_t_5 = ((int)__pyx_t_1);
     }
     if (__pyx_t_5) {
-      __pyx_t_1 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__lextrans), Py_NE); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__lextrans), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_4 = ((int)__pyx_t_1);
     } else {
       __pyx_t_4 = __pyx_t_5;
     }
     if (__pyx_t_4) {
-      __pyx_t_5 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__pb), Py_NE); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__pb), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_1 = ((int)__pyx_t_5);
     } else {
       __pyx_t_1 = __pyx_t_4;
     }
     if (__pyx_t_1) {
-      __pyx_t_4 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__csplit), Py_NE); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__csplit), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_5 = ((int)__pyx_t_4);
     } else {
       __pyx_t_5 = __pyx_t_1;
     }
     if (__pyx_t_5) {
-      __pyx_t_1 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__tagger), Py_NE); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__tagger), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_4 = ((int)__pyx_t_1);
     } else {
       __pyx_t_4 = __pyx_t_5;
     }
     if (__pyx_t_4) {
-      __pyx_t_5 = __Pyx_PyString_Equals(__pyx_t_3, ((PyObject *)__pyx_n_s__lexalign), Py_NE); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, ((PyObject *)__pyx_n_s__lexalign), Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __pyx_t_1 = ((int)__pyx_t_5);
     } else {
       __pyx_t_1 = __pyx_t_4;
     }
-    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __pyx_t_4 = __pyx_t_1;
     if (__pyx_t_4) {
 
-      /* "_cdec.pyx":56
+      /* "_cdec.pyx":55
  *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',
  *                     'csplit', 'tagger', 'lexalign'):
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)             # <<<<<<<<<<<<<<
  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))
  *         cdef istringstream* config_stream = new istringstream(config_str)
  */
-      __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__InvalidConfig); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_49), __pyx_v_formalism); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_6);
-      PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_2));
-      __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
-      __pyx_t_2 = 0;
-      __pyx_t_2 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__InvalidConfig); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-      __Pyx_Raise(__pyx_t_2, 0, 0, 0);
+      __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_47), __pyx_v_formalism); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(((PyObject *)__pyx_t_3));
+      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_3));
+      __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+      __pyx_t_3 = 0;
+      __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L4;
     }
     __pyx_L4:;
 
-    /* "_cdec.pyx":57
+    /* "_cdec.pyx":56
  *                     'csplit', 'tagger', 'lexalign'):
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))             # <<<<<<<<<<<<<<
  *         cdef istringstream* config_stream = new istringstream(config_str)
  *         self.dec = new decoder.Decoder(config_stream)
  */
-    __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_40), __pyx_n_s__join); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = __pyx_pf_5_cdec_7Decoder_9__cinit___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_39), __pyx_n_s__join); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_6);
+    __pyx_t_6 = __pyx_pf_5_cdec_7Decoder_8__init___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_6);
     __Pyx_GIVEREF(__pyx_t_6);
     __pyx_t_6 = 0;
-    __pyx_t_6 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_v_config_str);
     __pyx_v_config_str = __pyx_t_6;
     __pyx_t_6 = 0;
@@ -18211,17 +18459,17 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
   }
   __pyx_L3:;
 
-  /* "_cdec.pyx":58
+  /* "_cdec.pyx":57
  *                 raise InvalidConfig('formalism "%s" unknown' % formalism)
  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))
  *         cdef istringstream* config_stream = new istringstream(config_str)             # <<<<<<<<<<<<<<
  *         self.dec = new decoder.Decoder(config_stream)
  *         del config_stream
  */
-  __pyx_t_7 = PyBytes_AsString(__pyx_v_config_str); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyBytes_AsString(__pyx_v_config_str); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_config_stream = new std::istringstream(__pyx_t_7);
 
-  /* "_cdec.pyx":59
+  /* "_cdec.pyx":58
  *             config_str = '\n'.join('%s = %s' % kv for kv in _make_config(config))
  *         cdef istringstream* config_stream = new istringstream(config_str)
  *         self.dec = new decoder.Decoder(config_stream)             # <<<<<<<<<<<<<<
@@ -18230,7 +18478,7 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
  */
   __pyx_v_self->dec = new Decoder(__pyx_v_config_stream);
 
-  /* "_cdec.pyx":60
+  /* "_cdec.pyx":59
  *         cdef istringstream* config_stream = new istringstream(config_str)
  *         self.dec = new decoder.Decoder(config_stream)
  *         del config_stream             # <<<<<<<<<<<<<<
@@ -18239,23 +18487,23 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
  */
   delete __pyx_v_config_stream;
 
-  /* "_cdec.pyx":61
+  /* "_cdec.pyx":60
  *         self.dec = new decoder.Decoder(config_stream)
  *         del config_stream
  *         self.weights = DenseVector.__new__(DenseVector)             # <<<<<<<<<<<<<<
  *         self.weights.vector = &self.dec.CurrentWeightVector()
  *         self.weights.owned = True
  */
-  __pyx_t_6 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_DenseVector)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_tp_new(((PyObject*)__pyx_ptype_5_cdec_DenseVector)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
-  if (!(likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_5_cdec_DenseVector)))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_5_cdec_DenseVector)))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GIVEREF(__pyx_t_6);
   __Pyx_GOTREF(__pyx_v_self->weights);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->weights));
   __pyx_v_self->weights = ((struct __pyx_obj_5_cdec_DenseVector *)__pyx_t_6);
   __pyx_t_6 = 0;
 
-  /* "_cdec.pyx":62
+  /* "_cdec.pyx":61
  *         del config_stream
  *         self.weights = DenseVector.__new__(DenseVector)
  *         self.weights.vector = &self.dec.CurrentWeightVector()             # <<<<<<<<<<<<<<
@@ -18264,7 +18512,7 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
  */
   __pyx_v_self->weights->vector = (&__pyx_v_self->dec->CurrentWeightVector());
 
-  /* "_cdec.pyx":63
+  /* "_cdec.pyx":62
  *         self.weights = DenseVector.__new__(DenseVector)
  *         self.weights.vector = &self.dec.CurrentWeightVector()
  *         self.weights.owned = True             # <<<<<<<<<<<<<<
@@ -18279,7 +18527,7 @@ static int __pyx_pf_5_cdec_7Decoder___cinit__(struct __pyx_obj_5_cdec_Decoder *_
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_AddTraceback("_cdec.Decoder.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_cdec.Decoder.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_formalism);
@@ -18298,7 +18546,7 @@ static void __pyx_pw_5_cdec_7Decoder_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "_cdec.pyx":65
+/* "_cdec.pyx":64
  *         self.weights.owned = True
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -18310,7 +18558,7 @@ static void __pyx_pf_5_cdec_7Decoder_2__dealloc__(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "_cdec.pyx":66
+  /* "_cdec.pyx":65
  * 
  *     def __dealloc__(self):
  *         del self.dec             # <<<<<<<<<<<<<<
@@ -18333,7 +18581,7 @@ static PyObject *__pyx_pw_5_cdec_7Decoder_7weights_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "_cdec.pyx":69
+/* "_cdec.pyx":68
  * 
  *     property weights:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -18346,7 +18594,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_7weights___get__(struct __pyx_obj_5_cd
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "_cdec.pyx":70
+  /* "_cdec.pyx":69
  *     property weights:
  *         def __get__(self):
  *             return self.weights             # <<<<<<<<<<<<<<
@@ -18376,7 +18624,7 @@ static int __pyx_pw_5_cdec_7Decoder_7weights_3__set__(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "_cdec.pyx":72
+/* "_cdec.pyx":71
  *             return self.weights
  * 
  *         def __set__(self, weights):             # <<<<<<<<<<<<<<
@@ -18389,8 +18637,8 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
   PyObject *__pyx_v_fval = NULL;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
   Py_ssize_t __pyx_t_4;
   PyObject *(*__pyx_t_5)(PyObject *);
@@ -18403,20 +18651,17 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
 
-  /* "_cdec.pyx":73
+  /* "_cdec.pyx":72
  * 
  *         def __set__(self, weights):
  *             if isinstance(weights, DenseVector):             # <<<<<<<<<<<<<<
  *                 self.weights.vector[0] = (<DenseVector> weights).vector[0]
  *             elif isinstance(weights, SparseVector):
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_DenseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_weights, ((PyObject*)__pyx_ptype_5_cdec_DenseVector)); 
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":74
+    /* "_cdec.pyx":73
  *         def __set__(self, weights):
  *             if isinstance(weights, DenseVector):
  *                 self.weights.vector[0] = (<DenseVector> weights).vector[0]             # <<<<<<<<<<<<<<
@@ -18427,20 +18672,17 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
     goto __pyx_L3;
   }
 
-  /* "_cdec.pyx":75
+  /* "_cdec.pyx":74
  *             if isinstance(weights, DenseVector):
  *                 self.weights.vector[0] = (<DenseVector> weights).vector[0]
  *             elif isinstance(weights, SparseVector):             # <<<<<<<<<<<<<<
  *                 self.weights.vector.clear()
  *                 ((<SparseVector> weights).vector[0]).init_vector(self.weights.vector)
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_SparseVector));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_weights, ((PyObject*)__pyx_ptype_5_cdec_SparseVector)); 
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":76
+    /* "_cdec.pyx":75
  *                 self.weights.vector[0] = (<DenseVector> weights).vector[0]
  *             elif isinstance(weights, SparseVector):
  *                 self.weights.vector.clear()             # <<<<<<<<<<<<<<
@@ -18449,7 +18691,7 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
  */
     __pyx_v_self->weights->vector->clear();
 
-    /* "_cdec.pyx":77
+    /* "_cdec.pyx":76
  *             elif isinstance(weights, SparseVector):
  *                 self.weights.vector.clear()
  *                 ((<SparseVector> weights).vector[0]).init_vector(self.weights.vector)             # <<<<<<<<<<<<<<
@@ -18460,20 +18702,17 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
     goto __pyx_L3;
   }
 
-  /* "_cdec.pyx":78
+  /* "_cdec.pyx":77
  *                 self.weights.vector.clear()
  *                 ((<SparseVector> weights).vector[0]).init_vector(self.weights.vector)
  *             elif isinstance(weights, dict):             # <<<<<<<<<<<<<<
  *                 self.weights.vector.clear()
  *                 for fname, fval in weights.items():
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)(&PyDict_Type)));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_weights, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyDict_Check(__pyx_v_weights); 
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":79
+    /* "_cdec.pyx":78
  *                 ((<SparseVector> weights).vector[0]).init_vector(self.weights.vector)
  *             elif isinstance(weights, dict):
  *                 self.weights.vector.clear()             # <<<<<<<<<<<<<<
@@ -18482,48 +18721,48 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
  */
     __pyx_v_self->weights->vector->clear();
 
-    /* "_cdec.pyx":80
+    /* "_cdec.pyx":79
  *             elif isinstance(weights, dict):
  *                 self.weights.vector.clear()
  *                 for fname, fval in weights.items():             # <<<<<<<<<<<<<<
  *                     self.weights[fname] = fval
  *             else:
  */
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_weights, __pyx_n_s__items); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_v_weights, __pyx_n_s__items); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (PyList_CheckExact(__pyx_t_3) || PyTuple_CheckExact(__pyx_t_3)) {
-      __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1); __pyx_t_4 = 0;
+      __pyx_t_2 = __pyx_t_3; __Pyx_INCREF(__pyx_t_2); __pyx_t_4 = 0;
       __pyx_t_5 = NULL;
     } else {
-      __pyx_t_4 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext;
+      __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_5 = Py_TYPE(__pyx_t_2)->tp_iternext;
     }
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     for (;;) {
-      if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_1)) {
-        if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_2)) {
+        if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_2)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++;
+        __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
-      } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_1)) {
-        if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_2)) {
+        if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++;
+        __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_3); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
-        __pyx_t_3 = __pyx_t_5(__pyx_t_1);
+        __pyx_t_3 = __pyx_t_5(__pyx_t_2);
         if (unlikely(!__pyx_t_3)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -18539,7 +18778,7 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
         if (unlikely(size != 2)) {
           if (size > 2) __Pyx_RaiseTooManyValuesError(2);
           else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         #if CYTHON_COMPILING_IN_CPYTHON
         if (likely(PyTuple_CheckExact(sequence))) {
@@ -18552,14 +18791,16 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
         __Pyx_INCREF(__pyx_t_6);
         __Pyx_INCREF(__pyx_t_7);
         #else
-        __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_6);
+        __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_7);
         #endif
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       } else
       {
         Py_ssize_t index = -1;
-        __pyx_t_8 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         __pyx_t_9 = Py_TYPE(__pyx_t_8)->tp_iternext;
@@ -18567,7 +18808,7 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
         __Pyx_GOTREF(__pyx_t_6);
         index = 1; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L6_unpacking_failed;
         __Pyx_GOTREF(__pyx_t_7);
-        if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_t_9 = NULL;
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         goto __pyx_L7_unpacking_done;
@@ -18575,7 +18816,7 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         __pyx_t_9 = NULL;
         if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_L7_unpacking_done:;
       }
       __Pyx_XDECREF(__pyx_v_fname);
@@ -18585,47 +18826,47 @@ static int __pyx_pf_5_cdec_7Decoder_7weights_2__set__(struct __pyx_obj_5_cdec_De
       __pyx_v_fval = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "_cdec.pyx":81
+      /* "_cdec.pyx":80
  *                 self.weights.vector.clear()
  *                 for fname, fval in weights.items():
  *                     self.weights[fname] = fval             # <<<<<<<<<<<<<<
  *             else:
  *                 raise TypeError('cannot initialize weights with %s' % type(weights))
  */
-      if (PyObject_SetItem(((PyObject *)__pyx_v_self->weights), __pyx_v_fname, __pyx_v_fval) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (PyObject_SetItem(((PyObject *)__pyx_v_self->weights), __pyx_v_fname, __pyx_v_fval) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "_cdec.pyx":83
+    /* "_cdec.pyx":82
  *                     self.weights[fname] = fval
  *             else:
  *                 raise TypeError('cannot initialize weights with %s' % type(weights))             # <<<<<<<<<<<<<<
  * 
  *     property formalism:
  */
-    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_50), ((PyObject *)Py_TYPE(__pyx_v_weights))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_48), ((PyObject *)Py_TYPE(__pyx_v_weights))); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_1));
-    __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
-    __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_t_2));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+    __pyx_t_2 = 0;
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_6);
   __Pyx_XDECREF(__pyx_t_7);
@@ -18650,7 +18891,7 @@ static PyObject *__pyx_pw_5_cdec_7Decoder_9formalism_1__get__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "_cdec.pyx":86
+/* "_cdec.pyx":85
  * 
  *     property formalism:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -18669,7 +18910,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_5_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "_cdec.pyx":87
+  /* "_cdec.pyx":86
  *     property formalism:
  *         def __get__(self):
  *             cdef variables_map* conf = &self.dec.GetConf()             # <<<<<<<<<<<<<<
@@ -18678,7 +18919,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_5_
  */
   __pyx_v_conf = (&__pyx_v_self->dec->GetConf());
 
-  /* "_cdec.pyx":88
+  /* "_cdec.pyx":87
  *         def __get__(self):
  *             cdef variables_map* conf = &self.dec.GetConf()
  *             return str(conf[0]['formalism'].as_str().c_str())             # <<<<<<<<<<<<<<
@@ -18686,14 +18927,14 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_5_
  *     def read_weights(self, weights):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyBytes_FromString(((__pyx_v_conf[0])[__pyx_k__formalism]).as<std::string>().c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(((__pyx_v_conf[0])[__pyx_k__formalism]).as<std::string>().c_str()); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -18715,6 +18956,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_9formalism___get__(struct __pyx_obj_5_
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_7Decoder_5read_weights(PyObject *__pyx_v_self, PyObject *__pyx_v_weights); /*proto*/
+static char __pyx_doc_5_cdec_7Decoder_4read_weights[] = "decoder.read_weights(filename): Read decoder weights from a file.";
 static PyObject *__pyx_pw_5_cdec_7Decoder_5read_weights(PyObject *__pyx_v_self, PyObject *__pyx_v_weights) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
@@ -18724,12 +18966,12 @@ static PyObject *__pyx_pw_5_cdec_7Decoder_5read_weights(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "_cdec.pyx":90
+/* "_cdec.pyx":89
  *             return str(conf[0]['formalism'].as_str().c_str())
  * 
  *     def read_weights(self, weights):             # <<<<<<<<<<<<<<
+ *         """decoder.read_weights(filename): Read decoder weights from a file."""
  *         with open(weights) as fp:
- *             for line in fp:
  */
 
 static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_Decoder *__pyx_v_self, PyObject *__pyx_v_weights) {
@@ -18761,8 +19003,8 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
   __Pyx_RefNannySetupContext("read_weights", 0);
 
   /* "_cdec.pyx":91
- * 
  *     def read_weights(self, weights):
+ *         """decoder.read_weights(filename): Read decoder weights from a file."""
  *         with open(weights) as fp:             # <<<<<<<<<<<<<<
  *             for line in fp:
  *                 if line.strip().startswith('#'): continue
@@ -18796,7 +19038,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
           /* "_cdec.pyx":92
- *     def read_weights(self, weights):
+ *         """decoder.read_weights(filename): Read decoder weights from a file."""
  *         with open(weights) as fp:
  *             for line in fp:             # <<<<<<<<<<<<<<
  *                 if line.strip().startswith('#'): continue
@@ -18814,16 +19056,16 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_4)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_4)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_4)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_4)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_2 = __pyx_t_9(__pyx_t_4);
@@ -18855,7 +19097,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
             __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__startswith); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-            __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_52), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_50), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
@@ -18902,7 +19144,9 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
               __Pyx_INCREF(__pyx_t_11);
               #else
               __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __Pyx_GOTREF(__pyx_t_1);
               __pyx_t_11 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __Pyx_GOTREF(__pyx_t_11);
               #endif
               __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             } else
@@ -18968,8 +19212,8 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
 
         /* "_cdec.pyx":91
- * 
  *     def read_weights(self, weights):
+ *         """decoder.read_weights(filename): Read decoder weights from a file."""
  *         with open(weights) as fp:             # <<<<<<<<<<<<<<
  *             for line in fp:
  *                 if line.strip().startswith('#'): continue
@@ -19031,7 +19275,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
     }
     /*finally:*/ {
       if (__pyx_t_3) {
-        __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_53, NULL);
+        __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_51, NULL);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
@@ -19069,6 +19313,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_4read_weights(struct __pyx_obj_5_cdec_
 
 /* Python wrapper */
 static PyObject *__pyx_pw_5_cdec_7Decoder_7translate(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_5_cdec_7Decoder_6translate[] = "decoder.translate(sentence, grammar=None) -> Hypergraph\n        Translate a sentence (string/Lattice) with a grammar (string/list of rules).";
 static PyObject *__pyx_pw_5_cdec_7Decoder_7translate(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_sentence = 0;
   PyObject *__pyx_v_grammar = 0;
@@ -19083,8 +19328,8 @@ static PyObject *__pyx_pw_5_cdec_7Decoder_7translate(PyObject *__pyx_v_self, PyO
  *                 self.weights[fname.strip()] = float(value)
  * 
  *     def translate(self, sentence, grammar=None):             # <<<<<<<<<<<<<<
- *         cdef bytes input_str
- *         if isinstance(sentence, basestring):
+ *         """decoder.translate(sentence, grammar=None) -> Hypergraph
+ *         Translate a sentence (string/Lattice) with a grammar (string/list of rules)."""
  */
     values[1] = ((PyObject *)Py_None);
     if (unlikely(__pyx_kwds)) {
@@ -19140,225 +19385,220 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   struct __pyx_obj_5_cdec_Hypergraph *__pyx_v_hg = 0;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
-  char *__pyx_t_4;
+  std::string __pyx_t_4;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("translate", 0);
 
-  /* "_cdec.pyx":99
- *     def translate(self, sentence, grammar=None):
+  /* "_cdec.pyx":101
+ *         Translate a sentence (string/Lattice) with a grammar (string/list of rules)."""
  *         cdef bytes input_str
  *         if isinstance(sentence, basestring):             # <<<<<<<<<<<<<<
  *             input_str = as_str(sentence.strip())
  *         elif isinstance(sentence, Lattice):
  */
-  __pyx_t_1 = __pyx_builtin_basestring;
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_IsInstance(__pyx_v_sentence, __pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = PyObject_IsInstance(__pyx_v_sentence, __pyx_builtin_basestring); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":100
+    /* "_cdec.pyx":102
  *         cdef bytes input_str
  *         if isinstance(sentence, basestring):
  *             input_str = as_str(sentence.strip())             # <<<<<<<<<<<<<<
  *         elif isinstance(sentence, Lattice):
  *             input_str = str(sentence) # PLF format
  */
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_sentence, __pyx_n_s__strip); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_v_sentence, __pyx_n_s__strip); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = PyBytes_FromString(__pyx_f_5_cdec_as_str(__pyx_t_3, NULL)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_2 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_t_3, NULL)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_v_input_str = __pyx_t_1;
-    __pyx_t_1 = 0;
+    __pyx_v_input_str = ((PyObject*)__pyx_t_2);
+    __pyx_t_2 = 0;
     goto __pyx_L3;
   }
 
-  /* "_cdec.pyx":101
+  /* "_cdec.pyx":103
  *         if isinstance(sentence, basestring):
  *             input_str = as_str(sentence.strip())
  *         elif isinstance(sentence, Lattice):             # <<<<<<<<<<<<<<
  *             input_str = str(sentence) # PLF format
  *         else:
  */
-  __pyx_t_1 = ((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Lattice));
-  __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_sentence, __pyx_t_1); 
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_sentence, ((PyObject*)__pyx_ptype_5_cdec_Lattice)); 
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":102
+    /* "_cdec.pyx":104
  *             input_str = as_str(sentence.strip())
  *         elif isinstance(sentence, Lattice):
  *             input_str = str(sentence) # PLF format             # <<<<<<<<<<<<<<
  *         else:
  *             raise TypeError('Cannot translate input type %s' % type(sentence))
  */
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
     __Pyx_INCREF(__pyx_v_sentence);
-    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_sentence);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_sentence);
     __Pyx_GIVEREF(__pyx_v_sentence);
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-    if (!(likely(PyBytes_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_3)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    if (!(likely(PyBytes_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_3)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_input_str = ((PyObject*)__pyx_t_3);
     __pyx_t_3 = 0;
     goto __pyx_L3;
   }
   /*else*/ {
 
-    /* "_cdec.pyx":104
+    /* "_cdec.pyx":106
  *             input_str = str(sentence) # PLF format
  *         else:
  *             raise TypeError('Cannot translate input type %s' % type(sentence))             # <<<<<<<<<<<<<<
  *         if grammar:
  *             if isinstance(grammar, basestring):
  */
-    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_54), ((PyObject *)Py_TYPE(__pyx_v_sentence))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_52), ((PyObject *)Py_TYPE(__pyx_v_sentence))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_3));
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_3));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_Raise(__pyx_t_3, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
-  /* "_cdec.pyx":105
+  /* "_cdec.pyx":107
  *         else:
  *             raise TypeError('Cannot translate input type %s' % type(sentence))
  *         if grammar:             # <<<<<<<<<<<<<<
  *             if isinstance(grammar, basestring):
- *                 self.dec.AddSupplementalGrammarFromString(string(as_str(grammar)))
+ *                 self.dec.AddSupplementalGrammarFromString(as_str(grammar))
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_grammar); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__pyx_t_2) {
+  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_grammar); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":106
+    /* "_cdec.pyx":108
  *             raise TypeError('Cannot translate input type %s' % type(sentence))
  *         if grammar:
  *             if isinstance(grammar, basestring):             # <<<<<<<<<<<<<<
- *                 self.dec.AddSupplementalGrammarFromString(string(as_str(grammar)))
+ *                 self.dec.AddSupplementalGrammarFromString(as_str(grammar))
  *             else:
  */
-    __pyx_t_3 = __pyx_builtin_basestring;
-    __Pyx_INCREF(__pyx_t_3);
-    __pyx_t_2 = PyObject_IsInstance(__pyx_v_grammar, __pyx_t_3); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    if (__pyx_t_2) {
+    __pyx_t_1 = PyObject_IsInstance(__pyx_v_grammar, __pyx_builtin_basestring); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__pyx_t_1) {
 
-      /* "_cdec.pyx":107
+      /* "_cdec.pyx":109
  *         if grammar:
  *             if isinstance(grammar, basestring):
- *                 self.dec.AddSupplementalGrammarFromString(string(as_str(grammar)))             # <<<<<<<<<<<<<<
+ *                 self.dec.AddSupplementalGrammarFromString(as_str(grammar))             # <<<<<<<<<<<<<<
  *             else:
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])
  */
-      __pyx_v_self->dec->AddSupplementalGrammarFromString(std::string(__pyx_f_5_cdec_as_str(__pyx_v_grammar, NULL)));
+      __pyx_t_3 = ((PyObject *)__pyx_f_5_cdec_as_str(__pyx_v_grammar, NULL)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __pyx_t_4 = __pyx_convert_string_from_py_(__pyx_t_3); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_v_self->dec->AddSupplementalGrammarFromString(__pyx_t_4);
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "_cdec.pyx":109
- *                 self.dec.AddSupplementalGrammarFromString(string(as_str(grammar)))
+      /* "_cdec.pyx":111
+ *                 self.dec.AddSupplementalGrammarFromString(as_str(grammar))
  *             else:
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])             # <<<<<<<<<<<<<<
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()
- *         self.dec.Decode(string(input_str), &observer)
+ *         self.dec.Decode(input_str, &observer)
  */
-      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_INCREF(__pyx_v_grammar);
       PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_grammar);
       __Pyx_GIVEREF(__pyx_v_grammar);
-      __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_TextGrammar)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_TextGrammar)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-      __pyx_v_self->dec->AddSupplementalGrammar((((struct __pyx_obj_5_cdec_TextGrammar *)__pyx_t_1)->__pyx_base.grammar[0]));
-      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_v_self->dec->AddSupplementalGrammar((((struct __pyx_obj_5_cdec_TextGrammar *)__pyx_t_2)->__pyx_base.grammar[0]));
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     }
     __pyx_L5:;
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "_cdec.pyx":110
+  /* "_cdec.pyx":112
  *             else:
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()             # <<<<<<<<<<<<<<
- *         self.dec.Decode(string(input_str), &observer)
+ *         self.dec.Decode(input_str, &observer)
  *         if observer.hypergraph == NULL:
  */
   __pyx_v_observer = BasicObserver();
 
-  /* "_cdec.pyx":111
+  /* "_cdec.pyx":113
  *                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()
- *         self.dec.Decode(string(input_str), &observer)             # <<<<<<<<<<<<<<
+ *         self.dec.Decode(input_str, &observer)             # <<<<<<<<<<<<<<
  *         if observer.hypergraph == NULL:
  *             raise ParseFailed()
  */
-  __pyx_t_4 = PyBytes_AsString(((PyObject *)__pyx_v_input_str)); if (unlikely((!__pyx_t_4) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_self->dec->Decode(std::string(__pyx_t_4), (&__pyx_v_observer));
+  __pyx_t_4 = __pyx_convert_string_from_py_(((PyObject *)__pyx_v_input_str)); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_v_self->dec->Decode(__pyx_t_4, (&__pyx_v_observer));
 
-  /* "_cdec.pyx":112
+  /* "_cdec.pyx":114
  *         cdef decoder.BasicObserver observer = decoder.BasicObserver()
- *         self.dec.Decode(string(input_str), &observer)
+ *         self.dec.Decode(input_str, &observer)
  *         if observer.hypergraph == NULL:             # <<<<<<<<<<<<<<
  *             raise ParseFailed()
  *         cdef Hypergraph hg = Hypergraph()
  */
-  __pyx_t_2 = (__pyx_v_observer.hypergraph == NULL);
-  if (__pyx_t_2) {
+  __pyx_t_1 = (__pyx_v_observer.hypergraph == NULL);
+  if (__pyx_t_1) {
 
-    /* "_cdec.pyx":113
- *         self.dec.Decode(string(input_str), &observer)
+    /* "_cdec.pyx":115
+ *         self.dec.Decode(input_str, &observer)
  *         if observer.hypergraph == NULL:
  *             raise ParseFailed()             # <<<<<<<<<<<<<<
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])
  */
-    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__ParseFailed); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__ParseFailed); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_Raise(__pyx_t_3, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L6;
   }
   __pyx_L6:;
 
-  /* "_cdec.pyx":114
+  /* "_cdec.pyx":116
  *         if observer.hypergraph == NULL:
  *             raise ParseFailed()
  *         cdef Hypergraph hg = Hypergraph()             # <<<<<<<<<<<<<<
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])
  *         return hg
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Hypergraph)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_v_hg = ((struct __pyx_obj_5_cdec_Hypergraph *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":115
+  /* "_cdec.pyx":117
  *             raise ParseFailed()
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])             # <<<<<<<<<<<<<<
@@ -19366,7 +19606,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
  */
   __pyx_v_hg->hg = new Hypergraph((__pyx_v_observer.hypergraph[0]));
 
-  /* "_cdec.pyx":116
+  /* "_cdec.pyx":118
  *         cdef Hypergraph hg = Hypergraph()
  *         hg.hg = new hypergraph.Hypergraph(observer.hypergraph[0])
  *         return hg             # <<<<<<<<<<<<<<
@@ -19379,7 +19619,7 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_AddTraceback("_cdec.Decoder.translate", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
@@ -19391,6 +19631,44 @@ static PyObject *__pyx_pf_5_cdec_7Decoder_6translate(struct __pyx_obj_5_cdec_Dec
   return __pyx_r;
 }
 
+/* "string.from_py":12
+ * 
+ * @cname("__pyx_convert_string_from_py_")
+ * cdef string __pyx_convert_string_from_py_(object o) except *:             # <<<<<<<<<<<<<<
+ *     return string(<char*>o, len(o))
+ * 
+ */
+
+static std::string __pyx_convert_string_from_py_(PyObject *__pyx_v_o) {
+  std::string __pyx_r;
+  __Pyx_RefNannyDeclarations
+  char *__pyx_t_1;
+  Py_ssize_t __pyx_t_2;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("__pyx_convert_string_from_py_", 0);
+
+  /* "string.from_py":13
+ * @cname("__pyx_convert_string_from_py_")
+ * cdef string __pyx_convert_string_from_py_(object o) except *:
+ *     return string(<char*>o, len(o))             # <<<<<<<<<<<<<<
+ * 
+ * 
+ */
+  __pyx_t_1 = PyBytes_AsString(__pyx_v_o); if (unlikely((!__pyx_t_1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_v_o); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = std::string(((char *)__pyx_t_1), __pyx_t_2);
+  goto __pyx_L0;
+
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("string.from_py.__pyx_convert_string_from_py_", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
 static PyObject *__pyx_tp_new_5_cdec_DenseVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
@@ -19429,8 +19707,8 @@ static int __pyx_mp_ass_subscript_5_cdec_DenseVector(PyObject *o, PyObject *i, P
 }
 
 static PyMethodDef __pyx_methods_5_cdec_DenseVector[] = {
-  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_5_cdec_11DenseVector_14dot, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("tosparse"), (PyCFunction)__pyx_pw_5_cdec_11DenseVector_16tosparse, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_5_cdec_11DenseVector_14dot, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_11DenseVector_13dot)},
+  {__Pyx_NAMESTR("tosparse"), (PyCFunction)__pyx_pw_5_cdec_11DenseVector_16tosparse, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_11DenseVector_15tosparse)},
   {0, 0, 0, 0}
 };
 
@@ -19626,8 +19904,8 @@ static int __pyx_mp_ass_subscript_5_cdec_SparseVector(PyObject *o, PyObject *i,
 }
 
 static PyMethodDef __pyx_methods_5_cdec_SparseVector[] = {
-  {__Pyx_NAMESTR("copy"), (PyCFunction)__pyx_pw_5_cdec_12SparseVector_5copy, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_5_cdec_12SparseVector_14dot, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("copy"), (PyCFunction)__pyx_pw_5_cdec_12SparseVector_5copy, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_12SparseVector_4copy)},
+  {__Pyx_NAMESTR("dot"), (PyCFunction)__pyx_pw_5_cdec_12SparseVector_14dot, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_12SparseVector_13dot)},
   {0, 0, 0, 0}
 };
 
@@ -19796,7 +20074,9 @@ static PyObject *__pyx_tp_new_5_cdec_NT(PyTypeObject *t, CYTHON_UNUSED PyObject
 
 static void __pyx_tp_dealloc_5_cdec_NT(PyObject *o) {
   struct __pyx_obj_5_cdec_NT *p = (struct __pyx_obj_5_cdec_NT *)o;
-  Py_XDECREF(((PyObject *)p->cat));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->cat);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -20824,9 +21104,6 @@ static PyTypeObject __pyx_type_5_cdec_Grammar = {
 static PyObject *__pyx_tp_new_5_cdec_TextGrammar(PyTypeObject *t, PyObject *a, PyObject *k) {
   PyObject *o = __pyx_tp_new_5_cdec_Grammar(t, a, k);
   if (!o) return 0;
-  if (__pyx_pw_5_cdec_11TextGrammar_1__cinit__(o, a, k) < 0) {
-    Py_DECREF(o); o = 0;
-  }
   return o;
 }
 
@@ -20976,7 +21253,7 @@ static PyTypeObject __pyx_type_5_cdec_TextGrammar = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_5_cdec_11TextGrammar_1__init__, /*tp_init*/
   0, /*tp_alloc*/
   __pyx_tp_new_5_cdec_TextGrammar, /*tp_new*/
   0, /*tp_free*/
@@ -21032,21 +21309,22 @@ static PyObject *__pyx_getprop_5_cdec_10Hypergraph_npaths(PyObject *o, CYTHON_UN
 }
 
 static PyMethodDef __pyx_methods_5_cdec_Hypergraph[] = {
-  {__Pyx_NAMESTR("viterbi"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_3viterbi, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("viterbi_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("viterbi_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_7viterbi_features, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("viterbi_joshua"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_9viterbi_joshua, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("kbest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_11kbest, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("kbest_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_14kbest_trees, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("kbest_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_17kbest_features, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_20sample, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("sample_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_23sample_trees, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("intersect"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_26intersect, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("prune"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_28prune, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("lattice"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_30lattice, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("plf"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_32plf, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("reweight"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_34reweight, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("inside_outside"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_36inside_outside, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("viterbi"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_3viterbi, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_2viterbi)},
+  {__Pyx_NAMESTR("viterbi_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_5viterbi_trees, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_4viterbi_trees)},
+  {__Pyx_NAMESTR("viterbi_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_7viterbi_features, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_6viterbi_features)},
+  {__Pyx_NAMESTR("viterbi_forest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_9viterbi_forest, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("viterbi_joshua"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_11viterbi_joshua, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_10viterbi_joshua)},
+  {__Pyx_NAMESTR("kbest"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_13kbest, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_12kbest)},
+  {__Pyx_NAMESTR("kbest_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_16kbest_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_15kbest_trees)},
+  {__Pyx_NAMESTR("kbest_features"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_19kbest_features, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_18kbest_features)},
+  {__Pyx_NAMESTR("sample"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_22sample, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_21sample)},
+  {__Pyx_NAMESTR("sample_trees"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_25sample_trees, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_24sample_trees)},
+  {__Pyx_NAMESTR("intersect"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_28intersect, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_27intersect)},
+  {__Pyx_NAMESTR("prune"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_30prune, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_29prune)},
+  {__Pyx_NAMESTR("lattice"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_32lattice, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_31lattice)},
+  {__Pyx_NAMESTR("plf"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_34plf, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_33plf)},
+  {__Pyx_NAMESTR("reweight"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_36reweight, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_35reweight)},
+  {__Pyx_NAMESTR("inside_outside"), (PyCFunction)__pyx_pw_5_cdec_10Hypergraph_38inside_outside, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_10Hypergraph_37inside_outside)},
   {0, 0, 0, 0}
 };
 
@@ -21225,7 +21503,9 @@ static PyObject *__pyx_tp_new_5_cdec_HypergraphEdge(PyTypeObject *t, CYTHON_UNUS
 
 static void __pyx_tp_dealloc_5_cdec_HypergraphEdge(PyObject *o) {
   struct __pyx_obj_5_cdec_HypergraphEdge *p = (struct __pyx_obj_5_cdec_HypergraphEdge *)o;
-  Py_XDECREF(((PyObject *)p->trule));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->trule);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -21259,6 +21539,10 @@ static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_span(PyObject *o, CYTHON_
   return __pyx_pw_5_cdec_14HypergraphEdge_4span_1__get__(o);
 }
 
+static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_src_span(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_5_cdec_14HypergraphEdge_8src_span_1__get__(o);
+}
+
 static PyObject *__pyx_getprop_5_cdec_14HypergraphEdge_feature_values(PyObject *o, CYTHON_UNUSED void *x) {
   return __pyx_pw_5_cdec_14HypergraphEdge_14feature_values_1__get__(o);
 }
@@ -21288,6 +21572,7 @@ static struct PyGetSetDef __pyx_getsets_5_cdec_HypergraphEdge[] = {
   {(char *)"head_node", __pyx_getprop_5_cdec_14HypergraphEdge_head_node, 0, 0, 0},
   {(char *)"tail_nodes", __pyx_getprop_5_cdec_14HypergraphEdge_tail_nodes, 0, 0, 0},
   {(char *)"span", __pyx_getprop_5_cdec_14HypergraphEdge_span, 0, 0, 0},
+  {(char *)"src_span", __pyx_getprop_5_cdec_14HypergraphEdge_src_span, 0, 0, 0},
   {(char *)"feature_values", __pyx_getprop_5_cdec_14HypergraphEdge_feature_values, 0, 0, 0},
   {(char *)"prob", __pyx_getprop_5_cdec_14HypergraphEdge_prob, 0, 0, 0},
   {(char *)"trule", __pyx_getprop_5_cdec_14HypergraphEdge_trule, __pyx_setprop_5_cdec_14HypergraphEdge_trule, 0, 0},
@@ -21686,8 +21971,8 @@ static int __pyx_mp_ass_subscript_5_cdec_Lattice(PyObject *o, PyObject *i, PyObj
 
 static PyMethodDef __pyx_methods_5_cdec_Lattice[] = {
   {__Pyx_NAMESTR("__unicode__"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_15__unicode__, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("todot"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_20todot, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("as_hypergraph"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_22as_hypergraph, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("todot"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_20todot, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Lattice_19todot)},
+  {__Pyx_NAMESTR("as_hypergraph"), (PyCFunction)__pyx_pw_5_cdec_7Lattice_22as_hypergraph, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Lattice_21as_hypergraph)},
   {0, 0, 0, 0}
 };
 
@@ -22270,7 +22555,7 @@ static PyObject *__pyx_sq_item_5_cdec_CandidateSet(PyObject *o, Py_ssize_t i) {
 }
 
 static PyMethodDef __pyx_methods_5_cdec_CandidateSet[] = {
-  {__Pyx_NAMESTR("add_kbest"), (PyCFunction)__pyx_pw_5_cdec_12CandidateSet_12add_kbest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("add_kbest"), (PyCFunction)__pyx_pw_5_cdec_12CandidateSet_12add_kbest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_12CandidateSet_11add_kbest)},
   {0, 0, 0, 0}
 };
 
@@ -22448,8 +22733,8 @@ static void __pyx_tp_dealloc_5_cdec_SegmentEvaluator(PyObject *o) {
 }
 
 static PyMethodDef __pyx_methods_5_cdec_SegmentEvaluator[] = {
-  {__Pyx_NAMESTR("evaluate"), (PyCFunction)__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("candidate_set"), (PyCFunction)__pyx_pw_5_cdec_16SegmentEvaluator_5candidate_set, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("evaluate"), (PyCFunction)__pyx_pw_5_cdec_16SegmentEvaluator_3evaluate, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_16SegmentEvaluator_2evaluate)},
+  {__Pyx_NAMESTR("candidate_set"), (PyCFunction)__pyx_pw_5_cdec_16SegmentEvaluator_5candidate_set, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5_cdec_16SegmentEvaluator_4candidate_set)},
   {0, 0, 0, 0}
 };
 
@@ -22801,7 +23086,9 @@ static PyObject *__pyx_tp_new_5_cdec_Metric(PyTypeObject *t, CYTHON_UNUSED PyObj
 
 static void __pyx_tp_dealloc_5_cdec_Metric(PyObject *o) {
   struct __pyx_obj_5_cdec_Metric *p = (struct __pyx_obj_5_cdec_Metric *)o;
-  Py_XDECREF(((PyObject *)p->scorer));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->scorer);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -22983,20 +23270,18 @@ static PyTypeObject __pyx_type_5_cdec_Metric = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec_Decoder(PyTypeObject *t, PyObject *a, PyObject *k) {
+static PyObject *__pyx_tp_new_5_cdec_Decoder(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
   struct __pyx_obj_5_cdec_Decoder *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
   p = ((struct __pyx_obj_5_cdec_Decoder *)o);
   p->weights = ((struct __pyx_obj_5_cdec_DenseVector *)Py_None); Py_INCREF(Py_None);
-  if (__pyx_pw_5_cdec_7Decoder_1__cinit__(o, a, k) < 0) {
-    Py_DECREF(o); o = 0;
-  }
   return o;
 }
 
 static void __pyx_tp_dealloc_5_cdec_Decoder(PyObject *o) {
   struct __pyx_obj_5_cdec_Decoder *p = (struct __pyx_obj_5_cdec_Decoder *)o;
+  PyObject_GC_UnTrack(o);
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
@@ -23006,7 +23291,8 @@ static void __pyx_tp_dealloc_5_cdec_Decoder(PyObject *o) {
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
-  Py_XDECREF(((PyObject *)p->weights));
+  Py_CLEAR(p->weights);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -23047,8 +23333,8 @@ static PyObject *__pyx_getprop_5_cdec_7Decoder_formalism(PyObject *o, CYTHON_UNU
 }
 
 static PyMethodDef __pyx_methods_5_cdec_Decoder[] = {
-  {__Pyx_NAMESTR("read_weights"), (PyCFunction)__pyx_pw_5_cdec_7Decoder_5read_weights, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("translate"), (PyCFunction)__pyx_pw_5_cdec_7Decoder_7translate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_weights"), (PyCFunction)__pyx_pw_5_cdec_7Decoder_5read_weights, METH_O, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Decoder_4read_weights)},
+  {__Pyx_NAMESTR("translate"), (PyCFunction)__pyx_pw_5_cdec_7Decoder_7translate, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_5_cdec_7Decoder_6translate)},
   {0, 0, 0, 0}
 };
 
@@ -23196,7 +23482,7 @@ static PyTypeObject __pyx_type_5_cdec_Decoder = {
   0, /*tp_descr_get*/
   0, /*tp_descr_set*/
   0, /*tp_dictoffset*/
-  0, /*tp_init*/
+  __pyx_pw_5_cdec_7Decoder_1__init__, /*tp_init*/
   0, /*tp_alloc*/
   __pyx_tp_new_5_cdec_Decoder, /*tp_new*/
   0, /*tp_free*/
@@ -23223,7 +23509,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct____iter__(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct____iter__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct____iter__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -23414,7 +23702,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_1___iter__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_1___iter__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_1___iter__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -23605,7 +23895,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_2__phrase(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_2__phrase(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_2__phrase *)o;
-  Py_XDECREF(p->__pyx_v_phrase);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_phrase);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -23798,9 +24090,11 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_3_genexpr(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_3_genexpr(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_3_genexpr *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_outer_scope));
-  Py_XDECREF(p->__pyx_v_w);
-  Py_XDECREF(p->__pyx_t_0);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_w);
+  Py_CLEAR(p->__pyx_t_0);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -24003,7 +24297,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_4___get__(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_4___get__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_4___get__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -24194,7 +24490,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_5___str__(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_5___str__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_5___str__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -24387,9 +24685,11 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_6_genexpr(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_6_genexpr(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_6_genexpr *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_outer_scope));
-  Py_XDECREF(p->__pyx_v_feat);
-  Py_XDECREF(p->__pyx_t_0);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_feat);
+  Py_CLEAR(p->__pyx_t_0);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -24593,8 +24893,10 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_7___iter__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_7___iter__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_7___iter__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(((PyObject *)p->__pyx_v_trule));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_trule);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -24792,8 +25094,10 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_8_kbest(PyTypeObject *t,
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_8_kbest(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_8_kbest *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(p->__pyx_v_size);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_size);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -24993,10 +25297,12 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_9_kbest_trees(PyTypeObje
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_9_kbest_trees(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_9_kbest_trees *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_e_tree));
-  Py_XDECREF(((PyObject *)p->__pyx_v_f_tree));
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(p->__pyx_v_size);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_e_tree);
+  Py_CLEAR(p->__pyx_v_f_tree);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_size);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -25207,9 +25513,11 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_10_kbest_features(PyType
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_10_kbest_features(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_10_kbest_features *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_fmap));
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(p->__pyx_v_size);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_fmap);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_size);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -25412,7 +25720,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_11_sample(PyTypeObject *
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_11_sample(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_11_sample *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -25603,7 +25913,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_12_sample_trees(PyTypeOb
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_12_sample_trees(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_12_sample_trees *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -25794,7 +26106,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_13___get__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_13___get__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_13___get__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -25985,7 +26299,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_14___get__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_14___get__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_14___get__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -26176,7 +26492,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_15___get__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_15___get__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_15___get__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -26367,7 +26685,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_16___get__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_16___get__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_16___get__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -26558,7 +26878,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_17___get__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_17___get__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_17___get__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -26749,7 +27071,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_18___iter__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_18___iter__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_18___iter__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -26940,7 +27264,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_19_todot(PyTypeObject *t
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_19_todot(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_19_todot *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -27137,13 +27463,15 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_20_lines(PyTypeObject *t
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_20_lines(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_20_lines *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_outer_scope));
-  Py_XDECREF(p->__pyx_v_delta);
-  Py_XDECREF(p->__pyx_v_i);
-  Py_XDECREF(p->__pyx_v_label);
-  Py_XDECREF(p->__pyx_v_weight);
-  Py_XDECREF(p->__pyx_t_1);
-  Py_XDECREF(p->__pyx_t_3);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_delta);
+  Py_CLEAR(p->__pyx_v_i);
+  Py_CLEAR(p->__pyx_v_label);
+  Py_CLEAR(p->__pyx_v_weight);
+  Py_CLEAR(p->__pyx_t_1);
+  Py_CLEAR(p->__pyx_t_3);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -27372,9 +27700,11 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_21___iter__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_21___iter__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_21___iter__ *)o;
-  Py_XDECREF(p->__pyx_v_i);
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(p->__pyx_t_1);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_i);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_t_1);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -27577,7 +27907,9 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_22___iter__(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_22___iter__(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_22___iter__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_self);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -27774,13 +28106,15 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_23__make_config(PyTypeOb
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_23__make_config(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_23__make_config *)o;
-  Py_XDECREF(p->__pyx_v_config);
-  Py_XDECREF(p->__pyx_v_info);
-  Py_XDECREF(p->__pyx_v_key);
-  Py_XDECREF(p->__pyx_v_name);
-  Py_XDECREF(p->__pyx_v_value);
-  Py_XDECREF(p->__pyx_t_0);
-  Py_XDECREF(p->__pyx_t_1);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_config);
+  Py_CLEAR(p->__pyx_v_info);
+  Py_CLEAR(p->__pyx_v_key);
+  Py_CLEAR(p->__pyx_v_name);
+  Py_CLEAR(p->__pyx_v_value);
+  Py_CLEAR(p->__pyx_t_0);
+  Py_CLEAR(p->__pyx_t_1);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -27996,44 +28330,46 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_23__make_config = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_24___cinit__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *p;
+static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_24___init__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *)o);
+  p = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o);
   p->__pyx_v_config = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_24___cinit__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *)o;
-  Py_XDECREF(p->__pyx_v_config);
+static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_24___init__(PyObject *o) {
+  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o;
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_v_config);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___cinit__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___init__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *)o;
+  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o;
   if (p->__pyx_v_config) {
     e = (*v)(p->__pyx_v_config, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_5_cdec___pyx_scope_struct_24___cinit__(PyObject *o) {
-  struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *)o;
+static int __pyx_tp_clear_5_cdec___pyx_scope_struct_24___init__(PyObject *o) {
+  struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_config);
-  p->__pyx_v_config = Py_None; Py_INCREF(Py_None);
+  p->__pyx_v_config = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   return 0;
 }
 
-static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_24___cinit__[] = {
+static PyMethodDef __pyx_methods_5_cdec___pyx_scope_struct_24___init__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_24___cinit__ = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_24___init__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -28091,7 +28427,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_24___cinit__ = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_24___cinit__ = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_24___init__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -28104,13 +28440,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_24___cinit__ =
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_24___cinit__ = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_24___init__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_24___cinit__ = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_24___init__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -28131,12 +28467,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_24___cinit__ = {
   #endif
 };
 
-static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___cinit__ = {
+static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___init__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_24___cinit__"), /*tp_name*/
-  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__), /*tp_basicsize*/
+  __Pyx_NAMESTR("_cdec.__pyx_scope_struct_24___init__"), /*tp_name*/
+  sizeof(struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_24___cinit__, /*tp_dealloc*/
+  __pyx_tp_dealloc_5_cdec___pyx_scope_struct_24___init__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -28146,24 +28482,24 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___cinit__ = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_24___cinit__, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_24___cinit__, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_24___cinit__, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_24___init__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_24___init__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_24___init__, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_24___cinit__, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_24___init__, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___cinit__, /*tp_traverse*/
-  __pyx_tp_clear_5_cdec___pyx_scope_struct_24___cinit__, /*tp_clear*/
+  __pyx_tp_traverse_5_cdec___pyx_scope_struct_24___init__, /*tp_traverse*/
+  __pyx_tp_clear_5_cdec___pyx_scope_struct_24___init__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_5_cdec___pyx_scope_struct_24___cinit__, /*tp_methods*/
+  __pyx_methods_5_cdec___pyx_scope_struct_24___init__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -28173,7 +28509,7 @@ static PyTypeObject __pyx_type_5_cdec___pyx_scope_struct_24___cinit__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_5_cdec___pyx_scope_struct_24___cinit__, /*tp_new*/
+  __pyx_tp_new_5_cdec___pyx_scope_struct_24___init__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -28200,9 +28536,11 @@ static PyObject *__pyx_tp_new_5_cdec___pyx_scope_struct_25_genexpr(PyTypeObject
 
 static void __pyx_tp_dealloc_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_outer_scope));
-  Py_XDECREF(p->__pyx_v_kv);
-  Py_XDECREF(p->__pyx_t_0);
+  PyObject_GC_UnTrack(o);
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_kv);
+  Py_CLEAR(p->__pyx_t_0);
+  PyObject_GC_Track(o);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -28225,7 +28563,7 @@ static int __pyx_tp_clear_5_cdec___pyx_scope_struct_25_genexpr(PyObject *o) {
   struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_5_cdec___pyx_scope_struct_25_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___cinit__ *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_5_cdec___pyx_scope_struct_24___init__ *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_kv);
   p->__pyx_v_kv = Py_None; Py_INCREF(Py_None);
@@ -28400,7 +28738,11 @@ static PyMethodDef __pyx_methods[] = {
 
 #if PY_MAJOR_VERSION >= 3
 static struct PyModuleDef __pyx_moduledef = {
+  #if PY_VERSION_HEX < 0x03020000
+    { PyObject_HEAD_INIT(NULL) NULL, 0, NULL },
+  #else
     PyModuleDef_HEAD_INIT,
+  #endif
     __Pyx_NAMESTR("_cdec"),
     0, /* m_doc */
     -1, /* m_size */
@@ -28422,31 +28764,32 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_17, __pyx_k_17, sizeof(__pyx_k_17), 0, 0, 1, 0},
   {&__pyx_kp_s_18, __pyx_k_18, sizeof(__pyx_k_18), 0, 0, 1, 0},
   {&__pyx_kp_s_20, __pyx_k_20, sizeof(__pyx_k_20), 0, 0, 1, 0},
+  {&__pyx_kp_s_22, __pyx_k_22, sizeof(__pyx_k_22), 0, 0, 1, 0},
   {&__pyx_kp_s_23, __pyx_k_23, sizeof(__pyx_k_23), 0, 0, 1, 0},
-  {&__pyx_kp_s_24, __pyx_k_24, sizeof(__pyx_k_24), 0, 0, 1, 0},
+  {&__pyx_kp_s_26, __pyx_k_26, sizeof(__pyx_k_26), 0, 0, 1, 0},
+  {&__pyx_kp_s_27, __pyx_k_27, sizeof(__pyx_k_27), 0, 0, 1, 0},
   {&__pyx_kp_s_28, __pyx_k_28, sizeof(__pyx_k_28), 0, 0, 1, 0},
   {&__pyx_kp_s_29, __pyx_k_29, sizeof(__pyx_k_29), 0, 0, 1, 0},
   {&__pyx_kp_s_3, __pyx_k_3, sizeof(__pyx_k_3), 0, 0, 1, 0},
   {&__pyx_kp_s_30, __pyx_k_30, sizeof(__pyx_k_30), 0, 0, 1, 0},
   {&__pyx_kp_s_31, __pyx_k_31, sizeof(__pyx_k_31), 0, 0, 1, 0},
-  {&__pyx_kp_s_32, __pyx_k_32, sizeof(__pyx_k_32), 0, 0, 1, 0},
   {&__pyx_kp_s_33, __pyx_k_33, sizeof(__pyx_k_33), 0, 0, 1, 0},
-  {&__pyx_kp_s_35, __pyx_k_35, sizeof(__pyx_k_35), 0, 0, 1, 0},
-  {&__pyx_kp_s_36, __pyx_k_36, sizeof(__pyx_k_36), 0, 0, 1, 0},
+  {&__pyx_kp_s_34, __pyx_k_34, sizeof(__pyx_k_34), 0, 0, 1, 0},
+  {&__pyx_kp_s_37, __pyx_k_37, sizeof(__pyx_k_37), 0, 0, 1, 0},
+  {&__pyx_n_s_38, __pyx_k_38, sizeof(__pyx_k_38), 0, 0, 1, 1},
   {&__pyx_kp_s_39, __pyx_k_39, sizeof(__pyx_k_39), 0, 0, 1, 0},
   {&__pyx_kp_s_4, __pyx_k_4, sizeof(__pyx_k_4), 0, 0, 1, 0},
-  {&__pyx_kp_s_40, __pyx_k_40, sizeof(__pyx_k_40), 0, 0, 1, 0},
-  {&__pyx_kp_s_42, __pyx_k_42, sizeof(__pyx_k_42), 0, 0, 1, 0},
-  {&__pyx_kp_s_44, __pyx_k_44, sizeof(__pyx_k_44), 0, 0, 1, 0},
+  {&__pyx_kp_s_41, __pyx_k_41, sizeof(__pyx_k_41), 0, 0, 1, 0},
+  {&__pyx_kp_s_43, __pyx_k_43, sizeof(__pyx_k_43), 0, 0, 1, 0},
+  {&__pyx_kp_s_45, __pyx_k_45, sizeof(__pyx_k_45), 0, 0, 1, 0},
   {&__pyx_kp_s_46, __pyx_k_46, sizeof(__pyx_k_46), 0, 0, 1, 0},
   {&__pyx_kp_s_47, __pyx_k_47, sizeof(__pyx_k_47), 0, 0, 1, 0},
+  {&__pyx_kp_s_48, __pyx_k_48, sizeof(__pyx_k_48), 0, 0, 1, 0},
   {&__pyx_kp_s_49, __pyx_k_49, sizeof(__pyx_k_49), 0, 0, 1, 0},
-  {&__pyx_kp_s_50, __pyx_k_50, sizeof(__pyx_k_50), 0, 0, 1, 0},
-  {&__pyx_kp_s_51, __pyx_k_51, sizeof(__pyx_k_51), 0, 0, 1, 0},
-  {&__pyx_kp_s_54, __pyx_k_54, sizeof(__pyx_k_54), 0, 0, 1, 0},
-  {&__pyx_n_s_55, __pyx_k_55, sizeof(__pyx_k_55), 0, 0, 1, 1},
-  {&__pyx_n_s_56, __pyx_k_56, sizeof(__pyx_k_56), 0, 0, 1, 1},
-  {&__pyx_kp_s_59, __pyx_k_59, sizeof(__pyx_k_59), 0, 0, 1, 0},
+  {&__pyx_kp_s_52, __pyx_k_52, sizeof(__pyx_k_52), 0, 0, 1, 0},
+  {&__pyx_n_s_53, __pyx_k_53, sizeof(__pyx_k_53), 0, 0, 1, 1},
+  {&__pyx_n_s_54, __pyx_k_54, sizeof(__pyx_k_54), 0, 0, 1, 1},
+  {&__pyx_kp_s_57, __pyx_k_57, sizeof(__pyx_k_57), 0, 0, 1, 0},
   {&__pyx_kp_s_65, __pyx_k_65, sizeof(__pyx_k_65), 0, 0, 1, 0},
   {&__pyx_kp_s_7, __pyx_k_7, sizeof(__pyx_k_7), 0, 0, 1, 0},
   {&__pyx_kp_s_8, __pyx_k_8, sizeof(__pyx_k_8), 0, 0, 1, 0},
@@ -28460,6 +28803,9 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__KeyError, __pyx_k__KeyError, sizeof(__pyx_k__KeyError), 0, 0, 1, 1},
   {&__pyx_n_s__NotImplemented, __pyx_k__NotImplemented, sizeof(__pyx_k__NotImplemented), 0, 0, 1, 1},
   {&__pyx_n_s__ParseFailed, __pyx_k__ParseFailed, sizeof(__pyx_k__ParseFailed), 0, 0, 1, 1},
+  {&__pyx_n_s__QCRI, __pyx_k__QCRI, sizeof(__pyx_k__QCRI), 0, 0, 1, 1},
+  {&__pyx_n_s__QCRI_BLEU, __pyx_k__QCRI_BLEU, sizeof(__pyx_k__QCRI_BLEU), 0, 0, 1, 1},
+  {&__pyx_n_s__SSK, __pyx_k__SSK, sizeof(__pyx_k__SSK), 0, 0, 1, 1},
   {&__pyx_n_s__TER, __pyx_k__TER, sizeof(__pyx_k__TER), 0, 0, 1, 1},
   {&__pyx_n_s__TypeError, __pyx_k__TypeError, sizeof(__pyx_k__TypeError), 0, 0, 1, 1},
   {&__pyx_n_s__ValueError, __pyx_k__ValueError, sizeof(__pyx_k__ValueError), 0, 0, 1, 1},
@@ -28497,7 +28843,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__format, __pyx_k__format, sizeof(__pyx_k__format), 0, 0, 1, 1},
   {&__pyx_n_s__fst, __pyx_k__fst, sizeof(__pyx_k__fst), 0, 0, 1, 1},
   {&__pyx_n_s__genexpr, __pyx_k__genexpr, sizeof(__pyx_k__genexpr), 0, 0, 1, 1},
-  {&__pyx_n_s__get, __pyx_k__get, sizeof(__pyx_k__get), 0, 0, 1, 1},
   {&__pyx_n_s__grammar, __pyx_k__grammar, sizeof(__pyx_k__grammar), 0, 0, 1, 1},
   {&__pyx_n_s__hyp, __pyx_k__hyp, sizeof(__pyx_k__hyp), 0, 0, 1, 1},
   {&__pyx_n_s__hypergraph, __pyx_k__hypergraph, sizeof(__pyx_k__hypergraph), 0, 0, 1, 1},
@@ -28546,14 +28891,14 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
 static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_Exception = __Pyx_GetName(__pyx_b, __pyx_n_s__Exception); if (!__pyx_builtin_Exception) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_TypeError = __Pyx_GetName(__pyx_b, __pyx_n_s__TypeError); if (!__pyx_builtin_TypeError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_KeyError = __Pyx_GetName(__pyx_b, __pyx_n_s__KeyError); if (!__pyx_builtin_KeyError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_range = __Pyx_GetName(__pyx_b, __pyx_n_s__range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_NotImplemented = __Pyx_GetName(__pyx_b, __pyx_n_s__NotImplemented); if (!__pyx_builtin_NotImplemented) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_super = __Pyx_GetName(__pyx_b, __pyx_n_s__super); if (!__pyx_builtin_super) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_ValueError = __Pyx_GetName(__pyx_b, __pyx_n_s__ValueError); if (!__pyx_builtin_ValueError) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_basestring = __Pyx_GetName(__pyx_b, __pyx_n_s__basestring); if (!__pyx_builtin_basestring) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_eval = __Pyx_GetName(__pyx_b, __pyx_n_s__eval); if (!__pyx_builtin_eval) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_enumerate = __Pyx_GetName(__pyx_b, __pyx_n_s__enumerate); if (!__pyx_builtin_enumerate) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_KeyError = __Pyx_GetName(__pyx_b, __pyx_n_s__KeyError); if (!__pyx_builtin_KeyError) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_range = __Pyx_GetName(__pyx_b, __pyx_n_s__range); if (!__pyx_builtin_range) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_NotImplemented = __Pyx_GetName(__pyx_b, __pyx_n_s__NotImplemented); if (!__pyx_builtin_NotImplemented) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_super = __Pyx_GetName(__pyx_b, __pyx_n_s__super); if (!__pyx_builtin_super) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_ValueError = __Pyx_GetName(__pyx_b, __pyx_n_s__ValueError); if (!__pyx_builtin_ValueError) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_basestring = __Pyx_GetName(__pyx_b, __pyx_n_s__basestring); if (!__pyx_builtin_basestring) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_eval = __Pyx_GetName(__pyx_b, __pyx_n_s__eval); if (!__pyx_builtin_eval) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_enumerate = __Pyx_GetName(__pyx_b, __pyx_n_s__enumerate); if (!__pyx_builtin_enumerate) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_IndexError = __Pyx_GetName(__pyx_b, __pyx_n_s__IndexError); if (!__pyx_builtin_IndexError) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_open = __Pyx_GetName(__pyx_b, __pyx_n_s__open); if (!__pyx_builtin_open) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   return 0;
@@ -28572,235 +28917,139 @@ static int __Pyx_InitCachedConstants(void) {
  *     elif isinstance(data, str):
  *         ret = data
  */
-  __pyx_k_tuple_2 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_2 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__utf8)); if (unlikely(!__pyx_k_tuple_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_2);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-  PyTuple_SET_ITEM(__pyx_k_tuple_2, 0, ((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_2));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/vectors.pxi":89
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/vectors.pxi":95
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for SparseVector')             # <<<<<<<<<<<<<<
  * 
  *     def __len__(self):
  */
-  __pyx_k_tuple_5 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_5 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_4)); if (unlikely(!__pyx_k_tuple_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_5);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_4));
-  PyTuple_SET_ITEM(__pyx_k_tuple_5, 0, ((PyObject *)__pyx_kp_s_4));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_4));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_5));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":6
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":6
  * 
  * def _phrase(phrase):
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)             # <<<<<<<<<<<<<<
  * 
  * cdef class NT:
  */
-  __pyx_k_tuple_6 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_6 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__utf8)); if (unlikely(!__pyx_k_tuple_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_6);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-  PyTuple_SET_ITEM(__pyx_k_tuple_6, 0, ((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_6));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":209
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":226
  *                 trule = convert_rule(trule)
  *             elif not isinstance(trule, TRule):
  *                 raise ValueError('the grammar should contain TRule objects')             # <<<<<<<<<<<<<<
  *             _g.AddRule((<TRule> trule).rule[0])
  */
-  __pyx_k_tuple_14 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_14)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_14 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_13)); if (unlikely(!__pyx_k_tuple_14)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_14);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_13));
-  PyTuple_SET_ITEM(__pyx_k_tuple_14, 0, ((PyObject *)__pyx_kp_s_13));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_13));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_14));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":214
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":244
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphEdge')             # <<<<<<<<<<<<<<
  * 
  * cdef class HypergraphNode:
  */
-  __pyx_k_tuple_19 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_19)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_19 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_18)); if (unlikely(!__pyx_k_tuple_19)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_19);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_18));
-  PyTuple_SET_ITEM(__pyx_k_tuple_19, 0, ((PyObject *)__pyx_kp_s_18));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_18));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_19));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/hypergraph.pxi":251
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/hypergraph.pxi":281
  *         elif op == 3: # !=
  *             return not (x == y)
  *         raise NotImplemented('comparison not implemented for HypergraphNode')             # <<<<<<<<<<<<<<
  */
-  __pyx_k_tuple_21 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_21)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_21 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_20)); if (unlikely(!__pyx_k_tuple_21)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_21);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_20));
-  PyTuple_SET_ITEM(__pyx_k_tuple_21, 0, ((PyObject *)__pyx_kp_s_20));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_20));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_21));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":16
- *         else:
- *             if isinstance(inp, unicode):
- *                 inp = inp.encode('utf8')             # <<<<<<<<<<<<<<
- *             if not isinstance(inp, str):
- *                 raise TypeError('cannot create lattice from %s' % type(inp))
- */
-  __pyx_k_tuple_22 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_22)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_22);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-  PyTuple_SET_ITEM(__pyx_k_tuple_22, 0, ((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_22));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":26
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":26
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
  *         arcs = []
  *         cdef vector[lattice.LatticeArc] arc_vector = self.lattice[0][index]
  */
-  __pyx_k_tuple_25 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_25)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_25);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_24));
-  PyTuple_SET_ITEM(__pyx_k_tuple_25, 0, ((PyObject *)__pyx_kp_s_24));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_24));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_25));
+  __pyx_k_tuple_24 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_23)); if (unlikely(!__pyx_k_tuple_24)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_24);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":39
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":39
  *     def __setitem__(self, int index, tuple arcs):
  *         if not 0 <= index < len(self):
  *             raise IndexError('lattice index out of range')             # <<<<<<<<<<<<<<
  *         cdef lattice.LatticeArc* arc
  *         for (label, cost, dist2next) in arcs:
  */
-  __pyx_k_tuple_26 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_26)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_26);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_24));
-  PyTuple_SET_ITEM(__pyx_k_tuple_26, 0, ((PyObject *)__pyx_kp_s_24));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_24));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_26));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":43
- *         for (label, cost, dist2next) in arcs:
- *             if isinstance(label, unicode):
- *                 label = label.encode('utf8')             # <<<<<<<<<<<<<<
- *             arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)
- *             self.lattice[0][index].push_back(arc[0])
- */
-  __pyx_k_tuple_27 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_27)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_27);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-  PyTuple_SET_ITEM(__pyx_k_tuple_27, 0, ((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_27));
+  __pyx_k_tuple_25 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_23)); if (unlikely(!__pyx_k_tuple_25)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_25);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_25));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":69
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":69
  *             for i in range(len(self)):
  *                 for label, weight, delta in self[i]:
  *                     yield '%d -> %d [label="%s"];' % (i, i+delta, label.replace('"', '\\"'))             # <<<<<<<<<<<<<<
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'
  */
-  __pyx_k_tuple_34 = PyTuple_New(2); if (unlikely(!__pyx_k_tuple_34)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_34);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_32));
-  PyTuple_SET_ITEM(__pyx_k_tuple_34, 0, ((PyObject *)__pyx_kp_s_32));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_32));
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_33));
-  PyTuple_SET_ITEM(__pyx_k_tuple_34, 1, ((PyObject *)__pyx_kp_s_33));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_33));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_34));
+  __pyx_k_tuple_32 = PyTuple_Pack(2, ((PyObject *)__pyx_kp_s_30), ((PyObject *)__pyx_kp_s_31)); if (unlikely(!__pyx_k_tuple_32)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_32);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":63
- * 
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":63
  *     def todot(self):
+ *         """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
  *         def lines():             # <<<<<<<<<<<<<<
  *             yield 'digraph lattice {'
  *             yield 'rankdir = LR;'
  */
-  __pyx_k_tuple_37 = PyTuple_New(4); if (unlikely(!__pyx_k_tuple_37)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_37);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__i));
-  PyTuple_SET_ITEM(__pyx_k_tuple_37, 0, ((PyObject *)__pyx_n_s__i));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__i));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__label));
-  PyTuple_SET_ITEM(__pyx_k_tuple_37, 1, ((PyObject *)__pyx_n_s__label));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__label));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__weight));
-  PyTuple_SET_ITEM(__pyx_k_tuple_37, 2, ((PyObject *)__pyx_n_s__weight));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__weight));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__delta));
-  PyTuple_SET_ITEM(__pyx_k_tuple_37, 3, ((PyObject *)__pyx_n_s__delta));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__delta));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_37));
-  __pyx_k_codeobj_38 = (PyObject*)__Pyx_PyCode_New(0, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_37, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_39, __pyx_n_s__lines, 63, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_38)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/lattice.pxi":72
+  __pyx_k_tuple_35 = PyTuple_Pack(4, ((PyObject *)__pyx_n_s__i), ((PyObject *)__pyx_n_s__label), ((PyObject *)__pyx_n_s__weight), ((PyObject *)__pyx_n_s__delta)); if (unlikely(!__pyx_k_tuple_35)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_35);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_35));
+  __pyx_k_codeobj_36 = (PyObject*)__Pyx_PyCode_New(0, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_35, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_37, __pyx_n_s__lines, 63, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_36)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/lattice.pxi":72
  *             yield '%d [shape=doublecircle]' % len(self)
  *             yield '}'
  *         return '\n'.join(lines()).encode('utf8')             # <<<<<<<<<<<<<<
  * 
  *     def as_hypergraph(self):
  */
-  __pyx_k_tuple_41 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_41)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_41);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__utf8));
-  PyTuple_SET_ITEM(__pyx_k_tuple_41, 0, ((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__utf8));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_41));
+  __pyx_k_tuple_40 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__utf8)); if (unlikely(!__pyx_k_tuple_40)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_40);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":50
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":50
  *     def __getitem__(self, int index):
  *         if not 0 <= index < len(self):
  *             raise IndexError('sufficient stats vector index out of range')             # <<<<<<<<<<<<<<
  *         return self.stats[0][index]
  * 
  */
-  __pyx_k_tuple_43 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_43)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_43);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_42));
-  PyTuple_SET_ITEM(__pyx_k_tuple_43, 0, ((PyObject *)__pyx_kp_s_42));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_42));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_43));
+  __pyx_k_tuple_42 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_41)); if (unlikely(!__pyx_k_tuple_42)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_42);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_42));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":84
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":84
  *     def __getitem__(self,int k):
  *         if not 0 <= k < self.cs.size():
  *             raise IndexError('candidate set index out of range')             # <<<<<<<<<<<<<<
  *         cdef Candidate candidate = Candidate()
  *         candidate.candidate = &self.cs[0][k]
  */
-  __pyx_k_tuple_45 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_45)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_45);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_44));
-  PyTuple_SET_ITEM(__pyx_k_tuple_45, 0, ((PyObject *)__pyx_kp_s_44));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_44));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_45));
-
-  /* "_cdec.pyx":53
- *         """
- *         if config_str is None:
- *             formalism = config.get('formalism', None)             # <<<<<<<<<<<<<<
- *             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',
- *                     'csplit', 'tagger', 'lexalign'):
- */
-  __pyx_k_tuple_48 = PyTuple_New(2); if (unlikely(!__pyx_k_tuple_48)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_48);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__formalism));
-  PyTuple_SET_ITEM(__pyx_k_tuple_48, 0, ((PyObject *)__pyx_n_s__formalism));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__formalism));
-  __Pyx_INCREF(Py_None);
-  PyTuple_SET_ITEM(__pyx_k_tuple_48, 1, Py_None);
-  __Pyx_GIVEREF(Py_None);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_48));
+  __pyx_k_tuple_44 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_43)); if (unlikely(!__pyx_k_tuple_44)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_44);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_44));
 
   /* "_cdec.pyx":93
  *         with open(weights) as fp:
@@ -28809,134 +29058,108 @@ static int __Pyx_InitCachedConstants(void) {
  *                 fname, value = line.split()
  *                 self.weights[fname.strip()] = float(value)
  */
-  __pyx_k_tuple_52 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_52)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_52);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_51));
-  PyTuple_SET_ITEM(__pyx_k_tuple_52, 0, ((PyObject *)__pyx_kp_s_51));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_51));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_52));
+  __pyx_k_tuple_50 = PyTuple_Pack(1, ((PyObject *)__pyx_kp_s_49)); if (unlikely(!__pyx_k_tuple_50)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_50);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_50));
 
   /* "_cdec.pyx":91
- * 
  *     def read_weights(self, weights):
+ *         """decoder.read_weights(filename): Read decoder weights from a file."""
  *         with open(weights) as fp:             # <<<<<<<<<<<<<<
  *             for line in fp:
  *                 if line.strip().startswith('#'): continue
  */
-  __pyx_k_tuple_53 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_53)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_53);
-  __Pyx_INCREF(Py_None);
-  PyTuple_SET_ITEM(__pyx_k_tuple_53, 0, Py_None);
-  __Pyx_GIVEREF(Py_None);
-  __Pyx_INCREF(Py_None);
-  PyTuple_SET_ITEM(__pyx_k_tuple_53, 1, Py_None);
-  __Pyx_GIVEREF(Py_None);
-  __Pyx_INCREF(Py_None);
-  PyTuple_SET_ITEM(__pyx_k_tuple_53, 2, Py_None);
-  __Pyx_GIVEREF(Py_None);
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_53));
+  __pyx_k_tuple_51 = PyTuple_Pack(3, Py_None, Py_None, Py_None); if (unlikely(!__pyx_k_tuple_51)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_51);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
  *     return ' '.join(w.encode('utf8') if isinstance(w, unicode) else str(w) for w in phrase)
  * 
  */
-  __pyx_k_tuple_57 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_57)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_57);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__phrase));
-  PyTuple_SET_ITEM(__pyx_k_tuple_57, 0, ((PyObject *)__pyx_n_s__phrase));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__phrase));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_57, 1, ((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_57, 2, ((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_57));
-  __pyx_k_codeobj_58 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_57, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_59, __pyx_n_s___phrase, 5, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_58)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":189
+  __pyx_k_tuple_55 = PyTuple_Pack(3, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_n_s__genexpr), ((PyObject *)__pyx_n_s__genexpr)); if (unlikely(!__pyx_k_tuple_55)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_55);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
+  __pyx_k_codeobj_56 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_55, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_57, __pyx_n_s___phrase, 5, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_56)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":194
  *         return []
  * 
  * BLEU = Scorer('IBM_BLEU')             # <<<<<<<<<<<<<<
+ * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
- * CER = Scorer('CER')
  */
-  __pyx_k_tuple_60 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_60)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_60);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__IBM_BLEU));
-  PyTuple_SET_ITEM(__pyx_k_tuple_60, 0, ((PyObject *)__pyx_n_s__IBM_BLEU));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__IBM_BLEU));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_60));
+  __pyx_k_tuple_58 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__IBM_BLEU)); if (unlikely(!__pyx_k_tuple_58)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_58);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_58));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":190
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":195
  * 
  * BLEU = Scorer('IBM_BLEU')
+ * QCRI = Scorer('QCRI_BLEU')             # <<<<<<<<<<<<<<
+ * TER = Scorer('TER')
+ * CER = Scorer('CER')
+ */
+  __pyx_k_tuple_59 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__QCRI_BLEU)); if (unlikely(!__pyx_k_tuple_59)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_59);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_59));
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":196
+ * BLEU = Scorer('IBM_BLEU')
+ * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')             # <<<<<<<<<<<<<<
  * CER = Scorer('CER')
+ * SSK = Scorer('SSK')
  */
-  __pyx_k_tuple_61 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_61)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_60 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__TER)); if (unlikely(!__pyx_k_tuple_60)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_60);
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_60));
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":197
+ * QCRI = Scorer('QCRI_BLEU')
+ * TER = Scorer('TER')
+ * CER = Scorer('CER')             # <<<<<<<<<<<<<<
+ * SSK = Scorer('SSK')
+ */
+  __pyx_k_tuple_61 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__CER)); if (unlikely(!__pyx_k_tuple_61)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_61);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__TER));
-  PyTuple_SET_ITEM(__pyx_k_tuple_61, 0, ((PyObject *)__pyx_n_s__TER));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__TER));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_61));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":191
- * BLEU = Scorer('IBM_BLEU')
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":198
  * TER = Scorer('TER')
- * CER = Scorer('CER')             # <<<<<<<<<<<<<<
+ * CER = Scorer('CER')
+ * SSK = Scorer('SSK')             # <<<<<<<<<<<<<<
  */
-  __pyx_k_tuple_62 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_62)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_62 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__SSK)); if (unlikely(!__pyx_k_tuple_62)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_62);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__CER));
-  PyTuple_SET_ITEM(__pyx_k_tuple_62, 0, ((PyObject *)__pyx_n_s__CER));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__CER));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_62));
 
   /* "_cdec.pyx":28
  * class ParseFailed(Exception): pass
  * 
  * def set_silent(yn):             # <<<<<<<<<<<<<<
+ *     """set_silent(bool): Configure the verbosity of cdec."""
  *     SetSilent(yn)
- * 
  */
-  __pyx_k_tuple_63 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_63)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_63 = PyTuple_Pack(1, ((PyObject *)__pyx_n_s__yn)); if (unlikely(!__pyx_k_tuple_63)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_63);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__yn));
-  PyTuple_SET_ITEM(__pyx_k_tuple_63, 0, ((PyObject *)__pyx_n_s__yn));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__yn));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
   __pyx_k_codeobj_64 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_65, __pyx_n_s__set_silent, 28, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "_cdec.pyx":31
+  /* "_cdec.pyx":32
  *     SetSilent(yn)
  * 
  * def _make_config(config):             # <<<<<<<<<<<<<<
  *     for key, value in config.items():
  *         if isinstance(value, dict):
  */
-  __pyx_k_tuple_66 = PyTuple_New(5); if (unlikely(!__pyx_k_tuple_66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_66 = PyTuple_Pack(5, ((PyObject *)__pyx_n_s__config), ((PyObject *)__pyx_n_s__key), ((PyObject *)__pyx_n_s__value), ((PyObject *)__pyx_n_s__name), ((PyObject *)__pyx_n_s__info)); if (unlikely(!__pyx_k_tuple_66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_66);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__config));
-  PyTuple_SET_ITEM(__pyx_k_tuple_66, 0, ((PyObject *)__pyx_n_s__config));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__config));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__key));
-  PyTuple_SET_ITEM(__pyx_k_tuple_66, 1, ((PyObject *)__pyx_n_s__key));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__key));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__value));
-  PyTuple_SET_ITEM(__pyx_k_tuple_66, 2, ((PyObject *)__pyx_n_s__value));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__value));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__name));
-  PyTuple_SET_ITEM(__pyx_k_tuple_66, 3, ((PyObject *)__pyx_n_s__name));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__name));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__info));
-  PyTuple_SET_ITEM(__pyx_k_tuple_66, 4, ((PyObject *)__pyx_n_s__info));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__info));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_66));
-  __pyx_k_codeobj_67 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_66, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_65, __pyx_n_s___make_config, 31, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_67)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_codeobj_67 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_66, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_65, __pyx_n_s___make_config, 32, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_67)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_RefNannyFinishContext();
   return 0;
   __pyx_L1_error:;
@@ -28997,16 +29220,20 @@ PyMODINIT_FUNC PyInit__cdec(void)
   #endif
   /*--- Module creation code ---*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("_cdec"), __pyx_methods, 0, 0, PYTHON_API_VERSION);
+  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("_cdec"), __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
   #else
   __pyx_m = PyModule_Create(&__pyx_moduledef);
   #endif
-  if (!__pyx_m) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
-  #if PY_MAJOR_VERSION < 3
-  Py_INCREF(__pyx_m);
+  if (unlikely(!__pyx_m)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if PY_MAJOR_VERSION >= 3
+  {
+    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!PyDict_GetItemString(modules, "_cdec")) {
+      if (unlikely(PyDict_SetItemString(modules, "_cdec", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+  }
   #endif
-  __pyx_b = PyImport_AddModule(__Pyx_NAMESTR(__Pyx_BUILTIN_MODULE_NAME));
-  if (!__pyx_b) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  __pyx_b = PyImport_AddModule(__Pyx_NAMESTR(__Pyx_BUILTIN_MODULE_NAME)); if (unlikely(!__pyx_b)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   #if CYTHON_COMPILING_IN_PYPY
   Py_INCREF(__pyx_b);
   #endif
@@ -29025,30 +29252,100 @@ PyMODINIT_FUNC PyInit__cdec(void)
   /*--- Function export code ---*/
   /*--- Type init code ---*/
   if (PyType_Ready(&__pyx_type_5_cdec_DenseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_DenseVector, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_11DenseVector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_11DenseVector___init__.doc = __pyx_doc_5_cdec_11DenseVector___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_11DenseVector___init__;
+    }
+  }
+  #endif
   if (__Pyx_SetAttrString(__pyx_m, "DenseVector", (PyObject *)&__pyx_type_5_cdec_DenseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_DenseVector = &__pyx_type_5_cdec_DenseVector;
-  if (PyType_Ready(&__pyx_type_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "SparseVector", (PyObject *)&__pyx_type_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_SparseVector, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_12SparseVector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_12SparseVector___init__.doc = __pyx_doc_5_cdec_12SparseVector___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_12SparseVector___init__;
+    }
+  }
+  #endif
+  if (__Pyx_SetAttrString(__pyx_m, "SparseVector", (PyObject *)&__pyx_type_5_cdec_SparseVector) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_SparseVector = &__pyx_type_5_cdec_SparseVector;
   if (PyType_Ready(&__pyx_type_5_cdec_NT) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_NT, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_2NT___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_2NT___init__.doc = __pyx_doc_5_cdec_2NT___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_2NT___init__;
+    }
+  }
+  #endif
   if (__Pyx_SetAttrString(__pyx_m, "NT", (PyObject *)&__pyx_type_5_cdec_NT) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_NT = &__pyx_type_5_cdec_NT;
-  if (PyType_Ready(&__pyx_type_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "NTRef", (PyObject *)&__pyx_type_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_NTRef, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_5NTRef___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_5NTRef___init__.doc = __pyx_doc_5_cdec_5NTRef___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_5NTRef___init__;
+    }
+  }
+  #endif
+  if (__Pyx_SetAttrString(__pyx_m, "NTRef", (PyObject *)&__pyx_type_5_cdec_NTRef) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_NTRef = &__pyx_type_5_cdec_NTRef;
-  if (PyType_Ready(&__pyx_type_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TRule", (PyObject *)&__pyx_type_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_TRule, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_5TRule___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_5TRule___init__.doc = __pyx_doc_5_cdec_5TRule___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_5TRule___init__;
+    }
+  }
+  #endif
+  if (__Pyx_SetAttrString(__pyx_m, "TRule", (PyObject *)&__pyx_type_5_cdec_TRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_TRule = &__pyx_type_5_cdec_TRule;
   __pyx_type_5_cdec_MRule.tp_base = __pyx_ptype_5_cdec_TRule;
-  if (PyType_Ready(&__pyx_type_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "MRule", (PyObject *)&__pyx_type_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_MRule, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_5MRule___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_5MRule___init__.doc = __pyx_doc_5_cdec_5MRule___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_5MRule___init__;
+    }
+  }
+  #endif
+  if (__Pyx_SetAttrString(__pyx_m, "MRule", (PyObject *)&__pyx_type_5_cdec_MRule) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_MRule = &__pyx_type_5_cdec_MRule;
-  if (PyType_Ready(&__pyx_type_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Grammar", (PyObject *)&__pyx_type_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Grammar", (PyObject *)&__pyx_type_5_cdec_Grammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_Grammar = &__pyx_type_5_cdec_Grammar;
   __pyx_type_5_cdec_TextGrammar.tp_base = __pyx_ptype_5_cdec_Grammar;
-  if (PyType_Ready(&__pyx_type_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TextGrammar", (PyObject *)&__pyx_type_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_TextGrammar, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_11TextGrammar___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_11TextGrammar___init__.doc = __pyx_doc_5_cdec_11TextGrammar___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_11TextGrammar___init__;
+    }
+  }
+  #endif
+  if (__Pyx_SetAttrString(__pyx_m, "TextGrammar", (PyObject *)&__pyx_type_5_cdec_TextGrammar) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_TextGrammar = &__pyx_type_5_cdec_TextGrammar;
   __pyx_vtabptr_5_cdec_Hypergraph = &__pyx_vtable_5_cdec_Hypergraph;
   __pyx_vtable_5_cdec_Hypergraph._rng = (MT19937 *(*)(struct __pyx_obj_5_cdec_Hypergraph *))__pyx_f_5_cdec_10Hypergraph__rng;
@@ -29058,17 +29355,27 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __pyx_ptype_5_cdec_Hypergraph = &__pyx_type_5_cdec_Hypergraph;
   __pyx_vtabptr_5_cdec_HypergraphEdge = &__pyx_vtable_5_cdec_HypergraphEdge;
   __pyx_vtable_5_cdec_HypergraphEdge.init = (PyObject *(*)(struct __pyx_obj_5_cdec_HypergraphEdge *, Hypergraph *, unsigned int))__pyx_f_5_cdec_14HypergraphEdge_init;
-  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphEdge.tp_dict, __pyx_vtabptr_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HypergraphEdge", (PyObject *)&__pyx_type_5_cdec_HypergraphEdge) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_HypergraphEdge = &__pyx_type_5_cdec_HypergraphEdge;
   __pyx_vtabptr_5_cdec_HypergraphNode = &__pyx_vtable_5_cdec_HypergraphNode;
   __pyx_vtable_5_cdec_HypergraphNode.init = (PyObject *(*)(struct __pyx_obj_5_cdec_HypergraphNode *, Hypergraph *, unsigned int))__pyx_f_5_cdec_14HypergraphNode_init;
-  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HypergraphNode", (PyObject *)&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_5_cdec_HypergraphNode.tp_dict, __pyx_vtabptr_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HypergraphNode", (PyObject *)&__pyx_type_5_cdec_HypergraphNode) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_HypergraphNode = &__pyx_type_5_cdec_HypergraphNode;
   if (PyType_Ready(&__pyx_type_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_Lattice, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_7Lattice_2__init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_7Lattice_2__init__.doc = __pyx_doc_5_cdec_7Lattice_2__init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_7Lattice_2__init__;
+    }
+  }
+  #endif
   if (__Pyx_SetAttrString(__pyx_m, "Lattice", (PyObject *)&__pyx_type_5_cdec_Lattice) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_Lattice = &__pyx_type_5_cdec_Lattice;
   if (PyType_Ready(&__pyx_type_5_cdec_Candidate) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -29080,57 +29387,67 @@ PyMODINIT_FUNC PyInit__cdec(void)
   if (PyType_Ready(&__pyx_type_5_cdec_CandidateSet) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "CandidateSet", (PyObject *)&__pyx_type_5_cdec_CandidateSet) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_CandidateSet = &__pyx_type_5_cdec_CandidateSet;
-  if (PyType_Ready(&__pyx_type_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "SegmentEvaluator", (PyObject *)&__pyx_type_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "SegmentEvaluator", (PyObject *)&__pyx_type_5_cdec_SegmentEvaluator) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_SegmentEvaluator = &__pyx_type_5_cdec_SegmentEvaluator;
-  if (PyType_Ready(&__pyx_type_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_5_cdec_Scorer) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_Scorer = &__pyx_type_5_cdec_Scorer;
-  if (PyType_Ready(&__pyx_type_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Metric", (PyObject *)&__pyx_type_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Metric", (PyObject *)&__pyx_type_5_cdec_Metric) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_Metric = &__pyx_type_5_cdec_Metric;
-  if (PyType_Ready(&__pyx_type_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Decoder", (PyObject *)&__pyx_type_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if CYTHON_COMPILING_IN_CPYTHON
+  {
+    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_5_cdec_Decoder, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
+      __pyx_wrapperbase_5_cdec_7Decoder___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
+      __pyx_wrapperbase_5_cdec_7Decoder___init__.doc = __pyx_doc_5_cdec_7Decoder___init__;
+      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_5_cdec_7Decoder___init__;
+    }
+  }
+  #endif
+  if (__Pyx_SetAttrString(__pyx_m, "Decoder", (PyObject *)&__pyx_type_5_cdec_Decoder) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec_Decoder = &__pyx_type_5_cdec_Decoder;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct____iter__ = &__pyx_type_5_cdec___pyx_scope_struct____iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_1___iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_1___iter__) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_1___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_1___iter__;
   if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_2__phrase) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_2__phrase = &__pyx_type_5_cdec___pyx_scope_struct_2__phrase;
   if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_3_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_3_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_3_genexpr;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_4___get__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_4___get__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_4___get__ = &__pyx_type_5_cdec___pyx_scope_struct_4___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_5___str__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_5___str__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_5___str__ = &__pyx_type_5_cdec___pyx_scope_struct_5___str__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_6_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_6_genexpr;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_7___iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_7___iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_7___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_7___iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_8_kbest) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_8_kbest) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_8_kbest = &__pyx_type_5_cdec___pyx_scope_struct_8_kbest;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_9_kbest_trees = &__pyx_type_5_cdec___pyx_scope_struct_9_kbest_trees;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_10_kbest_features = &__pyx_type_5_cdec___pyx_scope_struct_10_kbest_features;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_11_sample) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_11_sample) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_11_sample = &__pyx_type_5_cdec___pyx_scope_struct_11_sample;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_12_sample_trees = &__pyx_type_5_cdec___pyx_scope_struct_12_sample_trees;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_13___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_13___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_13___get__ = &__pyx_type_5_cdec___pyx_scope_struct_13___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_14___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_14___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_14___get__ = &__pyx_type_5_cdec___pyx_scope_struct_14___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_15___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_15___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_15___get__ = &__pyx_type_5_cdec___pyx_scope_struct_15___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_16___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_16___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_16___get__ = &__pyx_type_5_cdec___pyx_scope_struct_16___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_17___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 232; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_17___get__) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_17___get__ = &__pyx_type_5_cdec___pyx_scope_struct_17___get__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_18___iter__) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_18___iter__) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_18___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_18___iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_19_todot) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_19_todot) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_19_todot = &__pyx_type_5_cdec___pyx_scope_struct_19_todot;
   if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_20_lines) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_20_lines = &__pyx_type_5_cdec___pyx_scope_struct_20_lines;
@@ -29138,21 +29455,21 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __pyx_ptype_5_cdec___pyx_scope_struct_21___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_21___iter__;
   if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_22___iter__) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_22___iter__ = &__pyx_type_5_cdec___pyx_scope_struct_22___iter__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_23__make_config) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_23__make_config) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_23__make_config = &__pyx_type_5_cdec___pyx_scope_struct_23__make_config;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_24___cinit__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_5_cdec___pyx_scope_struct_24___cinit__ = &__pyx_type_5_cdec___pyx_scope_struct_24___cinit__;
-  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_24___init__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_5_cdec___pyx_scope_struct_24___init__ = &__pyx_type_5_cdec___pyx_scope_struct_24___init__;
+  if (PyType_Ready(&__pyx_type_5_cdec___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_5_cdec___pyx_scope_struct_25_genexpr = &__pyx_type_5_cdec___pyx_scope_struct_25_genexpr;
   /*--- Type import code ---*/
-  __pyx_ptype_4cdec_2sa_3_sa_FloatList = __Pyx_ImportType("cdec.sa._sa", "FloatList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_FloatList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_IntList = __Pyx_ImportType("cdec.sa._sa", "IntList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_vtabptr_4cdec_2sa_3_sa_IntList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_IntList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = __Pyx_ImportType("cdec.sa._sa", "FeatureVector", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FeatureVector)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Phrase = __Pyx_ImportType("cdec.sa._sa", "Phrase", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_vtabptr_4cdec_2sa_3_sa_Phrase = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_Phrase->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_4cdec_2sa_3_sa_Rule = __Pyx_ImportType("cdec.sa._sa", "Rule", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Rule)) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FloatList = __Pyx_ImportType("cdec.sa._sa", "FloatList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FloatList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_FloatList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_FloatList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_FloatList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_FloatList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_IntList = __Pyx_ImportType("cdec.sa._sa", "IntList", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_IntList), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_IntList = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_IntList*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_IntList->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_IntList)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_FeatureVector = __Pyx_ImportType("cdec.sa._sa", "FeatureVector", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_FeatureVector), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_FeatureVector)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Phrase = __Pyx_ImportType("cdec.sa._sa", "Phrase", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Phrase), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_vtabptr_4cdec_2sa_3_sa_Phrase = (struct __pyx_vtabstruct_4cdec_2sa_3_sa_Phrase*)__Pyx_GetVtable(__pyx_ptype_4cdec_2sa_3_sa_Phrase->tp_dict); if (unlikely(!__pyx_vtabptr_4cdec_2sa_3_sa_Phrase)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_4cdec_2sa_3_sa_Rule = __Pyx_ImportType("cdec.sa._sa", "Rule", sizeof(struct __pyx_obj_4cdec_2sa_3_sa_Rule), 1); if (unlikely(!__pyx_ptype_4cdec_2sa_3_sa_Rule)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   /*--- Variable import code ---*/
   /*--- Function import code ---*/
   __pyx_t_1 = __Pyx_ImportModule("cdec.sa._sa"); if (!__pyx_t_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -29163,7 +29480,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   Py_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   /*--- Execution code ---*/
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":3
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":3
  * cimport grammar
  * cimport cdec.sa._sa as _sa
  * import cdec.sa._sa as _sa             # <<<<<<<<<<<<<<
@@ -29172,16 +29489,16 @@ PyMODINIT_FUNC PyInit__cdec(void)
  */
   __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_INCREF(((PyObject *)__pyx_n_s_56));
-  PyList_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_56));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_56));
-  __pyx_t_3 = __Pyx_Import(((PyObject *)__pyx_n_s_55), ((PyObject *)__pyx_t_2), -1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(((PyObject *)__pyx_n_s_54));
+  PyList_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_54));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_54));
+  __pyx_t_3 = __Pyx_Import(((PyObject *)__pyx_n_s_53), ((PyObject *)__pyx_t_2), -1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s___sa, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/grammar.pxi":5
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/grammar.pxi":5
  * import cdec.sa._sa as _sa
  * 
  * def _phrase(phrase):             # <<<<<<<<<<<<<<
@@ -29193,37 +29510,61 @@ PyMODINIT_FUNC PyInit__cdec(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s___phrase, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":189
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":194
  *         return []
  * 
  * BLEU = Scorer('IBM_BLEU')             # <<<<<<<<<<<<<<
+ * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
- * CER = Scorer('CER')
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_60), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_58), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__BLEU, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__BLEU, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":190
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":195
  * 
  * BLEU = Scorer('IBM_BLEU')
- * TER = Scorer('TER')             # <<<<<<<<<<<<<<
+ * QCRI = Scorer('QCRI_BLEU')             # <<<<<<<<<<<<<<
+ * TER = Scorer('TER')
  * CER = Scorer('CER')
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_61), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_59), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__TER, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__QCRI, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/mteval.pxi":191
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":196
  * BLEU = Scorer('IBM_BLEU')
+ * QCRI = Scorer('QCRI_BLEU')
+ * TER = Scorer('TER')             # <<<<<<<<<<<<<<
+ * CER = Scorer('CER')
+ * SSK = Scorer('SSK')
+ */
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_60), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__TER, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":197
+ * QCRI = Scorer('QCRI_BLEU')
  * TER = Scorer('TER')
  * CER = Scorer('CER')             # <<<<<<<<<<<<<<
+ * SSK = Scorer('SSK')
+ */
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_61), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__CER, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/jmflanig/tools/cdec-jflanig/python/src/mteval.pxi":198
+ * TER = Scorer('TER')
+ * CER = Scorer('CER')
+ * SSK = Scorer('SSK')             # <<<<<<<<<<<<<<
  */
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_62), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_5_cdec_Scorer)), ((PyObject *)__pyx_k_tuple_62), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__CER, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__SSK, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
   /* "_cdec.pyx":22
@@ -29258,7 +29599,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __Pyx_INCREF(__pyx_builtin_Exception);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_builtin_Exception);
   __Pyx_GIVEREF(__pyx_builtin_Exception);
-  __pyx_t_4 = __Pyx_CreateClass(((PyObject *)__pyx_t_2), ((PyObject *)__pyx_t_3), __pyx_n_s__InvalidConfig, __pyx_n_s___cdec); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_CreateClass(((PyObject *)__pyx_t_2), ((PyObject *)__pyx_t_3), __pyx_n_s__InvalidConfig, __pyx_n_s__InvalidConfig, __pyx_n_s___cdec); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__InvalidConfig, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -29279,7 +29620,7 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __Pyx_INCREF(__pyx_builtin_Exception);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_builtin_Exception);
   __Pyx_GIVEREF(__pyx_builtin_Exception);
-  __pyx_t_2 = __Pyx_CreateClass(((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_3), __pyx_n_s__ParseFailed, __pyx_n_s___cdec); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_CreateClass(((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_3), __pyx_n_s__ParseFailed, __pyx_n_s__ParseFailed, __pyx_n_s___cdec); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__ParseFailed, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -29290,24 +29631,24 @@ PyMODINIT_FUNC PyInit__cdec(void)
  * class ParseFailed(Exception): pass
  * 
  * def set_silent(yn):             # <<<<<<<<<<<<<<
+ *     """set_silent(bool): Configure the verbosity of cdec."""
  *     SetSilent(yn)
- * 
  */
   __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_5_cdec_3set_silent, NULL, __pyx_n_s___cdec); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__set_silent, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "_cdec.pyx":31
+  /* "_cdec.pyx":32
  *     SetSilent(yn)
  * 
  * def _make_config(config):             # <<<<<<<<<<<<<<
  *     for key, value in config.items():
  *         if isinstance(value, dict):
  */
-  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_5_cdec_5_make_config, NULL, __pyx_n_s___cdec); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_5_cdec_5_make_config, NULL, __pyx_n_s___cdec); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s___make_config, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s___make_config, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
   /* "_cdec.pyx":1
@@ -29319,6 +29660,14 @@ PyMODINIT_FUNC PyInit__cdec(void)
   __Pyx_GOTREF(((PyObject *)__pyx_t_3));
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_3)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+
+  /* "string.from_py":12
+ * 
+ * @cname("__pyx_convert_string_from_py_")
+ * cdef string __pyx_convert_string_from_py_(object o) except *:             # <<<<<<<<<<<<<<
+ *     return string(<char*>o, len(o))
+ * 
+ */
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
@@ -29407,33 +29756,38 @@ static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyOb
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                         CYTHON_UNUSED PyObject *cause) {
     Py_XINCREF(type);
-    Py_XINCREF(value);
-    Py_XINCREF(tb);
-    if (tb == Py_None) {
-        Py_DECREF(tb);
-        tb = 0;
-    }
-    else if (tb != NULL && !PyTraceBack_Check(tb)) {
-        PyErr_SetString(PyExc_TypeError,
-            "raise: arg 3 must be a traceback or None");
-        goto raise_error;
-    }
-    if (value == NULL) {
-        value = Py_None;
+    if (!value || value == Py_None)
+        value = NULL;
+    else
         Py_INCREF(value);
+    if (!tb || tb == Py_None)
+        tb = NULL;
+    else {
+        Py_INCREF(tb);
+        if (!PyTraceBack_Check(tb)) {
+            PyErr_SetString(PyExc_TypeError,
+                "raise: arg 3 must be a traceback or None");
+            goto raise_error;
+        }
     }
     #if PY_VERSION_HEX < 0x02050000
-    if (!PyClass_Check(type))
+    if (PyClass_Check(type)) {
     #else
-    if (!PyType_Check(type))
+    if (PyType_Check(type)) {
     #endif
-    {
-        if (value != Py_None) {
+#if CYTHON_COMPILING_IN_PYPY
+        if (!value) {
+            Py_INCREF(Py_None);
+            value = Py_None;
+        }
+#endif
+        PyErr_NormalizeException(&type, &value, &tb);
+    } else {
+        if (value) {
             PyErr_SetString(PyExc_TypeError,
                 "instance exception may not have a separate value");
             goto raise_error;
         }
-        Py_DECREF(value);
         value = type;
         #if PY_VERSION_HEX < 0x02050000
             if (PyInstance_Check(type)) {
@@ -29466,6 +29820,7 @@ raise_error:
 }
 #else /* Python 3+ */
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
+    PyObject* owned_instance = NULL;
     if (tb == Py_None) {
         tb = 0;
     } else if (tb && !PyTraceBack_Check(tb)) {
@@ -29483,12 +29838,36 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject
         }
         value = type;
         type = (PyObject*) Py_TYPE(value);
-    } else if (!PyExceptionClass_Check(type)) {
+    } else if (PyExceptionClass_Check(type)) {
+        PyObject *args;
+        if (!value)
+            args = PyTuple_New(0);
+        else if (PyTuple_Check(value)) {
+            Py_INCREF(value);
+            args = value;
+        }
+        else
+            args = PyTuple_Pack(1, value);
+        if (!args)
+            goto bad;
+        owned_instance = PyEval_CallObject(type, args);
+        Py_DECREF(args);
+        if (!owned_instance)
+            goto bad;
+        value = owned_instance;
+        if (!PyExceptionInstance_Check(value)) {
+            PyErr_Format(PyExc_TypeError,
+                         "calling %R should have returned an instance of "
+                         "BaseException, not %R",
+                         type, Py_TYPE(value));
+            goto bad;
+        }
+    } else {
         PyErr_SetString(PyExc_TypeError,
             "raise: exception class must be a subclass of BaseException");
         goto bad;
     }
-    if (cause) {
+    if (cause && cause != Py_None) {
         PyObject *fixed_cause;
         if (PyExceptionClass_Check(cause)) {
             fixed_cause = PyObject_CallObject(cause, NULL);
@@ -29505,9 +29884,6 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject
                             "BaseException");
             goto bad;
         }
-        if (!value) {
-            value = PyObject_CallObject(type, NULL);
-        }
         PyException_SetCause(value, fixed_cause);
     }
     PyErr_SetObject(type, value);
@@ -29521,6 +29897,7 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject
         }
     }
 bad:
+    Py_XDECREF(owned_instance);
     return;
 }
 #endif
@@ -29545,7 +29922,7 @@ static void __Pyx_RaiseArgtupleInvalid(
         more_or_less = "exactly";
     }
     PyErr_Format(PyExc_TypeError,
-                 "%s() takes %s %" PY_FORMAT_SIZE_T "d positional argument%s (%" PY_FORMAT_SIZE_T "d given)",
+                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                  func_name, more_or_less, num_expected,
                  (num_expected == 1) ? "" : "s", num_found);
 }
@@ -29565,10 +29942,9 @@ static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
     while (PyDict_Next(kwdict, &pos, &key, 0)) {
         #if PY_MAJOR_VERSION < 3
         if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
-        #else
-        if (unlikely(!PyUnicode_Check(key)))
         #endif
-            goto invalid_keyword_type;
+            if (unlikely(!PyUnicode_Check(key)))
+                goto invalid_keyword_type;
     }
     if ((!kw_allowed) && unlikely(key))
         goto invalid_keyword;
@@ -29635,7 +30011,7 @@ static void __Pyx_RaiseDoubleKeywordsError(
         "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
         #else
         "%s() got multiple values for keyword argument '%s'", func_name,
-        PyString_AS_STRING(kw_name));
+        PyString_AsString(kw_name));
         #endif
 }
 
@@ -29656,48 +30032,72 @@ static int __Pyx_ParseOptionalKeywords(
         while (*name && (**name != key)) name++;
         if (*name) {
             values[name-argnames] = value;
-        } else {
-            #if PY_MAJOR_VERSION < 3
-            if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
-            #else
-            if (unlikely(!PyUnicode_Check(key))) {
-            #endif
-                goto invalid_keyword_type;
-            } else {
-                for (name = first_kw_arg; *name; name++) {
-                    #if PY_MAJOR_VERSION >= 3
-                    if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
-                        PyUnicode_Compare(**name, key) == 0) break;
-                    #else
-                    if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
-                        _PyString_Eq(**name, key)) break;
-                    #endif
-                }
-                if (*name) {
+            continue;
+        }
+        name = first_kw_arg;
+        #if PY_MAJOR_VERSION < 3
+        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
+            while (*name) {
+                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
+                        && _PyString_Eq(**name, key)) {
                     values[name-argnames] = value;
-                } else {
-                    for (name=argnames; name != first_kw_arg; name++) {
-                        if (**name == key) goto arg_passed_twice;
-                        #if PY_MAJOR_VERSION >= 3
-                        if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
-                            PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
-                        #else
-                        if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
-                            _PyString_Eq(**name, key)) goto arg_passed_twice;
-                        #endif
-                    }
-                    if (kwds2) {
-                        if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
-                    } else {
-                        goto invalid_keyword;
+                    break;
+                }
+                name++;
+            }
+            if (*name) continue;
+            else {
+                PyObject*** argname = argnames;
+                while (argname != first_kw_arg) {
+                    if ((**argname == key) || (
+                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
+                             && _PyString_Eq(**argname, key))) {
+                        goto arg_passed_twice;
                     }
+                    argname++;
+                }
+            }
+        } else
+        #endif
+        if (likely(PyUnicode_Check(key))) {
+            while (*name) {
+                int cmp = (**name == key) ? 0 :
+                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
+                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
+                #endif
+                    PyUnicode_Compare(**name, key);
+                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
+                if (cmp == 0) {
+                    values[name-argnames] = value;
+                    break;
                 }
+                name++;
             }
+            if (*name) continue;
+            else {
+                PyObject*** argname = argnames;
+                while (argname != first_kw_arg) {
+                    int cmp = (**argname == key) ? 0 :
+                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
+                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
+                    #endif
+                        PyUnicode_Compare(**argname, key);
+                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
+                    if (cmp == 0) goto arg_passed_twice;
+                    argname++;
+                }
+            }
+        } else
+            goto invalid_keyword_type;
+        if (kwds2) {
+            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
+        } else {
+            goto invalid_keyword;
         }
     }
     return 0;
 arg_passed_twice:
-    __Pyx_RaiseDoubleKeywordsError(function_name, **name);
+    __Pyx_RaiseDoubleKeywordsError(function_name, key);
     goto bad;
 invalid_keyword_type:
     PyErr_Format(PyExc_TypeError,
@@ -29718,12 +30118,12 @@ bad:
 
 static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
     PyErr_Format(PyExc_ValueError,
-                 "too many values to unpack (expected %" PY_FORMAT_SIZE_T "d)", expected);
+                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
 }
 
 static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
     PyErr_Format(PyExc_ValueError,
-                 "need more than %" PY_FORMAT_SIZE_T "d value%s to unpack",
+                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%s to unpack",
                  index, (index == 1) ? "" : "s");
 }
 
@@ -29928,16 +30328,18 @@ static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb)
 #endif
 }
 
-static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
-    PyObject *py_import = 0;
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
     PyObject *empty_list = 0;
     PyObject *module = 0;
     PyObject *global_dict = 0;
     PyObject *empty_dict = 0;
     PyObject *list;
+    #if PY_VERSION_HEX < 0x03030000
+    PyObject *py_import = 0;
     py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
     if (!py_import)
         goto bad;
+    #endif
     if (from_list)
         list = from_list;
     else {
@@ -29957,13 +30359,17 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
         #if PY_MAJOR_VERSION >= 3
         if (level == -1) {
             if (strchr(__Pyx_MODULE_NAME, '.')) {
-                /* try package relative import first */
+                #if PY_VERSION_HEX < 0x03030000
                 PyObject *py_level = PyInt_FromLong(1);
                 if (!py_level)
                     goto bad;
                 module = PyObject_CallFunctionObjArgs(py_import,
                     name, global_dict, empty_dict, list, py_level, NULL);
                 Py_DECREF(py_level);
+                #else
+                module = PyImport_ImportModuleLevelObject(
+                    name, global_dict, empty_dict, list, 1);
+                #endif
                 if (!module) {
                     if (!PyErr_ExceptionMatches(PyExc_ImportError))
                         goto bad;
@@ -29974,12 +30380,17 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
         }
         #endif
         if (!module) {
+            #if PY_VERSION_HEX < 0x03030000
             PyObject *py_level = PyInt_FromLong(level);
             if (!py_level)
                 goto bad;
             module = PyObject_CallFunctionObjArgs(py_import,
                 name, global_dict, empty_dict, list, py_level, NULL);
             Py_DECREF(py_level);
+            #else
+            module = PyImport_ImportModuleLevelObject(
+                name, global_dict, empty_dict, list, level);
+            #endif
         }
     }
     #else
@@ -29991,8 +30402,10 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
         name, global_dict, empty_dict, list, NULL);
     #endif
 bad:
-    Py_XDECREF(empty_list);
+    #if PY_VERSION_HEX < 0x03030000
     Py_XDECREF(py_import);
+    #endif
+    Py_XDECREF(empty_list);
     Py_XDECREF(empty_dict);
     return module;
 }
@@ -30023,11 +30436,13 @@ static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
 }
 
 static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
-                                   PyObject *modname) {
+                                   PyObject *qualname, PyObject *modname) {
     PyObject *result;
     PyObject *metaclass;
     if (PyDict_SetItemString(dict, "__module__", modname) < 0)
         return NULL;
+    if (PyDict_SetItemString(dict, "__qualname__", qualname) < 0)
+        return NULL;
     metaclass = PyDict_GetItemString(dict, "__metaclass__");
     if (metaclass) {
         Py_INCREF(metaclass);
@@ -30068,6 +30483,10 @@ static CYTHON_INLINE WordID __Pyx_PyInt_from_py_WordID(PyObject* x) {
         else
             return (WordID)__Pyx_PyInt_AsSignedLongLong(x);
     }  else {
+        #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
+        PyErr_SetString(PyExc_RuntimeError,
+                        "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
+        #else
         WordID val;
         PyObject *v = __Pyx_PyNumber_Int(x);
         #if PY_VERSION_HEX < 0x03000000
@@ -30087,13 +30506,13 @@ static CYTHON_INLINE WordID __Pyx_PyInt_from_py_WordID(PyObject* x) {
             if (likely(!ret))
                 return val;
         }
+        #endif
         return (WordID)-1;
     }
 }
 
-static PyObject* __Pyx_Globals() {
+static PyObject* __Pyx_Globals(void) {
     Py_ssize_t i;
-    /*PyObject *d;*/
     PyObject *names = NULL;
     PyObject *globals = PyObject_GetAttrString(__pyx_m, "__dict__");
     if (!globals) {
@@ -30104,25 +30523,36 @@ static PyObject* __Pyx_Globals() {
     names = PyObject_Dir(__pyx_m);
     if (!names)
         goto bad;
-    for (i = 0; i < PyList_GET_SIZE(names); i++) {
+    for (i = PyList_GET_SIZE(names)-1; i >= 0; i--) {
+#if CYTHON_COMPILING_IN_PYPY
+        PyObject* name = PySequence_GetItem(names, i);
+        if (!name)
+            goto bad;
+#else
         PyObject* name = PyList_GET_ITEM(names, i);
+#endif
         if (!PyDict_Contains(globals, name)) {
-            PyObject* value = PyObject_GetAttr(__pyx_m, PyList_GET_ITEM(names, i));
-            if (!value)
+            PyObject* value = PyObject_GetAttr(__pyx_m, name);
+            if (!value) {
+#if CYTHON_COMPILING_IN_PYPY
+                Py_DECREF(name);
+#endif
                 goto bad;
+            }
             if (PyDict_SetItem(globals, name, value) < 0) {
+#if CYTHON_COMPILING_IN_PYPY
+                Py_DECREF(name);
+#endif
                 Py_DECREF(value);
                 goto bad;
             }
         }
+#if CYTHON_COMPILING_IN_PYPY
+        Py_DECREF(name);
+#endif
     }
     Py_DECREF(names);
     return globals;
-    /*
-    d = PyDictProxy_New(globals);
-    Py_DECREF(globals);
-    return d;
-    */
 bad:
     Py_XDECREF(names);
     Py_XDECREF(globals);
@@ -30132,16 +30562,19 @@ bad:
 static PyObject *
 __Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
 {
-    if (op->func_doc == NULL && op->func.m_ml->ml_doc) {
+    if (unlikely(op->func_doc == NULL)) {
+        if (op->func.m_ml->ml_doc) {
 #if PY_MAJOR_VERSION >= 3
-        op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
+            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
 #else
-        op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
+            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
 #endif
-    }
-    if (op->func_doc == 0) {
-        Py_INCREF(Py_None);
-        return Py_None;
+            if (unlikely(op->func_doc == NULL))
+                return NULL;
+        } else {
+            Py_INCREF(Py_None);
+            return Py_None;
+        }
     }
     Py_INCREF(op->func_doc);
     return op->func_doc;
@@ -30151,22 +30584,23 @@ __Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
 {
     PyObject *tmp = op->func_doc;
     if (value == NULL)
-        op->func_doc = Py_None; /* Mark as deleted */
-    else
-        op->func_doc = value;
-    Py_INCREF(op->func_doc);
+        value = Py_None; /* Mark as deleted */
+    Py_INCREF(value);
+    op->func_doc = value;
     Py_XDECREF(tmp);
     return 0;
 }
 static PyObject *
 __Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
 {
-    if (op->func_name == NULL) {
+    if (unlikely(op->func_name == NULL)) {
 #if PY_MAJOR_VERSION >= 3
         op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
 #else
         op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
 #endif
+        if (unlikely(op->func_name == NULL))
+            return NULL;
     }
     Py_INCREF(op->func_name);
     return op->func_name;
@@ -30176,9 +30610,9 @@ __Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
 {
     PyObject *tmp;
 #if PY_MAJOR_VERSION >= 3
-    if (value == NULL || !PyUnicode_Check(value)) {
+    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
 #else
-    if (value == NULL || !PyString_Check(value)) {
+    if (unlikely(value == NULL || !PyString_Check(value))) {
 #endif
         PyErr_SetString(PyExc_TypeError,
                         "__name__ must be set to a string object");
@@ -30191,6 +30625,31 @@ __Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
     return 0;
 }
 static PyObject *
+__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op)
+{
+    Py_INCREF(op->func_qualname);
+    return op->func_qualname;
+}
+static int
+__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value)
+{
+    PyObject *tmp;
+#if PY_MAJOR_VERSION >= 3
+    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
+#else
+    if (unlikely(value == NULL || !PyString_Check(value))) {
+#endif
+        PyErr_SetString(PyExc_TypeError,
+                        "__qualname__ must be set to a string object");
+        return -1;
+    }
+    tmp = op->func_qualname;
+    Py_INCREF(value);
+    op->func_qualname = value;
+    Py_XDECREF(tmp);
+    return 0;
+}
+static PyObject *
 __Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
 {
     PyObject *self;
@@ -30203,9 +30662,9 @@ __Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure
 static PyObject *
 __Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
 {
-    if (op->func_dict == NULL) {
+    if (unlikely(op->func_dict == NULL)) {
         op->func_dict = PyDict_New();
-        if (op->func_dict == NULL)
+        if (unlikely(op->func_dict == NULL))
             return NULL;
     }
     Py_INCREF(op->func_dict);
@@ -30215,12 +30674,12 @@ static int
 __Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
 {
     PyObject *tmp;
-    if (value == NULL) {
+    if (unlikely(value == NULL)) {
         PyErr_SetString(PyExc_TypeError,
                "function's dictionary may not be deleted");
         return -1;
     }
-    if (!PyDict_Check(value)) {
+    if (unlikely(!PyDict_Check(value))) {
         PyErr_SetString(PyExc_TypeError,
                "setting function's dictionary to a non-dict");
         return -1;
@@ -30260,7 +30719,7 @@ __Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op)
     }
     if (op->defaults_getter) {
         PyObject *res = op->defaults_getter((PyObject *) op);
-        if (res) {
+        if (likely(res)) {
             Py_INCREF(res);
             op->defaults_tuple = res;
         }
@@ -30274,6 +30733,7 @@ static PyGetSetDef __pyx_CyFunction_getsets[] = {
     {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
     {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
     {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
+    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
     {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
     {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
     {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
@@ -30307,7 +30767,7 @@ static PyMethodDef __pyx_CyFunction_methods[] = {
     {__Pyx_NAMESTR("__reduce__"), (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
     {0, 0, 0, 0}
 };
-static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags,
+static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* code) {
     __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
     if (op == NULL)
@@ -30322,6 +30782,8 @@ static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int f
     op->func.m_module = module;
     op->func_dict = NULL;
     op->func_name = NULL;
+    Py_INCREF(qualname);
+    op->func_qualname = qualname;
     op->func_doc = NULL;
     op->func_classobj = NULL;
     Py_XINCREF(code);
@@ -30340,6 +30802,7 @@ __Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
     Py_CLEAR(m->func.m_module);
     Py_CLEAR(m->func_dict);
     Py_CLEAR(m->func_name);
+    Py_CLEAR(m->func_qualname);
     Py_CLEAR(m->func_doc);
     Py_CLEAR(m->func_code);
     Py_CLEAR(m->func_classobj);
@@ -30368,6 +30831,7 @@ static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit,
     Py_VISIT(m->func.m_module);
     Py_VISIT(m->func_dict);
     Py_VISIT(m->func_name);
+    Py_VISIT(m->func_qualname);
     Py_VISIT(m->func_doc);
     Py_VISIT(m->func_code);
     Py_VISIT(m->func_classobj);
@@ -30400,13 +30864,12 @@ static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObj
 static PyObject*
 __Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
 {
-    PyObject *func_name = __Pyx_CyFunction_get_name(op);
 #if PY_MAJOR_VERSION >= 3
     return PyUnicode_FromFormat("<cyfunction %U at %p>",
-                                func_name, (void *)op);
+                                op->func_qualname, (void *)op);
 #else
     return PyString_FromFormat("<cyfunction %s at %p>",
-                               PyString_AsString(func_name), (void *)op);
+                               PyString_AsString(op->func_qualname), (void *)op);
 #endif
 }
 #if CYTHON_COMPILING_IN_PYPY
@@ -30538,86 +31001,6 @@ static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyOb
     Py_INCREF(tuple);
 }
 
-static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
-#if CYTHON_COMPILING_IN_PYPY
-    return PyObject_RichCompareBool(s1, s2, equals);
-#else
-    if (s1 == s2) {
-        return (equals == Py_EQ);
-    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
-        if (PyBytes_GET_SIZE(s1) != PyBytes_GET_SIZE(s2)) {
-            return (equals == Py_NE);
-        } else if (PyBytes_GET_SIZE(s1) == 1) {
-            if (equals == Py_EQ)
-                return (PyBytes_AS_STRING(s1)[0] == PyBytes_AS_STRING(s2)[0]);
-            else
-                return (PyBytes_AS_STRING(s1)[0] != PyBytes_AS_STRING(s2)[0]);
-        } else {
-            int result = memcmp(PyBytes_AS_STRING(s1), PyBytes_AS_STRING(s2), (size_t)PyBytes_GET_SIZE(s1));
-            return (equals == Py_EQ) ? (result == 0) : (result != 0);
-        }
-    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
-        return (equals == Py_NE);
-    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
-        return (equals == Py_NE);
-    } else {
-        int result;
-        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
-        if (!py_result)
-            return -1;
-        result = __Pyx_PyObject_IsTrue(py_result);
-        Py_DECREF(py_result);
-        return result;
-    }
-#endif
-}
-
-static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
-#if CYTHON_COMPILING_IN_PYPY
-    return PyObject_RichCompareBool(s1, s2, equals);
-#else
-    if (s1 == s2) {
-        return (equals == Py_EQ);
-    } else if (PyUnicode_CheckExact(s1) & PyUnicode_CheckExact(s2)) {
-        #if CYTHON_PEP393_ENABLED
-        if ((PyUnicode_READY(s1) < 0) || (PyUnicode_READY(s2) < 0))
-            return -1;
-        if (PyUnicode_GET_LENGTH(s1) != PyUnicode_GET_LENGTH(s2)) {
-            return (equals == Py_NE);
-        } else if (PyUnicode_GET_LENGTH(s1) == 1) {
-            Py_UCS4 ch1 = PyUnicode_READ_CHAR(s1, 0);
-            Py_UCS4 ch2 = PyUnicode_READ_CHAR(s2, 0);
-            return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
-        #else
-        if (PyUnicode_GET_SIZE(s1) != PyUnicode_GET_SIZE(s2)) {
-            return (equals == Py_NE);
-        } else if (PyUnicode_GET_SIZE(s1) == 1) {
-            Py_UNICODE ch1 = PyUnicode_AS_UNICODE(s1)[0];
-            Py_UNICODE ch2 = PyUnicode_AS_UNICODE(s2)[0];
-            return (equals == Py_EQ) ? (ch1 == ch2) : (ch1 != ch2);
-        #endif
-        } else {
-            int result = PyUnicode_Compare(s1, s2);
-            if ((result == -1) && unlikely(PyErr_Occurred()))
-                return -1;
-            return (equals == Py_EQ) ? (result == 0) : (result != 0);
-        }
-    } else if ((s1 == Py_None) & PyUnicode_CheckExact(s2)) {
-        return (equals == Py_NE);
-    } else if ((s2 == Py_None) & PyUnicode_CheckExact(s1)) {
-        return (equals == Py_NE);
-    } else {
-        int result;
-        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
-        if (!py_result)
-            return -1;
-        result = __Pyx_PyObject_IsTrue(py_result);
-        Py_DECREF(py_result);
-        return result;
-    }
-#endif
-}
-
 static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
     const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
     const int is_unsigned = neg_one > const_zero;
@@ -31018,25 +31401,6 @@ static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject*
     }
 }
 
-static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
-                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
-    PyObject *old_exc, *old_val, *old_tb;
-    PyObject *ctx;
-    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
-    #if PY_MAJOR_VERSION < 3
-    ctx = PyString_FromString(name);
-    #else
-    ctx = PyUnicode_FromString(name);
-    #endif
-    __Pyx_ErrRestore(old_exc, old_val, old_tb);
-    if (!ctx) {
-        PyErr_WriteUnraisable(Py_None);
-    } else {
-        PyErr_WriteUnraisable(ctx);
-        Py_DECREF(ctx);
-    }
-}
-
 static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
     PyObject *tmp_type, *tmp_value, *tmp_tb;
 #if CYTHON_COMPILING_IN_CPYTHON
@@ -31459,7 +31823,7 @@ static PyMemberDef __pyx_Generator_memberlist[] = {
 #if PY_VERSION_HEX >= 0x02060000
      T_BOOL,
 #else
-     T_INT,
+     T_BYTE,
 #endif
      offsetof(__pyx_GeneratorObject, is_running),
      READONLY,
@@ -31557,6 +31921,25 @@ static int __pyx_Generator_init(void) {
     return 0;
 }
 
+static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
+                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
+    PyObject *old_exc, *old_val, *old_tb;
+    PyObject *ctx;
+    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
+    #if PY_MAJOR_VERSION < 3
+    ctx = PyString_FromString(name);
+    #else
+    ctx = PyUnicode_FromString(name);
+    #endif
+    __Pyx_ErrRestore(old_exc, old_val, old_tb);
+    if (!ctx) {
+        PyErr_WriteUnraisable(Py_None);
+    } else {
+        PyErr_WriteUnraisable(ctx);
+        Py_DECREF(ctx);
+    }
+}
+
 static int __Pyx_check_binary_version(void) {
     char ctversion[4], rtversion[4];
     PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
@@ -31593,6 +31976,23 @@ bad:
     return -1;
 }
 
+#ifndef __PYX_HAVE_RT_ImportModule
+#define __PYX_HAVE_RT_ImportModule
+static PyObject *__Pyx_ImportModule(const char *name) {
+    PyObject *py_name = 0;
+    PyObject *py_module = 0;
+    py_name = __Pyx_PyIdentifier_FromString(name);
+    if (!py_name)
+        goto bad;
+    py_module = PyImport_Import(py_name);
+    Py_DECREF(py_name);
+    return py_module;
+bad:
+    Py_XDECREF(py_name);
+    return 0;
+}
+#endif
+
 #ifndef __PYX_HAVE_RT_ImportType
 #define __PYX_HAVE_RT_ImportType
 static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
@@ -31602,6 +32002,10 @@ static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class
     PyObject *result = 0;
     PyObject *py_name = 0;
     char warning[200];
+    Py_ssize_t basicsize;
+#ifdef Py_LIMITED_API
+    PyObject *py_basicsize;
+#endif
     py_module = __Pyx_ImportModule(module_name);
     if (!py_module)
         goto bad;
@@ -31621,7 +32025,19 @@ static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class
             module_name, class_name);
         goto bad;
     }
-    if (!strict && (size_t)((PyTypeObject *)result)->tp_basicsize > size) {
+#ifndef Py_LIMITED_API
+    basicsize = ((PyTypeObject *)result)->tp_basicsize;
+#else
+    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
+    if (!py_basicsize)
+        goto bad;
+    basicsize = PyLong_AsSsize_t(py_basicsize);
+    Py_DECREF(py_basicsize);
+    py_basicsize = 0;
+    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
+        goto bad;
+#endif
+    if (!strict && (size_t)basicsize > size) {
         PyOS_snprintf(warning, sizeof(warning),
             "%s.%s size changed, may indicate binary incompatibility",
             module_name, class_name);
@@ -31631,7 +32047,7 @@ static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class
         if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
         #endif
     }
-    else if ((size_t)((PyTypeObject *)result)->tp_basicsize != size) {
+    else if ((size_t)basicsize != size) {
         PyErr_Format(PyExc_ValueError,
             "%s.%s has the wrong size, try recompiling",
             module_name, class_name);
@@ -31645,23 +32061,6 @@ bad:
 }
 #endif
 
-#ifndef __PYX_HAVE_RT_ImportModule
-#define __PYX_HAVE_RT_ImportModule
-static PyObject *__Pyx_ImportModule(const char *name) {
-    PyObject *py_name = 0;
-    PyObject *py_module = 0;
-    py_name = __Pyx_PyIdentifier_FromString(name);
-    if (!py_name)
-        goto bad;
-    py_module = PyImport_Import(py_name);
-    Py_DECREF(py_name);
-    return py_module;
-bad:
-    Py_XDECREF(py_name);
-    return 0;
-}
-#endif
-
 static void* __Pyx_GetVtable(PyObject *dict) {
     void* ptr;
     PyObject *ob = PyMapping_GetItemString(dict, (char *)"__pyx_vtable__");
@@ -31700,7 +32099,7 @@ static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**
                 PyModule_GetName(module), funcname);
         goto bad;
     }
-#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
+#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3 && PY_MINOR_VERSION==0)
     if (!PyCapsule_IsValid(cobj, sig)) {
         PyErr_Format(PyExc_TypeError,
             "C function %s.%s has wrong signature (expected %s, got %s)",
@@ -31926,15 +32325,11 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
     return 0;
 }
 
-
-/* Type Conversion Functions */
-
 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
    int is_true = x == Py_True;
    if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
    else return PyObject_IsTrue(x);
 }
-
 static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
   PyNumberMethods *m;
   const char *name = NULL;
@@ -31980,7 +32375,6 @@ static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
   }
   return res;
 }
-
 static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
   Py_ssize_t ival;
   PyObject* x = PyNumber_Index(b);
@@ -31989,7 +32383,6 @@ static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
   Py_DECREF(x);
   return ival;
 }
-
 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
 #if PY_VERSION_HEX < 0x02050000
    if (ival <= LONG_MAX)
@@ -32003,7 +32396,6 @@ static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
 #endif
 }
-
 static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
    unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
    if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
diff --git a/python/src/_cdec.pyx b/python/src/_cdec.pyx
index 6c6c8eee..71e083e4 100644
--- a/python/src/_cdec.pyx
+++ b/python/src/_cdec.pyx
@@ -3,7 +3,7 @@ from libcpp.vector cimport vector
 from utils cimport *
 cimport decoder
 
-cdef char* as_str(data, char* error_msg='Cannot convert type %s to str'):
+cdef bytes as_str(data, char* error_msg='Cannot convert type %s to str'):
     cdef bytes ret
     if isinstance(data, unicode):
         ret = data.encode('utf8')
@@ -26,6 +26,7 @@ class InvalidConfig(Exception): pass
 class ParseFailed(Exception): pass
 
 def set_silent(yn):
+    """set_silent(bool): Configure the verbosity of cdec."""
     SetSilent(yn)
 
 def _make_config(config):
@@ -43,12 +44,10 @@ cdef class Decoder:
     cdef decoder.Decoder* dec
     cdef DenseVector weights
 
-    def __cinit__(self, config_str=None, **config):
-        """ Configuration can be given as a string:
-                Decoder('formalism = scfg')
-            or using keyword arguments:
-                Decoder(formalism='scfg')
-        """
+    def __init__(self, config_str=None, **config):
+        """Decoder('formalism = scfg') -> initialize from configuration string
+        Decoder(formalism='scfg') -> initialize from named parameters
+        Create a decoder using a given configuration. Formalism is required."""
         if config_str is None:
             formalism = config.get('formalism', None)
             if formalism not in ('scfg', 'fst', 'lextrans', 'pb',
@@ -88,6 +87,7 @@ cdef class Decoder:
             return str(conf[0]['formalism'].as_str().c_str())
 
     def read_weights(self, weights):
+        """decoder.read_weights(filename): Read decoder weights from a file."""
         with open(weights) as fp:
             for line in fp:
                 if line.strip().startswith('#'): continue
@@ -95,6 +95,8 @@ cdef class Decoder:
                 self.weights[fname.strip()] = float(value)
 
     def translate(self, sentence, grammar=None):
+        """decoder.translate(sentence, grammar=None) -> Hypergraph
+        Translate a sentence (string/Lattice) with a grammar (string/list of rules)."""
         cdef bytes input_str
         if isinstance(sentence, basestring):
             input_str = as_str(sentence.strip())
@@ -104,11 +106,11 @@ cdef class Decoder:
             raise TypeError('Cannot translate input type %s' % type(sentence))
         if grammar:
             if isinstance(grammar, basestring):
-                self.dec.AddSupplementalGrammarFromString(string(as_str(grammar)))
+                self.dec.AddSupplementalGrammarFromString(as_str(grammar))
             else:
                 self.dec.AddSupplementalGrammar(TextGrammar(grammar).grammar[0])
         cdef decoder.BasicObserver observer = decoder.BasicObserver()
-        self.dec.Decode(string(input_str), &observer)
+        self.dec.Decode(input_str, &observer)
         if observer.hypergraph == NULL:
             raise ParseFailed()
         cdef Hypergraph hg = Hypergraph()
diff --git a/python/src/grammar.pxi b/python/src/grammar.pxi
index b05d07a0..d523e4d2 100644
--- a/python/src/grammar.pxi
+++ b/python/src/grammar.pxi
@@ -9,6 +9,7 @@ cdef class NT:
     cdef public bytes cat
     cdef public unsigned ref
     def __init__(self, bytes cat, unsigned ref=0):
+        """NT(bytes cat, int ref=0) -> Non-terminal from category `cat`."""
         self.cat = cat
         self.ref = ref
 
@@ -20,6 +21,7 @@ cdef class NT:
 cdef class NTRef:
     cdef public unsigned ref
     def __init__(self, unsigned ref):
+        """NTRef(int ref) -> Non-terminal reference."""
         self.ref = ref
 
     def __str__(self):
@@ -48,6 +50,12 @@ cdef class TRule:
     cdef shared_ptr[grammar.TRule]* rule
 
     def __init__(self, lhs, f, e, scores, a=None):
+        """TRule(lhs, f, e, scores, a=None) -> Translation rule.
+        lhs: left hand side non-terminal
+        f: source phrase (list of words/NT)
+        e: target phrase (list of words/NTRef)
+        scores: dictionary of feature scores
+        a: optional list of alignment points"""
         self.rule = new shared_ptr[grammar.TRule](new grammar.TRule())
         self.lhs = lhs
         self.e = e
@@ -87,9 +95,10 @@ cdef class TRule:
             cdef int idx = 0
             for i in range(len(f)):
                 if isinstance(f[i], NT):
-                    f_[0][i] = -TDConvert(<char *>f[i].cat)
+                    f_[0][i] = -TDConvert((<NT> f[i]).cat)
                 else:
-                    f_[0][i] = TDConvert(as_str(f[i]))
+                    fi = as_str(f[i])
+                    f_[0][i] = TDConvert(fi)
 
     property e:
         def __get__(self):
@@ -115,7 +124,8 @@ cdef class TRule:
                 if isinstance(e[i], NTRef):
                     e_[0][i] = 1-e[i].ref
                 else:
-                    e_[0][i] = TDConvert(as_str(e[i]))
+                    ei = as_str(e[i])
+                    e_[0][i] = TDConvert(ei)
 
     property a:
         def __get__(self):
@@ -145,7 +155,8 @@ cdef class TRule:
             cdef int fid
             cdef float fval
             for fname, fval in scores.items():
-                fid = FDConvert(as_str(fname))
+                fn = as_str(fname)
+                fid = FDConvert(fn)
                 if fid < 0: raise KeyError(fname)
                 scores_.set_value(fid, fval)
 
@@ -156,7 +167,7 @@ cdef class TRule:
         def __set__(self, lhs):
             if not isinstance(lhs, NT):
                 lhs = NT(lhs)
-            self.rule.get().lhs_ = -TDConvert(<char *>lhs.cat)
+            self.rule.get().lhs_ = -TDConvert((<NT> lhs).cat)
 
     def __str__(self):
         scores = ' '.join('%s=%s' % feat for feat in self.scores)
@@ -164,7 +175,11 @@ cdef class TRule:
                 _phrase(self.f), _phrase(self.e), scores)
 
 cdef class MRule(TRule):
-    def __init__(self, lhs, rhs, scores, a=None):
+    def __init__(self, lhs, rhs, scores):
+        """MRule(lhs, rhs, scores, a=None) -> Monolingual rule.
+        lhs: left hand side non-terminal
+        rhs: right hand side phrase (list of words/NT)
+        scores: dictionary of feature scores"""
         cdef unsigned i = 1
         e = []
         for s in rhs:
@@ -173,7 +188,7 @@ cdef class MRule(TRule):
                 i += 1
             else:
                 e.append(s)
-        super(MRule, self).__init__(lhs, rhs, e, scores, a)
+        super(MRule, self).__init__(lhs, rhs, e, scores, None)
 
 cdef class Grammar:
     cdef shared_ptr[grammar.Grammar]* grammar
@@ -196,10 +211,12 @@ cdef class Grammar:
             str(self.grammar.get().GetGrammarName().c_str())
 
         def __set__(self, name):
-            self.grammar.get().SetGrammarName(string(<char *>name))
+            name = as_str(name)
+            self.grammar.get().SetGrammarName(name)
 
 cdef class TextGrammar(Grammar):
-    def __cinit__(self, rules):
+    def __init__(self, rules):
+        """TextGrammar(rules) -> SCFG Grammar containing the rules."""
         self.grammar = new shared_ptr[grammar.Grammar](new grammar.TextGrammar())
         cdef grammar.TextGrammar* _g = <grammar.TextGrammar*> self.grammar.get()
         for trule in rules:
diff --git a/python/src/hypergraph.pxd b/python/src/hypergraph.pxd
index dd3d39cc..1e150bbc 100644
--- a/python/src/hypergraph.pxd
+++ b/python/src/hypergraph.pxd
@@ -19,6 +19,8 @@ cdef extern from "decoder/hg.h":
         # typically source span:
         short int i_
         short int j_
+        short int prev_i_
+        short int prev_j_
 
     ctypedef HypergraphEdge const_HypergraphEdge "const Hypergraph::Edge"
 
@@ -45,6 +47,7 @@ cdef extern from "decoder/hg.h":
                                 bint use_sum_prod_semiring,
                                 double scale,
                                 bint safe_inside) nogil
+        shared_ptr[Hypergraph] CreateViterbiHypergraph(EdgeMask* preserve_mask) nogil
 
 cdef extern from "decoder/viterbi.h":
     prob_t ViterbiESentence(Hypergraph& hg, vector[WordID]* trans) nogil
diff --git a/python/src/hypergraph.pxi b/python/src/hypergraph.pxi
index bb6141df..4a709d32 100644
--- a/python/src/hypergraph.pxi
+++ b/python/src/hypergraph.pxi
@@ -16,24 +16,38 @@ cdef class Hypergraph:
         return self.rng
 
     def viterbi(self):
+        """hg.viterbi() -> String for the best hypothesis in the hypergraph."""
         cdef vector[WordID] trans
         hypergraph.ViterbiESentence(self.hg[0], &trans)
         return unicode(GetString(trans).c_str(), 'utf8')
 
     def viterbi_trees(self):
+        """hg.viterbi_trees() -> (f_tree, e_tree)
+        f_tree: Source tree for the best hypothesis in the hypergraph.
+        e_tree: Target tree for the best hypothesis in the hypergraph.
+        """
         f_tree = unicode(hypergraph.ViterbiFTree(self.hg[0]).c_str(), 'utf8')
         e_tree = unicode(hypergraph.ViterbiETree(self.hg[0]).c_str(), 'utf8')
         return (f_tree, e_tree)
     
     def viterbi_features(self):
+        """hg.viterbi_features() -> SparseVector with the features corresponding
+        to the best derivation in the hypergraph."""
         cdef SparseVector fmap = SparseVector.__new__(SparseVector)
         fmap.vector = new FastSparseVector[weight_t](hypergraph.ViterbiFeatures(self.hg[0]))
         return fmap
 
+    def viterbi_forest(self):
+        cdef Hypergraph hg = Hypergraph()
+        hg.hg = new hypergraph.Hypergraph(self.hg[0].CreateViterbiHypergraph(NULL).get()[0])
+        return hg
+
     def viterbi_joshua(self):
+        """hg.viterbi_joshua() -> Joshua representation of the best derivation."""
         return unicode(hypergraph.JoshuaVisualizationString(self.hg[0]).c_str(), 'utf8')
 
     def kbest(self, size):
+        """hg.kbest(size) -> List of k-best hypotheses in the hypergraph."""
         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal]* derivations = new kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal](self.hg[0], size)
         cdef kbest.KBestDerivations[vector[WordID], kbest.ESentenceTraversal].Derivation* derivation
         cdef unsigned k
@@ -46,6 +60,7 @@ cdef class Hypergraph:
             del derivations
 
     def kbest_trees(self, size):
+        """hg.kbest_trees(size) -> List of k-best trees in the hypergraph."""
         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal]* f_derivations = new kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal](self.hg[0], size)
         cdef kbest.KBestDerivations[vector[WordID], kbest.FTreeTraversal].Derivation* f_derivation
         cdef kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal]* e_derivations = new kbest.KBestDerivations[vector[WordID], kbest.ETreeTraversal](self.hg[0], size)
@@ -64,6 +79,7 @@ cdef class Hypergraph:
             del e_derivations
 
     def kbest_features(self, size):
+        """hg.kbest_trees(size) -> List of k-best feature vectors in the hypergraph."""
         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal]* derivations = new kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal](self.hg[0], size)
         cdef kbest.KBestDerivations[FastSparseVector[weight_t], kbest.FeatureVectorTraversal].Derivation* derivation
         cdef SparseVector fmap
@@ -79,6 +95,7 @@ cdef class Hypergraph:
             del derivations
 
     def sample(self, unsigned n):
+        """hg.sample(n) -> Sample of n hypotheses from the hypergraph."""
         cdef vector[hypergraph.Hypothesis]* hypos = new vector[hypergraph.Hypothesis]()
         hypergraph.sample_hypotheses(self.hg[0], n, self._rng(), hypos)
         cdef unsigned k
@@ -89,6 +106,7 @@ cdef class Hypergraph:
             del hypos
 
     def sample_trees(self, unsigned n):
+       """hg.sample_trees(n) -> Sample of n trees from the hypergraph."""
        cdef vector[string]* trees = new vector[string]()
        hypergraph.sample_trees(self.hg[0], n, self._rng(), trees)
        cdef unsigned k
@@ -99,6 +117,7 @@ cdef class Hypergraph:
            del trees
 
     def intersect(self, inp):
+        """hg.intersect(Lattice/string): Intersect the hypergraph with the provided reference."""
         cdef Lattice lat
         if isinstance(inp, Lattice):
             lat = <Lattice> inp
@@ -109,6 +128,9 @@ cdef class Hypergraph:
         return hypergraph.Intersect(lat.lattice[0], self.hg)
 
     def prune(self, beam_alpha=0, density=0, **kwargs):
+        """hg.prune(beam_alpha=0, density=0): Prune the hypergraph.
+        beam_alpha: use beam pruning
+        density: use density pruning"""
         cdef hypergraph.EdgeMask* preserve_mask = NULL
         if 'csplit_preserve_full_word' in kwargs:
              preserve_mask = new hypergraph.EdgeMask(self.hg.edges_.size())
@@ -118,13 +140,16 @@ cdef class Hypergraph:
             del preserve_mask
 
     def lattice(self): # TODO direct hg -> lattice conversion in cdec
+        """hg.lattice() -> Lattice corresponding to the hypergraph."""
         cdef bytes plf = hypergraph.AsPLF(self.hg[0], True).c_str()
         return Lattice(eval(plf))
 
     def plf(self):
+        """hg.plf() -> Lattice PLF representation corresponding to the hypergraph."""
         return bytes(hypergraph.AsPLF(self.hg[0], True).c_str())
 
     def reweight(self, weights):
+        """hg.reweight(SparseVector/DenseVector): Reweight the hypergraph with a new vector."""
         if isinstance(weights, SparseVector):
             self.hg.Reweight((<SparseVector> weights).vector[0])
         elif isinstance(weights, DenseVector):
@@ -153,6 +178,7 @@ cdef class Hypergraph:
             return self.hg.NumberOfPaths()
 
     def inside_outside(self):
+        """hg.inside_outside() -> SparseVector with inside-outside scores for each feature."""
         cdef FastSparseVector[prob_t]* result = new FastSparseVector[prob_t]()
         cdef prob_t z = hypergraph.InsideOutside(self.hg[0], result)
         result[0] /= z
@@ -196,6 +222,10 @@ cdef class HypergraphEdge:
         def __get__(self):
             return (self.edge.i_, self.edge.j_)
 
+    property src_span:
+        def __get__(self):
+            return (self.edge.prev_i_, self.edge.prev_j_)
+
     property feature_values:
         def __get__(self):
             cdef SparseVector vector = SparseVector.__new__(SparseVector)
diff --git a/python/src/lattice.pxi b/python/src/lattice.pxi
index 57e340d2..8000b61e 100644
--- a/python/src/lattice.pxi
+++ b/python/src/lattice.pxi
@@ -7,16 +7,16 @@ cdef class Lattice:
         self.lattice = new lattice.Lattice()
 
     def __init__(self, inp):
+        """Lattice(tuple) -> Lattice from node list.
+        Lattice(string) -> Lattice from PLF representation."""
         if isinstance(inp, tuple):
             self.lattice.resize(len(inp))
             for i, arcs in enumerate(inp):
                 self[i] = arcs
+        elif isinstance(inp, basestring):
+            lattice.ConvertTextOrPLF(as_str(inp), self.lattice)
         else:
-            if isinstance(inp, unicode):
-                inp = inp.encode('utf8')
-            if not isinstance(inp, str):
-                raise TypeError('cannot create lattice from %s' % type(inp))
-            lattice.ConvertTextOrPLF(string(<char *>inp), self.lattice)
+            raise TypeError('cannot create lattice from %s' % type(inp))
 
     def __dealloc__(self):
         del self.lattice
@@ -39,9 +39,8 @@ cdef class Lattice:
             raise IndexError('lattice index out of range')
         cdef lattice.LatticeArc* arc
         for (label, cost, dist2next) in arcs:
-            if isinstance(label, unicode):
-                label = label.encode('utf8')
-            arc = new lattice.LatticeArc(TDConvert(<char *>label), cost, dist2next)
+            label_str = as_str(label)
+            arc = new lattice.LatticeArc(TDConvert(label_str), cost, dist2next)
             self.lattice[0][index].push_back(arc[0])
             del arc
 
@@ -60,6 +59,7 @@ cdef class Lattice:
             yield self[i]
 
     def todot(self):
+        """lattice.todot() -> Representation of the lattice in GraphViz dot format."""
         def lines():
             yield 'digraph lattice {'
             yield 'rankdir = LR;'
@@ -72,8 +72,9 @@ cdef class Lattice:
         return '\n'.join(lines()).encode('utf8')
 
     def as_hypergraph(self):
+        """lattice.as_hypergraph() -> Hypergraph representation of the lattice."""
         cdef Hypergraph result = Hypergraph.__new__(Hypergraph)
         result.hg = new hypergraph.Hypergraph()
         cdef bytes plf = str(self)
-        hypergraph.ReadFromPLF(string(plf), result.hg)
+        hypergraph.ReadFromPLF(plf, result.hg)
         return result
diff --git a/python/src/mteval.pxd b/python/src/mteval.pxd
index c97c4b34..33a6b7a5 100644
--- a/python/src/mteval.pxd
+++ b/python/src/mteval.pxd
@@ -37,7 +37,7 @@ cdef extern from "py_scorer.h":
     cdef EvaluationMetric* PyMetricInstance "PythonEvaluationMetric::Instance"(
             string& metric_id, void*, MetricStatsCallback, MetricScoreCallback)
 
-cdef extern from "training/candidate_set.h" namespace "training":
+cdef extern from "training/utils/candidate_set.h" namespace "training":
     cdef cppclass Candidate:
         vector[WordID] ewords
         FastSparseVector[weight_t] fmap
diff --git a/python/src/mteval.pxi b/python/src/mteval.pxi
index 00355f96..436a1e01 100644
--- a/python/src/mteval.pxi
+++ b/python/src/mteval.pxi
@@ -93,6 +93,8 @@ cdef class CandidateSet:
             yield self[i]
 
     def add_kbest(self, Hypergraph hypergraph, unsigned k):
+        """cs.add_kbest(Hypergraph hypergraph, int k) -> Extract K-best hypotheses 
+        from the hypergraph and add them to the candidate set."""
         self.cs.AddKBestCandidates(hypergraph.hg[0], k, self.scorer.get())
 
 cdef class SegmentEvaluator:
@@ -103,15 +105,17 @@ cdef class SegmentEvaluator:
         del self.scorer
 
     def evaluate(self, sentence):
+        """se.evaluate(sentence) -> SufficientStats for the given hypothesis."""
         cdef vector[WordID] hyp
         cdef SufficientStats sf = SufficientStats()
         sf.metric = self.metric
         sf.stats = new mteval.SufficientStats()
-        ConvertSentence(string(as_str(sentence.strip())), &hyp)
+        ConvertSentence(as_str(sentence.strip()), &hyp)
         self.scorer.get().Evaluate(hyp, sf.stats)
         return sf
 
     def candidate_set(self):
+        """se.candidate_set() -> Candidate set using this segment evaluator for scoring."""
         return CandidateSet(self)
 
 cdef class Scorer:
@@ -133,7 +137,7 @@ cdef class Scorer:
         cdef vector[WordID]* refv
         for ref in refs:
             refv = new vector[WordID]()
-            ConvertSentence(string(as_str(ref.strip())), refv)
+            ConvertSentence(as_str(ref.strip()), refv)
             refsv.push_back(refv[0])
             del refv
         cdef unsigned i
@@ -173,7 +177,8 @@ cdef class Metric:
     cdef Scorer scorer
     def __cinit__(self):
         self.scorer = Scorer()
-        self.scorer.name = new string(as_str(self.__class__.__name__))
+        cdef bytes class_name = self.__class__.__name__
+        self.scorer.name = new string(class_name)
         self.scorer.metric = mteval.PyMetricInstance(self.scorer.name[0],
                 <void*> self, _compute_sufficient_stats, _compute_score)
 
@@ -187,5 +192,7 @@ cdef class Metric:
         return []
 
 BLEU = Scorer('IBM_BLEU')
+QCRI = Scorer('QCRI_BLEU')
 TER = Scorer('TER')
 CER = Scorer('CER')
+SSK = Scorer('SSK')
diff --git a/python/src/sa/_sa.c b/python/src/sa/_sa.c
index 5b47fe8a..89445b45 100644
--- a/python/src/sa/_sa.c
+++ b/python/src/sa/_sa.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.17 on Thu Sep  6 14:56:12 2012 */
+/* Generated by Cython 0.17.1 on Mon Jan 28 14:28:01 2013 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -359,45 +359,56 @@ static const char *__pyx_f[] = {
 /*--- Type declarations ---*/
 struct __pyx_obj_3_sa_HieroCachingRuleFactory;
 struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence;
+struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr;
+struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr;
 struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats;
-struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr;
+struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr;
+struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr;
 struct __pyx_obj_3_sa_IntList;
 struct __pyx_obj_3_sa_VEBIterator;
 struct __pyx_obj_3_sa_BiLex;
 struct __pyx_obj_3_sa_VEB;
+struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words;
 struct __pyx_obj_3_sa_LCP;
 struct __pyx_obj_3_sa_DataArray;
 struct __pyx_obj_3_sa_BitSetIterator;
-struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments;
+struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr;
 struct __pyx_obj_3_sa_Precomputation;
+struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments;
+struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr;
 struct __pyx_obj_3_sa_SuffixArray;
+struct __pyx_obj_3_sa___pyx_scope_struct_16___str__;
 struct __pyx_obj_3_sa_Alphabet;
 struct __pyx_obj_3_sa_Rule;
 struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr;
+struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance;
 struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr;
 struct __pyx_obj_3_sa_PhraseLocation;
-struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__;
+struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__;
+struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule;
+struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr;
+struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule;
+struct __pyx_obj_3_sa___pyx_scope_struct_28___str__;
 struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext;
+struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words;
 struct __pyx_obj_3_sa_FeatureVector;
 struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice;
+struct __pyx_obj_3_sa___pyx_scope_struct_19_input;
 struct __pyx_obj_3_sa_Scorer;
 struct __pyx_obj_3_sa_Alignment;
 struct __pyx_obj_3_sa_BitSet;
 struct __pyx_obj_3_sa_Sampler;
 struct __pyx_obj_3_sa_StringMap;
-struct __pyx_obj_3_sa___pyx_scope_struct_17___str__;
+struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases;
 struct __pyx_obj_3_sa_TrieNode;
 struct __pyx_obj_3_sa_ExtendedTrieNode;
 struct __pyx_obj_3_sa_TrieMap;
 struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr;
 struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice;
-struct __pyx_obj_3_sa___pyx_scope_struct_12___str__;
-struct __pyx_obj_3_sa___pyx_scope_struct_15_input;
-struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr;
 struct __pyx_obj_3_sa_Phrase;
+struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__;
 struct __pyx_obj_3_sa___pyx_scope_struct____iter__;
 struct __pyx_obj_3_sa_TrieTable;
-struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__;
 struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr;
 struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr;
 struct __pyx_obj_3_sa_FloatList;
@@ -409,7 +420,7 @@ struct __pyx_t_3_sa__Trie_Node;
 struct __pyx_t_3_sa_match_node;
 struct __pyx_t_3_sa_Matching;
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":9
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef struct _node:             # <<<<<<<<<<<<<<
@@ -423,7 +434,7 @@ struct __pyx_t_3_sa__node {
   int val;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":30
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":30
  * _init_lower_mask()
  * 
  * cdef struct _BitSet:             # <<<<<<<<<<<<<<
@@ -437,7 +448,7 @@ struct __pyx_t_3_sa__BitSet {
   int size;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":168
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":168
  *     return result
  * 
  * cdef struct _VEB:             # <<<<<<<<<<<<<<
@@ -454,7 +465,7 @@ struct __pyx_t_3_sa__VEB {
   void **bottom;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":10
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":10
  * cdef struct _Trie_Node    # forward decl
  * 
  * cdef struct _Trie_Edge:             # <<<<<<<<<<<<<<
@@ -468,7 +479,7 @@ struct __pyx_t_3_sa__Trie_Edge {
   struct __pyx_t_3_sa__Trie_Edge *smaller;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":8
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":8
  * from libc.string cimport memset, memcpy
  * 
  * cdef struct _Trie_Node    # forward decl             # <<<<<<<<<<<<<<
@@ -481,7 +492,7 @@ struct __pyx_t_3_sa__Trie_Node {
   int arr_len;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":66
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":76
  * 
  * # linked list structure for storing matches in BaselineRuleFactory
  * cdef struct match_node:             # <<<<<<<<<<<<<<
@@ -493,7 +504,7 @@ struct __pyx_t_3_sa_match_node {
   struct __pyx_t_3_sa_match_node *next;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":162
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":172
  * 
  * # struct used to encapsulate a single matching
  * cdef struct Matching:             # <<<<<<<<<<<<<<
@@ -508,7 +519,7 @@ struct __pyx_t_3_sa_Matching {
   int size;
 };
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":218
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":228
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -554,14 +565,24 @@ struct __pyx_obj_3_sa_HieroCachingRuleFactory {
   int require_aligned_chunks;
   struct __pyx_obj_3_sa_IntList *findexes;
   struct __pyx_obj_3_sa_IntList *findexes1;
+  int online;
+  PyObject *samples_f;
+  PyObject *phrases_f;
+  PyObject *phrases_e;
+  PyObject *phrases_fe;
+  PyObject *phrases_al;
+  PyObject *bilex_f;
+  PyObject *bilex_e;
+  PyObject *bilex_fe;
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
  */
 struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence {
   PyObject_HEAD
@@ -569,7 +590,41 @@ struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":36
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":187
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ *         if self.word_alignments is not None:
+ *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
+ *         return ' ||| '.join(fields)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_a;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1182
+ *         # Online rule extraction and scoring
+ *         if self.online:
+ *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
@@ -600,16 +655,33 @@ struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":122
+ * 
+ * def encode_words(words):
+ *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+ * 
+ * def decode_words(syms):
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":21
  * 
  *     def __str__(self):
  *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
  * 
  * cdef class Scorer:
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr {
+struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *__pyx_outer_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *__pyx_outer_scope;
   PyObject *__pyx_v_feat;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
@@ -634,7 +706,7 @@ struct __pyx_obj_3_sa_IntList {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":340
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":340
  * 
  * 
  * cdef class VEBIterator:             # <<<<<<<<<<<<<<
@@ -648,7 +720,7 @@ struct __pyx_obj_3_sa_VEBIterator {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":47
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -669,7 +741,7 @@ struct __pyx_obj_3_sa_BiLex {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":354
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -683,7 +755,20 @@ struct __pyx_obj_3_sa_VEB {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":5
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words {
+  PyObject_HEAD
+  PyObject *__pyx_v_words;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":5
  * as k most frequent n-grams"""
  * 
  * cdef class LCP:             # <<<<<<<<<<<<<<
@@ -697,7 +782,7 @@ struct __pyx_obj_3_sa_LCP {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":9
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef class DataArray:             # <<<<<<<<<<<<<<
@@ -716,7 +801,7 @@ struct __pyx_obj_3_sa_DataArray {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":100
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":100
  * 
  * 
  * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
@@ -730,24 +815,25 @@ struct __pyx_obj_3_sa_BitSetIterator {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":190
- *         return ' ||| '.join(fields)
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2110
+ *         f = Phrase(f_sym)
+ *         e = Phrase(e_sym)
+ *         a = tuple(self.alignment.link(i, j) for (i, j) in links)             # <<<<<<<<<<<<<<
+ *         return (f, e, a, lex_f_i, lex_f_j)
  * 
- *     def alignments(self):             # <<<<<<<<<<<<<<
- *         for point in self.word_alignments:
- *             yield point/65536, point%65536
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments {
+struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr {
   PyObject_HEAD
-  PyObject *__pyx_v_point;
-  struct __pyx_obj_3_sa_Rule *__pyx_v_self;
+  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *__pyx_outer_scope;
+  PyObject *__pyx_v_i;
+  PyObject *__pyx_v_j;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":188
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -768,7 +854,39 @@ struct __pyx_obj_3_sa_Precomputation {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":6
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":190
+ *         return ' ||| '.join(fields)
+ * 
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point/65536, point%65536
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments {
+  PyObject_HEAD
+  PyObject *__pyx_v_point;
+  struct __pyx_obj_3_sa_Rule *__pyx_v_self;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":125
+ * 
+ * def decode_words(syms):
+ *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *__pyx_outer_scope;
+  PyObject *__pyx_v_sym;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":6
  * from libc.stdio cimport FILE, fclose, fopen
  * 
  * cdef class SuffixArray:             # <<<<<<<<<<<<<<
@@ -784,7 +902,20 @@ struct __pyx_obj_3_sa_SuffixArray {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":7
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":183
+ *         return self.f.arity()
+ * 
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa_Rule *__pyx_v_self;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -820,7 +951,7 @@ struct __pyx_obj_3_sa_Rule {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":112
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
@@ -837,7 +968,30 @@ struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1879
+ *     # Aggregate stats from a training instance
+ *     # (Extract rules, update counts)
+ *     def add_instance(self, f_words, e_words, alignment):             # <<<<<<<<<<<<<<
+ * 
+ *         self.online = True
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance {
+  PyObject_HEAD
+  PyObject *__pyx_v_al;
+  PyObject *__pyx_v_cover;
+  PyObject *__pyx_v_e_nt_cover;
+  PyObject *__pyx_v_e_words;
+  PyObject *__pyx_v_ef_span;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_f_len;
+  PyObject *__pyx_v_f_words;
+  PyObject *__pyx_v_fe_span;
+  PyObject *__pyx_v_rules;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -853,6 +1007,14 @@ struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr {
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":84
+ * # in the suffix array; if discontiguous, it is the set of
+ * # actual locations (packed into an array)
+ * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
+ *     cdef int sa_low
+ *     cdef int sa_high
+ */
 struct __pyx_obj_3_sa_PhraseLocation {
   PyObject_HEAD
   struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtab;
@@ -865,23 +1027,80 @@ struct __pyx_obj_3_sa_PhraseLocation {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":15
- *         self.values.append(value)
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":141
+ *         return self.syms[i]
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         for i in range(self.names.len):
+ *         cdef int i
+ *         for i from 0 <= i < self.n:
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ {
+struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ {
   PyObject_HEAD
-  unsigned int __pyx_v_i;
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
+  int __pyx_v_i;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_self;
   int __pyx_t_0;
-  unsigned int __pyx_t_1;
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":72
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2049
+ * 
+ *     # Create a rule from source, target, non-terminals, and alignments
+ *     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):             # <<<<<<<<<<<<<<
+ * 
+ *         # Substitute in non-terminals
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule {
+  PyObject_HEAD
+  PyObject *__pyx_v_links;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2115
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)             # <<<<<<<<<<<<<<
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_outer_scope;
+  PyObject *__pyx_v_packed;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2114
+ * 
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):             # <<<<<<<<<<<<<<
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule {
+  PyObject_HEAD
+  PyObject *__pyx_v_a;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":20
+ *             yield (FD.word(self.names[i]), self.values[i])
+ * 
+ *     def __str__(self):             # <<<<<<<<<<<<<<
+ *         return ' '.join('%s=%s' % feat for feat in self)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":72
  *             self.read_text_data(fp)
  * 
  *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
@@ -895,6 +1114,18 @@ struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext {
 };
 
 
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words {
+  PyObject_HEAD
+  PyObject *__pyx_v_syms;
+};
+
+
 /* "_sa.pxd":25
  *     cdef void read_handle(self, FILE* f)
  * 
@@ -909,7 +1140,7 @@ struct __pyx_obj_3_sa_FeatureVector {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
@@ -922,7 +1153,100 @@ struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":23
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":972
+ *         return sorted(result);
+ * 
+ *     def input(self, fwords, meta):             # <<<<<<<<<<<<<<
+ *         '''When this function is called on the RuleFactory,
+ *         it looks up all of the rules that can be used to translate
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_19_input {
+  PyObject_HEAD
+  PyObject *__pyx_v_alignment;
+  PyObject *__pyx_v_als;
+  PyObject *__pyx_v_alslist;
+  int __pyx_v_alt;
+  int __pyx_v_alt_id;
+  int __pyx_v_arity;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_chunklen;
+  PyObject *__pyx_v_count;
+  PyObject *__pyx_v_e;
+  PyObject *__pyx_v_elist;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_extract_start;
+  PyObject *__pyx_v_extract_stop;
+  PyObject *__pyx_v_extracts;
+  PyObject *__pyx_v_f;
+  PyObject *__pyx_v_f_syms;
+  PyObject *__pyx_v_fcount;
+  int __pyx_v_flen;
+  PyObject *__pyx_v_fphrases;
+  PyObject *__pyx_v_frontier;
+  PyObject *__pyx_v_frontier_nodes;
+  PyObject *__pyx_v_fwords;
+  PyObject *__pyx_v_genexpr;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_hiero_phrase;
+  long __pyx_v_hit;
+  int __pyx_v_i;
+  PyObject *__pyx_v_input_match;
+  PyObject *__pyx_v_is_shadow_path;
+  int __pyx_v_j;
+  int __pyx_v_k;
+  PyObject *__pyx_v_key;
+  PyObject *__pyx_v_lex_i;
+  PyObject *__pyx_v_lex_j;
+  PyObject *__pyx_v_loc;
+  PyObject *__pyx_v_locs;
+  int __pyx_v_lookup_required;
+  struct __pyx_t_3_sa_Matching __pyx_v_matching;
+  PyObject *__pyx_v_max_locs;
+  PyObject *__pyx_v_meta;
+  PyObject *__pyx_v_new_frontier;
+  PyObject *__pyx_v_new_node;
+  PyObject *__pyx_v_next_states;
+  PyObject *__pyx_v_node;
+  PyObject *__pyx_v_nodes_isteps_away_buffer;
+  int __pyx_v_nualt;
+  int __pyx_v_num_samples;
+  int __pyx_v_num_subpatterns;
+  PyObject *__pyx_v_pathlen;
+  PyObject *__pyx_v_phrase;
+  struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location;
+  PyObject *__pyx_v_prefix;
+  PyObject *__pyx_v_reachable_buffer;
+  PyObject *__pyx_v_sa_range;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_sample;
+  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_scores;
+  PyObject *__pyx_v_seen_phrases;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
+  PyObject *__pyx_v_spanlen;
+  float __pyx_v_start_time;
+  PyObject *__pyx_v_stop_time;
+  PyObject *__pyx_v_suffix_link;
+  int __pyx_v_suffix_link_xcat;
+  PyObject *__pyx_v_suffix_link_xcat_index;
+  PyObject *__pyx_v_word_id;
+  int __pyx_v_x1;
+  int __pyx_v_xcat;
+  PyObject *__pyx_v_xcat_index;
+  PyObject *__pyx_v_xnode;
+  PyObject *__pyx_v_xroot;
+  Py_ssize_t __pyx_t_0;
+  PyObject *__pyx_t_1;
+  Py_ssize_t __pyx_t_2;
+  int __pyx_t_3;
+  PyObject *__pyx_t_4;
+  PyObject *__pyx_t_5;
+  int __pyx_t_6;
+  Py_ssize_t __pyx_t_7;
+  Py_ssize_t __pyx_t_8;
+  Py_ssize_t __pyx_t_9;
+  PyObject *(*__pyx_t_10)(PyObject *);
+  PyObject *(*__pyx_t_11)(PyObject *);
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":23
  *         return ' '.join('%s=%s' % feat for feat in self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
@@ -936,7 +1260,7 @@ struct __pyx_obj_3_sa_Scorer {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":8
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef class Alignment:             # <<<<<<<<<<<<<<
@@ -951,7 +1275,7 @@ struct __pyx_obj_3_sa_Alignment {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":118
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":118
  * # (entirely C-implemented) _BitSet struct.
  * # Very slow; use only for debugging
  * cdef class BitSet:             # <<<<<<<<<<<<<<
@@ -964,7 +1288,7 @@ struct __pyx_obj_3_sa_BitSet {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":96
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":106
  * 
  * 
  * cdef class Sampler:             # <<<<<<<<<<<<<<
@@ -978,7 +1302,7 @@ struct __pyx_obj_3_sa_Sampler {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":8
+/* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":8
  *     char* stringmap_word(StrMap *vocab, int i)
  * 
  * cdef class StringMap:             # <<<<<<<<<<<<<<
@@ -992,20 +1316,24 @@ struct __pyx_obj_3_sa_StringMap {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":20
- *             yield (FD.word(self.names[i]), self.values[i])
- * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         return ' '.join('%s=%s' % feat for feat in self)
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2161
+ *     # (Used for EGivenFCoherent)
+ *     # Return set of (fphrase, lex_i, lex_j)
+ *     def get_f_phrases(self, f_words):             # <<<<<<<<<<<<<<
  * 
+ *         f_len = len(f_words)
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ {
+struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases {
   PyObject_HEAD
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
+  PyObject *__pyx_v_extract;
+  PyObject *__pyx_v_f_len;
+  PyObject *__pyx_v_f_words;
+  PyObject *__pyx_v_phrases;
+  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":36
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":46
  * cdef int EPSILON = sym_fromstring('*EPS*', True)
  * 
  * cdef class TrieNode:             # <<<<<<<<<<<<<<
@@ -1018,7 +1346,7 @@ struct __pyx_obj_3_sa_TrieNode {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":42
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":52
  *         self.children = {}
  * 
  * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
@@ -1033,7 +1361,7 @@ struct __pyx_obj_3_sa_ExtendedTrieNode {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":109
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1048,7 +1376,7 @@ struct __pyx_obj_3_sa_TrieMap {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":115
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -1075,8 +1403,8 @@ struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
- *     return ALPHABET.fromstring(string, terminal)
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":110
+ *     return sym_isvar(sym)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
  *     word_ids = (sym_fromstring(word, True) for word in words)
@@ -1089,122 +1417,6 @@ struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":183
- *         return self.f.arity()
- * 
- *     def __str__(self):             # <<<<<<<<<<<<<<
- *         cdef unsigned i
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
- */
-struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ {
-  PyObject_HEAD
-  struct __pyx_obj_3_sa_Rule *__pyx_v_self;
-};
-
-
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":939
- *         return sorted(result);
- * 
- *     def input(self, fwords, meta):             # <<<<<<<<<<<<<<
- *         '''When this function is called on the RuleFactory,
- *         it looks up all of the rules that can be used to translate
- */
-struct __pyx_obj_3_sa___pyx_scope_struct_15_input {
-  PyObject_HEAD
-  PyObject *__pyx_v_alignment;
-  PyObject *__pyx_v_als;
-  PyObject *__pyx_v_alslist;
-  int __pyx_v_alt;
-  int __pyx_v_alt_id;
-  int __pyx_v_arity;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_chunklen;
-  PyObject *__pyx_v_count;
-  PyObject *__pyx_v_e;
-  PyObject *__pyx_v_elist;
-  PyObject *__pyx_v_extract;
-  PyObject *__pyx_v_extract_start;
-  PyObject *__pyx_v_extract_stop;
-  PyObject *__pyx_v_extracts;
-  PyObject *__pyx_v_f;
-  PyObject *__pyx_v_fcount;
-  int __pyx_v_flen;
-  PyObject *__pyx_v_fphrases;
-  PyObject *__pyx_v_frontier;
-  PyObject *__pyx_v_frontier_nodes;
-  PyObject *__pyx_v_fwords;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_hiero_phrase;
-  long __pyx_v_hit;
-  int __pyx_v_i;
-  PyObject *__pyx_v_input_match;
-  PyObject *__pyx_v_is_shadow_path;
-  int __pyx_v_j;
-  int __pyx_v_k;
-  PyObject *__pyx_v_key;
-  PyObject *__pyx_v_loc;
-  PyObject *__pyx_v_locs;
-  int __pyx_v_lookup_required;
-  struct __pyx_t_3_sa_Matching __pyx_v_matching;
-  PyObject *__pyx_v_max_locs;
-  PyObject *__pyx_v_meta;
-  PyObject *__pyx_v_new_frontier;
-  PyObject *__pyx_v_new_node;
-  PyObject *__pyx_v_next_states;
-  PyObject *__pyx_v_node;
-  PyObject *__pyx_v_nodes_isteps_away_buffer;
-  int __pyx_v_nualt;
-  int __pyx_v_num_samples;
-  int __pyx_v_num_subpatterns;
-  PyObject *__pyx_v_pathlen;
-  PyObject *__pyx_v_phrase;
-  struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location;
-  PyObject *__pyx_v_prefix;
-  PyObject *__pyx_v_reachable_buffer;
-  PyObject *__pyx_v_sa_range;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_sample;
-  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_scores;
-  struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self;
-  PyObject *__pyx_v_spanlen;
-  float __pyx_v_start_time;
-  PyObject *__pyx_v_stop_time;
-  PyObject *__pyx_v_suffix_link;
-  int __pyx_v_suffix_link_xcat;
-  PyObject *__pyx_v_suffix_link_xcat_index;
-  PyObject *__pyx_v_word_id;
-  int __pyx_v_x1;
-  int __pyx_v_xcat;
-  PyObject *__pyx_v_xcat_index;
-  PyObject *__pyx_v_xnode;
-  PyObject *__pyx_v_xroot;
-  Py_ssize_t __pyx_t_0;
-  PyObject *__pyx_t_1;
-  Py_ssize_t __pyx_t_2;
-  int __pyx_t_3;
-  PyObject *__pyx_t_4;
-  PyObject *__pyx_t_5;
-  int __pyx_t_6;
-  Py_ssize_t __pyx_t_7;
-  Py_ssize_t __pyx_t_8;
-  Py_ssize_t __pyx_t_9;
-};
-
-
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":187
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
- *         if self.word_alignments is not None:
- *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
- *         return ' ||| '.join(fields)
- * 
- */
-struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr {
-  PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *__pyx_outer_scope;
-  PyObject *__pyx_v_a;
-  PyObject *__pyx_t_0;
-  Py_ssize_t __pyx_t_1;
-  PyObject *(*__pyx_t_2)(PyObject *);
-};
-
-
 /* "_sa.pxd":29
  *     cdef FloatList values
  * 
@@ -1222,7 +1434,23 @@ struct __pyx_obj_3_sa_Phrase {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":81
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":15
+ *         self.values.append(value)
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(self.names.len):
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ {
+  PyObject_HEAD
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
+  int __pyx_t_0;
+  unsigned int __pyx_t_1;
+};
+
+
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":81
  *         free(self.arr)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -1238,7 +1466,7 @@ struct __pyx_obj_3_sa___pyx_scope_struct____iter__ {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":53
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":63
  * 
  * 
  * cdef class TrieTable:             # <<<<<<<<<<<<<<
@@ -1253,22 +1481,7 @@ struct __pyx_obj_3_sa_TrieTable {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":141
- *         return self.syms[i]
- * 
- *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef int i
- *         for i from 0 <= i < self.n:
- */
-struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ {
-  PyObject_HEAD
-  int __pyx_v_i;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_self;
-  int __pyx_t_0;
-};
-
-
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":111
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -1285,10 +1498,12 @@ struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr {
 };
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":119
  * 
  * def decode_sentence(lattice):
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+ * 
+ * def encode_words(words):
  */
 struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr {
   PyObject_HEAD
@@ -1319,7 +1534,7 @@ struct __pyx_obj_3_sa_FloatList {
 
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":8
+/* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":8
  *     char* stringmap_word(StrMap *vocab, int i)
  * 
  * cdef class StringMap:             # <<<<<<<<<<<<<<
@@ -1334,7 +1549,7 @@ struct __pyx_vtabstruct_3_sa_StringMap {
 static struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtabptr_3_sa_StringMap;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":9
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":9
  * from libc.string cimport memset, strcpy
  * 
  * cdef class DataArray:             # <<<<<<<<<<<<<<
@@ -1349,7 +1564,7 @@ struct __pyx_vtabstruct_3_sa_DataArray {
 static struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtabptr_3_sa_DataArray;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":109
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1364,7 +1579,7 @@ struct __pyx_vtabstruct_3_sa_TrieMap {
 static struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtabptr_3_sa_TrieMap;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":8
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef class Alignment:             # <<<<<<<<<<<<<<
@@ -1380,7 +1595,7 @@ struct __pyx_vtabstruct_3_sa_Alignment {
 static struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtabptr_3_sa_Alignment;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":47
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -1399,7 +1614,7 @@ struct __pyx_vtabstruct_3_sa_BiLex {
 static struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtabptr_3_sa_BiLex;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":9
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":9
  * from libc.string cimport memset, memcpy
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
@@ -1419,7 +1634,7 @@ struct __pyx_vtabstruct_3_sa_IntList {
 static struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtabptr_3_sa_IntList;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":4
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":4
  * from libc.string cimport strsep, strcpy, strlen
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -1434,7 +1649,7 @@ struct __pyx_vtabstruct_3_sa_Phrase {
 static struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtabptr_3_sa_Phrase;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":74
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":84
  * # in the suffix array; if discontiguous, it is the set of
  * # actual locations (packed into an array)
  * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
@@ -1448,7 +1663,7 @@ struct __pyx_vtabstruct_3_sa_PhraseLocation {
 static struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtabptr_3_sa_PhraseLocation;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":188
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -1463,7 +1678,7 @@ struct __pyx_vtabstruct_3_sa_Precomputation {
 static struct __pyx_vtabstruct_3_sa_Precomputation *__pyx_vtabptr_3_sa_Precomputation;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":23
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":23
  *         return ' '.join('%s=%s' % feat for feat in self)
  * 
  * cdef class Scorer:             # <<<<<<<<<<<<<<
@@ -1477,7 +1692,7 @@ struct __pyx_vtabstruct_3_sa_Scorer {
 static struct __pyx_vtabstruct_3_sa_Scorer *__pyx_vtabptr_3_sa_Scorer;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":9
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":9
  * from libc.string cimport memset, strcpy, strlen
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
@@ -1493,7 +1708,7 @@ struct __pyx_vtabstruct_3_sa_FloatList {
 static struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtabptr_3_sa_FloatList;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":354
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -1509,7 +1724,7 @@ struct __pyx_vtabstruct_3_sa_VEB {
 static struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtabptr_3_sa_VEB;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":7
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -1532,7 +1747,7 @@ struct __pyx_vtabstruct_3_sa_Alphabet {
 static struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtabptr_3_sa_Alphabet;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":218
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":228
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -1560,7 +1775,7 @@ struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory {
 static struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_3_sa_HieroCachingRuleFactory;
 
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":6
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":6
  * from libc.stdio cimport FILE, fclose, fopen
  * 
  * cdef class SuffixArray:             # <<<<<<<<<<<<<<
@@ -2199,14 +2414,25 @@ static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_7_decode_lattice = 0;
 static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_8_genexpr = 0;
 static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_9_decode_sentence = 0;
 static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_10_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_11___iter__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_12___str__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_13_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_14_alignments = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_15_input = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_16___iter__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_17___str__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_18_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_11_encode_words = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_12_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_13_decode_words = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_14_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_15___iter__ = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_16___str__ = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_17_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_18_alignments = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_19_input = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_20_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_21_add_instance = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_22_form_rule = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_23_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_24_fmt_rule = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_25_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_26_get_f_phrases = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_27___iter__ = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_28___str__ = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_29_genexpr = 0;
 static int __pyx_v_3_sa_MIN_BOTTOM_SIZE;
 static int __pyx_v_3_sa_MIN_BOTTOM_BITS;
 static int __pyx_v_3_sa_LOWER_MASK[32];
@@ -2370,13 +2596,18 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
 static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_8Alphabet_9terminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj_3_sa_Alphabet *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_2isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym); /* proto */
 static PyObject *__pyx_pf_3_sa_12make_lattice_genexpr(PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_pf_3_sa_12make_lattice_3genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
+static PyObject *__pyx_pf_3_sa_4make_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
 static PyObject *__pyx_pf_3_sa_14decode_lattice_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4decode_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
+static PyObject *__pyx_pf_3_sa_6decode_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
 static PyObject *__pyx_pf_3_sa_15decode_sentence_genexpr(PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_pf_3_sa_6decode_sentence(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
+static PyObject *__pyx_pf_3_sa_8decode_sentence(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice); /* proto */
+static PyObject *__pyx_pf_3_sa_12encode_words_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_10encode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words); /* proto */
+static PyObject *__pyx_pf_3_sa_12decode_words_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_12decode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_syms); /* proto */
 static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_words); /* proto */
 static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
@@ -2451,6 +2682,9 @@ static int __pyx_pf_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_3_sa_TrieTab
 static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_self, int __pyx_v_sa_low, int __pyx_v_sa_high, int __pyx_v_arr_low, int __pyx_v_arr_high, PyObject *__pyx_v_arr, int __pyx_v_num_subpatterns); /* proto */
 static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, int __pyx_v_sample_size, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray); /* proto */
 static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *__pyx_v_self, struct __pyx_obj_3_sa_PhraseLocation *__pyx_v_phrase_location); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
 static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_Alignment *__pyx_v_alignment, float __pyx_v_by_slack_factor, char *__pyx_v_category, PyObject *__pyx_v_max_chunks, unsigned int __pyx_v_max_initial_size, unsigned int __pyx_v_max_length, unsigned int __pyx_v_max_nonterminals, PyObject *__pyx_v_max_target_chunks, PyObject *__pyx_v_max_target_length, unsigned int __pyx_v_min_gap_size, PyObject *__pyx_v_precompute_file, unsigned int __pyx_v_precompute_secondary_rank, unsigned int __pyx_v_precompute_rank, int __pyx_v_require_aligned_terminal, int __pyx_v_require_aligned_chunks, unsigned int __pyx_v_train_max_initial_size, unsigned int __pyx_v_train_min_gap_size, int __pyx_v_tight_phrases, int __pyx_v_use_baeza_yates, int __pyx_v_use_collocations, int __pyx_v_use_index); /* proto */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray, struct __pyx_obj_3_sa_DataArray *__pyx_v_edarray, struct __pyx_obj_3_sa_Sampler *__pyx_v_sampler, struct __pyx_obj_3_sa_Scorer *__pyx_v_scorer); /* proto */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
@@ -2462,10 +2696,27 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_dist); /* proto */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_ifrom, PyObject *__pyx_v_ito); /* proto */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v__columns, PyObject *__pyx_v_curr_idx, PyObject *__pyx_v_min_dist); /* proto */
-static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
-static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda5(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda4(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda6(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_5input_2genexpr(PyObject *__pyx_self); /* proto */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_meta); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12add_instance_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_e_i, PyObject *__pyx_v_e_j, PyObject *__pyx_v_min_bound, PyObject *__pyx_v_wc, PyObject *__pyx_v_links, PyObject *__pyx_v_nt, PyObject *__pyx_v_nt_open); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_25add_instance(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words, PyObject *__pyx_v_e_words, PyObject *__pyx_v_alignment); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda7(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
+static PyObject *__pyx_lambda_funcdef_lambda8(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_9form_rule_2genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_27form_rule(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_e_i, PyObject *__pyx_v_f_span, PyObject *__pyx_v_e_span, PyObject *__pyx_v_nt, PyObject *__pyx_v_al); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8fmt_rule_genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_29fmt_rule(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_a); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_31dump_online_stats(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_33dump_online_rules(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_35online_ctx_lookup(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_13get_f_phrases_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_lex_i, PyObject *__pyx_v_lex_j, PyObject *__pyx_v_wc, PyObject *__pyx_v_ntc, PyObject *__pyx_v_syms); /* proto */
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_37get_f_phrases(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words); /* proto */
+static PyObject *__pyx_pf_3_sa_14span_check(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
+static PyObject *__pyx_pf_3_sa_16span_inc(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
+static PyObject *__pyx_pf_3_sa_18span_dec(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j); /* proto */
 static int __pyx_pf_3_sa_13FeatureVector___cinit__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_13FeatureVector_2set(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self, unsigned int __pyx_v_name, float __pyx_v_value); /* proto */
 static PyObject *__pyx_pf_3_sa_13FeatureVector_4__iter__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self); /* proto */
@@ -2526,13 +2777,19 @@ static char __pyx_k_94[] = "Suffix array construction took %f seconds";
 static char __pyx_k_95[] = "Unexpected condition found in q3sort: sort from %d to %d";
 static char __pyx_k__0[] = "0";
 static char __pyx_k__1[] = "1";
+static char __pyx_k__E[] = "E";
+static char __pyx_k__F[] = "F";
+static char __pyx_k__a[] = "a";
 static char __pyx_k__e[] = "e";
 static char __pyx_k__f[] = "f";
 static char __pyx_k__h[] = "h";
 static char __pyx_k__i[] = "i";
 static char __pyx_k__j[] = "j";
+static char __pyx_k__k[] = "k";
 static char __pyx_k__r[] = "r";
 static char __pyx_k__w[] = "w";
+static char __pyx_k__x[] = "x";
+static char __pyx_k__y[] = "y";
 static char __pyx_k_100[] = "Sampling strategy: uniform, max sample size = %d";
 static char __pyx_k_101[] = "Sampling strategy: no sampling";
 static char __pyx_k_103[] = "require_aligned_terminal";
@@ -2564,18 +2821,36 @@ static char __pyx_k_130[] = "Inside edges of following subphrase are not tight";
 static char __pyx_k_131[] = "Subphrase [%d, %d] failed integrity check";
 static char __pyx_k_132[] = "Didn't extract anything from [%d, %d] -> [%d, %d]";
 static char __pyx_k_133[] = "Unable to extract basic phrase";
-static char __pyx_k_134[] = "%s=%s";
-static char __pyx_k_137[] = "/home/hltcoe/alopez/dev/cdec/python/src/sa/_sa.pyx";
-static char __pyx_k_138[] = "cdec.sa";
-static char __pyx_k_142[] = "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi";
-static char __pyx_k_147[] = "*EPS*";
+static char __pyx_k_136[] = "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi";
+static char __pyx_k_137[] = "{0}-{1}";
+static char __pyx_k_138[] = "[X] ||| {0} ||| {1} ||| {2}";
+static char __pyx_k_139[] = "------------------------------";
+static char __pyx_k_141[] = "         Online Stats         ";
+static char __pyx_k_145[] = " : ";
+static char __pyx_k_151[] = "OnlineFeatureContext";
+static char __pyx_k_154[] = "%s=%s";
+static char __pyx_k_157[] = "/home/m/workspace/cdec/python/src/sa/_sa.pyx";
+static char __pyx_k_158[] = "cdec.sa";
+static char __pyx_k_162[] = "/home/m/workspace/cdec/python/src/sa/sym.pxi";
+static char __pyx_k_173[] = "*EPS*";
+static char __pyx_k__FE[] = "FE";
+static char __pyx_k__al[] = "al";
+static char __pyx_k__fe[] = "fe";
 static char __pyx_k__gc[] = "gc";
+static char __pyx_k__nt[] = "nt";
 static char __pyx_k__sa[] = "sa";
+static char __pyx_k__wc[] = "wc";
 static char __pyx_k___sa[] = "_sa";
+static char __pyx_k__add[] = "add";
 static char __pyx_k__arr[] = "arr";
 static char __pyx_k__cmp[] = "cmp";
 static char __pyx_k__col[] = "col";
+static char __pyx_k__e_i[] = "e_i";
+static char __pyx_k__e_j[] = "e_j";
 static char __pyx_k__end[] = "end";
+static char __pyx_k__f_i[] = "f_i";
+static char __pyx_k__f_j[] = "f_j";
+static char __pyx_k__get[] = "get";
 static char __pyx_k__isa[] = "isa";
 static char __pyx_k__ito[] = "ito";
 static char __pyx_k__key[] = "key";
@@ -2583,9 +2858,13 @@ static char __pyx_k__lhs[] = "lhs";
 static char __pyx_k__low[] = "low";
 static char __pyx_k__map[] = "map";
 static char __pyx_k__max[] = "max";
+static char __pyx_k__ntc[] = "ntc";
 static char __pyx_k__pad[] = "pad";
+static char __pyx_k__pop[] = "pop";
 static char __pyx_k__res[] = "res";
 static char __pyx_k__set[] = "set";
+static char __pyx_k__sym[] = "sym";
+static char __pyx_k__vec[] = "vec";
 static char __pyx_k__zip[] = "zip";
 static char __pyx_k__NULL[] = "NULL";
 static char __pyx_k__dist[] = "dist";
@@ -2593,6 +2872,7 @@ static char __pyx_k__gzip[] = "gzip";
 static char __pyx_k__high[] = "high";
 static char __pyx_k__info[] = "info";
 static char __pyx_k__join[] = "join";
+static char __pyx_k__link[] = "link";
 static char __pyx_k__meta[] = "meta";
 static char __pyx_k__name[] = "name";
 static char __pyx_k__open[] = "open";
@@ -2601,6 +2881,7 @@ static char __pyx_k__side[] = "side";
 static char __pyx_k__size[] = "size";
 static char __pyx_k__skip[] = "skip";
 static char __pyx_k__stop[] = "stop";
+static char __pyx_k__syms[] = "syms";
 static char __pyx_k__warn[] = "warn";
 static char __pyx_k__word[] = "word";
 static char __pyx_k___SEP_[] = "_SEP_";
@@ -2611,6 +2892,10 @@ static char __pyx_k__eword[] = "eword";
 static char __pyx_k__fword[] = "fword";
 static char __pyx_k__ifrom[] = "ifrom";
 static char __pyx_k__index[] = "index";
+static char __pyx_k__isvar[] = "isvar";
+static char __pyx_k__lex_i[] = "lex_i";
+static char __pyx_k__lex_j[] = "lex_j";
+static char __pyx_k__links[] = "links";
 static char __pyx_k__merge[] = "merge";
 static char __pyx_k__range[] = "range";
 static char __pyx_k__reset[] = "reset";
@@ -2621,17 +2906,23 @@ static char __pyx_k__toMap[] = "toMap";
 static char __pyx_k__value[] = "value";
 static char __pyx_k__words[] = "words";
 static char __pyx_k__write[] = "write";
+static char __pyx_k__e_span[] = "e_span";
 static char __pyx_k__e_text[] = "e_text";
 static char __pyx_k__earray[] = "earray";
 static char __pyx_k__extend[] = "extend";
+static char __pyx_k__f_span[] = "f_span";
 static char __pyx_k__f_text[] = "f_text";
 static char __pyx_k__fcount[] = "fcount";
+static char __pyx_k__format[] = "format";
 static char __pyx_k__fwords[] = "fwords";
 static char __pyx_k__get_id[] = "get_id";
 static char __pyx_k__insert[] = "insert";
+static char __pyx_k__link_i[] = "link_i";
+static char __pyx_k__link_j[] = "link_j";
 static char __pyx_k__logger[] = "logger";
 static char __pyx_k__lookup[] = "lookup";
 static char __pyx_k__offset[] = "offset";
+static char __pyx_k__online[] = "online";
 static char __pyx_k__phrase[] = "phrase";
 static char __pyx_k__q3sort[] = "q3sort";
 static char __pyx_k__sa_low[] = "sa_low";
@@ -2645,15 +2936,23 @@ static char __pyx_k__unlink[] = "unlink";
 static char __pyx_k__Counter[] = "Counter";
 static char __pyx_k__advance[] = "advance";
 static char __pyx_k__arr_low[] = "arr_low";
+static char __pyx_k__bilex_e[] = "bilex_e";
+static char __pyx_k__bilex_f[] = "bilex_f";
 static char __pyx_k__collect[] = "collect";
+static char __pyx_k__e_words[] = "e_words";
 static char __pyx_k__edarray[] = "edarray";
 static char __pyx_k__ephrase[] = "ephrase";
+static char __pyx_k__extract[] = "extract";
+static char __pyx_k__f_words[] = "f_words";
 static char __pyx_k__fphrase[] = "fphrase";
 static char __pyx_k__fsarray[] = "fsarray";
 static char __pyx_k__genexpr[] = "genexpr";
 static char __pyx_k__lattice[] = "lattice";
 static char __pyx_k__logging[] = "logging";
 static char __pyx_k__matches[] = "matches";
+static char __pyx_k__new_e_i[] = "new_e_i";
+static char __pyx_k__new_e_j[] = "new_e_j";
+static char __pyx_k__nt_open[] = "nt_open";
 static char __pyx_k__pathlen[] = "pathlen";
 static char __pyx_k__sa_high[] = "sa_high";
 static char __pyx_k__sampler[] = "sampler";
@@ -2665,11 +2964,13 @@ static char __pyx_k____name__[] = "__name__";
 static char __pyx_k____test__[] = "__test__";
 static char __pyx_k___columns[] = "_columns";
 static char __pyx_k__arr_high[] = "arr_high";
+static char __pyx_k__bilex_fe[] = "bilex_fe";
 static char __pyx_k__category[] = "category";
 static char __pyx_k__children[] = "children";
 static char __pyx_k__curr_idx[] = "curr_idx";
 static char __pyx_k__extended[] = "extended";
 static char __pyx_k__filename[] = "filename";
+static char __pyx_k__fmt_rule[] = "fmt_rule";
 static char __pyx_k__frontier[] = "frontier";
 static char __pyx_k__get_e_id[] = "get_e_id";
 static char __pyx_k__get_f_id[] = "get_f_id";
@@ -2680,6 +2981,8 @@ static char __pyx_k__resource[] = "resource";
 static char __pyx_k__ru_stime[] = "ru_stime";
 static char __pyx_k__ru_utime[] = "ru_utime";
 static char __pyx_k__shortest[] = "shortest";
+static char __pyx_k__span_dec[] = "span_dec";
+static char __pyx_k__span_inc[] = "span_inc";
 static char __pyx_k__word_ids[] = "word_ids";
 static char __pyx_k__Exception[] = "Exception";
 static char __pyx_k__INCREMENT[] = "INCREMENT";
@@ -2687,6 +2990,7 @@ static char __pyx_k__TypeError[] = "TypeError";
 static char __pyx_k____enter__[] = "__enter__";
 static char __pyx_k__alignment[] = "alignment";
 static char __pyx_k__enumerate[] = "enumerate";
+static char __pyx_k__form_rule[] = "form_rule";
 static char __pyx_k__from_data[] = "from_data";
 static char __pyx_k__from_text[] = "from_text";
 static char __pyx_k__getLogger[] = "getLogger";
@@ -2694,6 +2998,9 @@ static char __pyx_k__getrusage[] = "getrusage";
 static char __pyx_k__increment[] = "increment";
 static char __pyx_k__iteritems[] = "iteritems";
 static char __pyx_k__itertools[] = "itertools";
+static char __pyx_k__min_bound[] = "min_bound";
+static char __pyx_k__new_lex_i[] = "new_lex_i";
+static char __pyx_k__new_lex_j[] = "new_lex_j";
 static char __pyx_k__paircount[] = "paircount";
 static char __pyx_k__partition[] = "partition";
 static char __pyx_k__reachable[] = "reachable";
@@ -2707,7 +3014,9 @@ static char __pyx_k__itervalues[] = "itervalues";
 static char __pyx_k__max_chunks[] = "max_chunks";
 static char __pyx_k__max_length[] = "max_length";
 static char __pyx_k__namedtuple[] = "namedtuple";
+static char __pyx_k__plus_links[] = "plus_links";
 static char __pyx_k__precompute[] = "precompute";
+static char __pyx_k__span_check[] = "span_check";
 static char __pyx_k__write_text[] = "write_text";
 static char __pyx_k__END_OF_FILE[] = "END_OF_FILE";
 static char __pyx_k__END_OF_LINE[] = "END_OF_LINE";
@@ -2718,6 +3027,7 @@ static char __pyx_k__from_binary[] = "from_binary";
 static char __pyx_k__initial_len[] = "initial_len";
 static char __pyx_k__input_match[] = "input_match";
 static char __pyx_k__next_states[] = "next_states";
+static char __pyx_k__old_last_nt[] = "old_last_nt";
 static char __pyx_k__precomputed[] = "precomputed";
 static char __pyx_k__read_binary[] = "read_binary";
 static char __pyx_k__read_bitext[] = "read_bitext";
@@ -2725,13 +3035,18 @@ static char __pyx_k__sample_size[] = "sample_size";
 static char __pyx_k__suffix_link[] = "suffix_link";
 static char __pyx_k__use_sent_id[] = "use_sent_id";
 static char __pyx_k___doquicksort[] = "_doquicksort";
+static char __pyx_k__decode_words[] = "decode_words";
+static char __pyx_k__encode_words[] = "encode_words";
 static char __pyx_k__gzip_or_text[] = "gzip_or_text";
 static char __pyx_k__make_lattice[] = "make_lattice";
 static char __pyx_k__min_gap_size[] = "min_gap_size";
+static char __pyx_k__nt_collision[] = "nt_collision";
 static char __pyx_k__StopIteration[] = "StopIteration";
 static char __pyx_k__alphabet_size[] = "alphabet_size";
 static char __pyx_k__from_iterable[] = "from_iterable";
 static char __pyx_k__fsample_count[] = "fsample_count";
+static char __pyx_k__get_f_phrases[] = "get_f_phrases";
+static char __pyx_k__new_min_bound[] = "new_min_bound";
 static char __pyx_k__test_sentence[] = "test_sentence";
 static char __pyx_k__tight_phrases[] = "tight_phrases";
 static char __pyx_k__FeatureContext[] = "FeatureContext";
@@ -2752,8 +3067,10 @@ static char __pyx_k__max_initial_size[] = "max_initial_size";
 static char __pyx_k__max_nonterminals[] = "max_nonterminals";
 static char __pyx_k__reachable_buffer[] = "reachable_buffer";
 static char __pyx_k__use_collocations[] = "use_collocations";
+static char __pyx_k__dump_online_rules[] = "dump_online_rules";
 static char __pyx_k__max_target_chunks[] = "max_target_chunks";
 static char __pyx_k__max_target_length[] = "max_target_length";
+static char __pyx_k__online_ctx_lookup[] = "online_ctx_lookup";
 static char __pyx_k__train_min_gap_size[] = "train_min_gap_size";
 static char __pyx_k__pattern2phrase_plus[] = "pattern2phrase_plus";
 static PyObject *__pyx_kp_s_1;
@@ -2788,11 +3105,18 @@ static PyObject *__pyx_kp_s_130;
 static PyObject *__pyx_kp_s_131;
 static PyObject *__pyx_kp_s_132;
 static PyObject *__pyx_kp_s_133;
-static PyObject *__pyx_kp_s_134;
+static PyObject *__pyx_kp_s_136;
 static PyObject *__pyx_kp_s_137;
 static PyObject *__pyx_kp_s_138;
+static PyObject *__pyx_kp_s_139;
 static PyObject *__pyx_kp_s_14;
-static PyObject *__pyx_kp_s_142;
+static PyObject *__pyx_kp_s_141;
+static PyObject *__pyx_kp_s_145;
+static PyObject *__pyx_n_s_151;
+static PyObject *__pyx_kp_s_154;
+static PyObject *__pyx_kp_s_157;
+static PyObject *__pyx_kp_s_158;
+static PyObject *__pyx_kp_s_162;
 static PyObject *__pyx_kp_s_18;
 static PyObject *__pyx_kp_s_2;
 static PyObject *__pyx_kp_s_21;
@@ -2845,9 +3169,12 @@ static PyObject *__pyx_kp_s_95;
 static PyObject *__pyx_kp_s__0;
 static PyObject *__pyx_kp_s__1;
 static PyObject *__pyx_n_s__Counter;
+static PyObject *__pyx_n_s__E;
 static PyObject *__pyx_n_s__END_OF_FILE;
 static PyObject *__pyx_n_s__END_OF_LINE;
 static PyObject *__pyx_n_s__Exception;
+static PyObject *__pyx_n_s__F;
+static PyObject *__pyx_n_s__FE;
 static PyObject *__pyx_n_s__FeatureContext;
 static PyObject *__pyx_n_s__GzipFile;
 static PyObject *__pyx_n_s__INCREMENT;
@@ -2865,7 +3192,10 @@ static PyObject *__pyx_n_s____test__;
 static PyObject *__pyx_n_s___columns;
 static PyObject *__pyx_n_s___doquicksort;
 static PyObject *__pyx_n_s___sa;
+static PyObject *__pyx_n_s__a;
+static PyObject *__pyx_n_s__add;
 static PyObject *__pyx_n_s__advance;
+static PyObject *__pyx_n_s__al;
 static PyObject *__pyx_n_s__alignment;
 static PyObject *__pyx_n_s__alignments;
 static PyObject *__pyx_n_s__alphabet_size;
@@ -2873,6 +3203,9 @@ static PyObject *__pyx_n_s__arity;
 static PyObject *__pyx_n_s__arr;
 static PyObject *__pyx_n_s__arr_high;
 static PyObject *__pyx_n_s__arr_low;
+static PyObject *__pyx_n_s__bilex_e;
+static PyObject *__pyx_n_s__bilex_f;
+static PyObject *__pyx_n_s__bilex_fe;
 static PyObject *__pyx_n_s__by_slack_factor;
 static PyObject *__pyx_n_s__category;
 static PyObject *__pyx_n_s__chain;
@@ -2885,22 +3218,38 @@ static PyObject *__pyx_n_s__curr_idx;
 static PyObject *__pyx_n_s__debug;
 static PyObject *__pyx_n_s__decode_lattice;
 static PyObject *__pyx_n_s__decode_sentence;
+static PyObject *__pyx_n_s__decode_words;
 static PyObject *__pyx_n_s__defaultdict;
 static PyObject *__pyx_n_s__dist;
+static PyObject *__pyx_n_s__dump_online_rules;
 static PyObject *__pyx_n_s__e;
+static PyObject *__pyx_n_s__e_i;
+static PyObject *__pyx_n_s__e_j;
+static PyObject *__pyx_n_s__e_span;
 static PyObject *__pyx_n_s__e_text;
+static PyObject *__pyx_n_s__e_words;
 static PyObject *__pyx_n_s__earray;
 static PyObject *__pyx_n_s__edarray;
+static PyObject *__pyx_n_s__encode_words;
 static PyObject *__pyx_n_s__end;
 static PyObject *__pyx_n_s__enumerate;
 static PyObject *__pyx_n_s__ephrase;
 static PyObject *__pyx_n_s__eword;
 static PyObject *__pyx_n_s__extend;
 static PyObject *__pyx_n_s__extended;
+static PyObject *__pyx_n_s__extract;
 static PyObject *__pyx_n_s__f;
+static PyObject *__pyx_n_s__f_i;
+static PyObject *__pyx_n_s__f_j;
+static PyObject *__pyx_n_s__f_span;
 static PyObject *__pyx_n_s__f_text;
+static PyObject *__pyx_n_s__f_words;
 static PyObject *__pyx_n_s__fcount;
+static PyObject *__pyx_n_s__fe;
 static PyObject *__pyx_n_s__filename;
+static PyObject *__pyx_n_s__fmt_rule;
+static PyObject *__pyx_n_s__form_rule;
+static PyObject *__pyx_n_s__format;
 static PyObject *__pyx_n_s__fphrase;
 static PyObject *__pyx_n_s__from_binary;
 static PyObject *__pyx_n_s__from_data;
@@ -2914,9 +3263,11 @@ static PyObject *__pyx_n_s__fword;
 static PyObject *__pyx_n_s__fwords;
 static PyObject *__pyx_n_s__gc;
 static PyObject *__pyx_n_s__genexpr;
+static PyObject *__pyx_n_s__get;
 static PyObject *__pyx_n_s__getLogger;
 static PyObject *__pyx_n_s__get_e_id;
 static PyObject *__pyx_n_s__get_f_id;
+static PyObject *__pyx_n_s__get_f_phrases;
 static PyObject *__pyx_n_s__get_id;
 static PyObject *__pyx_n_s__get_next_states;
 static PyObject *__pyx_n_s__get_word;
@@ -2936,15 +3287,23 @@ static PyObject *__pyx_n_s__input_match;
 static PyObject *__pyx_n_s__input_span;
 static PyObject *__pyx_n_s__insert;
 static PyObject *__pyx_n_s__isa;
+static PyObject *__pyx_n_s__isvar;
 static PyObject *__pyx_n_s__iteritems;
 static PyObject *__pyx_n_s__itertools;
 static PyObject *__pyx_n_s__itervalues;
 static PyObject *__pyx_n_s__ito;
 static PyObject *__pyx_n_s__j;
 static PyObject *__pyx_n_s__join;
+static PyObject *__pyx_n_s__k;
 static PyObject *__pyx_n_s__key;
 static PyObject *__pyx_n_s__lattice;
+static PyObject *__pyx_n_s__lex_i;
+static PyObject *__pyx_n_s__lex_j;
 static PyObject *__pyx_n_s__lhs;
+static PyObject *__pyx_n_s__link;
+static PyObject *__pyx_n_s__link_i;
+static PyObject *__pyx_n_s__link_j;
+static PyObject *__pyx_n_s__links;
 static PyObject *__pyx_n_s__logger;
 static PyObject *__pyx_n_s__logging;
 static PyObject *__pyx_n_s__lookup;
@@ -2961,13 +3320,26 @@ static PyObject *__pyx_n_s__max_target_chunks;
 static PyObject *__pyx_n_s__max_target_length;
 static PyObject *__pyx_n_s__merge;
 static PyObject *__pyx_n_s__meta;
+static PyObject *__pyx_n_s__min_bound;
 static PyObject *__pyx_n_s__min_dist;
 static PyObject *__pyx_n_s__min_gap_size;
 static PyObject *__pyx_n_s__name;
 static PyObject *__pyx_n_s__namedtuple;
+static PyObject *__pyx_n_s__new_e_i;
+static PyObject *__pyx_n_s__new_e_j;
+static PyObject *__pyx_n_s__new_lex_i;
+static PyObject *__pyx_n_s__new_lex_j;
+static PyObject *__pyx_n_s__new_min_bound;
 static PyObject *__pyx_n_s__next_states;
+static PyObject *__pyx_n_s__nt;
+static PyObject *__pyx_n_s__nt_collision;
+static PyObject *__pyx_n_s__nt_open;
+static PyObject *__pyx_n_s__ntc;
 static PyObject *__pyx_n_s__num_subpatterns;
 static PyObject *__pyx_n_s__offset;
+static PyObject *__pyx_n_s__old_last_nt;
+static PyObject *__pyx_n_s__online;
+static PyObject *__pyx_n_s__online_ctx_lookup;
 static PyObject *__pyx_n_s__open;
 static PyObject *__pyx_n_s__pad;
 static PyObject *__pyx_n_s__paircount;
@@ -2977,6 +3349,8 @@ static PyObject *__pyx_n_s__pattern2phrase;
 static PyObject *__pyx_n_s__pattern2phrase_plus;
 static PyObject *__pyx_n_s__phrase;
 static PyObject *__pyx_n_s__phrase_location;
+static PyObject *__pyx_n_s__plus_links;
+static PyObject *__pyx_n_s__pop;
 static PyObject *__pyx_n_s__precompute;
 static PyObject *__pyx_n_s__precompute_file;
 static PyObject *__pyx_n_s__precompute_rank;
@@ -3011,12 +3385,17 @@ static PyObject *__pyx_n_s__size;
 static PyObject *__pyx_n_s__skip;
 static PyObject *__pyx_n_s__sorted;
 static PyObject *__pyx_n_s__source;
+static PyObject *__pyx_n_s__span_check;
+static PyObject *__pyx_n_s__span_dec;
+static PyObject *__pyx_n_s__span_inc;
 static PyObject *__pyx_n_s__spanlen;
 static PyObject *__pyx_n_s__split;
 static PyObject *__pyx_n_s__start;
 static PyObject *__pyx_n_s__stats;
 static PyObject *__pyx_n_s__stop;
 static PyObject *__pyx_n_s__suffix_link;
+static PyObject *__pyx_n_s__sym;
+static PyObject *__pyx_n_s__syms;
 static PyObject *__pyx_n_s__test_sentence;
 static PyObject *__pyx_n_s__tight_phrases;
 static PyObject *__pyx_n_s__toMap;
@@ -3027,14 +3406,18 @@ static PyObject *__pyx_n_s__use_collocations;
 static PyObject *__pyx_n_s__use_index;
 static PyObject *__pyx_n_s__use_sent_id;
 static PyObject *__pyx_n_s__value;
+static PyObject *__pyx_n_s__vec;
 static PyObject *__pyx_n_s__w;
 static PyObject *__pyx_n_s__warn;
+static PyObject *__pyx_n_s__wc;
 static PyObject *__pyx_n_s__word;
 static PyObject *__pyx_n_s__word_alignments;
 static PyObject *__pyx_n_s__word_ids;
 static PyObject *__pyx_n_s__words;
 static PyObject *__pyx_n_s__write;
 static PyObject *__pyx_n_s__write_text;
+static PyObject *__pyx_n_s__x;
+static PyObject *__pyx_n_s__y;
 static PyObject *__pyx_n_s__zip;
 static PyObject *__pyx_int_0;
 static PyObject *__pyx_int_1;
@@ -3096,15 +3479,40 @@ static PyObject *__pyx_k_tuple_98;
 static PyObject *__pyx_k_tuple_102;
 static PyObject *__pyx_k_tuple_107;
 static PyObject *__pyx_k_tuple_122;
-static PyObject *__pyx_k_tuple_135;
-static PyObject *__pyx_k_tuple_139;
+static PyObject *__pyx_k_tuple_134;
 static PyObject *__pyx_k_tuple_140;
+static PyObject *__pyx_k_tuple_142;
 static PyObject *__pyx_k_tuple_143;
-static PyObject *__pyx_k_tuple_145;
-static PyObject *__pyx_k_codeobj_136;
-static PyObject *__pyx_k_codeobj_141;
-static PyObject *__pyx_k_codeobj_144;
-static PyObject *__pyx_k_codeobj_146;
+static PyObject *__pyx_k_tuple_144;
+static PyObject *__pyx_k_tuple_146;
+static PyObject *__pyx_k_tuple_147;
+static PyObject *__pyx_k_tuple_148;
+static PyObject *__pyx_k_tuple_149;
+static PyObject *__pyx_k_tuple_150;
+static PyObject *__pyx_k_tuple_152;
+static PyObject *__pyx_k_tuple_155;
+static PyObject *__pyx_k_tuple_159;
+static PyObject *__pyx_k_tuple_160;
+static PyObject *__pyx_k_tuple_163;
+static PyObject *__pyx_k_tuple_165;
+static PyObject *__pyx_k_tuple_167;
+static PyObject *__pyx_k_tuple_169;
+static PyObject *__pyx_k_tuple_171;
+static PyObject *__pyx_k_tuple_174;
+static PyObject *__pyx_k_tuple_176;
+static PyObject *__pyx_k_tuple_178;
+static PyObject *__pyx_k_codeobj_135;
+static PyObject *__pyx_k_codeobj_153;
+static PyObject *__pyx_k_codeobj_156;
+static PyObject *__pyx_k_codeobj_161;
+static PyObject *__pyx_k_codeobj_164;
+static PyObject *__pyx_k_codeobj_166;
+static PyObject *__pyx_k_codeobj_168;
+static PyObject *__pyx_k_codeobj_170;
+static PyObject *__pyx_k_codeobj_172;
+static PyObject *__pyx_k_codeobj_175;
+static PyObject *__pyx_k_codeobj_177;
+static PyObject *__pyx_k_codeobj_179;
 
 /* "_sa.pyx":5
  * import gzip
@@ -3414,7 +3822,7 @@ static int __pyx_pw_3_sa_9FloatList_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":11
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":11
  * cdef class FloatList:
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):             # <<<<<<<<<<<<<<
@@ -3428,7 +3836,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":12
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":12
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:             # <<<<<<<<<<<<<<
@@ -3438,7 +3846,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   __pyx_t_1 = (__pyx_v_initial_len > __pyx_v_size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":13
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":13
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:
  *             size = initial_len             # <<<<<<<<<<<<<<
@@ -3450,7 +3858,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":14
  *         if initial_len > size:
  *             size = initial_len
  *         self.size = size             # <<<<<<<<<<<<<<
@@ -3459,7 +3867,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->size = __pyx_v_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":15
  *             size = initial_len
  *         self.size = size
  *         self.increment = increment             # <<<<<<<<<<<<<<
@@ -3468,7 +3876,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->increment = __pyx_v_increment;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":16
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":16
  *         self.size = size
  *         self.increment = increment
  *         self.len = initial_len             # <<<<<<<<<<<<<<
@@ -3477,7 +3885,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->len = __pyx_v_initial_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":17
  *         self.increment = increment
  *         self.len = initial_len
  *         self.arr = <float*> malloc(size*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3486,7 +3894,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->arr = ((float *)malloc((__pyx_v_size * (sizeof(float)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":18
  *         self.len = initial_len
  *         self.arr = <float*> malloc(size*sizeof(float))
  *         memset(self.arr, 0, initial_len*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3509,7 +3917,7 @@ static void __pyx_pw_3_sa_9FloatList_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":20
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":20
  *         memset(self.arr, 0, initial_len*sizeof(float))
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -3521,7 +3929,7 @@ static void __pyx_pf_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_3_sa_FloatLis
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":21
  * 
  *     def __dealloc__(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -3544,7 +3952,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_5__getitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":23
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":23
  *         free(self.arr)
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -3567,7 +3975,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":24
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":24
  * 
  *     def __getitem__(self, i):
  *         j = i             # <<<<<<<<<<<<<<
@@ -3577,7 +3985,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   __Pyx_INCREF(__pyx_v_i);
   __pyx_v_j = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":25
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":25
  *     def __getitem__(self, i):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -3589,7 +3997,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":26
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":26
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -3608,7 +4016,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":27
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":27
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -3631,7 +4039,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":28
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":28
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))             # <<<<<<<<<<<<<<
@@ -3666,7 +4074,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":29
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":29
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))
  *         return self.arr[j]             # <<<<<<<<<<<<<<
@@ -3695,7 +4103,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":31
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":31
  *         return self.arr[j]
  * 
  *     cdef void set(self, int i, float v):             # <<<<<<<<<<<<<<
@@ -3717,7 +4125,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":32
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":32
  * 
  *     cdef void set(self, int i, float v):
  *         j = i             # <<<<<<<<<<<<<<
@@ -3726,7 +4134,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
  */
   __pyx_v_j = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":33
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":33
  *     cdef void set(self, int i, float v):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -3736,7 +4144,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   __pyx_t_1 = (__pyx_v_i < 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":34
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":34
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -3748,7 +4156,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":35
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":35
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -3764,7 +4172,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":36
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":36
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))             # <<<<<<<<<<<<<<
@@ -3801,7 +4209,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":37
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":37
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))
  *         self.arr[j] = v             # <<<<<<<<<<<<<<
@@ -3831,7 +4239,7 @@ static int __pyx_pw_3_sa_9FloatList_7__setitem__(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":39
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":39
  *         self.arr[j] = v
  * 
  *     def __setitem__(self, i, val):             # <<<<<<<<<<<<<<
@@ -3849,7 +4257,7 @@ static int __pyx_pf_3_sa_9FloatList_6__setitem__(struct __pyx_obj_3_sa_FloatList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":40
  * 
  *     def __setitem__(self, i, val):
  *         self.set(i, val)             # <<<<<<<<<<<<<<
@@ -3881,7 +4289,7 @@ static Py_ssize_t __pyx_pw_3_sa_9FloatList_9__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":42
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":42
  *         self.set(i, val)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -3894,7 +4302,7 @@ static Py_ssize_t __pyx_pf_3_sa_9FloatList_8__len__(struct __pyx_obj_3_sa_FloatL
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":43
  * 
  *     def __len__(self):
  *         return self.len             # <<<<<<<<<<<<<<
@@ -3931,7 +4339,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_11append(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":45
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":45
  *         return self.len
  * 
  *     def append(self, float val):             # <<<<<<<<<<<<<<
@@ -3945,7 +4353,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("append", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":46
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":46
  * 
  *     def append(self, float val):
  *         if self.len == self.size:             # <<<<<<<<<<<<<<
@@ -3955,7 +4363,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   __pyx_t_1 = (__pyx_v_self->len == __pyx_v_self->size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":47
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":47
  *     def append(self, float val):
  *         if self.len == self.size:
  *             self.size = self.size + self.increment             # <<<<<<<<<<<<<<
@@ -3964,7 +4372,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
  */
     __pyx_v_self->size = (__pyx_v_self->size + __pyx_v_self->increment);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":48
+    /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":48
  *         if self.len == self.size:
  *             self.size = self.size + self.increment
  *             self.arr = <float*> realloc(self.arr, self.size*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3976,7 +4384,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":49
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":49
  *             self.size = self.size + self.increment
  *             self.arr = <float*> realloc(self.arr, self.size*sizeof(float))
  *         self.arr[self.len] = val             # <<<<<<<<<<<<<<
@@ -3985,7 +4393,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
  */
   (__pyx_v_self->arr[__pyx_v_self->len]) = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":50
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":50
  *             self.arr = <float*> realloc(self.arr, self.size*sizeof(float))
  *         self.arr[self.len] = val
  *         self.len = self.len + 1             # <<<<<<<<<<<<<<
@@ -4000,7 +4408,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":52
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":52
  *         self.len = self.len + 1
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -4012,7 +4420,7 @@ static void __pyx_f_3_sa_9FloatList_write_handle(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":53
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":53
  * 
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(float), 1, f)             # <<<<<<<<<<<<<<
@@ -4021,7 +4429,7 @@ static void __pyx_f_3_sa_9FloatList_write_handle(struct __pyx_obj_3_sa_FloatList
  */
   fwrite((&__pyx_v_self->len), (sizeof(float)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":54
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(float), 1, f)
  *         fwrite(self.arr, sizeof(float), self.len, f)             # <<<<<<<<<<<<<<
@@ -4054,7 +4462,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":56
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":56
  *         fwrite(self.arr, sizeof(float), self.len, f)
  * 
  *     def write(self, char* filename):             # <<<<<<<<<<<<<<
@@ -4068,7 +4476,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":58
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":58
  *     def write(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -4077,7 +4485,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":59
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":59
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -4086,7 +4494,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":60
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":60
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -4101,7 +4509,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":62
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":62
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -4113,7 +4521,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":63
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":63
  * 
  *     cdef void read_handle(self, FILE* f):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -4122,7 +4530,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   free(__pyx_v_self->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":64
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":64
  *     cdef void read_handle(self, FILE* f):
  *         free(self.arr)
  *         fread(&(self.len), sizeof(float), 1, f)             # <<<<<<<<<<<<<<
@@ -4131,7 +4539,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   fread((&__pyx_v_self->len), (sizeof(float)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":65
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":65
  *         free(self.arr)
  *         fread(&(self.len), sizeof(float), 1, f)
  *         self.arr = <float*> malloc(self.len * sizeof(float))             # <<<<<<<<<<<<<<
@@ -4140,7 +4548,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_self->arr = ((float *)malloc((__pyx_v_self->len * (sizeof(float)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":66
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":66
  *         fread(&(self.len), sizeof(float), 1, f)
  *         self.arr = <float*> malloc(self.len * sizeof(float))
  *         self.size = self.len             # <<<<<<<<<<<<<<
@@ -4149,7 +4557,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_self->size = __pyx_v_self->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":67
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":67
  *         self.arr = <float*> malloc(self.len * sizeof(float))
  *         self.size = self.len
  *         fread(self.arr, sizeof(float), self.len, f)             # <<<<<<<<<<<<<<
@@ -4182,7 +4590,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":69
+/* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":69
  *         fread(self.arr, sizeof(float), self.len, f)
  * 
  *     def read(self, char* filename):             # <<<<<<<<<<<<<<
@@ -4196,7 +4604,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":71
  *     def read(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -4205,7 +4613,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":72
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":72
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -4213,7 +4621,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":73
+  /* "/home/m/workspace/cdec/python/src/sa/float_list.pxi":73
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -4307,7 +4715,7 @@ static int __pyx_pw_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":11
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":11
  * cdef class IntList:
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):             # <<<<<<<<<<<<<<
@@ -4321,7 +4729,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":12
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":12
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:             # <<<<<<<<<<<<<<
@@ -4331,7 +4739,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   __pyx_t_1 = (__pyx_v_initial_len > __pyx_v_size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":13
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":13
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  *         if initial_len > size:
  *             size = initial_len             # <<<<<<<<<<<<<<
@@ -4343,7 +4751,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":14
  *         if initial_len > size:
  *             size = initial_len
  *         self.size = size             # <<<<<<<<<<<<<<
@@ -4352,7 +4760,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->size = __pyx_v_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":15
  *             size = initial_len
  *         self.size = size
  *         self.increment = increment             # <<<<<<<<<<<<<<
@@ -4361,7 +4769,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->increment = __pyx_v_increment;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":16
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":16
  *         self.size = size
  *         self.increment = increment
  *         self.len = initial_len             # <<<<<<<<<<<<<<
@@ -4370,7 +4778,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->len = __pyx_v_initial_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":17
  *         self.increment = increment
  *         self.len = initial_len
  *         self.arr = <int*> malloc(size*sizeof(int))             # <<<<<<<<<<<<<<
@@ -4379,7 +4787,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->arr = ((int *)malloc((__pyx_v_size * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":18
  *         self.len = initial_len
  *         self.arr = <int*> malloc(size*sizeof(int))
  *         memset(self.arr, 0, initial_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -4404,7 +4812,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_3__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":20
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":20
  *         memset(self.arr, 0, initial_len*sizeof(int))
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -4427,7 +4835,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":22
  *     def __str__(self):
  *         cdef unsigned i
  *         ret = "IntList["             # <<<<<<<<<<<<<<
@@ -4437,7 +4845,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_3));
   __pyx_v_ret = ((PyObject *)__pyx_kp_s_3);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":23
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":23
  *         cdef unsigned i
  *         ret = "IntList["
  *         for idx in range(self.size):             # <<<<<<<<<<<<<<
@@ -4448,7 +4856,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_idx = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":24
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":24
  *         ret = "IntList["
  *         for idx in range(self.size):
  *             if idx>0:             # <<<<<<<<<<<<<<
@@ -4458,7 +4866,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     __pyx_t_3 = (__pyx_v_idx > 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":25
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":25
  *         for idx in range(self.size):
  *             if idx>0:
  *                 ret += ","             # <<<<<<<<<<<<<<
@@ -4474,7 +4882,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":26
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":26
  *             if idx>0:
  *                 ret += ","
  *             ret += str(self.arr[idx])             # <<<<<<<<<<<<<<
@@ -4499,12 +4907,12 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     __pyx_t_5 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":27
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":27
  *                 ret += ","
  *             ret += str(self.arr[idx])
  *         ret += "]"             # <<<<<<<<<<<<<<
  *         ret += "len="
- *         ret += self.len
+ *         ret += str(self.len)
  */
   __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_ret, ((PyObject *)__pyx_kp_s_5)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
@@ -4512,11 +4920,11 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __pyx_v_ret = __pyx_t_5;
   __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":28
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":28
  *             ret += str(self.arr[idx])
  *         ret += "]"
  *         ret += "len="             # <<<<<<<<<<<<<<
- *         ret += self.len
+ *         ret += str(self.len)
  *         return ret
  */
   __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_ret, ((PyObject *)__pyx_kp_s_6)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -4525,15 +4933,23 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __pyx_v_ret = __pyx_t_5;
   __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":29
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":29
  *         ret += "]"
  *         ret += "len="
- *         ret += self.len             # <<<<<<<<<<<<<<
+ *         ret += str(self.len)             # <<<<<<<<<<<<<<
  *         return ret
  * 
  */
   __pyx_t_5 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
+  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_5);
+  __Pyx_GIVEREF(__pyx_t_5);
+  __pyx_t_5 = 0;
+  __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
   __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_ret, __pyx_t_5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
@@ -4541,9 +4957,9 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   __pyx_v_ret = __pyx_t_4;
   __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":30
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":30
  *         ret += "len="
- *         ret += self.len
+ *         ret += str(self.len)
  *         return ret             # <<<<<<<<<<<<<<
  * 
  *     def index(self, val):
@@ -4578,7 +4994,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_5index(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":32
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":32
  *         return ret
  * 
  *     def index(self, val):             # <<<<<<<<<<<<<<
@@ -4600,7 +5016,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("index", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":34
  *     def index(self, val):
  *         cdef unsigned i
  *         for i in range(self.len):             # <<<<<<<<<<<<<<
@@ -4611,7 +5027,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":35
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":35
  *         cdef unsigned i
  *         for i in range(self.len):
  *             if self.arr[i] == val:             # <<<<<<<<<<<<<<
@@ -4626,7 +5042,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":36
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":36
  *         for i in range(self.len):
  *             if self.arr[i] == val:
  *                 return i             # <<<<<<<<<<<<<<
@@ -4644,7 +5060,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":37
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":37
  *             if self.arr[i] == val:
  *                 return i
  *         return IndexError             # <<<<<<<<<<<<<<
@@ -4725,7 +5141,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":39
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":39
  *         return IndexError
  * 
  *     def partition(self,start,end):             # <<<<<<<<<<<<<<
@@ -4751,7 +5167,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("partition", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":40
  * 
  *     def partition(self,start,end):
  *         pivot = self.arr[end]             # <<<<<<<<<<<<<<
@@ -4764,7 +5180,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __pyx_v_pivot = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":41
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":41
  *     def partition(self,start,end):
  *         pivot = self.arr[end]
  *         bottom = start-1             # <<<<<<<<<<<<<<
@@ -4776,7 +5192,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __pyx_v_bottom = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":42
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":42
  *         pivot = self.arr[end]
  *         bottom = start-1
  *         top = end             # <<<<<<<<<<<<<<
@@ -4786,7 +5202,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __Pyx_INCREF(__pyx_v_end);
   __pyx_v_top = __pyx_v_end;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":43
  *         bottom = start-1
  *         top = end
  *         done = 0             # <<<<<<<<<<<<<<
@@ -4795,7 +5211,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
   __pyx_v_done = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":44
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":44
  *         top = end
  *         done = 0
  *         while not done:             # <<<<<<<<<<<<<<
@@ -4806,7 +5222,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     __pyx_t_3 = (!__pyx_v_done);
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":45
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":45
  *         done = 0
  *         while not done:
  *             while not done:             # <<<<<<<<<<<<<<
@@ -4817,7 +5233,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_t_3 = (!__pyx_v_done);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":46
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":46
  *         while not done:
  *             while not done:
  *                 bottom += 1             # <<<<<<<<<<<<<<
@@ -4830,7 +5246,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_v_bottom = __pyx_t_2;
       __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":47
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":47
  *             while not done:
  *                 bottom += 1
  *                 if bottom == top:             # <<<<<<<<<<<<<<
@@ -4842,7 +5258,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":48
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":48
  *                 bottom += 1
  *                 if bottom == top:
  *                     done = 1             # <<<<<<<<<<<<<<
@@ -4851,7 +5267,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
         __pyx_v_done = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":49
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":49
  *                 if bottom == top:
  *                     done = 1
  *                     break             # <<<<<<<<<<<<<<
@@ -4863,7 +5279,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       }
       __pyx_L7:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":50
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":50
  *                     done = 1
  *                     break
  *                 if self.arr[bottom] > pivot:             # <<<<<<<<<<<<<<
@@ -4879,7 +5295,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":51
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":51
  *                     break
  *                 if self.arr[bottom] > pivot:
  *                     self.arr[top] = self.arr[bottom]             # <<<<<<<<<<<<<<
@@ -4890,7 +5306,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
         __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_v_top); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         (__pyx_v_self->arr[__pyx_t_5]) = (__pyx_v_self->arr[__pyx_t_1]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":52
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":52
  *                 if self.arr[bottom] > pivot:
  *                     self.arr[top] = self.arr[bottom]
  *                     break             # <<<<<<<<<<<<<<
@@ -4904,7 +5320,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     }
     __pyx_L6_break:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":53
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":53
  *                     self.arr[top] = self.arr[bottom]
  *                     break
  *             while not done:             # <<<<<<<<<<<<<<
@@ -4915,7 +5331,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_t_3 = (!__pyx_v_done);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":54
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":54
  *                     break
  *             while not done:
  *                 top -= 1             # <<<<<<<<<<<<<<
@@ -4928,7 +5344,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __pyx_v_top = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":55
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":55
  *             while not done:
  *                 top -= 1
  *                 if top == bottom:             # <<<<<<<<<<<<<<
@@ -4940,7 +5356,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":56
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":56
  *                 top -= 1
  *                 if top == bottom:
  *                     done = 1             # <<<<<<<<<<<<<<
@@ -4949,7 +5365,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
         __pyx_v_done = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":57
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":57
  *                 if top == bottom:
  *                     done = 1
  *                     break             # <<<<<<<<<<<<<<
@@ -4961,7 +5377,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       }
       __pyx_L11:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":58
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":58
  *                     done = 1
  *                     break
  *                 if self.arr[top] < pivot:             # <<<<<<<<<<<<<<
@@ -4977,7 +5393,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":59
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":59
  *                     break
  *                 if self.arr[top] < pivot:
  *                     self.arr[bottom] = self.arr[top]             # <<<<<<<<<<<<<<
@@ -4988,7 +5404,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
         __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_v_bottom); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         (__pyx_v_self->arr[__pyx_t_5]) = (__pyx_v_self->arr[__pyx_t_1]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":60
+        /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":60
  *                 if self.arr[top] < pivot:
  *                     self.arr[bottom] = self.arr[top]
  *                     break             # <<<<<<<<<<<<<<
@@ -5003,7 +5419,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     __pyx_L10_break:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":61
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":61
  *                     self.arr[bottom] = self.arr[top]
  *                     break
  *         self.arr[top] = pivot             # <<<<<<<<<<<<<<
@@ -5014,7 +5430,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_top); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   (__pyx_v_self->arr[__pyx_t_1]) = __pyx_t_6;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":62
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":62
  *                     break
  *         self.arr[top] = pivot
  *         return top             # <<<<<<<<<<<<<<
@@ -5098,7 +5514,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_9_doquicksort(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":64
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":64
  *         return top
  * 
  *     def _doquicksort(self,start,end):             # <<<<<<<<<<<<<<
@@ -5119,7 +5535,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_doquicksort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":65
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":65
  * 
  *     def _doquicksort(self,start,end):
  *         if start < end:             # <<<<<<<<<<<<<<
@@ -5131,7 +5547,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":66
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":66
  *     def _doquicksort(self,start,end):
  *         if start < end:
  *             split = self.partition(start,end)             # <<<<<<<<<<<<<<
@@ -5155,7 +5571,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
     __pyx_v_split = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":67
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":67
  *         if start < end:
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)             # <<<<<<<<<<<<<<
@@ -5180,7 +5596,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":68
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":68
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)
  *             self._doquicksort(split+1,end)             # <<<<<<<<<<<<<<
@@ -5208,7 +5624,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":70
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":70
  *             self._doquicksort(split+1,end)
  *         else:
  *             return             # <<<<<<<<<<<<<<
@@ -5247,7 +5663,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_11sort(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":72
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":72
  *             return
  * 
  *     def sort(self):             # <<<<<<<<<<<<<<
@@ -5266,7 +5682,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":73
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":73
  * 
  *     def sort(self):
  *         self._doquicksort(0,self.len-1)             # <<<<<<<<<<<<<<
@@ -5316,7 +5732,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_13reset(PyObject *__pyx_v_self, CYTHON_U
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":75
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":75
  *         self._doquicksort(0,self.len-1)
  * 
  *     def reset(self):             # <<<<<<<<<<<<<<
@@ -5329,7 +5745,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_12reset(struct __pyx_obj_3_sa_IntList *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("reset", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":76
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":76
  * 
  *     def reset(self):
  *         self.len = 0             # <<<<<<<<<<<<<<
@@ -5353,7 +5769,7 @@ static void __pyx_pw_3_sa_7IntList_15__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":78
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":78
  *         self.len = 0
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -5365,7 +5781,7 @@ static void __pyx_pf_3_sa_7IntList_14__dealloc__(struct __pyx_obj_3_sa_IntList *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":79
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":79
  * 
  *     def __dealloc__(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -5389,7 +5805,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_17__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":81
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":81
  *         free(self.arr)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -5452,7 +5868,7 @@ static PyObject *__pyx_gb_3_sa_7IntList_18generator(__pyx_GeneratorObject *__pyx
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":83
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":83
  *     def __iter__(self):
  *         cdef int i
  *         for i in range(self.len):             # <<<<<<<<<<<<<<
@@ -5463,7 +5879,7 @@ static PyObject *__pyx_gb_3_sa_7IntList_18generator(__pyx_GeneratorObject *__pyx
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":84
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":84
  *         cdef int i
  *         for i in range(self.len):
  *             yield self.arr[i]             # <<<<<<<<<<<<<<
@@ -5510,7 +5926,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_20__getitem__(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":86
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":86
  *             yield self.arr[i]
  * 
  *     def __getitem__(self, index):             # <<<<<<<<<<<<<<
@@ -5540,7 +5956,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":88
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":88
  *     def __getitem__(self, index):
  *         cdef int i, j, k
  *         if isinstance(index, int):             # <<<<<<<<<<<<<<
@@ -5553,7 +5969,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":89
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":89
  *         cdef int i, j, k
  *         if isinstance(index, int):
  *             j = index             # <<<<<<<<<<<<<<
@@ -5563,7 +5979,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_v_index); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_j = __pyx_t_3;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":90
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":90
  *         if isinstance(index, int):
  *             j = index
  *             if j < 0:             # <<<<<<<<<<<<<<
@@ -5573,7 +5989,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_2 = (__pyx_v_j < 0);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":91
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":91
  *             j = index
  *             if j < 0:
  *                 j = self.len + j             # <<<<<<<<<<<<<<
@@ -5585,7 +6001,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":92
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":92
  *             if j < 0:
  *                 j = self.len + j
  *             if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -5601,7 +6017,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":93
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":93
  *                 j = self.len + j
  *             if j<0 or j>=self.len:
  *                 raise IndexError("Requested index %d of %d-length IntList" % (index, self.len))             # <<<<<<<<<<<<<<
@@ -5636,7 +6052,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":94
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":94
  *             if j<0 or j>=self.len:
  *                 raise IndexError("Requested index %d of %d-length IntList" % (index, self.len))
  *             return self.arr[j]             # <<<<<<<<<<<<<<
@@ -5652,7 +6068,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":95
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":95
  *                 raise IndexError("Requested index %d of %d-length IntList" % (index, self.len))
  *             return self.arr[j]
  *         elif isinstance(index, slice):             # <<<<<<<<<<<<<<
@@ -5665,7 +6081,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":96
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":96
  *             return self.arr[j]
  *         elif isinstance(index, slice):
  *             i = index.start             # <<<<<<<<<<<<<<
@@ -5678,7 +6094,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":97
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":97
  *         elif isinstance(index, slice):
  *             i = index.start
  *             j = index.stop             # <<<<<<<<<<<<<<
@@ -5691,7 +6107,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_v_j = __pyx_t_3;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":98
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":98
  *             i = index.start
  *             j = index.stop
  *             if i < 0:             # <<<<<<<<<<<<<<
@@ -5701,7 +6117,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_5 = (__pyx_v_i < 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":99
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":99
  *             j = index.stop
  *             if i < 0:
  *                 i = self.len + i             # <<<<<<<<<<<<<<
@@ -5713,7 +6129,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L6:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":100
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":100
  *             if i < 0:
  *                 i = self.len + i
  *             if j < 0:             # <<<<<<<<<<<<<<
@@ -5723,7 +6139,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_5 = (__pyx_v_j < 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":101
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":101
  *                 i = self.len + i
  *             if j < 0:
  *                 j = self.len + j             # <<<<<<<<<<<<<<
@@ -5735,7 +6151,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":102
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":102
  *             if j < 0:
  *                 j = self.len + j
  *             if i < 0 or i >= self.len or j < 0 or j > self.len:             # <<<<<<<<<<<<<<
@@ -5763,7 +6179,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":103
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":103
  *                 j = self.len + j
  *             if i < 0 or i >= self.len or j < 0 or j > self.len:
  *                 raise IndexError("Requested index %d:%d of %d-length IntList" % (index.start, index.stop, self.len))             # <<<<<<<<<<<<<<
@@ -5805,7 +6221,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":104
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":104
  *             if i < 0 or i >= self.len or j < 0 or j > self.len:
  *                 raise IndexError("Requested index %d:%d of %d-length IntList" % (index.start, index.stop, self.len))
  *             result = ()             # <<<<<<<<<<<<<<
@@ -5815,7 +6231,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
     __pyx_v_result = __pyx_empty_tuple;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":105
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":105
  *                 raise IndexError("Requested index %d:%d of %d-length IntList" % (index.start, index.stop, self.len))
  *             result = ()
  *             for k from i <= k < j:             # <<<<<<<<<<<<<<
@@ -5825,7 +6241,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_3 = __pyx_v_j;
     for (__pyx_v_k = __pyx_v_i; __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":106
+      /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":106
  *             result = ()
  *             for k from i <= k < j:
  *                 result = result + (self.arr[k],)             # <<<<<<<<<<<<<<
@@ -5847,7 +6263,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
       __pyx_t_9 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":107
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":107
  *             for k from i <= k < j:
  *                 result = result + (self.arr[k],)
  *             return result             # <<<<<<<<<<<<<<
@@ -5862,7 +6278,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":109
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":109
  *             return result
  *         else:
  *             raise TypeError("Illegal key type %s for IntList" % type(index))             # <<<<<<<<<<<<<<
@@ -5901,7 +6317,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntL
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":111
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":111
  *             raise TypeError("Illegal key type %s for IntList" % type(index))
  * 
  *     cdef void set(self, int i, int val):             # <<<<<<<<<<<<<<
@@ -5923,7 +6339,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":112
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":112
  * 
  *     cdef void set(self, int i, int val):
  *         j = i             # <<<<<<<<<<<<<<
@@ -5932,7 +6348,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
  */
   __pyx_v_j = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":113
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":113
  *     cdef void set(self, int i, int val):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -5942,7 +6358,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   __pyx_t_1 = (__pyx_v_i < 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":114
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":114
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -5954,7 +6370,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":115
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":115
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -5970,7 +6386,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":116
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":116
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length IntList" % (i, self.len))             # <<<<<<<<<<<<<<
@@ -6007,7 +6423,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":117
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":117
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length IntList" % (i, self.len))
  *         self.arr[j] = val             # <<<<<<<<<<<<<<
@@ -6037,7 +6453,7 @@ static int __pyx_pw_3_sa_7IntList_22__setitem__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":119
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":119
  *         self.arr[j] = val
  * 
  *     def __setitem__(self, i, val):             # <<<<<<<<<<<<<<
@@ -6055,7 +6471,7 @@ static int __pyx_pf_3_sa_7IntList_21__setitem__(struct __pyx_obj_3_sa_IntList *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":120
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":120
  * 
  *     def __setitem__(self, i, val):
  *         self.set(i, val)             # <<<<<<<<<<<<<<
@@ -6087,7 +6503,7 @@ static Py_ssize_t __pyx_pw_3_sa_7IntList_24__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":122
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":122
  *         self.set(i, val)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -6100,7 +6516,7 @@ static Py_ssize_t __pyx_pf_3_sa_7IntList_23__len__(struct __pyx_obj_3_sa_IntList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":123
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":123
  * 
  *     def __len__(self):
  *         return self.len             # <<<<<<<<<<<<<<
@@ -6127,7 +6543,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_26get_size(PyObject *__pyx_v_self, CYTHO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":125
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":125
  *         return self.len
  * 
  *     def get_size(self):             # <<<<<<<<<<<<<<
@@ -6144,7 +6560,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_25get_size(struct __pyx_obj_3_sa_IntList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_size", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":126
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":126
  * 
  *     def get_size(self):
  *         return self.size             # <<<<<<<<<<<<<<
@@ -6191,7 +6607,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_28append(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":128
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":128
  *         return self.size
  * 
  *     def append(self, int val):             # <<<<<<<<<<<<<<
@@ -6204,7 +6620,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_27append(struct __pyx_obj_3_sa_IntList *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("append", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":129
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":129
  * 
  *     def append(self, int val):
  *         self._append(val)             # <<<<<<<<<<<<<<
@@ -6219,7 +6635,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_27append(struct __pyx_obj_3_sa_IntList *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":131
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":131
  *         self._append(val)
  * 
  *     cdef void _append(self, int val):             # <<<<<<<<<<<<<<
@@ -6232,7 +6648,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("_append", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":132
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":132
  * 
  *     cdef void _append(self, int val):
  *         if self.len == self.size:             # <<<<<<<<<<<<<<
@@ -6242,7 +6658,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
   __pyx_t_1 = (__pyx_v_self->len == __pyx_v_self->size);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":133
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":133
  *     cdef void _append(self, int val):
  *         if self.len == self.size:
  *             self.size = self.size + self.increment             # <<<<<<<<<<<<<<
@@ -6251,7 +6667,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
  */
     __pyx_v_self->size = (__pyx_v_self->size + __pyx_v_self->increment);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":134
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":134
  *         if self.len == self.size:
  *             self.size = self.size + self.increment
  *             self.arr = <int*> realloc(self.arr, self.size*sizeof(int))             # <<<<<<<<<<<<<<
@@ -6263,7 +6679,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":135
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":135
  *             self.size = self.size + self.increment
  *             self.arr = <int*> realloc(self.arr, self.size*sizeof(int))
  *         self.arr[self.len] = val             # <<<<<<<<<<<<<<
@@ -6272,7 +6688,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
  */
   (__pyx_v_self->arr[__pyx_v_self->len]) = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":136
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":136
  *             self.arr = <int*> realloc(self.arr, self.size*sizeof(int))
  *         self.arr[self.len] = val
  *         self.len = self.len + 1             # <<<<<<<<<<<<<<
@@ -6295,7 +6711,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_30extend(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":138
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":138
  *         self.len = self.len + 1
  * 
  *     def extend(self, other):             # <<<<<<<<<<<<<<
@@ -6312,7 +6728,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_29extend(struct __pyx_obj_3_sa_IntList *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extend", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":139
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":139
  * 
  *     def extend(self, other):
  *         self._extend(other)             # <<<<<<<<<<<<<<
@@ -6337,7 +6753,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_29extend(struct __pyx_obj_3_sa_IntList *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":141
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":141
  *         self._extend(other)
  * 
  *     cdef void _extend(self, IntList other):             # <<<<<<<<<<<<<<
@@ -6349,7 +6765,7 @@ static void __pyx_f_3_sa_7IntList__extend(struct __pyx_obj_3_sa_IntList *__pyx_v
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_extend", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":142
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":142
  * 
  *     cdef void _extend(self, IntList other):
  *         self._extend_arr(other.arr, other.len)             # <<<<<<<<<<<<<<
@@ -6361,7 +6777,7 @@ static void __pyx_f_3_sa_7IntList__extend(struct __pyx_obj_3_sa_IntList *__pyx_v
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":144
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":144
  *         self._extend_arr(other.arr, other.len)
  * 
  *     cdef void _extend_arr(self, int* other, int other_len):             # <<<<<<<<<<<<<<
@@ -6374,7 +6790,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("_extend_arr", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":145
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":145
  * 
  *     cdef void _extend_arr(self, int* other, int other_len):
  *         if self.size < self.len + other_len:             # <<<<<<<<<<<<<<
@@ -6384,7 +6800,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
   __pyx_t_1 = (__pyx_v_self->size < (__pyx_v_self->len + __pyx_v_other_len));
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":146
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":146
  *     cdef void _extend_arr(self, int* other, int other_len):
  *         if self.size < self.len + other_len:
  *             self.size = self.len + other_len             # <<<<<<<<<<<<<<
@@ -6393,7 +6809,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
  */
     __pyx_v_self->size = (__pyx_v_self->len + __pyx_v_other_len);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":147
+    /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":147
  *         if self.size < self.len + other_len:
  *             self.size = self.len + other_len
  *             self.arr = <int*> realloc(self.arr, self.size*sizeof(int))             # <<<<<<<<<<<<<<
@@ -6405,7 +6821,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":148
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":148
  *             self.size = self.len + other_len
  *             self.arr = <int*> realloc(self.arr, self.size*sizeof(int))
  *         memcpy(self.arr+self.len, other, other_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -6414,7 +6830,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
  */
   memcpy((__pyx_v_self->arr + __pyx_v_self->len), __pyx_v_other, (__pyx_v_other_len * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":149
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":149
  *             self.arr = <int*> realloc(self.arr, self.size*sizeof(int))
  *         memcpy(self.arr+self.len, other, other_len*sizeof(int))
  *         self.len = self.len + other_len             # <<<<<<<<<<<<<<
@@ -6426,7 +6842,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":151
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":151
  *         self.len = self.len + other_len
  * 
  *     cdef void _clear(self):             # <<<<<<<<<<<<<<
@@ -6438,7 +6854,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_clear", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":152
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":152
  * 
  *     cdef void _clear(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -6447,7 +6863,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
  */
   free(__pyx_v_self->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":153
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":153
  *     cdef void _clear(self):
  *         free(self.arr)
  *         self.len = 0             # <<<<<<<<<<<<<<
@@ -6456,7 +6872,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
  */
   __pyx_v_self->len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":154
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":154
  *         free(self.arr)
  *         self.len = 0
  *         self.size = 0             # <<<<<<<<<<<<<<
@@ -6465,7 +6881,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
  */
   __pyx_v_self->size = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":155
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":155
  *         self.len = 0
  *         self.size = 0
  *         self.arr = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -6477,7 +6893,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":157
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":157
  *         self.arr = <int*> malloc(0)
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -6489,7 +6905,7 @@ static void __pyx_f_3_sa_7IntList_write_handle(struct __pyx_obj_3_sa_IntList *__
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":158
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":158
  * 
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -6498,7 +6914,7 @@ static void __pyx_f_3_sa_7IntList_write_handle(struct __pyx_obj_3_sa_IntList *__
  */
   fwrite((&__pyx_v_self->len), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":159
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":159
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(int), 1, f)
  *         fwrite(self.arr, sizeof(int), self.len, f)             # <<<<<<<<<<<<<<
@@ -6531,7 +6947,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":161
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":161
  *         fwrite(self.arr, sizeof(int), self.len, f)
  * 
  *     def write(self, char* filename):             # <<<<<<<<<<<<<<
@@ -6545,7 +6961,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":163
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":163
  *     def write(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -6554,7 +6970,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *_
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":164
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":164
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -6563,7 +6979,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *_
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":165
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":165
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -6578,7 +6994,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":167
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":167
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -6590,7 +7006,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":168
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":168
  * 
  *     cdef void read_handle(self, FILE* f):
  *         (self.arr)             # <<<<<<<<<<<<<<
@@ -6599,7 +7015,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
  */
   __pyx_v_self->arr;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":169
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":169
  *     cdef void read_handle(self, FILE* f):
  *         (self.arr)
  *         fread(&(self.len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -6608,7 +7024,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
  */
   fread((&__pyx_v_self->len), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":170
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":170
  *         (self.arr)
  *         fread(&(self.len), sizeof(int), 1, f)
  *         self.arr = <int*> malloc(self.len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -6617,7 +7033,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
  */
   __pyx_v_self->arr = ((int *)malloc((__pyx_v_self->len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":171
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":171
  *         fread(&(self.len), sizeof(int), 1, f)
  *         self.arr = <int*> malloc(self.len * sizeof(int))
  *         self.size = self.len             # <<<<<<<<<<<<<<
@@ -6626,7 +7042,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
  */
   __pyx_v_self->size = __pyx_v_self->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":172
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":172
  *         self.arr = <int*> malloc(self.len * sizeof(int))
  *         self.size = self.len
  *         fread(self.arr, sizeof(int), self.len, f)             # <<<<<<<<<<<<<<
@@ -6659,7 +7075,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_34read(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":174
+/* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":174
  *         fread(self.arr, sizeof(int), self.len, f)
  * 
  *     def read(self, char* filename):             # <<<<<<<<<<<<<<
@@ -6673,7 +7089,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":176
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":176
  *     def read(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -6682,7 +7098,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":177
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":177
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -6690,7 +7106,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":178
+  /* "/home/m/workspace/cdec/python/src/sa/int_list.pxi":178
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -6717,7 +7133,7 @@ static int __pyx_pw_3_sa_9StringMap_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":13
+/* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":13
  *     cdef int index(self, char *s)
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -6730,7 +7146,7 @@ static int __pyx_pf_3_sa_9StringMap___cinit__(struct __pyx_obj_3_sa_StringMap *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":14
  * 
  *     def __cinit__(self):
  *         self.vocab = stringmap_new()             # <<<<<<<<<<<<<<
@@ -6753,7 +7169,7 @@ static void __pyx_pw_3_sa_9StringMap_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":16
+/* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":16
  *         self.vocab = stringmap_new()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -6765,7 +7181,7 @@ static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":17
  * 
  *     def __dealloc__(self):
  *         stringmap_delete(self.vocab)             # <<<<<<<<<<<<<<
@@ -6777,7 +7193,7 @@ static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMa
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":19
+/* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":19
  *         stringmap_delete(self.vocab)
  * 
  *     cdef char *word(self, int i):             # <<<<<<<<<<<<<<
@@ -6790,7 +7206,7 @@ static char *__pyx_f_3_sa_9StringMap_word(struct __pyx_obj_3_sa_StringMap *__pyx
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("word", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":20
+  /* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":20
  * 
  *     cdef char *word(self, int i):
  *         return stringmap_word(self.vocab, i)             # <<<<<<<<<<<<<<
@@ -6806,7 +7222,7 @@ static char *__pyx_f_3_sa_9StringMap_word(struct __pyx_obj_3_sa_StringMap *__pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":22
+/* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":22
  *         return stringmap_word(self.vocab, i)
  * 
  *     cdef int index(self, char *s):             # <<<<<<<<<<<<<<
@@ -6818,7 +7234,7 @@ static int __pyx_f_3_sa_9StringMap_index(struct __pyx_obj_3_sa_StringMap *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("index", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":23
+  /* "/home/m/workspace/cdec/python/src/sa/str_map.pxi":23
  * 
  *     cdef int index(self, char *s):
  *         return stringmap_index(self.vocab, s)             # <<<<<<<<<<<<<<
@@ -6846,7 +7262,7 @@ static int __pyx_pw_3_sa_9DataArray_1__cinit__(PyObject *__pyx_v_self, PyObject
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,&__pyx_n_s__side,&__pyx_n_s__use_sent_id,0};
     PyObject* values[4] = {0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":17
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":17
  *     cdef bint use_sent_id
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):             # <<<<<<<<<<<<<<
@@ -6938,7 +7354,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":18
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}             # <<<<<<<<<<<<<<
@@ -6955,7 +7371,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->word2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":19
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":19
  *     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]             # <<<<<<<<<<<<<<
@@ -6976,7 +7392,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->id2word = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":20
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":20
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -6991,7 +7407,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->data = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":21
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -7006,7 +7422,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->sent_id = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":22
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -7021,7 +7437,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":23
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":23
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)
  *         self.use_sent_id = use_sent_id             # <<<<<<<<<<<<<<
@@ -7030,7 +7446,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
  */
   __pyx_v_self->use_sent_id = __pyx_v_use_sent_id;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":24
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":24
  *         self.sent_index = IntList(1000,1000)
  *         self.use_sent_id = use_sent_id
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -7040,7 +7456,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":25
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":25
  *         self.use_sent_id = use_sent_id
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -7062,7 +7478,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":26
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":26
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -7072,7 +7488,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":27
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":27
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             if side:             # <<<<<<<<<<<<<<
@@ -7082,7 +7498,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_side); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":28
+      /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":28
  *         elif from_text:
  *             if side:
  *                 self.read_bitext(from_text, (0 if side == 'source' else 1))             # <<<<<<<<<<<<<<
@@ -7118,7 +7534,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":30
+      /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":30
  *                 self.read_bitext(from_text, (0 if side == 'source' else 1))
  *             else:
  *                 self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -7167,7 +7583,7 @@ static Py_ssize_t __pyx_pw_3_sa_9DataArray_3__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":32
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":32
  *                 self.read_text(from_text)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -7185,7 +7601,7 @@ static Py_ssize_t __pyx_pf_3_sa_9DataArray_2__len__(struct __pyx_obj_3_sa_DataAr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":33
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":33
  * 
  *     def __len__(self):
  *         return len(self.data)             # <<<<<<<<<<<<<<
@@ -7221,7 +7637,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_5get_sentence_id(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":35
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":35
  *         return len(self.data)
  * 
  *     def get_sentence_id(self, i):             # <<<<<<<<<<<<<<
@@ -7239,7 +7655,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_4get_sentence_id(struct __pyx_obj_3_sa
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_sentence_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":36
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":36
  * 
  *     def get_sentence_id(self, i):
  *         return self.sent_id.arr[i]             # <<<<<<<<<<<<<<
@@ -7277,7 +7693,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_7get_sentence(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":38
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":38
  *         return self.sent_id.arr[i]
  * 
  *     def get_sentence(self, i):             # <<<<<<<<<<<<<<
@@ -7302,7 +7718,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __Pyx_RefNannySetupContext("get_sentence", 0);
   __Pyx_INCREF(__pyx_v_i);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":40
  *     def get_sentence(self, i):
  *         cdef int j, start, stop
  *         sent = []             # <<<<<<<<<<<<<<
@@ -7314,7 +7730,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __pyx_v_sent = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":41
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":41
  *         cdef int j, start, stop
  *         sent = []
  *         start = self.sent_index.arr[i]             # <<<<<<<<<<<<<<
@@ -7324,7 +7740,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __pyx_t_2 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_2 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_start = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":42
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":42
  *         sent = []
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]             # <<<<<<<<<<<<<<
@@ -7337,7 +7753,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_stop = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":43
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -7352,7 +7768,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
     __pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":44
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":44
  *         stop = self.sent_index.arr[i+1]
  *         for i from start <= i < stop:
  *             sent.append(self.id2word[self.data.arr[i]])             # <<<<<<<<<<<<<<
@@ -7367,7 +7783,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
     __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":43
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -7380,7 +7796,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_Da
   __pyx_v_i = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":45
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":45
  *         for i from start <= i < stop:
  *             sent.append(self.id2word[self.data.arr[i]])
  *         return sent             # <<<<<<<<<<<<<<
@@ -7417,7 +7833,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_9get_id(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":47
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":47
  *         return sent
  * 
  *     def get_id(self, word):             # <<<<<<<<<<<<<<
@@ -7437,7 +7853,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArra
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":48
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":48
  * 
  *     def get_id(self, word):
  *         if not word in self.word2id:             # <<<<<<<<<<<<<<
@@ -7448,7 +7864,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArra
   __pyx_t_2 = (!__pyx_t_1);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":49
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":49
  *     def get_id(self, word):
  *         if not word in self.word2id:
  *             self.word2id[word] = len(self.id2word)             # <<<<<<<<<<<<<<
@@ -7464,7 +7880,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArra
     if (PyObject_SetItem(__pyx_v_self->word2id, __pyx_v_word, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":50
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":50
  *         if not word in self.word2id:
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)             # <<<<<<<<<<<<<<
@@ -7478,7 +7894,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArra
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":51
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":51
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)
  *         return self.word2id[word]             # <<<<<<<<<<<<<<
@@ -7515,7 +7931,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_11__getitem__(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":53
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":53
  *         return self.word2id[word]
  * 
  *     def __getitem__(self, loc):             # <<<<<<<<<<<<<<
@@ -7533,7 +7949,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_10__getitem__(struct __pyx_obj_3_sa_Da
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":54
  * 
  *     def __getitem__(self, loc):
  *         return self.id2word[self.data.arr[loc]]             # <<<<<<<<<<<<<<
@@ -7571,7 +7987,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_13get_sentence_bounds(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":56
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":56
  *         return self.id2word[self.data.arr[loc]]
  * 
  *     def get_sentence_bounds(self, loc):             # <<<<<<<<<<<<<<
@@ -7592,7 +8008,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_12get_sentence_bounds(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_sentence_bounds", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":57
  * 
  *     def get_sentence_bounds(self, loc):
  *         cdef int sid = self.sent_id.arr[loc]             # <<<<<<<<<<<<<<
@@ -7602,7 +8018,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_12get_sentence_bounds(struct __pyx_obj
   __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_loc); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_sid = (__pyx_v_self->sent_id->arr[__pyx_t_1]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":58
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":58
  *     def get_sentence_bounds(self, loc):
  *         cdef int sid = self.sent_id.arr[loc]
  *         return (self.sent_index.arr[sid], self.sent_index.arr[sid+1])             # <<<<<<<<<<<<<<
@@ -7661,7 +8077,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_15write_text(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":60
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":60
  *         return (self.sent_index.arr[sid], self.sent_index.arr[sid+1])
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -7693,7 +8109,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -7733,7 +8149,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":62
+          /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":62
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:
  *             for w_id in self.data:             # <<<<<<<<<<<<<<
@@ -7778,7 +8194,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             __pyx_v_w_id = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":63
+            /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":63
  *         with open(filename, "w") as f:
  *             for w_id in self.data:
  *                 if w_id > 1:             # <<<<<<<<<<<<<<
@@ -7790,7 +8206,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
             if (__pyx_t_10) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":64
+              /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":64
  *             for w_id in self.data:
  *                 if w_id > 1:
  *                     f.write("%s " % self.get_word(w_id))             # <<<<<<<<<<<<<<
@@ -7827,7 +8243,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             }
             __pyx_L18:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":65
+            /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":65
  *                 if w_id > 1:
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:             # <<<<<<<<<<<<<<
@@ -7839,7 +8255,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             if (__pyx_t_10) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":66
+              /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":66
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -7869,7 +8285,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
         __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
+        /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -7988,7 +8404,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_17read_text(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":68
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":68
  *                     f.write("\n")
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -8016,7 +8432,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -8056,7 +8472,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
           __pyx_v_fp = __pyx_t_1;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":70
+          /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":70
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:
  *             self.read_text_data(fp)             # <<<<<<<<<<<<<<
@@ -8085,7 +8501,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
+        /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -8238,7 +8654,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_19read_bitext(PyObject *__pyx_v_self,
 }
 static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -8385,7 +8801,7 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator6(__pyx_Genera
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":72
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":72
  *             self.read_text_data(fp)
  * 
  *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
@@ -8421,7 +8837,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
   __Pyx_GOTREF(__pyx_cur_scope);
   __pyx_cur_scope->__pyx_v_side = __pyx_v_side;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -8462,7 +8878,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
           __pyx_cur_scope->__pyx_v_fp = __pyx_t_1;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
+          /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -8474,7 +8890,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
           __pyx_v_data = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":75
+          /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":75
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)
  *             self.read_text_data(data)             # <<<<<<<<<<<<<<
@@ -8503,7 +8919,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
+        /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -8611,7 +9027,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_21read_text_data(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":77
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":77
  *             self.read_text_data(data)
  * 
  *     def read_text_data(self, data):             # <<<<<<<<<<<<<<
@@ -8641,7 +9057,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text_data", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":78
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":78
  * 
  *     def read_text_data(self, data):
  *         cdef int word_count = 0             # <<<<<<<<<<<<<<
@@ -8650,7 +9066,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
  */
   __pyx_v_word_count = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":79
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":79
  *     def read_text_data(self, data):
  *         cdef int word_count = 0
  *         for line_num, line in enumerate(data):             # <<<<<<<<<<<<<<
@@ -8705,7 +9121,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":80
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":80
  *         cdef int word_count = 0
  *         for line_num, line in enumerate(data):
  *             self.sent_index.append(word_count)             # <<<<<<<<<<<<<<
@@ -8719,7 +9135,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":81
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":81
  *         for line_num, line in enumerate(data):
  *             self.sent_index.append(word_count)
  *             for word in line.split():             # <<<<<<<<<<<<<<
@@ -8770,7 +9186,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
       __pyx_v_word = __pyx_t_5;
       __pyx_t_5 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":82
+      /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":82
  *             self.sent_index.append(word_count)
  *             for word in line.split():
  *                 self.data.append(self.get_id(word))             # <<<<<<<<<<<<<<
@@ -8793,7 +9209,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":83
+      /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":83
  *             for word in line.split():
  *                 self.data.append(self.get_id(word))
  *                 if self.use_sent_id:             # <<<<<<<<<<<<<<
@@ -8802,7 +9218,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
  */
       if (__pyx_v_self->use_sent_id) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":84
+        /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":84
  *                 self.data.append(self.get_id(word))
  *                 if self.use_sent_id:
  *                     self.sent_id.append(line_num)             # <<<<<<<<<<<<<<
@@ -8816,7 +9232,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
       }
       __pyx_L7:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":85
+      /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":85
  *                 if self.use_sent_id:
  *                     self.sent_id.append(line_num)
  *                 word_count = word_count + 1             # <<<<<<<<<<<<<<
@@ -8827,7 +9243,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     }
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":86
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":86
  *                     self.sent_id.append(line_num)
  *                 word_count = word_count + 1
  *             self.data.append(1)             # <<<<<<<<<<<<<<
@@ -8838,7 +9254,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":87
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":87
  *                 word_count = word_count + 1
  *             self.data.append(1)
  *             if self.use_sent_id:             # <<<<<<<<<<<<<<
@@ -8847,7 +9263,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
  */
     if (__pyx_v_self->use_sent_id) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":88
+      /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":88
  *             self.data.append(1)
  *             if self.use_sent_id:
  *                 self.sent_id.append(line_num)             # <<<<<<<<<<<<<<
@@ -8861,7 +9277,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":89
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":89
  *             if self.use_sent_id:
  *                 self.sent_id.append(line_num)
  *             word_count = word_count + 1             # <<<<<<<<<<<<<<
@@ -8873,7 +9289,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":90
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":90
  *                 self.sent_id.append(line_num)
  *             word_count = word_count + 1
  *         self.data.append(0)             # <<<<<<<<<<<<<<
@@ -8884,7 +9300,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":91
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":91
  *             word_count = word_count + 1
  *         self.data.append(0)
  *         self.sent_index.append(word_count)             # <<<<<<<<<<<<<<
@@ -8939,7 +9355,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_23read_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":94
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":94
  * 
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -8953,7 +9369,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":96
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":96
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -8962,7 +9378,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":97
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":97
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -8971,7 +9387,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
  */
   ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->__pyx_vtab)->read_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":98
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":98
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -8986,7 +9402,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":100
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":100
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -9011,7 +9427,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":105
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":105
  *         cdef char* word
  * 
  *         self.data.read_handle(f)             # <<<<<<<<<<<<<<
@@ -9020,7 +9436,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->read_handle(__pyx_v_self->data, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":106
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":106
  * 
  *         self.data.read_handle(f)
  *         self.sent_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -9029,7 +9445,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->read_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":107
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":107
  *         self.data.read_handle(f)
  *         self.sent_index.read_handle(f)
  *         self.sent_id.read_handle(f)             # <<<<<<<<<<<<<<
@@ -9038,7 +9454,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->read_handle(__pyx_v_self->sent_id, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":108
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":108
  *         self.sent_index.read_handle(f)
  *         self.sent_id.read_handle(f)
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9047,7 +9463,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
   fread((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":109
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":109
  *         self.sent_id.read_handle(f)
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i in range(num_words):             # <<<<<<<<<<<<<<
@@ -9058,7 +9474,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":110
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":110
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9067,7 +9483,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":111
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":111
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
@@ -9076,7 +9492,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
     __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":112
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":112
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -9085,7 +9501,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
  */
     fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":113
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":113
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)
  *             self.word2id[word] = len(self.id2word)             # <<<<<<<<<<<<<<
@@ -9104,7 +9520,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":114
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":114
  *             fread(word, sizeof(char), word_len, f)
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)             # <<<<<<<<<<<<<<
@@ -9118,7 +9534,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":115
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":115
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)
  *             free(word)             # <<<<<<<<<<<<<<
@@ -9128,7 +9544,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
     free(__pyx_v_word);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":116
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":116
  *             self.id2word.append(word)
  *             free(word)
  *         if len(self.sent_id) == 0:             # <<<<<<<<<<<<<<
@@ -9142,7 +9558,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   __pyx_t_6 = (__pyx_t_4 == 0);
   if (__pyx_t_6) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":117
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":117
  *             free(word)
  *         if len(self.sent_id) == 0:
  *             self.use_sent_id = False             # <<<<<<<<<<<<<<
@@ -9154,7 +9570,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":119
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":119
  *             self.use_sent_id = False
  *         else:
  *             self.use_sent_id = True             # <<<<<<<<<<<<<<
@@ -9174,7 +9590,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":121
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":121
  *             self.use_sent_id = True
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -9198,7 +9614,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":125
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":125
  *         cdef int num_words
  * 
  *         self.data.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9207,7 +9623,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->write_handle(__pyx_v_self->data, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":126
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":126
  * 
  *         self.data.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9216,7 +9632,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":127
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":127
  *         self.data.write_handle(f)
  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9225,7 +9641,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_id->__pyx_vtab)->write_handle(__pyx_v_self->sent_id, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":128
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":128
  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)
  *         num_words = len(self.id2word) - 2             # <<<<<<<<<<<<<<
@@ -9238,7 +9654,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_num_words = (__pyx_t_2 - 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":129
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":129
  *         self.sent_id.write_handle(f)
  *         num_words = len(self.id2word) - 2
  *         fwrite(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9247,7 +9663,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":130
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":130
  *         num_words = len(self.id2word) - 2
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:             # <<<<<<<<<<<<<<
@@ -9295,7 +9711,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
     __pyx_v_word = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":131
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":131
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:
  *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
@@ -9305,7 +9721,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
     __pyx_t_5 = PyObject_Length(__pyx_v_word); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_word_len = (__pyx_t_5 + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":132
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":132
  *         for word in self.id2word[2:]:
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -9314,7 +9730,7 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":133
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":133
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -9357,7 +9773,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":135
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":135
  *             fwrite(<char *>word, sizeof(char), word_len, f)
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -9371,7 +9787,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":137
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":137
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -9380,7 +9796,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":138
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":138
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -9389,7 +9805,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
  */
   ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->__pyx_vtab)->write_handle(__pyx_v_self, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":139
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":139
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -9415,7 +9831,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_27write_enhanced_handle(PyObject *__py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":141
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":141
  *         fclose(f)
  * 
  *     def write_enhanced_handle(self, f):             # <<<<<<<<<<<<<<
@@ -9439,7 +9855,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced_handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":142
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":142
  * 
  *     def write_enhanced_handle(self, f):
  *         for i in self.data:             # <<<<<<<<<<<<<<
@@ -9484,7 +9900,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":143
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":143
  *     def write_enhanced_handle(self, f):
  *         for i in self.data:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
@@ -9508,7 +9924,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":144
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -9522,7 +9938,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":145
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":145
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for i in self.sent_index:             # <<<<<<<<<<<<<<
@@ -9567,7 +9983,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":146
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":146
  *         f.write("\n")
  *         for i in self.sent_index:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
@@ -9591,7 +10007,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":147
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":147
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -9605,7 +10021,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":148
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":148
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for i in self.sent_id:             # <<<<<<<<<<<<<<
@@ -9650,7 +10066,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":149
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":149
  *         f.write("\n")
  *         for i in self.sent_id:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
@@ -9674,7 +10090,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":150
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":150
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -9688,7 +10104,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":151
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":151
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for word in self.id2word:             # <<<<<<<<<<<<<<
@@ -9733,7 +10149,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_word = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":152
+    /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":152
  *         f.write("\n")
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))             # <<<<<<<<<<<<<<
@@ -9768,7 +10184,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":153
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":153
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -9820,7 +10236,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_29write_enhanced(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":155
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":155
  *         f.write("\n")
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -9848,7 +10264,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -9887,7 +10303,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":157
+          /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":157
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             self.write_enhanced_handle(self, f)             # <<<<<<<<<<<<<<
@@ -9917,7 +10333,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
+        /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -10023,7 +10439,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_7word2id_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":10
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":10
  * 
  * cdef class DataArray:
  *     cdef public word2id             # <<<<<<<<<<<<<<
@@ -10110,7 +10526,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_7id2word_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":11
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":11
  * cdef class DataArray:
  *     cdef public word2id
  *     cdef public id2word             # <<<<<<<<<<<<<<
@@ -10197,7 +10613,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_4data_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":12
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":12
  *     cdef public word2id
  *     cdef public id2word
  *     cdef public IntList data             # <<<<<<<<<<<<<<
@@ -10293,7 +10709,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_7sent_id_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":13
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":13
  *     cdef public id2word
  *     cdef public IntList data
  *     cdef public IntList sent_id             # <<<<<<<<<<<<<<
@@ -10389,7 +10805,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_10sent_index_1__get__(PyObject *__pyx_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":14
+/* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":14
  *     cdef public IntList data
  *     cdef public IntList sent_id
  *     cdef public IntList sent_index             # <<<<<<<<<<<<<<
@@ -10474,7 +10890,7 @@ static int __pyx_pf_3_sa_9DataArray_10sent_index_4__del__(struct __pyx_obj_3_sa_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":12
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":12
  *     cdef IntList sent_index
  * 
  *     cdef int link(self, int i, int j):             # <<<<<<<<<<<<<<
@@ -10487,7 +10903,7 @@ static int __pyx_f_3_sa_9Alignment_link(CYTHON_UNUSED struct __pyx_obj_3_sa_Alig
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("link", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":14
  *     cdef int link(self, int i, int j):
  *         """Integerizes an alignment link pair"""
  *         return i*65536 + j             # <<<<<<<<<<<<<<
@@ -10515,7 +10931,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_1unlink(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":16
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":16
  *         return i*65536 + j
  * 
  *     def unlink(self, link):             # <<<<<<<<<<<<<<
@@ -10534,7 +10950,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("unlink", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":18
  *     def unlink(self, link):
  *         """De-integerizes an alignment link pair"""
  *         return (link/65536, link%65536)             # <<<<<<<<<<<<<<
@@ -10572,7 +10988,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":20
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":20
  *         return (link/65536, link%65536)
  * 
  *     cdef _unlink(self, int link, int* f, int* e):             # <<<<<<<<<<<<<<
@@ -10585,7 +11001,7 @@ static PyObject *__pyx_f_3_sa_9Alignment__unlink(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_unlink", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":21
  * 
  *     cdef _unlink(self, int link, int* f, int* e):
  *         f[0] = link/65536             # <<<<<<<<<<<<<<
@@ -10594,7 +11010,7 @@ static PyObject *__pyx_f_3_sa_9Alignment__unlink(CYTHON_UNUSED struct __pyx_obj_
  */
   (__pyx_v_f[0]) = __Pyx_div_long(__pyx_v_link, 65536);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":22
  *     cdef _unlink(self, int link, int* f, int* e):
  *         f[0] = link/65536
  *         e[0] = link%65536             # <<<<<<<<<<<<<<
@@ -10630,7 +11046,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_3get_sent_links(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":24
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":24
  *         e[0] = link%65536
  * 
  *     def get_sent_links(self, int sent_id):             # <<<<<<<<<<<<<<
@@ -10650,7 +11066,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_sent_links", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":28
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":28
  *         cdef int* arr
  *         cdef int arr_len
  *         sent_links = IntList()             # <<<<<<<<<<<<<<
@@ -10662,7 +11078,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
   __pyx_v_sent_links = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":29
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":29
  *         cdef int arr_len
  *         sent_links = IntList()
  *         arr = self._get_sent_links(sent_id, &arr_len)             # <<<<<<<<<<<<<<
@@ -10671,7 +11087,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
  */
   __pyx_v_arr = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_self->__pyx_vtab)->_get_sent_links(__pyx_v_self, __pyx_v_sent_id, (&__pyx_v_arr_len));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":30
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":30
  *         sent_links = IntList()
  *         arr = self._get_sent_links(sent_id, &arr_len)
  *         sent_links._extend_arr(arr, arr_len*2)             # <<<<<<<<<<<<<<
@@ -10680,7 +11096,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sent_links->__pyx_vtab)->_extend_arr(__pyx_v_sent_links, __pyx_v_arr, (__pyx_v_arr_len * 2));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":31
  *         arr = self._get_sent_links(sent_id, &arr_len)
  *         sent_links._extend_arr(arr, arr_len*2)
  *         free(arr)             # <<<<<<<<<<<<<<
@@ -10689,7 +11105,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
  */
   free(__pyx_v_arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":32
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":32
  *         sent_links._extend_arr(arr, arr_len*2)
  *         free(arr)
  *         return sent_links             # <<<<<<<<<<<<<<
@@ -10714,7 +11130,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":34
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":34
  *         return sent_links
  * 
  *     cdef int* _get_sent_links(self, int sent_id, int* num_links):             # <<<<<<<<<<<<<<
@@ -10736,7 +11152,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_get_sent_links", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":37
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":37
  *         cdef int* sent_links
  *         cdef int i, start, end
  *         start = self.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -10745,7 +11161,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
  */
   __pyx_v_start = (__pyx_v_self->sent_index->arr[__pyx_v_sent_id]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":38
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":38
  *         cdef int i, start, end
  *         start = self.sent_index.arr[sent_id]
  *         end = self.sent_index.arr[sent_id+1]             # <<<<<<<<<<<<<<
@@ -10754,7 +11170,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
  */
   __pyx_v_end = (__pyx_v_self->sent_index->arr[(__pyx_v_sent_id + 1)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":39
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":39
  *         start = self.sent_index.arr[sent_id]
  *         end = self.sent_index.arr[sent_id+1]
  *         num_links[0] = end - start             # <<<<<<<<<<<<<<
@@ -10763,7 +11179,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
  */
   (__pyx_v_num_links[0]) = (__pyx_v_end - __pyx_v_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":40
  *         end = self.sent_index.arr[sent_id+1]
  *         num_links[0] = end - start
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))             # <<<<<<<<<<<<<<
@@ -10772,7 +11188,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
  */
   __pyx_v_sent_links = ((int *)malloc(((2 * (__pyx_v_num_links[0])) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":41
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":41
  *         num_links[0] = end - start
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
  *         for i from 0 <= i < num_links[0]:             # <<<<<<<<<<<<<<
@@ -10782,7 +11198,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
   __pyx_t_1 = (__pyx_v_num_links[0]);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":42
+    /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":42
  *         sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
  *         for i from 0 <= i < num_links[0]:
  *             self._unlink(self.links.arr[start + i], sent_links + (2*i), sent_links + (2*i) + 1)             # <<<<<<<<<<<<<<
@@ -10794,7 +11210,7 @@ static int *__pyx_f_3_sa_9Alignment__get_sent_links(struct __pyx_obj_3_sa_Alignm
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":43
  *         for i from 0 <= i < num_links[0]:
  *             self._unlink(self.links.arr[start + i], sent_links + (2*i), sent_links + (2*i) + 1)
  *         return sent_links             # <<<<<<<<<<<<<<
@@ -10827,7 +11243,7 @@ static int __pyx_pw_3_sa_9Alignment_5__cinit__(PyObject *__pyx_v_self, PyObject
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,0};
     PyObject* values[2] = {0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":45
+    /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":45
  *         return sent_links
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):             # <<<<<<<<<<<<<<
@@ -10897,7 +11313,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":46
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":46
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -10912,7 +11328,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_v_self->links = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":47
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":47
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -10927,7 +11343,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":48
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":48
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -10937,7 +11353,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":49
+    /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":49
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -10959,7 +11375,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":50
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":50
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -10969,7 +11385,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":51
+    /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":51
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -11026,7 +11442,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":53
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":53
  *             self.read_text(from_text)
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11068,7 +11484,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -11108,7 +11524,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
           __pyx_v_f = __pyx_t_1;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":55
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":55
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -11153,7 +11569,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             __pyx_v_line = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":56
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":56
  *         with gzip_or_text(filename) as f:
  *             for line in f:
  *                 self.sent_index.append(len(self.links))             # <<<<<<<<<<<<<<
@@ -11171,7 +11587,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":57
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":57
  *             for line in f:
  *                 self.sent_index.append(len(self.links))
  *                 pairs = line.split()             # <<<<<<<<<<<<<<
@@ -11187,7 +11603,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             __pyx_v_pairs = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":58
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":58
  *                 self.sent_index.append(len(self.links))
  *                 pairs = line.split()
  *                 for pair in pairs:             # <<<<<<<<<<<<<<
@@ -11232,7 +11648,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
               __pyx_v_pair = __pyx_t_3;
               __pyx_t_3 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":59
+              /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":59
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -11311,7 +11727,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
               __pyx_v_j = __pyx_t_13;
               __pyx_t_13 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":60
+              /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":60
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))
  *                     self.links.append(self.link(i, j))             # <<<<<<<<<<<<<<
@@ -11331,7 +11747,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":61
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":61
  *                     (i, j) = map(int, pair.split('-'))
  *                     self.links.append(self.link(i, j))
  *             self.sent_index.append(len(self.links))             # <<<<<<<<<<<<<<
@@ -11361,7 +11777,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
+        /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -11485,7 +11901,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_9read_binary(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":63
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":63
  *             self.sent_index.append(len(self.links))
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11499,7 +11915,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":65
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":65
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -11508,7 +11924,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":66
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":66
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.links.read_handle(f)             # <<<<<<<<<<<<<<
@@ -11517,7 +11933,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->links->__pyx_vtab)->read_handle(__pyx_v_self->links, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":67
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":67
  *         f = fopen(filename, "r")
  *         self.links.read_handle(f)
  *         self.sent_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -11526,7 +11942,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->read_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":68
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":68
  *         self.links.read_handle(f)
  *         self.sent_index.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -11562,7 +11978,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_11write_text(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":70
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":70
  *         fclose(f)
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11597,7 +12013,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -11637,7 +12053,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":72
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":72
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:
  *             sent_num = 0             # <<<<<<<<<<<<<<
@@ -11647,7 +12063,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
           __Pyx_INCREF(__pyx_int_0);
           __pyx_v_sent_num = __pyx_int_0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":73
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":73
  *         with open(filename, "w") as f:
  *             sent_num = 0
  *             for i, link in enumerate(self.links):             # <<<<<<<<<<<<<<
@@ -11702,7 +12118,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
             __pyx_t_4 = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":74
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":74
  *             sent_num = 0
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:             # <<<<<<<<<<<<<<
@@ -11718,7 +12134,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               if (!__pyx_t_11) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":75
+              /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":75
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -11732,7 +12148,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":76
+              /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":76
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")
  *                     sent_num = sent_num + 1             # <<<<<<<<<<<<<<
@@ -11746,7 +12162,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __pyx_t_2 = 0;
             }
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":77
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":77
  *                     f.write("\n")
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))             # <<<<<<<<<<<<<<
@@ -11783,7 +12199,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":78
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":78
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -11809,7 +12225,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
+        /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -11931,7 +12347,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_13write_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":80
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":80
  *             f.write("\n")
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11945,7 +12361,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":82
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":82
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -11954,7 +12370,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":83
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":83
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.links.write_handle(f)             # <<<<<<<<<<<<<<
@@ -11963,7 +12379,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->links->__pyx_vtab)->write_handle(__pyx_v_self->links, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":84
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":84
  *         f = fopen(filename, "w")
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -11972,7 +12388,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sent_index->__pyx_vtab)->write_handle(__pyx_v_self->sent_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":85
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":85
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -12008,7 +12424,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_15write_enhanced(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":87
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":87
  *         fclose(f)
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -12041,7 +12457,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -12081,7 +12497,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":89
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":89
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             sent_num = 1             # <<<<<<<<<<<<<<
@@ -12090,7 +12506,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
  */
           __pyx_v_sent_num = 1;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":90
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":90
  *         with open(filename, "w") as f:
  *             sent_num = 1
  *             for link in self.links:             # <<<<<<<<<<<<<<
@@ -12135,7 +12551,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             __pyx_v_link = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":91
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":91
  *             sent_num = 1
  *             for link in self.links:
  *                 f.write("%d " % link)             # <<<<<<<<<<<<<<
@@ -12159,7 +12575,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":92
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":92
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -12173,7 +12589,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":93
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":93
  *                 f.write("%d " % link)
  *             f.write("\n")
  *             for i in self.sent_index:             # <<<<<<<<<<<<<<
@@ -12218,7 +12634,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             __pyx_v_i = __pyx_t_4;
             __pyx_t_4 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":94
+            /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":94
  *             f.write("\n")
  *             for i in self.sent_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
@@ -12242,7 +12658,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":95
+          /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":95
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -12266,7 +12682,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
+        /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -12376,7 +12792,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_17alignment(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":97
+/* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":97
  *             f.write("\n")
  * 
  *     def alignment(self, i):             # <<<<<<<<<<<<<<
@@ -12402,7 +12818,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("alignment", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":100
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":100
  *         """Return all (e,f) pairs for sentence i"""
  *         cdef int j, start, end
  *         result = []             # <<<<<<<<<<<<<<
@@ -12414,7 +12830,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_v_result = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":101
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":101
  *         cdef int j, start, end
  *         result = []
  *         start = self.sent_index.arr[i]             # <<<<<<<<<<<<<<
@@ -12424,7 +12840,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_t_2 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_2 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_start = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":102
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":102
  *         result = []
  *         start = self.sent_index.arr[i]
  *         end = self.sent_index.arr[i+1]             # <<<<<<<<<<<<<<
@@ -12437,7 +12853,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_end = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":103
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":103
  *         start = self.sent_index.arr[i]
  *         end = self.sent_index.arr[i+1]
  *         for j from start <= j < end:             # <<<<<<<<<<<<<<
@@ -12447,7 +12863,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_t_3 = __pyx_v_end;
   for (__pyx_v_j = __pyx_v_start; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":104
+    /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":104
  *         end = self.sent_index.arr[i+1]
  *         for j from start <= j < end:
  *             result.append(self.unlink(self.links.arr[j]))             # <<<<<<<<<<<<<<
@@ -12470,7 +12886,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":105
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":105
  *         for j from start <= j < end:
  *             result.append(self.unlink(self.links.arr[j]))
  *         return result             # <<<<<<<<<<<<<<
@@ -12495,7 +12911,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":15
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":15
  *     int val
  * 
  * cdef _node* new_node(int key):             # <<<<<<<<<<<<<<
@@ -12509,7 +12925,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":17
  * cdef _node* new_node(int key):
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))             # <<<<<<<<<<<<<<
@@ -12518,7 +12934,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n = ((struct __pyx_t_3_sa__node *)malloc((sizeof(struct __pyx_t_3_sa__node))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":18
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL             # <<<<<<<<<<<<<<
@@ -12527,7 +12943,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->smaller = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":19
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":19
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL
  *     n.bigger = NULL             # <<<<<<<<<<<<<<
@@ -12536,7 +12952,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->bigger = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":20
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":20
  *     n.smaller = NULL
  *     n.bigger = NULL
  *     n.key = key             # <<<<<<<<<<<<<<
@@ -12545,7 +12961,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->key = __pyx_v_key;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":21
  *     n.bigger = NULL
  *     n.key = key
  *     n.val = 0             # <<<<<<<<<<<<<<
@@ -12554,7 +12970,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->val = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":22
  *     n.key = key
  *     n.val = 0
  *     return n             # <<<<<<<<<<<<<<
@@ -12570,7 +12986,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":25
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":25
  * 
  * 
  * cdef del_node(_node* n):             # <<<<<<<<<<<<<<
@@ -12588,7 +13004,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":26
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":26
  * 
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -12598,7 +13014,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   __pyx_t_1 = (__pyx_v_n->smaller != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":27
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":27
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:
  *         del_node(n.smaller)             # <<<<<<<<<<<<<<
@@ -12612,7 +13028,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":28
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":28
  *     if n.smaller != NULL:
  *         del_node(n.smaller)
  *     if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -12622,7 +13038,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   __pyx_t_1 = (__pyx_v_n->bigger != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":29
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":29
  *         del_node(n.smaller)
  *     if n.bigger != NULL:
  *         del_node(n.bigger)             # <<<<<<<<<<<<<<
@@ -12636,7 +13052,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":30
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":30
  *     if n.bigger != NULL:
  *         del_node(n.bigger)
  *     free(n)             # <<<<<<<<<<<<<<
@@ -12657,7 +13073,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":32
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":32
  *     free(n)
  * 
  * cdef int* get_val(_node* n, int key):             # <<<<<<<<<<<<<<
@@ -12671,7 +13087,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("get_val", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":33
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":33
  * 
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:             # <<<<<<<<<<<<<<
@@ -12681,7 +13097,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   __pyx_t_1 = (__pyx_v_key == __pyx_v_n->key);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":34
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":34
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:
  *         return &n.val             # <<<<<<<<<<<<<<
@@ -12693,7 +13109,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":35
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":35
  *     if key == n.key:
  *         return &n.val
  *     elif key < n.key:             # <<<<<<<<<<<<<<
@@ -12703,7 +13119,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   __pyx_t_1 = (__pyx_v_key < __pyx_v_n->key);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":36
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":36
  *         return &n.val
  *     elif key < n.key:
  *         if n.smaller == NULL:             # <<<<<<<<<<<<<<
@@ -12713,7 +13129,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     __pyx_t_1 = (__pyx_v_n->smaller == NULL);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":37
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":37
  *     elif key < n.key:
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)             # <<<<<<<<<<<<<<
@@ -12722,7 +13138,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
  */
       __pyx_v_n->smaller = __pyx_f_3_sa_new_node(__pyx_v_key);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":38
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":38
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)             # <<<<<<<<<<<<<<
@@ -12735,7 +13151,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":39
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":39
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)
  *         return get_val(n.smaller, key)             # <<<<<<<<<<<<<<
@@ -12748,7 +13164,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":41
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":41
  *         return get_val(n.smaller, key)
  *     else:
  *         if n.bigger == NULL:             # <<<<<<<<<<<<<<
@@ -12758,7 +13174,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     __pyx_t_1 = (__pyx_v_n->bigger == NULL);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":42
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":42
  *     else:
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)             # <<<<<<<<<<<<<<
@@ -12767,7 +13183,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
  */
       __pyx_v_n->bigger = __pyx_f_3_sa_new_node(__pyx_v_key);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":43
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":43
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)             # <<<<<<<<<<<<<<
@@ -12780,7 +13196,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":44
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":44
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)
  *         return get_val(n.bigger, key)             # <<<<<<<<<<<<<<
@@ -12814,7 +13230,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_text,&__pyx_n_s__from_data,&__pyx_n_s__from_binary,&__pyx_n_s__earray,&__pyx_n_s__fsarray,&__pyx_n_s__alignment,0};
     PyObject* values[6] = {0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -12825,7 +13241,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
     values[1] = __pyx_k_41;
     values[2] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":55
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":55
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):             # <<<<<<<<<<<<<<
@@ -12916,7 +13332,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -12937,7 +13353,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":56
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":56
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []             # <<<<<<<<<<<<<<
@@ -12952,7 +13368,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->id2eword = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":57
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []
  *         self.id2fword = []             # <<<<<<<<<<<<<<
@@ -12967,7 +13383,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->id2fword = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":58
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":58
  *         self.id2eword = []
  *         self.id2fword = []
  *         self.eword2id = {}             # <<<<<<<<<<<<<<
@@ -12982,7 +13398,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->eword2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":59
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":59
  *         self.id2fword = []
  *         self.eword2id = {}
  *         self.fword2id = {}             # <<<<<<<<<<<<<<
@@ -12997,7 +13413,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->fword2id = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":60
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":60
  *         self.eword2id = {}
  *         self.fword2id = {}
  *         self.e_index = IntList()             # <<<<<<<<<<<<<<
@@ -13012,7 +13428,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":61
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":61
  *         self.fword2id = {}
  *         self.e_index = IntList()
  *         self.f_index = IntList()             # <<<<<<<<<<<<<<
@@ -13027,7 +13443,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":62
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":62
  *         self.e_index = IntList()
  *         self.f_index = IntList()
  *         self.col1 = FloatList()             # <<<<<<<<<<<<<<
@@ -13042,7 +13458,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":63
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":63
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()             # <<<<<<<<<<<<<<
@@ -13057,7 +13473,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":64
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":64
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -13067,7 +13483,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":65
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":65
  *         self.col2 = FloatList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -13089,7 +13505,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":66
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":66
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_data:             # <<<<<<<<<<<<<<
@@ -13099,7 +13515,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_data); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":67
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":67
  *             self.read_binary(from_binary)
  *         elif from_data:
  *             self.compute_from_data(fsarray, earray, alignment)             # <<<<<<<<<<<<<<
@@ -13125,7 +13541,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":69
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":69
  *             self.compute_from_data(fsarray, earray, alignment)
  *         else:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -13161,7 +13577,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":72
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":72
  * 
  * 
  *     cdef compute_from_data(self, SuffixArray fsa, DataArray eda, Alignment aa):             # <<<<<<<<<<<<<<
@@ -13215,7 +13631,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("compute_from_data", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":79
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":79
  *         cdef int null_word
  * 
  *         null_word = 0             # <<<<<<<<<<<<<<
@@ -13224,7 +13640,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_null_word = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":80
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":80
  * 
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions             # <<<<<<<<<<<<<<
@@ -13269,7 +13685,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":81
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":81
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)             # <<<<<<<<<<<<<<
@@ -13282,7 +13698,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":82
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":82
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"             # <<<<<<<<<<<<<<
@@ -13291,7 +13707,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   if (__Pyx_SetItemInt(__pyx_v_self->id2fword, __pyx_v_null_word, ((PyObject *)__pyx_n_s__NULL), sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":83
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":83
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
@@ -13346,7 +13762,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":84
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":84
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):
  *             self.fword2id[word] = id             # <<<<<<<<<<<<<<
@@ -13358,7 +13774,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":86
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":86
  *             self.fword2id[word] = id
  * 
  *         for word in eda.id2word:             # <<<<<<<<<<<<<<
@@ -13403,7 +13819,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":87
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":87
  * 
  *         for word in eda.id2word:
  *             self.id2eword.append(word)             # <<<<<<<<<<<<<<
@@ -13416,7 +13832,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":88
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":88
  *         for word in eda.id2word:
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"             # <<<<<<<<<<<<<<
@@ -13425,7 +13841,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   if (__Pyx_SetItemInt(__pyx_v_self->id2eword, __pyx_v_null_word, ((PyObject *)__pyx_n_s__NULL), sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":89
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":89
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -13480,7 +13896,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":90
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":90
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):
  *             self.eword2id[word] = id             # <<<<<<<<<<<<<<
@@ -13492,7 +13908,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":92
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":92
  *             self.eword2id[word] = id
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -13501,7 +13917,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":94
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":94
  *         num_pairs = 0
  * 
  *         V_E = len(eda.id2word)             # <<<<<<<<<<<<<<
@@ -13514,7 +13930,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_E = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":95
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":95
  * 
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)             # <<<<<<<<<<<<<<
@@ -13527,7 +13943,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_F = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":96
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":96
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)
  *         fmargin = <int*> malloc(V_F*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13536,7 +13952,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_fmargin = ((int *)malloc((__pyx_v_V_F * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":97
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":97
  *         V_F = len(fsa.darray.id2word)
  *         fmargin = <int*> malloc(V_F*sizeof(int))
  *         emargin = <int*> malloc(V_E*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13545,7 +13961,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_emargin = ((int *)malloc((__pyx_v_V_E * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":98
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":98
  *         fmargin = <int*> malloc(V_F*sizeof(int))
  *         emargin = <int*> malloc(V_E*sizeof(int))
  *         memset(fmargin, 0, V_F*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13554,7 +13970,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_fmargin, 0, (__pyx_v_V_F * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":99
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":99
  *         emargin = <int*> malloc(V_E*sizeof(int))
  *         memset(fmargin, 0, V_F*sizeof(int))
  *         memset(emargin, 0, V_E*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13563,7 +13979,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_emargin, 0, (__pyx_v_V_E * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":101
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":101
  *         memset(emargin, 0, V_E*sizeof(int))
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -13572,7 +13988,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_dict = ((struct __pyx_t_3_sa__node **)malloc((__pyx_v_V_F * (sizeof(struct __pyx_t_3_sa__node *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":102
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":102
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))
  *         memset(dict, 0, V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -13581,7 +13997,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   memset(__pyx_v_dict, 0, (__pyx_v_V_F * (sizeof(struct __pyx_t_3_sa__node *))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":104
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":104
  *         memset(dict, 0, V_F*sizeof(_node*))
  * 
  *         num_sents = len(fsa.darray.sent_index)             # <<<<<<<<<<<<<<
@@ -13597,7 +14013,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_num_sents = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":105
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":105
  * 
  *         num_sents = len(fsa.darray.sent_index)
  *         for sent_id from 0 <= sent_id < num_sents-1:             # <<<<<<<<<<<<<<
@@ -13610,7 +14026,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   for (__pyx_v_sent_id = 0; __pyx_v_sent_id < __pyx_t_6; __pyx_v_sent_id++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":107
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":107
  *         for sent_id from 0 <= sent_id < num_sents-1:
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -13619,7 +14035,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_fsent = (__pyx_v_fsa->darray->data->arr + (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":108
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":108
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1             # <<<<<<<<<<<<<<
@@ -13628,7 +14044,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_I = (((__pyx_v_fsa->darray->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_fsa->darray->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":109
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":109
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1
  *             faligned = <int*> malloc(I*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13637,7 +14053,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_faligned = ((int *)malloc((__pyx_v_I * (sizeof(int)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":110
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":110
  *             I = fsa.darray.sent_index.arr[sent_id+1] - fsa.darray.sent_index.arr[sent_id] - 1
  *             faligned = <int*> malloc(I*sizeof(int))
  *             memset(faligned, 0, I*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13646,7 +14062,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     memset(__pyx_v_faligned, 0, (__pyx_v_I * (sizeof(int))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":112
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":112
  *             memset(faligned, 0, I*sizeof(int))
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -13655,7 +14071,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_esent = (__pyx_v_eda->data->arr + (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":113
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":113
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1             # <<<<<<<<<<<<<<
@@ -13664,7 +14080,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_J = (((__pyx_v_eda->sent_index->arr[(__pyx_v_sent_id + 1)]) - (__pyx_v_eda->sent_index->arr[__pyx_v_sent_id])) - 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":114
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":114
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1
  *             ealigned = <int*> malloc(J*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13673,7 +14089,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_ealigned = ((int *)malloc((__pyx_v_J * (sizeof(int)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":115
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":115
  *             J = eda.sent_index.arr[sent_id+1] - eda.sent_index.arr[sent_id] - 1
  *             ealigned = <int*> malloc(J*sizeof(int))
  *             memset(ealigned, 0, J*sizeof(int))             # <<<<<<<<<<<<<<
@@ -13682,7 +14098,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     memset(__pyx_v_ealigned, 0, (__pyx_v_J * (sizeof(int))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":117
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":117
  *             memset(ealigned, 0, J*sizeof(int))
  * 
  *             links = aa._get_sent_links(sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -13691,7 +14107,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     __pyx_v_links = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_aa->__pyx_vtab)->_get_sent_links(__pyx_v_aa, __pyx_v_sent_id, (&__pyx_v_num_links));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":119
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":119
  *             links = aa._get_sent_links(sent_id, &num_links)
  * 
  *             for l from 0 <= l < num_links:             # <<<<<<<<<<<<<<
@@ -13701,7 +14117,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_num_links;
     for (__pyx_v_l = 0; __pyx_v_l < __pyx_t_7; __pyx_v_l++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":120
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":120
  * 
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]             # <<<<<<<<<<<<<<
@@ -13710,7 +14126,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_i = (__pyx_v_links[(__pyx_v_l * 2)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":121
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":121
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]
  *                 j = links[l*2+1]             # <<<<<<<<<<<<<<
@@ -13719,7 +14135,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_j = (__pyx_v_links[((__pyx_v_l * 2) + 1)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":122
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":122
  *                 i = links[l*2]
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:             # <<<<<<<<<<<<<<
@@ -13735,7 +14151,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":123
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":123
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))             # <<<<<<<<<<<<<<
@@ -13787,7 +14203,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L15:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":124
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":124
  *                 if i >= I or j >= J:
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))
  *                 f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -13796,7 +14212,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":125
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":125
  *                     raise Exception("%d-%d out of bounds (I=%d,J=%d) in line %d\n" % (i,j,I,J,sent_id+1))
  *                 f_i = fsent[i]
  *                 e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -13805,7 +14221,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":126
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":126
  *                 f_i = fsent[i]
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1             # <<<<<<<<<<<<<<
@@ -13814,7 +14230,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":127
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":127
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1             # <<<<<<<<<<<<<<
@@ -13823,7 +14239,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":128
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":128
  *                 fmargin[f_i] = fmargin[f_i]+1
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
@@ -13833,7 +14249,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = ((__pyx_v_dict[__pyx_v_f_i]) == NULL);
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":129
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":129
  *                 emargin[e_j] = emargin[e_j]+1
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)             # <<<<<<<<<<<<<<
@@ -13842,7 +14258,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":130
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":130
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -13851,7 +14267,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":131
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":131
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1
  *                     num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13863,7 +14279,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":133
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":133
  *                     num_pairs = num_pairs + 1
  *                 else:
  *                     count = get_val(dict[f_i], e_j)             # <<<<<<<<<<<<<<
@@ -13872,7 +14288,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_e_j);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":134
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":134
  *                 else:
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -13882,7 +14298,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = ((__pyx_v_count[0]) == 0);
         if (__pyx_t_10) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":135
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":135
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13894,7 +14310,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         __pyx_L17:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":136
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":136
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1
  *                     count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -13905,7 +14321,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L16:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":138
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":138
  *                     count[0] = count[0] + 1
  *                 # add count
  *                 faligned[i] = 1             # <<<<<<<<<<<<<<
@@ -13914,7 +14330,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_faligned[__pyx_v_i]) = 1;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":139
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":139
  *                 # add count
  *                 faligned[i] = 1
  *                 ealigned[j] = 1             # <<<<<<<<<<<<<<
@@ -13924,7 +14340,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       (__pyx_v_ealigned[__pyx_v_j]) = 1;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":140
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":140
  *                 faligned[i] = 1
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:             # <<<<<<<<<<<<<<
@@ -13934,7 +14350,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_I;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_7; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":141
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":141
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:             # <<<<<<<<<<<<<<
@@ -13944,7 +14360,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = ((__pyx_v_faligned[__pyx_v_i]) == 0);
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":142
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":142
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -13953,7 +14369,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_f_i = (__pyx_v_fsent[__pyx_v_i]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":143
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":143
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1             # <<<<<<<<<<<<<<
@@ -13962,7 +14378,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_fmargin[__pyx_v_f_i]) = ((__pyx_v_fmargin[__pyx_v_f_i]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":144
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":144
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -13971,7 +14387,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_emargin[__pyx_v_null_word]) = ((__pyx_v_emargin[__pyx_v_null_word]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":145
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":145
  *                     fmargin[f_i] = fmargin[f_i] + 1
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:             # <<<<<<<<<<<<<<
@@ -13981,7 +14397,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = ((__pyx_v_dict[__pyx_v_f_i]) == NULL);
         if (__pyx_t_10) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":146
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":146
  *                     emargin[null_word] = emargin[null_word] + 1
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)             # <<<<<<<<<<<<<<
@@ -13990,7 +14406,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_f_i]) = __pyx_f_3_sa_new_node(__pyx_v_null_word);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":147
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":147
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -13999,7 +14415,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_f_i])->val = 1;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":148
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":148
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14011,7 +14427,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":150
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":150
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[f_i], null_word)             # <<<<<<<<<<<<<<
@@ -14020,7 +14436,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_f_i]), __pyx_v_null_word);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":151
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":151
  *                     else:
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14030,7 +14446,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           __pyx_t_10 = ((__pyx_v_count[0]) == 0);
           if (__pyx_t_10) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":152
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":152
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14042,7 +14458,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L22:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":153
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":153
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14057,7 +14473,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L20:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":154
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":154
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:             # <<<<<<<<<<<<<<
@@ -14067,7 +14483,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_7 = __pyx_v_J;
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_7; __pyx_v_j++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":155
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":155
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:             # <<<<<<<<<<<<<<
@@ -14077,7 +14493,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_t_10 = ((__pyx_v_ealigned[__pyx_v_j]) == 0);
       if (__pyx_t_10) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":156
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":156
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -14086,7 +14502,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         __pyx_v_e_j = (__pyx_v_esent[__pyx_v_j]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":157
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":157
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -14095,7 +14511,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_fmargin[__pyx_v_null_word]) = ((__pyx_v_fmargin[__pyx_v_null_word]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":158
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":158
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1             # <<<<<<<<<<<<<<
@@ -14104,7 +14520,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
         (__pyx_v_emargin[__pyx_v_e_j]) = ((__pyx_v_emargin[__pyx_v_e_j]) + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":159
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":159
  *                     fmargin[null_word] = fmargin[null_word] + 1
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:             # <<<<<<<<<<<<<<
@@ -14114,7 +14530,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_10 = ((__pyx_v_dict[__pyx_v_null_word]) == NULL);
         if (__pyx_t_10) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":160
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":160
  *                     emargin[e_j] = emargin[e_j] + 1
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)             # <<<<<<<<<<<<<<
@@ -14123,7 +14539,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_null_word]) = __pyx_f_3_sa_new_node(__pyx_v_e_j);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":161
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":161
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1             # <<<<<<<<<<<<<<
@@ -14132,7 +14548,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           (__pyx_v_dict[__pyx_v_null_word])->val = 1;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":162
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":162
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14144,7 +14560,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":164
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":164
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[null_word], e_j)             # <<<<<<<<<<<<<<
@@ -14153,7 +14569,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
           __pyx_v_count = __pyx_f_3_sa_get_val((__pyx_v_dict[__pyx_v_null_word]), __pyx_v_e_j);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":165
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":165
  *                     else:
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -14163,7 +14579,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           __pyx_t_10 = ((__pyx_v_count[0]) == 0);
           if (__pyx_t_10) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":166
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":166
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -14175,7 +14591,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L27:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":167
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":167
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -14190,7 +14606,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L25:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":168
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":168
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             free(links)             # <<<<<<<<<<<<<<
@@ -14199,7 +14615,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_links);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":169
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":169
  *                         count[0] = count[0] + 1
  *             free(links)
  *             free(faligned)             # <<<<<<<<<<<<<<
@@ -14208,7 +14624,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_faligned);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":170
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":170
  *             free(links)
  *             free(faligned)
  *             free(ealigned)             # <<<<<<<<<<<<<<
@@ -14218,7 +14634,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     free(__pyx_v_ealigned);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":171
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":171
  *             free(faligned)
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)             # <<<<<<<<<<<<<<
@@ -14240,7 +14656,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_13);
   __pyx_t_13 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":172
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":172
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)
  *         self.e_index = IntList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -14262,7 +14678,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
   __pyx_t_12 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":173
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":173
  *         self.f_index = IntList(initial_len=V_F)
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -14284,7 +14700,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_13);
   __pyx_t_13 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":174
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":174
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)
  *         self.col2 = FloatList(initial_len=num_pairs)             # <<<<<<<<<<<<<<
@@ -14306,7 +14722,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_12);
   __pyx_t_12 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":176
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":176
  *         self.col2 = FloatList(initial_len=num_pairs)
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -14315,7 +14731,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":177
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":177
  * 
  *         num_pairs = 0
  *         for i from 0 <= i < V_F:             # <<<<<<<<<<<<<<
@@ -14325,7 +14741,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   __pyx_t_6 = __pyx_v_V_F;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_6; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":179
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":179
  *         for i from 0 <= i < V_F:
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)             # <<<<<<<<<<<<<<
@@ -14334,7 +14750,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->set(__pyx_v_self->f_index, __pyx_v_i, __pyx_v_num_pairs);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":180
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":180
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:             # <<<<<<<<<<<<<<
@@ -14344,7 +14760,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_10 = ((__pyx_v_dict[__pyx_v_i]) != NULL);
     if (__pyx_t_10) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":181
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":181
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)             # <<<<<<<<<<<<<<
@@ -14355,7 +14771,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __Pyx_GOTREF(__pyx_t_12);
       __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":182
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":182
  *             if dict[i] != NULL:
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])             # <<<<<<<<<<<<<<
@@ -14370,7 +14786,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_L30:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":183
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":183
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])
  *         free(fmargin)             # <<<<<<<<<<<<<<
@@ -14379,7 +14795,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_fmargin);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":184
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":184
  *                 del_node(dict[i])
  *         free(fmargin)
  *         free(emargin)             # <<<<<<<<<<<<<<
@@ -14388,7 +14804,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_emargin);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":185
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":185
  *         free(fmargin)
  *         free(emargin)
  *         free(dict)             # <<<<<<<<<<<<<<
@@ -14397,7 +14813,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_dict);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":186
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":186
  *         free(emargin)
  *         free(dict)
  *         return             # <<<<<<<<<<<<<<
@@ -14428,7 +14844,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":189
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":189
  * 
  * 
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):             # <<<<<<<<<<<<<<
@@ -14447,7 +14863,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_add_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":191
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":191
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):
  *         cdef int loc
  *         if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -14457,7 +14873,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   __pyx_t_1 = (__pyx_v_n->smaller != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":192
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":192
  *         cdef int loc
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
@@ -14471,7 +14887,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":193
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":193
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]             # <<<<<<<<<<<<<<
@@ -14480,7 +14896,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   __pyx_v_loc = (__pyx_v_num_pairs[0]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":194
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":194
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)             # <<<<<<<<<<<<<<
@@ -14489,7 +14905,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->set(__pyx_v_self->e_index, __pyx_v_loc, __pyx_v_n->key);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":195
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":195
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)             # <<<<<<<<<<<<<<
@@ -14502,7 +14918,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   }
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->set(__pyx_v_self->col1, __pyx_v_loc, (((double)__pyx_v_n->val) / __pyx_v_fmargin));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":196
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":196
  *         self.e_index.set(loc, n.key)
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))             # <<<<<<<<<<<<<<
@@ -14515,7 +14931,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   }
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->set(__pyx_v_self->col2, __pyx_v_loc, (((double)__pyx_v_n->val) / ((double)(__pyx_v_emargin[__pyx_v_n->key]))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":197
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":197
  *         self.col1.set(loc, float(n.val)/fmargin)
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1             # <<<<<<<<<<<<<<
@@ -14524,7 +14940,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   (__pyx_v_num_pairs[0]) = (__pyx_v_loc + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":198
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":198
  *         self.col2.set(loc, float(n.val)/float(emargin[n.key]))
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -14534,7 +14950,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
   __pyx_t_1 = (__pyx_v_n->bigger != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":199
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":199
  *         num_pairs[0] = loc + 1
  *         if n.bigger != NULL:
  *             self._add_node(n.bigger, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
@@ -14581,7 +14997,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":202
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":202
  * 
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -14600,7 +15016,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":204
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":204
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -14609,7 +15025,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":205
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":205
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14618,7 +15034,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->write_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":206
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":206
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14627,7 +15043,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->write_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":207
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":207
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14636,7 +15052,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->write_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":208
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":208
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)             # <<<<<<<<<<<<<<
@@ -14645,7 +15061,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->write_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":209
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":209
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -14659,7 +15075,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":210
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":210
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)             # <<<<<<<<<<<<<<
@@ -14673,7 +15089,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":211
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":211
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -14695,7 +15111,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":214
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":214
  * 
  * 
  *     cdef write_wordlist(self, wordlist, FILE* f):             # <<<<<<<<<<<<<<
@@ -14720,7 +15136,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_wordlist", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":218
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":218
  *         cdef int num_words
  * 
  *         num_words = len(wordlist)             # <<<<<<<<<<<<<<
@@ -14730,7 +15146,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   __pyx_t_1 = PyObject_Length(__pyx_v_wordlist); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_num_words = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":219
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":219
  * 
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14739,7 +15155,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":220
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":220
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:             # <<<<<<<<<<<<<<
@@ -14784,7 +15200,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":221
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":221
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:
  *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
@@ -14794,7 +15210,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
     __pyx_t_5 = PyObject_Length(__pyx_v_word); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_word_len = (__pyx_t_5 + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":222
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":222
  *         for word in wordlist:
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14803,7 +15219,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":223
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":223
  *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
  *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -14829,7 +15245,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":226
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":226
  * 
  * 
  *     cdef read_wordlist(self, word2id, id2word, FILE* f):             # <<<<<<<<<<<<<<
@@ -14853,7 +15269,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_wordlist", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":231
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":231
  *         cdef char* word
  * 
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14862,7 +15278,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
   fread((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":232
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":232
  * 
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i from 0 <= i < num_words:             # <<<<<<<<<<<<<<
@@ -14872,7 +15288,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
   __pyx_t_1 = __pyx_v_num_words;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":233
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":233
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i from 0 <= i < num_words:
  *             fread(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -14881,7 +15297,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":234
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":234
  *         for i from 0 <= i < num_words:
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
@@ -14890,7 +15306,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
     __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":235
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":235
  *             fread(&(word_len), sizeof(int), 1, f)
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
@@ -14899,7 +15315,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
  */
     fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":236
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":236
  *             word = <char*> malloc (word_len * sizeof(char))
  *             fread(word, sizeof(char), word_len, f)
  *             word2id[word] = len(id2word)             # <<<<<<<<<<<<<<
@@ -14915,7 +15331,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":237
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":237
  *             fread(word, sizeof(char), word_len, f)
  *             word2id[word] = len(id2word)
  *             id2word.append(word)             # <<<<<<<<<<<<<<
@@ -14929,7 +15345,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_ob
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":238
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":238
  *             word2id[word] = len(id2word)
  *             id2word.append(word)
  *             free(word)             # <<<<<<<<<<<<<<
@@ -14973,7 +15389,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":240
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":240
  *             free(word)
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -14993,7 +15409,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":242
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":242
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -15002,7 +15418,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":243
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":243
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15011,7 +15427,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->f_index->__pyx_vtab)->read_handle(__pyx_v_self->f_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":244
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":244
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15020,7 +15436,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->e_index->__pyx_vtab)->read_handle(__pyx_v_self->e_index, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":245
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":245
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15029,7 +15445,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col1->__pyx_vtab)->read_handle(__pyx_v_self->col1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":246
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":246
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)             # <<<<<<<<<<<<<<
@@ -15038,7 +15454,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
  */
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->col2->__pyx_vtab)->read_handle(__pyx_v_self->col2, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":247
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":247
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)
  *         self.read_wordlist(self.fword2id, self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -15055,7 +15471,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":248
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":248
  *         self.col2.read_handle(f)
  *         self.read_wordlist(self.fword2id, self.id2fword, f)
  *         self.read_wordlist(self.eword2id, self.id2eword, f)             # <<<<<<<<<<<<<<
@@ -15072,7 +15488,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":249
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":249
  *         self.read_wordlist(self.fword2id, self.id2fword, f)
  *         self.read_wordlist(self.eword2id, self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -15106,7 +15522,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_7get_e_id(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":252
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":252
  * 
  * 
  *     def get_e_id(self, eword):             # <<<<<<<<<<<<<<
@@ -15126,7 +15542,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_e_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":253
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":253
  * 
  *     def get_e_id(self, eword):
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
@@ -15136,7 +15552,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_eword, __pyx_v_self->eword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":254
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":254
  *     def get_e_id(self, eword):
  *         if eword not in self.eword2id:
  *             e_id = len(self.id2eword)             # <<<<<<<<<<<<<<
@@ -15152,7 +15568,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
     __pyx_v_e_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":255
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":255
  *         if eword not in self.eword2id:
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)             # <<<<<<<<<<<<<<
@@ -15163,7 +15579,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":256
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":256
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)
  *             self.eword2id[eword] = e_id             # <<<<<<<<<<<<<<
@@ -15175,7 +15591,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":257
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":257
  *             self.id2eword.append(eword)
  *             self.eword2id[eword] = e_id
  *         return self.eword2id[eword]             # <<<<<<<<<<<<<<
@@ -15213,7 +15629,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_9get_f_id(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":260
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":260
  * 
  * 
  *     def get_f_id(self, fword):             # <<<<<<<<<<<<<<
@@ -15233,7 +15649,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_f_id", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":261
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":261
  * 
  *     def get_f_id(self, fword):
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
@@ -15243,7 +15659,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_fword, __pyx_v_self->fword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":262
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":262
  *     def get_f_id(self, fword):
  *         if fword not in self.fword2id:
  *             f_id = len(self.id2fword)             # <<<<<<<<<<<<<<
@@ -15259,7 +15675,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
     __pyx_v_f_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":263
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":263
  *         if fword not in self.fword2id:
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)             # <<<<<<<<<<<<<<
@@ -15270,7 +15686,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":264
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":264
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)
  *             self.fword2id[fword] = f_id             # <<<<<<<<<<<<<<
@@ -15282,7 +15698,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":265
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":265
  *             self.id2fword.append(fword)
  *             self.fword2id[fword] = f_id
  *         return self.fword2id[fword]             # <<<<<<<<<<<<<<
@@ -15330,7 +15746,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":268
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":268
  * 
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -15385,7 +15801,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":272
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":272
  *         cdef IntList fcount
  * 
  *         fcount = IntList()             # <<<<<<<<<<<<<<
@@ -15397,7 +15813,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_fcount = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -15437,7 +15853,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_f = __pyx_t_1;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":275
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":275
  *         with gzip_or_text(filename) as f:
  *             # first loop merely establishes size of array objects
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -15482,7 +15898,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_line = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":276
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":276
  *             # first loop merely establishes size of array objects
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()             # <<<<<<<<<<<<<<
@@ -15568,7 +15984,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_score2 = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":277
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":277
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)             # <<<<<<<<<<<<<<
@@ -15590,7 +16006,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_f_id = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":278
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":278
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)             # <<<<<<<<<<<<<<
@@ -15612,7 +16028,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_e_id = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":279
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":279
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  *                 while f_id >= len(fcount):             # <<<<<<<<<<<<<<
@@ -15629,7 +16045,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
               if (!__pyx_t_16) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":280
+              /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":280
  *                 e_id = self.get_e_id(eword)
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)             # <<<<<<<<<<<<<<
@@ -15641,7 +16057,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             }
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":281
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":281
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1             # <<<<<<<<<<<<<<
@@ -15654,7 +16070,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":284
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":284
  * 
  *             # Allocate space for dictionary in arrays
  *             N = 0             # <<<<<<<<<<<<<<
@@ -15664,7 +16080,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __Pyx_INCREF(__pyx_int_0);
           __pyx_v_N = __pyx_int_0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":285
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":285
  *             # Allocate space for dictionary in arrays
  *             N = 0
  *             n_f = len(fcount)             # <<<<<<<<<<<<<<
@@ -15677,7 +16093,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_n_f = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":286
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":286
  *             N = 0
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)             # <<<<<<<<<<<<<<
@@ -15699,7 +16115,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->f_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":287
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":287
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:             # <<<<<<<<<<<<<<
@@ -15714,7 +16130,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_i = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":288
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":288
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:
  *                 self.f_index.arr[i] = N             # <<<<<<<<<<<<<<
@@ -15725,7 +16141,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_self->f_index->arr[__pyx_t_8]) = __pyx_t_20;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":289
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":289
  *             for i from 0 <= i < n_f:
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]             # <<<<<<<<<<<<<<
@@ -15742,7 +16158,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_N = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":290
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":290
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -15754,7 +16170,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_19 = __Pyx_PyInt_AsLong(__pyx_v_i); if (unlikely((__pyx_t_19 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":287
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":287
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:             # <<<<<<<<<<<<<<
@@ -15767,7 +16183,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_i = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":291
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":291
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N             # <<<<<<<<<<<<<<
@@ -15778,7 +16194,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_v_n_f); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           (__pyx_v_self->f_index->arr[__pyx_t_8]) = __pyx_t_20;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":292
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":292
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N
  *             self.e_index = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -15797,7 +16213,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->e_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":293
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":293
  *             self.f_index.arr[n_f] = N
  *             self.e_index = IntList(initial_len=N)
  *             self.col1 = FloatList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -15816,7 +16232,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->col1 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_1);
           __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":294
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":294
  *             self.e_index = IntList(initial_len=N)
  *             self.col1 = FloatList(initial_len=N)
  *             self.col2 = FloatList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -15835,7 +16251,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __pyx_v_self->col2 = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_12);
           __pyx_t_12 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":297
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
@@ -15849,7 +16265,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":298
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":298
  *             # Re-read file, placing words into buckets
  *             f.seek(0)
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -15894,7 +16310,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_line = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":299
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":299
  *             f.seek(0)
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()             # <<<<<<<<<<<<<<
@@ -15980,7 +16396,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_score2 = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":300
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":300
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)             # <<<<<<<<<<<<<<
@@ -16002,7 +16418,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_f_id = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":301
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":301
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)             # <<<<<<<<<<<<<<
@@ -16024,7 +16440,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_e_id = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":302
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":302
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]             # <<<<<<<<<<<<<<
@@ -16039,7 +16455,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_v_index = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":303
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":303
  *                 e_id = self.get_e_id(eword)
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1             # <<<<<<<<<<<<<<
@@ -16050,7 +16466,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_15 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_15 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_fcount->arr[__pyx_t_15]) = ((__pyx_v_fcount->arr[__pyx_t_17]) + 1);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":304
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":304
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)             # <<<<<<<<<<<<<<
@@ -16070,7 +16486,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_index); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_self->e_index->arr[__pyx_t_17]) = __pyx_t_20;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":305
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":305
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)             # <<<<<<<<<<<<<<
@@ -16083,7 +16499,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             if (PyObject_SetItem(((PyObject *)__pyx_v_self->col1), __pyx_v_index, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":306
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":306
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)
  *                 self.col2[index] = float(score2)             # <<<<<<<<<<<<<<
@@ -16111,7 +16527,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -16191,7 +16607,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L31:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":309
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
@@ -16207,7 +16623,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_b = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":310
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":310
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]             # <<<<<<<<<<<<<<
@@ -16221,7 +16637,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_i = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":311
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":311
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]             # <<<<<<<<<<<<<<
@@ -16238,7 +16654,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_j = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":312
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":312
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]
  *             self.qsort(i,j, "")             # <<<<<<<<<<<<<<
@@ -16256,7 +16672,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_t_18 = __Pyx_PyInt_AsLong(__pyx_v_b); if (unlikely((__pyx_t_18 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":309
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
@@ -16302,7 +16718,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":315
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":315
  * 
  * 
  *     cdef swap(self, int i, int j):             # <<<<<<<<<<<<<<
@@ -16318,7 +16734,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("swap", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":319
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":319
  *         cdef float ftmp
  * 
  *         if i == j:             # <<<<<<<<<<<<<<
@@ -16328,7 +16744,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   __pyx_t_1 = (__pyx_v_i == __pyx_v_j);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":320
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":320
  * 
  *         if i == j:
  *             return             # <<<<<<<<<<<<<<
@@ -16342,7 +16758,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":322
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":322
  *             return
  * 
  *         itmp = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -16351,7 +16767,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_itmp = (__pyx_v_self->e_index->arr[__pyx_v_i]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":323
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":323
  * 
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]             # <<<<<<<<<<<<<<
@@ -16360,7 +16776,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->e_index->arr[__pyx_v_i]) = (__pyx_v_self->e_index->arr[__pyx_v_j]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":324
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":324
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]
  *         self.e_index.arr[j] = itmp             # <<<<<<<<<<<<<<
@@ -16369,7 +16785,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->e_index->arr[__pyx_v_j]) = __pyx_v_itmp;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":326
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":326
  *         self.e_index.arr[j] = itmp
  * 
  *         ftmp = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -16378,7 +16794,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_ftmp = (__pyx_v_self->col1->arr[__pyx_v_i]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":327
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":327
  * 
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]             # <<<<<<<<<<<<<<
@@ -16387,7 +16803,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col1->arr[__pyx_v_i]) = (__pyx_v_self->col1->arr[__pyx_v_j]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":328
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":328
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]
  *         self.col1.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -16396,7 +16812,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col1->arr[__pyx_v_j]) = __pyx_v_ftmp;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":330
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":330
  *         self.col1.arr[j] = ftmp
  * 
  *         ftmp = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -16405,7 +16821,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   __pyx_v_ftmp = (__pyx_v_self->col2->arr[__pyx_v_i]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":331
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":331
  * 
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]             # <<<<<<<<<<<<<<
@@ -16414,7 +16830,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
  */
   (__pyx_v_self->col2->arr[__pyx_v_i]) = (__pyx_v_self->col2->arr[__pyx_v_j]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":332
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":332
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]
  *         self.col2.arr[j] = ftmp             # <<<<<<<<<<<<<<
@@ -16430,7 +16846,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":335
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":335
  * 
  * 
  *     cdef qsort(self, int i, int j, pad):             # <<<<<<<<<<<<<<
@@ -16453,7 +16869,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("qsort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":338
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":338
  *         cdef int pval, p
  * 
  *         if i > j:             # <<<<<<<<<<<<<<
@@ -16463,7 +16879,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = (__pyx_v_i > __pyx_v_j);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":339
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
@@ -16479,7 +16895,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":340
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":340
  *         if i > j:
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval             # <<<<<<<<<<<<<<
@@ -16489,7 +16905,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = (__pyx_v_i == __pyx_v_j);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":341
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":341
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -16503,7 +16919,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":342
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":342
  *         if i == j: #empty interval
  *             return
  *         if i == j-1: # singleton interval             # <<<<<<<<<<<<<<
@@ -16513,7 +16929,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_1 = (__pyx_v_i == (__pyx_v_j - 1));
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":343
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":343
  *             return
  *         if i == j-1: # singleton interval
  *             return             # <<<<<<<<<<<<<<
@@ -16527,7 +16943,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":345
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":345
  *             return
  * 
  *         p = (i+j)/2             # <<<<<<<<<<<<<<
@@ -16536,7 +16952,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":346
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":346
  * 
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]             # <<<<<<<<<<<<<<
@@ -16545,7 +16961,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_pval = (__pyx_v_self->e_index->arr[__pyx_v_p]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":347
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":347
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)             # <<<<<<<<<<<<<<
@@ -16556,7 +16972,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":348
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":348
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)
  *         p = i             # <<<<<<<<<<<<<<
@@ -16565,7 +16981,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":349
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":349
  *         self.swap(i, p)
  *         p = i
  *         for k from i+1 <= k < j:             # <<<<<<<<<<<<<<
@@ -16575,7 +16991,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __pyx_t_3 = __pyx_v_j;
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":350
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":350
  *         p = i
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:             # <<<<<<<<<<<<<<
@@ -16585,7 +17001,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_t_1 = (__pyx_v_pval >= (__pyx_v_self->e_index->arr[__pyx_v_k]));
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":351
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":351
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)             # <<<<<<<<<<<<<<
@@ -16596,7 +17012,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":352
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":352
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)             # <<<<<<<<<<<<<<
@@ -16607,7 +17023,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":353
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":353
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)
  *                 p = p + 1             # <<<<<<<<<<<<<<
@@ -16620,7 +17036,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_L8:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":354
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":354
  *                 self.swap(p, p+1)
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")             # <<<<<<<<<<<<<<
@@ -16634,7 +17050,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":355
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":355
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  *         self.qsort(p+1,j, pad+"    ")             # <<<<<<<<<<<<<<
@@ -16682,7 +17098,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":358
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":358
  * 
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -16719,7 +17135,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -16759,7 +17175,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":360
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":360
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             for i in self.f_index:             # <<<<<<<<<<<<<<
@@ -16804,7 +17220,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_v_i = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":361
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":361
  *         with open(filename, "w") as f:
  *             for i in self.f_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
@@ -16828,7 +17244,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":362
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -16842,7 +17258,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":363
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":363
  *                 f.write("%d " % i)
  *             f.write("\n")
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):             # <<<<<<<<<<<<<<
@@ -16963,7 +17379,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_v_s2 = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":364
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":364
  *             f.write("\n")
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))             # <<<<<<<<<<<<<<
@@ -16999,7 +17415,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":365
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":365
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17013,7 +17429,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":366
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":366
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
@@ -17068,7 +17484,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_1 = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":367
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":367
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
@@ -17102,7 +17518,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":368
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17116,7 +17532,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":369
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":369
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -17171,7 +17587,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_2 = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":370
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":370
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
@@ -17205,7 +17621,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":371
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -17231,7 +17647,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -17398,7 +17814,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":374
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":374
  * 
  * 
  *     def get_score(self, fword, eword, col):             # <<<<<<<<<<<<<<
@@ -17424,7 +17840,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_score", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":377
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":377
  *         cdef e_id, f_id, low, high, midpoint, val
  * 
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
@@ -17434,7 +17850,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_eword, __pyx_v_self->eword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":378
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":378
  * 
  *         if eword not in self.eword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -17449,7 +17865,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":379
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":379
  *         if eword not in self.eword2id:
  *             return None
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
@@ -17459,7 +17875,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_fword, __pyx_v_self->fword2id, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":380
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":380
  *             return None
  *         if fword not in self.fword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -17474,7 +17890,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":381
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":381
  *         if fword not in self.fword2id:
  *             return None
  *         f_id = self.fword2id[fword]             # <<<<<<<<<<<<<<
@@ -17486,7 +17902,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_f_id = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":382
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":382
  *             return None
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]             # <<<<<<<<<<<<<<
@@ -17498,7 +17914,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_e_id = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":383
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":383
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]             # <<<<<<<<<<<<<<
@@ -17511,7 +17927,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_low = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":384
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":384
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]
  *         high = self.f_index.arr[f_id+1]             # <<<<<<<<<<<<<<
@@ -17527,7 +17943,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   __pyx_v_high = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":385
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":385
  *         low = self.f_index.arr[f_id]
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:             # <<<<<<<<<<<<<<
@@ -17543,7 +17959,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":386
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":386
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:
  *             midpoint = (low+high)/2             # <<<<<<<<<<<<<<
@@ -17559,7 +17975,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_midpoint = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":387
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":387
  *         while high - low > 0:
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -17573,7 +17989,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_v_val = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":388
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":388
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:             # <<<<<<<<<<<<<<
@@ -17585,7 +18001,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":389
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":389
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:
  *                 if col == 0:             # <<<<<<<<<<<<<<
@@ -17597,7 +18013,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":390
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":390
  *             if val == e_id:
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -17615,7 +18031,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       }
       __pyx_L8:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":391
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":391
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:             # <<<<<<<<<<<<<<
@@ -17627,7 +18043,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":392
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":392
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:
  *                     return self.col2.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -17648,7 +18064,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":393
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":393
  *                 if col == 1:
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:             # <<<<<<<<<<<<<<
@@ -17660,7 +18076,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":394
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":394
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:
  *                 high = midpoint             # <<<<<<<<<<<<<<
@@ -17674,7 +18090,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     }
     __pyx_L10:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":395
+    /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":395
  *             if val > e_id:
  *                 high = midpoint
  *             if val < e_id:             # <<<<<<<<<<<<<<
@@ -17686,7 +18102,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":396
+      /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":396
  *                 high = midpoint
  *             if val < e_id:
  *                 low = midpoint + 1             # <<<<<<<<<<<<<<
@@ -17703,7 +18119,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L11:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":397
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":397
  *             if val < e_id:
  *                 low = midpoint + 1
  *         return None             # <<<<<<<<<<<<<<
@@ -17756,7 +18172,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":400
+/* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":400
  * 
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -17793,7 +18209,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -17833,7 +18249,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":405
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":405
  * 
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)             # <<<<<<<<<<<<<<
@@ -17849,7 +18265,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
           __pyx_v_N = __pyx_t_4;
           __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":406
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":406
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)
  *             f_id = 0             # <<<<<<<<<<<<<<
@@ -17859,7 +18275,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
           __Pyx_INCREF(__pyx_int_0);
           __pyx_v_f_id = __pyx_int_0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":407
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -17874,7 +18290,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_i = __pyx_t_4;
             __pyx_t_4 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":408
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":408
  *             f_id = 0
  *             for i from 0 <= i < N:
  *                 while self.f_index.arr[f_id+1] == i:             # <<<<<<<<<<<<<<
@@ -17894,7 +18310,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               if (!__pyx_t_11) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":409
+              /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":409
  *             for i from 0 <= i < N:
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1             # <<<<<<<<<<<<<<
@@ -17908,7 +18324,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
               __pyx_t_1 = 0;
             }
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":410
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":410
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -17922,7 +18338,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_e_id = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":411
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":411
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -17936,7 +18352,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_score1 = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":412
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":412
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -17949,7 +18365,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_v_score2 = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":413
+            /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":413
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]
  *                 f.write("%s %s %.6f %.6f\n" % (self.id2fword[f_id], self.id2eword[e_id], score1, score2))             # <<<<<<<<<<<<<<
@@ -17990,7 +18406,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __pyx_t_10 = __Pyx_PyInt_AsLong(__pyx_v_i); if (unlikely((__pyx_t_10 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":407
+          /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -18013,7 +18429,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
         __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
+        /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -18115,7 +18531,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":21
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":21
  * cdef int LOWER_MASK[32]
  * 
  * cdef void _init_lower_mask():             # <<<<<<<<<<<<<<
@@ -18131,7 +18547,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   unsigned int __pyx_t_2;
   __Pyx_RefNannySetupContext("_init_lower_mask", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":23
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":23
  * cdef void _init_lower_mask():
  *     cdef unsigned i
  *     cdef int mask = 0             # <<<<<<<<<<<<<<
@@ -18140,7 +18556,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
   __pyx_v_mask = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":24
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":24
  *     cdef unsigned i
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -18151,7 +18567,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":25
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":25
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1             # <<<<<<<<<<<<<<
@@ -18160,7 +18576,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
     __pyx_v_mask = ((__pyx_v_mask << 1) + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":26
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":26
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1
  *         LOWER_MASK[i] = mask             # <<<<<<<<<<<<<<
@@ -18173,7 +18589,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":37
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":37
  * 
  * 
  * cdef _BitSet* new_BitSet():             # <<<<<<<<<<<<<<
@@ -18187,7 +18603,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_BitSet", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":40
  *     cdef _BitSet* b
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))             # <<<<<<<<<<<<<<
@@ -18196,7 +18612,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b = ((struct __pyx_t_3_sa__BitSet *)malloc((sizeof(struct __pyx_t_3_sa__BitSet))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":41
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":41
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0             # <<<<<<<<<<<<<<
@@ -18205,7 +18621,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->bitset = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":42
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":42
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0
  *     b.min_val = -1             # <<<<<<<<<<<<<<
@@ -18214,7 +18630,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->min_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":43
  *     b.bitset = 0
  *     b.min_val = -1
  *     b.max_val = -1             # <<<<<<<<<<<<<<
@@ -18223,7 +18639,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->max_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":44
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":44
  *     b.min_val = -1
  *     b.max_val = -1
  *     b.size = 0             # <<<<<<<<<<<<<<
@@ -18232,7 +18648,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->size = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":45
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":45
  *     b.max_val = -1
  *     b.size = 0
  *     return b             # <<<<<<<<<<<<<<
@@ -18248,7 +18664,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":48
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":48
  * 
  * 
  * cdef int bitset_findsucc(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -18269,7 +18685,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("bitset_findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":52
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":52
  *     cdef int low, high, mid
  * 
  *     if b.max_val == -1 or i >= b.max_val:             # <<<<<<<<<<<<<<
@@ -18285,7 +18701,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":53
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":53
  * 
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -18298,7 +18714,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":54
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1
  *     if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -18308,7 +18724,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   __pyx_t_3 = (__pyx_v_i < __pyx_v_b->min_val);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":55
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":55
  *         return -1
  *     if i < b.min_val:
  *         return b.min_val             # <<<<<<<<<<<<<<
@@ -18321,7 +18737,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":57
  *         return b.min_val
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]             # <<<<<<<<<<<<<<
@@ -18330,7 +18746,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_bitset = (__pyx_v_b->bitset & (~(__pyx_v_3_sa_LOWER_MASK[__pyx_v_i])));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":58
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":58
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1             # <<<<<<<<<<<<<<
@@ -18339,7 +18755,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_low = (__pyx_v_i + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":59
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":59
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1
  *     high = b.max_val+1             # <<<<<<<<<<<<<<
@@ -18348,7 +18764,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_high = (__pyx_v_b->max_val + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":60
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":60
  *     low = i+1
  *     high = b.max_val+1
  *     while low < high-1:             # <<<<<<<<<<<<<<
@@ -18359,7 +18775,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_t_3 = (__pyx_v_low < (__pyx_v_high - 1));
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":61
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":61
  *     high = b.max_val+1
  *     while low < high-1:
  *         mid = (high + low)/2             # <<<<<<<<<<<<<<
@@ -18368,7 +18784,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
     __pyx_v_mid = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":62
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":62
  *     while low < high-1:
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])             # <<<<<<<<<<<<<<
@@ -18377,7 +18793,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
     __pyx_v_mask = (~((__pyx_v_3_sa_LOWER_MASK[(__pyx_v_high - 1)]) ^ (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_mid - 1)])));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":63
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":63
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:             # <<<<<<<<<<<<<<
@@ -18387,7 +18803,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_t_3 = ((__pyx_v_bitset & __pyx_v_mask) == 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":64
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":64
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:
  *             low = mid             # <<<<<<<<<<<<<<
@@ -18399,7 +18815,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":66
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":66
  *             low = mid
  *         else:
  *             bitset = bitset & mask             # <<<<<<<<<<<<<<
@@ -18408,7 +18824,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
       __pyx_v_bitset = (__pyx_v_bitset & __pyx_v_mask);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":67
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":67
  *         else:
  *             bitset = bitset & mask
  *             high = mid             # <<<<<<<<<<<<<<
@@ -18420,7 +18836,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_L7:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":68
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":68
  *             bitset = bitset & mask
  *             high = mid
  *     return low             # <<<<<<<<<<<<<<
@@ -18436,7 +18852,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":71
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":71
  * 
  * 
  * cdef int bitset_insert(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -18451,7 +18867,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":74
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":74
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -18460,7 +18876,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":75
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":75
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -18470,7 +18886,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   __pyx_t_1 = ((__pyx_v_b->bitset & __pyx_v_val) == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":76
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":76
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val             # <<<<<<<<<<<<<<
@@ -18479,7 +18895,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
     __pyx_v_b->bitset = (__pyx_v_b->bitset | __pyx_v_val);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":77
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":77
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val
  *         if b.size == 0:             # <<<<<<<<<<<<<<
@@ -18489,7 +18905,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     __pyx_t_1 = (__pyx_v_b->size == 0);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":78
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":78
  *         b.bitset = b.bitset | val
  *         if b.size == 0:
  *             b.min_val = i             # <<<<<<<<<<<<<<
@@ -18498,7 +18914,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
       __pyx_v_b->min_val = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":79
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":79
  *         if b.size == 0:
  *             b.min_val = i
  *             b.max_val = i             # <<<<<<<<<<<<<<
@@ -18510,7 +18926,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":81
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":81
  *             b.max_val = i
  *         else:
  *             if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -18520,7 +18936,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       __pyx_t_1 = (__pyx_v_i < __pyx_v_b->min_val);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":82
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":82
  *         else:
  *             if i < b.min_val:
  *                 b.min_val = i             # <<<<<<<<<<<<<<
@@ -18532,7 +18948,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       }
       __pyx_L5:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":83
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":83
  *             if i < b.min_val:
  *                 b.min_val = i
  *             if i > b.max_val:             # <<<<<<<<<<<<<<
@@ -18542,7 +18958,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       __pyx_t_1 = (__pyx_v_i > __pyx_v_b->max_val);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":84
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":84
  *                 b.min_val = i
  *             if i > b.max_val:
  *                 b.max_val = i             # <<<<<<<<<<<<<<
@@ -18556,7 +18972,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":85
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":85
  *             if i > b.max_val:
  *                 b.max_val = i
  *         b.size = b.size + 1             # <<<<<<<<<<<<<<
@@ -18565,7 +18981,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
  */
     __pyx_v_b->size = (__pyx_v_b->size + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":86
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":86
  *                 b.max_val = i
  *         b.size = b.size + 1
  *         return 1             # <<<<<<<<<<<<<<
@@ -18578,7 +18994,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":87
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":87
  *         b.size = b.size + 1
  *         return 1
  *     return 0             # <<<<<<<<<<<<<<
@@ -18594,7 +19010,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":90
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":90
  * 
  * 
  * cdef int bitset_contains(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -18609,7 +19025,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("bitset_contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":93
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":93
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -18618,7 +19034,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":94
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":94
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -18628,7 +19044,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   __pyx_t_1 = ((__pyx_v_b->bitset & __pyx_v_val) == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":95
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":95
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         return 0             # <<<<<<<<<<<<<<
@@ -18641,7 +19057,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":97
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":97
  *         return 0
  *     else:
  *         return 1             # <<<<<<<<<<<<<<
@@ -18670,7 +19086,7 @@ static PyObject *__pyx_pw_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":104
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":104
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -18689,7 +19105,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":107
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":107
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -18699,7 +19115,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   __pyx_t_1 = (__pyx_v_self->next_val == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":108
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":108
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -18715,7 +19131,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":109
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":109
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -18724,7 +19140,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
  */
   __pyx_v_ret_val = __pyx_v_self->next_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":110
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":110
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)             # <<<<<<<<<<<<<<
@@ -18733,7 +19149,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
  */
   __pyx_v_self->next_val = __pyx_f_3_sa_bitset_findsucc(__pyx_v_self->b, __pyx_v_ret_val);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":111
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":111
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -18773,7 +19189,7 @@ static int __pyx_pw_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":122
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":122
  *     cdef _BitSet* b
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -18786,7 +19202,7 @@ static int __pyx_pf_3_sa_6BitSet___cinit__(struct __pyx_obj_3_sa_BitSet *__pyx_v
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":123
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":123
  * 
  *     def __cinit__(self):
  *         self.b = new_BitSet()             # <<<<<<<<<<<<<<
@@ -18809,7 +19225,7 @@ static void __pyx_pw_3_sa_6BitSet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":125
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":125
  *         self.b = new_BitSet()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -18821,7 +19237,7 @@ static void __pyx_pf_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_3_sa_BitSet *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":126
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":126
  * 
  *     def __dealloc__(self):
  *         free(self.b)             # <<<<<<<<<<<<<<
@@ -18844,7 +19260,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_5__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":128
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":128
  *         free(self.b)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -18862,7 +19278,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__iter__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":130
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":130
  *     def __iter__(self):
  *         cdef BitSetIterator it
  *         it = BitSetIterator()             # <<<<<<<<<<<<<<
@@ -18874,7 +19290,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
   __pyx_v_it = ((struct __pyx_obj_3_sa_BitSetIterator *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":131
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":131
  *         cdef BitSetIterator it
  *         it = BitSetIterator()
  *         it.b = self.b             # <<<<<<<<<<<<<<
@@ -18883,7 +19299,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
  */
   __pyx_v_it->b = __pyx_v_self->b;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":132
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":132
  *         it = BitSetIterator()
  *         it.b = self.b
  *         it.next_val = self.b.min_val             # <<<<<<<<<<<<<<
@@ -18892,7 +19308,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
  */
   __pyx_v_it->next_val = __pyx_v_self->b->min_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":133
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":133
  *         it.b = self.b
  *         it.next_val = self.b.min_val
  *         return it             # <<<<<<<<<<<<<<
@@ -18928,7 +19344,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_7insert(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":135
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":135
  *         return it
  * 
  *     def insert(self, i):             # <<<<<<<<<<<<<<
@@ -18946,7 +19362,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_6insert(struct __pyx_obj_3_sa_BitSet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":136
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":136
  * 
  *     def insert(self, i):
  *         return bitset_insert(self.b, i)             # <<<<<<<<<<<<<<
@@ -18984,7 +19400,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_9findsucc(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":138
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":138
  *         return bitset_insert(self.b, i)
  * 
  *     def findsucc(self, i):             # <<<<<<<<<<<<<<
@@ -19002,7 +19418,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_8findsucc(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":139
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":139
  * 
  *     def findsucc(self, i):
  *         return bitset_findsucc(self.b, i)             # <<<<<<<<<<<<<<
@@ -19040,7 +19456,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_11__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":141
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":141
  *         return bitset_findsucc(self.b, i)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -19059,7 +19475,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_10__str__(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":142
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":142
  * 
  *     def __str__(self):
  *         return dec2bin(self.b.bitset)+"  ("+str(self.b.size)+","+str(self.b.min_val)+","+str(self.b.max_val)+")"             # <<<<<<<<<<<<<<
@@ -19152,7 +19568,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_13min(PyObject *__pyx_v_self, CYTHON_UNUS
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":144
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":144
  *         return dec2bin(self.b.bitset)+"  ("+str(self.b.size)+","+str(self.b.min_val)+","+str(self.b.max_val)+")"
  * 
  *     def min(self):             # <<<<<<<<<<<<<<
@@ -19169,7 +19585,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_12min(struct __pyx_obj_3_sa_BitSet *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("min", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":145
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":145
  * 
  *     def min(self):
  *         return self.b.min_val             # <<<<<<<<<<<<<<
@@ -19206,7 +19622,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_15max(PyObject *__pyx_v_self, CYTHON_UNUS
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":147
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":147
  *         return self.b.min_val
  * 
  *     def max(self):             # <<<<<<<<<<<<<<
@@ -19223,7 +19639,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_14max(struct __pyx_obj_3_sa_BitSet *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("max", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":148
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":148
  * 
  *     def max(self):
  *         return self.b.max_val             # <<<<<<<<<<<<<<
@@ -19260,7 +19676,7 @@ static Py_ssize_t __pyx_pw_3_sa_6BitSet_17__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":150
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":150
  *         return self.b.max_val
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -19273,7 +19689,7 @@ static Py_ssize_t __pyx_pf_3_sa_6BitSet_16__len__(struct __pyx_obj_3_sa_BitSet *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":151
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":151
  * 
  *     def __len__(self):
  *         return self.b.size             # <<<<<<<<<<<<<<
@@ -19300,7 +19716,7 @@ static int __pyx_pw_3_sa_6BitSet_19__contains__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":153
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":153
  *         return self.b.size
  * 
  *     def __contains__(self, i):             # <<<<<<<<<<<<<<
@@ -19319,7 +19735,7 @@ static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":154
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":154
  * 
  *     def __contains__(self, i):
  *         return bool(bitset_contains(self.b, i))             # <<<<<<<<<<<<<<
@@ -19345,7 +19761,7 @@ static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":157
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":157
  * 
  * 
  * cdef str dec2bin(long i):             # <<<<<<<<<<<<<<
@@ -19367,7 +19783,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dec2bin", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":158
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":158
  * 
  * cdef str dec2bin(long i):
  *     cdef str result = ""             # <<<<<<<<<<<<<<
@@ -19377,7 +19793,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_45));
   __pyx_v_result = __pyx_kp_s_45;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":160
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":160
  *     cdef str result = ""
  *     cdef unsigned d
  *     for d in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -19388,7 +19804,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_v_d = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":161
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":161
  *     cdef unsigned d
  *     for d in range(MIN_BOTTOM_SIZE):
  *         if i & LOWER_MASK[0] == 0:             # <<<<<<<<<<<<<<
@@ -19398,7 +19814,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     __pyx_t_3 = ((__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[0])) == 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":162
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":162
  *     for d in range(MIN_BOTTOM_SIZE):
  *         if i & LOWER_MASK[0] == 0:
  *             result = "0"+result             # <<<<<<<<<<<<<<
@@ -19414,7 +19830,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":164
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":164
  *             result = "0"+result
  *         else:
  *             result = "1"+result             # <<<<<<<<<<<<<<
@@ -19429,7 +19845,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":165
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":165
  *         else:
  *             result = "1"+result
  *         i = i >> 1             # <<<<<<<<<<<<<<
@@ -19439,7 +19855,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     __pyx_v_i = (__pyx_v_i >> 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":166
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":166
  *             result = "1"+result
  *         i = i >> 1
  *     return result             # <<<<<<<<<<<<<<
@@ -19464,7 +19880,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":177
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":177
  *     void** bottom
  * 
  * cdef _VEB* new_VEB(int n):             # <<<<<<<<<<<<<<
@@ -19485,7 +19901,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("new_VEB", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":181
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":181
  *     cdef int num_bits, num_top_bits, i
  * 
  *     veb = <_VEB*> malloc(sizeof(_VEB))             # <<<<<<<<<<<<<<
@@ -19494,7 +19910,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb = ((struct __pyx_t_3_sa__VEB *)malloc((sizeof(struct __pyx_t_3_sa__VEB))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":183
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":183
  *     veb = <_VEB*> malloc(sizeof(_VEB))
  * 
  *     num_bits = int(ceil(log(n) / log(2)))             # <<<<<<<<<<<<<<
@@ -19509,7 +19925,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_v_num_bits = ((int)ceil((__pyx_t_1 / __pyx_t_2)));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":184
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":184
  * 
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2             # <<<<<<<<<<<<<<
@@ -19518,7 +19934,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->num_bottom_bits = __Pyx_div_long(__pyx_v_num_bits, 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":185
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":185
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19528,7 +19944,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   __pyx_t_3 = (__pyx_v_veb->num_bottom_bits < __pyx_v_3_sa_MIN_BOTTOM_BITS);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":186
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":186
  *     veb.num_bottom_bits = num_bits/2
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS             # <<<<<<<<<<<<<<
@@ -19540,7 +19956,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":187
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":187
  *     if veb.num_bottom_bits < MIN_BOTTOM_BITS:
  *         veb.num_bottom_bits = MIN_BOTTOM_BITS
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1             # <<<<<<<<<<<<<<
@@ -19549,7 +19965,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->top_universe_size = ((__pyx_v_n >> __pyx_v_veb->num_bottom_bits) + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":189
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":189
  *     veb.top_universe_size = (n >> veb.num_bottom_bits) + 1
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -19558,7 +19974,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->bottom = ((void **)malloc((__pyx_v_veb->top_universe_size * (sizeof(void *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":190
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":190
  * 
  *     veb.bottom = <void**> malloc(veb.top_universe_size * sizeof(void*))
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))             # <<<<<<<<<<<<<<
@@ -19567,7 +19983,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   memset(__pyx_v_veb->bottom, 0, (__pyx_v_veb->top_universe_size * (sizeof(void *))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":192
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":192
  *     memset(veb.bottom, 0, veb.top_universe_size * sizeof(void*))
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19577,7 +19993,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":193
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":193
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         veb.top = new_VEB(veb.top_universe_size)             # <<<<<<<<<<<<<<
@@ -19589,7 +20005,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":195
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":195
  *         veb.top = new_VEB(veb.top_universe_size)
  *     else:
  *         veb.top = new_BitSet()             # <<<<<<<<<<<<<<
@@ -19600,7 +20016,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":197
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":197
  *         veb.top = new_BitSet()
  * 
  *     veb.max_val = -1             # <<<<<<<<<<<<<<
@@ -19609,7 +20025,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->max_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":198
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":198
  * 
  *     veb.max_val = -1
  *     veb.min_val = -1             # <<<<<<<<<<<<<<
@@ -19618,7 +20034,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->min_val = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":199
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":199
  *     veb.max_val = -1
  *     veb.min_val = -1
  *     veb.size = 0             # <<<<<<<<<<<<<<
@@ -19627,7 +20043,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->size = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":200
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":200
  *     veb.min_val = -1
  *     veb.size = 0
  *     return veb             # <<<<<<<<<<<<<<
@@ -19647,7 +20063,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":203
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":203
  * 
  * 
  * cdef int VEB_insert(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -19668,7 +20084,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("VEB_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":208
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":208
  *     cdef int a, b, tmp
  * 
  *     if veb.size == 0:             # <<<<<<<<<<<<<<
@@ -19678,7 +20094,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   __pyx_t_1 = (__pyx_v_veb->size == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":209
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":209
  * 
  *     if veb.size == 0:
  *         veb.min_val = i             # <<<<<<<<<<<<<<
@@ -19687,7 +20103,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_veb->min_val = __pyx_v_i;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":210
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":210
  *     if veb.size == 0:
  *         veb.min_val = i
  *         veb.max_val = i             # <<<<<<<<<<<<<<
@@ -19698,7 +20114,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":211
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":211
  *         veb.min_val = i
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:             # <<<<<<<<<<<<<<
@@ -19714,7 +20130,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":212
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":212
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -19727,7 +20143,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":214
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":214
  *         return 0
  *     else:
  *         if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -19737,7 +20153,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (__pyx_v_i < __pyx_v_veb->min_val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":215
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":215
  *     else:
  *         if i < veb.min_val:
  *             tmp = i             # <<<<<<<<<<<<<<
@@ -19746,7 +20162,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_tmp = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":216
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":216
  *         if i < veb.min_val:
  *             tmp = i
  *             i = veb.min_val             # <<<<<<<<<<<<<<
@@ -19755,7 +20171,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_i = __pyx_v_veb->min_val;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":217
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":217
  *             tmp = i
  *             i = veb.min_val
  *             veb.min_val = tmp             # <<<<<<<<<<<<<<
@@ -19767,7 +20183,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":218
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":218
  *             i = veb.min_val
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -19776,7 +20192,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":219
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":219
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -19785,7 +20201,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
     __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":220
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":220
  *         a = i >> veb.num_bottom_bits
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -19795,7 +20211,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = ((__pyx_v_veb->bottom[__pyx_v_a]) == NULL);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":221
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":221
  *         b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19805,7 +20221,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":222
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":222
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -19814,7 +20230,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
         __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":223
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":223
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top
  *                 VEB_insert(subv, a)             # <<<<<<<<<<<<<<
@@ -19826,7 +20242,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":225
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":225
  *                 VEB_insert(subv, a)
  *             else:
  *                 subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -19835,7 +20251,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
         __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":226
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":226
  *             else:
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)             # <<<<<<<<<<<<<<
@@ -19846,7 +20262,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       __pyx_L6:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":227
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":227
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19856,7 +20272,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":228
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":228
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)             # <<<<<<<<<<<<<<
@@ -19868,7 +20284,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":230
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":230
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  *             else:
  *                 veb.bottom[a] = new_BitSet()             # <<<<<<<<<<<<<<
@@ -19882,7 +20298,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":231
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":231
  *             else:
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19892,7 +20308,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":232
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":232
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19901,7 +20317,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":233
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":233
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:             # <<<<<<<<<<<<<<
@@ -19911,7 +20327,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_f_3_sa_VEB_insert(__pyx_v_subv, __pyx_v_b) == 0);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":234
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":234
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -19927,7 +20343,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":236
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":236
  *                 return 0
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19936,7 +20352,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":237
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":237
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:             # <<<<<<<<<<<<<<
@@ -19946,7 +20362,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       __pyx_t_3 = (__pyx_f_3_sa_bitset_insert(__pyx_v_subb, __pyx_v_b) == 0);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":238
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":238
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -19961,7 +20377,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":240
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":240
  *                 return 0
  * 
  *         if i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -19971,7 +20387,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     __pyx_t_3 = (__pyx_v_i > __pyx_v_veb->max_val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":241
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":241
  * 
  *         if i > veb.max_val:
  *             veb.max_val = i             # <<<<<<<<<<<<<<
@@ -19985,7 +20401,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":242
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":242
  *         if i > veb.max_val:
  *             veb.max_val = i
  *     veb.size = veb.size + 1             # <<<<<<<<<<<<<<
@@ -19994,7 +20410,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
   __pyx_v_veb->size = (__pyx_v_veb->size + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":243
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":243
  *             veb.max_val = i
  *     veb.size = veb.size + 1
  *     return 1             # <<<<<<<<<<<<<<
@@ -20010,7 +20426,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":246
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":246
  * 
  * 
  * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
@@ -20029,7 +20445,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("del_VEB", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":249
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":249
  *     cdef int i
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20039,7 +20455,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":250
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":250
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         i = (<_VEB*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -20051,7 +20467,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":252
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":252
  *         i = (<_VEB*> veb.top).min_val
  *     else:
  *         i = (<_BitSet*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -20062,7 +20478,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":254
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":254
  *         i = (<_BitSet*> veb.top).min_val
  * 
  *     while i != -1:             # <<<<<<<<<<<<<<
@@ -20073,7 +20489,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = (__pyx_v_i != -1);
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":255
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":255
  * 
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20083,7 +20499,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":256
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":256
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             del_VEB(<_VEB*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -20097,7 +20513,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":258
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":258
  *             del_VEB(<_VEB*> veb.bottom[i])
  *         else:
  *             free(<_BitSet*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -20108,7 +20524,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     __pyx_L6:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":260
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":260
  *             free(<_BitSet*> veb.bottom[i])
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20118,7 +20534,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":261
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":261
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             i = VEB_findsucc(<_VEB*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -20130,7 +20546,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":263
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":263
  *             i = VEB_findsucc(<_VEB*> veb.top, i)
  *         else:
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -20142,7 +20558,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_L7:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":265
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":265
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20152,7 +20568,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   __pyx_t_1 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":266
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":266
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         del_VEB(<_VEB*> veb.top)             # <<<<<<<<<<<<<<
@@ -20166,7 +20582,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":268
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":268
  *         del_VEB(<_VEB*> veb.top)
  *     else:
  *         free(<_BitSet*> veb.top)             # <<<<<<<<<<<<<<
@@ -20177,7 +20593,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   __pyx_L8:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":269
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":269
  *     else:
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)             # <<<<<<<<<<<<<<
@@ -20186,7 +20602,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
  */
   free(__pyx_v_veb->bottom);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":270
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":270
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)
  *     free(veb)             # <<<<<<<<<<<<<<
@@ -20207,7 +20623,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":273
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":273
  * 
  * 
  * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -20230,7 +20646,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("VEB_findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":278
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":278
  *     cdef int a, b, j, c, found
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:             # <<<<<<<<<<<<<<
@@ -20246,7 +20662,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":279
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":279
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -20259,7 +20675,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":280
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":280
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1
  *     if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -20269,7 +20685,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = (__pyx_v_i < __pyx_v_veb->min_val);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":281
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":281
  *         return -1
  *     if i < veb.min_val:
  *         return veb.min_val             # <<<<<<<<<<<<<<
@@ -20282,7 +20698,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":283
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":283
  *         return veb.min_val
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -20291,7 +20707,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":284
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":284
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -20300,7 +20716,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":285
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":285
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0             # <<<<<<<<<<<<<<
@@ -20309,7 +20725,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_found = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":286
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":286
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0
  *     if veb.bottom[a] != NULL:             # <<<<<<<<<<<<<<
@@ -20319,7 +20735,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = ((__pyx_v_veb->bottom[__pyx_v_a]) != NULL);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":287
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":287
  *     found = 0
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20329,7 +20745,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":288
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":288
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20338,7 +20754,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":289
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":289
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:             # <<<<<<<<<<<<<<
@@ -20348,7 +20764,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
       __pyx_t_3 = (__pyx_v_subv->max_val > __pyx_v_b);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":290
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":290
  *             subv = <_VEB*> veb.bottom[a]
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)             # <<<<<<<<<<<<<<
@@ -20357,7 +20773,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
         __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_VEB_findsucc(__pyx_v_subv, __pyx_v_b));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":291
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":291
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -20372,7 +20788,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":293
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":293
  *                 found = 1
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20381,7 +20797,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":294
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":294
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:             # <<<<<<<<<<<<<<
@@ -20391,7 +20807,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
       __pyx_t_3 = (__pyx_v_subb->max_val > __pyx_v_b);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":295
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":295
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)             # <<<<<<<<<<<<<<
@@ -20400,7 +20816,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
         __pyx_v_j = ((__pyx_v_a << __pyx_v_veb->num_bottom_bits) + __pyx_f_3_sa_bitset_findsucc(__pyx_v_subb, __pyx_v_b));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":296
+        /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":296
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -20417,7 +20833,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":297
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":297
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1
  *     if found==0:             # <<<<<<<<<<<<<<
@@ -20427,7 +20843,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_3 = (__pyx_v_found == 0);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":298
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":298
  *                 found = 1
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -20437,7 +20853,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_3 = (__pyx_v_veb->top_universe_size > __pyx_v_3_sa_MIN_BOTTOM_SIZE);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":299
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":299
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -20446,7 +20862,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)__pyx_v_veb->top);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":300
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":300
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top
  *             c = VEB_findsucc(subv, a)             # <<<<<<<<<<<<<<
@@ -20458,7 +20874,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":302
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":302
  *             c = VEB_findsucc(subv, a)
  *         else:
  *             subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -20467,7 +20883,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)__pyx_v_veb->top);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":303
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":303
  *         else:
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)             # <<<<<<<<<<<<<<
@@ -20478,7 +20894,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     __pyx_L10:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":304
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":304
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20488,7 +20904,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_3 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":305
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":305
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -20497,7 +20913,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":306
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":306
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subv.min_val             # <<<<<<<<<<<<<<
@@ -20509,7 +20925,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":308
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":308
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -20518,7 +20934,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_c]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":309
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":309
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val             # <<<<<<<<<<<<<<
@@ -20532,7 +20948,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L9:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":310
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":310
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val
  *     return j             # <<<<<<<<<<<<<<
@@ -20548,7 +20964,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":313
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":313
  * 
  * 
  * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -20569,7 +20985,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("VEB_contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":318
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":318
  *     cdef int a, b
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -20591,7 +21007,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":319
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":319
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -20604,7 +21020,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":321
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":321
  *         return 0
  * 
  *     if veb.min_val == i:             # <<<<<<<<<<<<<<
@@ -20614,7 +21030,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_2 = (__pyx_v_veb->min_val == __pyx_v_i);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":322
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":322
  * 
  *     if veb.min_val == i:
  *         return 1             # <<<<<<<<<<<<<<
@@ -20627,7 +21043,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":324
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":324
  *         return 1
  *     else:
  *         if veb.size == 1:             # <<<<<<<<<<<<<<
@@ -20637,7 +21053,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_2 = (__pyx_v_veb->size == 1);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":325
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":325
  *     else:
  *         if veb.size == 1:
  *             return 0             # <<<<<<<<<<<<<<
@@ -20652,7 +21068,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":327
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":327
  *             return 0
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -20661,7 +21077,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_a = (__pyx_v_i >> __pyx_v_veb->num_bottom_bits);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":328
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":328
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -20670,7 +21086,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_b = (__pyx_v_i & (__pyx_v_3_sa_LOWER_MASK[(__pyx_v_veb->num_bottom_bits - 1)]));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":329
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":329
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:             # <<<<<<<<<<<<<<
@@ -20680,7 +21096,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   __pyx_t_2 = ((__pyx_v_veb->bottom[__pyx_v_a]) == NULL);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":330
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":330
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:
  *         return 0             # <<<<<<<<<<<<<<
@@ -20693,7 +21109,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":332
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":332
  *         return 0
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -20703,7 +21119,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     __pyx_t_2 = (__pyx_v_veb->num_bottom_bits > __pyx_v_3_sa_MIN_BOTTOM_BITS);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":333
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":333
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20712,7 +21128,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subv = ((struct __pyx_t_3_sa__VEB *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":334
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":334
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]
  *             return VEB_contains(subv, b)             # <<<<<<<<<<<<<<
@@ -20725,7 +21141,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":336
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":336
  *             return VEB_contains(subv, b)
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -20734,7 +21150,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
       __pyx_v_subb = ((struct __pyx_t_3_sa__BitSet *)(__pyx_v_veb->bottom[__pyx_v_a]));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":337
+      /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":337
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             return bitset_contains(subb, b)             # <<<<<<<<<<<<<<
@@ -20765,7 +21181,7 @@ static PyObject *__pyx_pw_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":344
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":344
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -20784,7 +21200,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":347
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":347
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -20794,7 +21210,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   __pyx_t_1 = (__pyx_v_self->next_val == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":348
+    /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":348
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -20810,7 +21226,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":349
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":349
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -20819,7 +21235,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
  */
   __pyx_v_ret_val = __pyx_v_self->next_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":350
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":350
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)             # <<<<<<<<<<<<<<
@@ -20828,7 +21244,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
  */
   __pyx_v_self->next_val = __pyx_f_3_sa_VEB_findsucc(__pyx_v_self->v, __pyx_v_ret_val);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":351
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":351
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -20901,7 +21317,7 @@ static int __pyx_pw_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":360
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":360
  *     cdef int _first(self)
  * 
  *     def __cinit__(self, int size):             # <<<<<<<<<<<<<<
@@ -20914,7 +21330,7 @@ static int __pyx_pf_3_sa_3VEB___cinit__(struct __pyx_obj_3_sa_VEB *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":361
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":361
  * 
  *     def __cinit__(self, int size):
  *         self.veb = new_VEB(size)             # <<<<<<<<<<<<<<
@@ -20937,7 +21353,7 @@ static void __pyx_pw_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":363
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":363
  *         self.veb = new_VEB(size)
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -20953,7 +21369,7 @@ static void __pyx_pf_3_sa_3VEB_2__dealloc__(struct __pyx_obj_3_sa_VEB *__pyx_v_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":364
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":364
  * 
  *     def __dealloc__(self):
  *         del_VEB(self.veb)             # <<<<<<<<<<<<<<
@@ -20983,7 +21399,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":366
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":366
  *         del_VEB(self.veb)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -21001,7 +21417,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__iter__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":368
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":368
  *     def __iter__(self):
  *         cdef VEBIterator it
  *         it = VEBIterator()             # <<<<<<<<<<<<<<
@@ -21013,7 +21429,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
   __pyx_v_it = ((struct __pyx_obj_3_sa_VEBIterator *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":369
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":369
  *         cdef VEBIterator it
  *         it = VEBIterator()
  *         it.v = self.veb             # <<<<<<<<<<<<<<
@@ -21022,7 +21438,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
  */
   __pyx_v_it->v = __pyx_v_self->veb;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":370
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":370
  *         it = VEBIterator()
  *         it.v = self.veb
  *         it.next_val = self.veb.min_val             # <<<<<<<<<<<<<<
@@ -21031,7 +21447,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_4__iter__(struct __pyx_obj_3_sa_VEB *__pyx_v
  */
   __pyx_v_it->next_val = __pyx_v_self->veb->min_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":371
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":371
  *         it.v = self.veb
  *         it.next_val = self.veb.min_val
  *         return it             # <<<<<<<<<<<<<<
@@ -21067,7 +21483,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_7insert(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":373
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":373
  *         return it
  * 
  *     def insert(self, i):             # <<<<<<<<<<<<<<
@@ -21085,7 +21501,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":374
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":374
  * 
  *     def insert(self, i):
  *         return VEB_insert(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21112,7 +21528,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":376
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":376
  *         return VEB_insert(self.veb, i)
  * 
  *     cdef int _insert(self, int i):             # <<<<<<<<<<<<<<
@@ -21125,7 +21541,7 @@ static int __pyx_f_3_sa_3VEB__insert(struct __pyx_obj_3_sa_VEB *__pyx_v_self, in
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":377
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":377
  * 
  *     cdef int _insert(self, int i):
  *         return VEB_insert(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21152,7 +21568,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_9findsucc(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":379
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":379
  *         return VEB_insert(self.veb, i)
  * 
  *     def findsucc(self, i):             # <<<<<<<<<<<<<<
@@ -21170,7 +21586,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":380
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":380
  * 
  *     def findsucc(self, i):
  *         return VEB_findsucc(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21197,7 +21613,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":382
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":382
  *         return VEB_findsucc(self.veb, i)
  * 
  *     cdef int _first(self):             # <<<<<<<<<<<<<<
@@ -21210,7 +21626,7 @@ static int __pyx_f_3_sa_3VEB__first(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_first", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":383
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":383
  * 
  *     cdef int _first(self):
  *         return self.veb.min_val             # <<<<<<<<<<<<<<
@@ -21226,7 +21642,7 @@ static int __pyx_f_3_sa_3VEB__first(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":385
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":385
  *         return self.veb.min_val
  * 
  *     cdef int _findsucc(self, int i):             # <<<<<<<<<<<<<<
@@ -21239,7 +21655,7 @@ static int __pyx_f_3_sa_3VEB__findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_findsucc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":386
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":386
  * 
  *     cdef int _findsucc(self, int i):
  *         return VEB_findsucc(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21266,7 +21682,7 @@ static Py_ssize_t __pyx_pw_3_sa_3VEB_11__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":388
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":388
  *         return VEB_findsucc(self.veb, i)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -21279,7 +21695,7 @@ static Py_ssize_t __pyx_pf_3_sa_3VEB_10__len__(struct __pyx_obj_3_sa_VEB *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":389
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":389
  * 
  *     def __len__(self):
  *         return self.veb.size             # <<<<<<<<<<<<<<
@@ -21306,7 +21722,7 @@ static int __pyx_pw_3_sa_3VEB_13__contains__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":391
+/* "/home/m/workspace/cdec/python/src/sa/veb.pxi":391
  *         return self.veb.size
  * 
  *     def __contains__(self, i):             # <<<<<<<<<<<<<<
@@ -21322,7 +21738,7 @@ static int __pyx_pf_3_sa_3VEB_12__contains__(struct __pyx_obj_3_sa_VEB *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":392
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":392
  * 
  *     def __contains__(self, i):
  *         return VEB_contains(self.veb, i)             # <<<<<<<<<<<<<<
@@ -21393,7 +21809,7 @@ static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":9
+/* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":9
  *     cdef IntList lcp
  * 
  *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
@@ -21422,7 +21838,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":13
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -21439,7 +21855,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":14
  * 
  *         logger.info("Constructing LCP array")
  *         self.sa = sa             # <<<<<<<<<<<<<<
@@ -21452,7 +21868,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __Pyx_DECREF(((PyObject *)__pyx_v_self->sa));
   __pyx_v_self->sa = __pyx_v_sa;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":15
  *         logger.info("Constructing LCP array")
  *         self.sa = sa
  *         n = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -21461,7 +21877,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
   __pyx_v_n = __pyx_v_self->sa->sa->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":16
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":16
  *         self.sa = sa
  *         n = self.sa.sa.len
  *         self.lcp = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -21483,7 +21899,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_v_self->lcp = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":18
  *         self.lcp = IntList(initial_len=n)
  * 
  *         rank = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -21502,7 +21918,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_v_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":19
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":19
  * 
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -21512,7 +21928,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_t_3 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":20
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":20
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:
  *             rank.arr[sa.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -21522,7 +21938,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     (__pyx_v_rank->arr[(__pyx_v_sa->sa->arr[__pyx_v_i])]) = __pyx_v_i;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":22
  *             rank.arr[sa.sa.arr[i]] = i
  * 
  *         h = 0             # <<<<<<<<<<<<<<
@@ -21531,7 +21947,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
   __pyx_v_h = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":23
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":23
  * 
  *         h = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -21541,7 +21957,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __pyx_t_3 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":24
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":24
  *         h = 0
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]             # <<<<<<<<<<<<<<
@@ -21550,7 +21966,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
     __pyx_v_k = (__pyx_v_rank->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":25
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":25
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]
  *             if k == 0:             # <<<<<<<<<<<<<<
@@ -21560,7 +21976,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_t_4 = (__pyx_v_k == 0);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":26
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":26
  *             k = rank.arr[i]
  *             if k == 0:
  *                 self.lcp.arr[k] = -1             # <<<<<<<<<<<<<<
@@ -21572,7 +21988,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":28
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":28
  *                 self.lcp.arr[k] = -1
  *             else:
  *                 j = sa.sa.arr[k-1]             # <<<<<<<<<<<<<<
@@ -21581,7 +21997,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
       __pyx_v_j = (__pyx_v_sa->sa->arr[(__pyx_v_k - 1)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":29
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":29
  *             else:
  *                 j = sa.sa.arr[k-1]
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:             # <<<<<<<<<<<<<<
@@ -21604,7 +22020,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         }
         if (!__pyx_t_5) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":30
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":30
  *                 j = sa.sa.arr[k-1]
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:
  *                     h = h+1             # <<<<<<<<<<<<<<
@@ -21614,7 +22030,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         __pyx_v_h = (__pyx_v_h + 1);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":31
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":31
  *                 while i+h < n and j+h < n and sa.darray.data.arr[i+h] == sa.darray.data.arr[j+h]:
  *                     h = h+1
  *                 self.lcp.arr[k] = h             # <<<<<<<<<<<<<<
@@ -21625,7 +22041,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":32
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":32
  *                     h = h+1
  *                 self.lcp.arr[k] = h
  *             if h > 0:             # <<<<<<<<<<<<<<
@@ -21635,7 +22051,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_t_5 = (__pyx_v_h > 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":33
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":33
  *                 self.lcp.arr[k] = h
  *             if h > 0:
  *                 h = h-1             # <<<<<<<<<<<<<<
@@ -21648,7 +22064,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_L10:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -21701,7 +22117,7 @@ static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":36
+/* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
@@ -21772,7 +22188,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":48
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":48
  *         cdef VEB veb
  * 
  *         N = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -21781,7 +22197,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
   __pyx_cur_scope->__pyx_v_N = __pyx_cur_scope->__pyx_v_self->sa->sa->len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":50
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":50
  *         N = self.sa.sa.len
  * 
  *         ngram_starts = []             # <<<<<<<<<<<<<<
@@ -21794,7 +22210,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_ngram_starts = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":51
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":51
  * 
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -21804,7 +22220,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_2 = __pyx_cur_scope->__pyx_v_max_n;
   for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_2; __pyx_cur_scope->__pyx_v_n++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":52
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":52
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:
  *             ngram_starts.append(IntList(initial_len=N))             # <<<<<<<<<<<<<<
@@ -21824,7 +22240,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":54
  *             ngram_starts.append(IntList(initial_len=N))
  * 
  *         run_start = IntList(initial_len=max_n)             # <<<<<<<<<<<<<<
@@ -21844,7 +22260,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_run_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":55
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":55
  * 
  *         run_start = IntList(initial_len=max_n)
  *         veb = VEB(N)             # <<<<<<<<<<<<<<
@@ -21865,7 +22281,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_cur_scope->__pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":57
  *         veb = VEB(N)
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -21875,7 +22291,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
   __pyx_t_2 = __pyx_cur_scope->__pyx_v_N;
   for (__pyx_cur_scope->__pyx_v_i = 0; __pyx_cur_scope->__pyx_v_i < __pyx_t_2; __pyx_cur_scope->__pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":58
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":58
  * 
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]             # <<<<<<<<<<<<<<
@@ -21884,7 +22300,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
     __pyx_cur_scope->__pyx_v_h = (__pyx_cur_scope->__pyx_v_self->lcp->arr[__pyx_cur_scope->__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":59
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":59
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]
  *             if h < 0:             # <<<<<<<<<<<<<<
@@ -21894,7 +22310,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_5 = (__pyx_cur_scope->__pyx_v_h < 0);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":60
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":60
  *             h = self.lcp.arr[i]
  *             if h < 0:
  *                 h = 0             # <<<<<<<<<<<<<<
@@ -21906,7 +22322,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":61
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":61
  *             if h < 0:
  *                 h = 0
  *             for n from h <= n < max_n:             # <<<<<<<<<<<<<<
@@ -21916,7 +22332,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_6 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = __pyx_cur_scope->__pyx_v_h; __pyx_cur_scope->__pyx_v_n < __pyx_t_6; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":62
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":62
  *                 h = 0
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]             # <<<<<<<<<<<<<<
@@ -21925,7 +22341,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":63
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":63
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i             # <<<<<<<<<<<<<<
@@ -21934,7 +22350,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]) = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":64
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":64
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i
  *                 freq = i - rs             # <<<<<<<<<<<<<<
@@ -21943,7 +22359,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_rs);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":65
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":65
  *                 run_start.arr[n] = i
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below             # <<<<<<<<<<<<<<
@@ -21953,7 +22369,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       __pyx_t_5 = (__pyx_cur_scope->__pyx_v_freq > 1000);
       if (__pyx_t_5) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":66
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":66
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)             # <<<<<<<<<<<<<<
@@ -21962,7 +22378,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_insert(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_freq);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":67
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":67
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -21978,7 +22394,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
         __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":68
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":68
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:             # <<<<<<<<<<<<<<
@@ -21989,7 +22405,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_freq]) > 0);
           if (!__pyx_t_5) break;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":69
+          /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":69
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram             # <<<<<<<<<<<<<<
@@ -21999,7 +22415,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_freq + 1);
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":70
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":70
  *                     while ngram_start.arr[freq] > 0:
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  *                     ngram_start.arr[freq] = rs             # <<<<<<<<<<<<<<
@@ -22013,7 +22429,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":71
  *                         freq = freq + 1 # cheating a bit, should be ok for sparse histogram
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val             # <<<<<<<<<<<<<<
@@ -22022,7 +22438,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
   __pyx_cur_scope->__pyx_v_i = __pyx_cur_scope->__pyx_v_veb->veb->min_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":72
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":72
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val
  *         while i != -1:             # <<<<<<<<<<<<<<
@@ -22033,7 +22449,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_5 = (__pyx_cur_scope->__pyx_v_i != -1);
     if (!__pyx_t_5) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":73
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":73
  *         i = veb.veb.min_val
  *         while i != -1:
  *             ii = veb._findsucc(i)             # <<<<<<<<<<<<<<
@@ -22042,7 +22458,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
     __pyx_cur_scope->__pyx_v_ii = ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_cur_scope->__pyx_v_veb->__pyx_vtab)->_findsucc(__pyx_cur_scope->__pyx_v_veb, __pyx_cur_scope->__pyx_v_i);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":74
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":74
  *         while i != -1:
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -22052,7 +22468,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
     __pyx_t_2 = __pyx_cur_scope->__pyx_v_max_n;
     for (__pyx_cur_scope->__pyx_v_n = 0; __pyx_cur_scope->__pyx_v_n < __pyx_t_2; __pyx_cur_scope->__pyx_v_n++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":75
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":75
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -22068,7 +22484,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
       __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":76
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":76
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]
  *                 iii = i             # <<<<<<<<<<<<<<
@@ -22077,7 +22493,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_iii = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":77
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":77
  *                 ngram_start = ngram_starts[n]
  *                 iii = i
  *                 rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -22086,7 +22502,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_iii]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":78
+      /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":78
  *                 iii = i
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:             # <<<<<<<<<<<<<<
@@ -22109,7 +22525,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         }
         if (!__pyx_t_7) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":79
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":79
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]             # <<<<<<<<<<<<<<
@@ -22118,7 +22534,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_self->sa->sa->arr[__pyx_cur_scope->__pyx_v_rs]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":80
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":80
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1             # <<<<<<<<<<<<<<
@@ -22127,7 +22543,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_valid = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":81
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":81
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1
  *                     for k from 0 <= k < n+1:             # <<<<<<<<<<<<<<
@@ -22137,7 +22553,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         __pyx_t_9 = (__pyx_cur_scope->__pyx_v_n + 1);
         for (__pyx_cur_scope->__pyx_v_k = 0; __pyx_cur_scope->__pyx_v_k < __pyx_t_9; __pyx_cur_scope->__pyx_v_k++) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":82
+          /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":82
  *                     valid = 1
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:             # <<<<<<<<<<<<<<
@@ -22147,7 +22563,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_t_7 = ((__pyx_cur_scope->__pyx_v_self->sa->darray->data->arr[(__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_k)]) < 2);
           if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":83
+            /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":83
  *                     for k from 0 <= k < n+1:
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0             # <<<<<<<<<<<<<<
@@ -22160,7 +22576,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_L22:;
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":84
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":84
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0
  *                     if valid:             # <<<<<<<<<<<<<<
@@ -22169,7 +22585,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         if (__pyx_cur_scope->__pyx_v_valid) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":85
+          /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":85
  *                             valid = 0
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])             # <<<<<<<<<<<<<<
@@ -22195,7 +22611,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
           __pyx_cur_scope->__pyx_v_ngram = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":86
+          /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":86
  *                     if valid:
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])
  *                         yield i, n+1, ngram             # <<<<<<<<<<<<<<
@@ -22232,7 +22648,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
         }
         __pyx_L23:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":87
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":87
  *                         ngram = tuple([self.sa.darray.data.arr[j+k] for k in range(n+1)])
  *                         yield i, n+1, ngram
  *                     iii = iii + 1             # <<<<<<<<<<<<<<
@@ -22241,7 +22657,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
  */
         __pyx_cur_scope->__pyx_v_iii = (__pyx_cur_scope->__pyx_v_iii + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":88
+        /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":88
  *                         yield i, n+1, ngram
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -22251,7 +22667,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_gen
       }
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":89
+    /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":89
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]
  *             i = ii             # <<<<<<<<<<<<<<
@@ -22287,7 +22703,7 @@ static int __pyx_pw_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":12
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":12
  *     cdef dict id2sym
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -22304,7 +22720,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":13
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":13
  * 
  *     def __cinit__(self):
  *         self.terminals = StringMap()             # <<<<<<<<<<<<<<
@@ -22319,7 +22735,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_v_self->terminals = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":14
  *     def __cinit__(self):
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()             # <<<<<<<<<<<<<<
@@ -22334,7 +22750,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_v_self->nonterminals = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":15
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}             # <<<<<<<<<<<<<<
@@ -22349,7 +22765,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_v_self->id2sym = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":16
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":16
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  *         self.first_nonterminal = -1             # <<<<<<<<<<<<<<
@@ -22378,7 +22794,7 @@ static void __pyx_pw_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":18
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":18
  *         self.first_nonterminal = -1
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -22393,7 +22809,7 @@ static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":21
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":21
  *         pass
  * 
  *     cdef int isvar(self, int sym):             # <<<<<<<<<<<<<<
@@ -22406,7 +22822,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isvar", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":22
  * 
  *     cdef int isvar(self, int sym):
  *         return sym < 0             # <<<<<<<<<<<<<<
@@ -22422,7 +22838,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":24
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":24
  *         return sym < 0
  * 
  *     cdef int isword(self, int sym):             # <<<<<<<<<<<<<<
@@ -22435,7 +22851,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isword", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":25
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":25
  * 
  *     cdef int isword(self, int sym):
  *         return sym >= 0             # <<<<<<<<<<<<<<
@@ -22451,7 +22867,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":27
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":27
  *         return sym >= 0
  * 
  *     cdef int getindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -22464,7 +22880,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("getindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":28
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":28
  * 
  *     cdef int getindex(self, int sym):
  *         return -sym & INDEX_MASK             # <<<<<<<<<<<<<<
@@ -22480,7 +22896,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":30
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":30
  *         return -sym & INDEX_MASK
  * 
  *     cdef int setindex(self, int sym, int ind):             # <<<<<<<<<<<<<<
@@ -22493,7 +22909,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("setindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":31
  * 
  *     cdef int setindex(self, int sym, int ind):
  *         return -(-sym & ~INDEX_MASK | ind)             # <<<<<<<<<<<<<<
@@ -22509,7 +22925,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":33
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":33
  *         return -(-sym & ~INDEX_MASK | ind)
  * 
  *     cdef int clearindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -22522,7 +22938,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("clearindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":34
  * 
  *     cdef int clearindex(self, int sym):
  *         return -(-sym& ~INDEX_MASK)             # <<<<<<<<<<<<<<
@@ -22538,7 +22954,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":36
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":36
  *         return -(-sym& ~INDEX_MASK)
  * 
  *     cdef int match(self, int sym1, int sym2):             # <<<<<<<<<<<<<<
@@ -22551,7 +22967,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("match", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":37
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":37
  * 
  *     cdef int match(self, int sym1, int sym2):
  *         return self.clearindex(sym1) == self.clearindex(sym2);             # <<<<<<<<<<<<<<
@@ -22567,7 +22983,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":39
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":39
  *         return self.clearindex(sym1) == self.clearindex(sym2);
  * 
  *     cdef char* tocat(self, int sym):             # <<<<<<<<<<<<<<
@@ -22580,7 +22996,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("tocat", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":40
  * 
  *     cdef char* tocat(self, int sym):
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)             # <<<<<<<<<<<<<<
@@ -22596,7 +23012,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":42
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":42
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
  * 
  *     cdef int fromcat(self, char *s):             # <<<<<<<<<<<<<<
@@ -22611,7 +23027,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("fromcat", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":44
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":44
  *     cdef int fromcat(self, char *s):
  *         cdef int i
  *         i = self.nonterminals.index(s)             # <<<<<<<<<<<<<<
@@ -22620,7 +23036,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
  */
   __pyx_v_i = ((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_self->nonterminals->__pyx_vtab)->index(__pyx_v_self->nonterminals, __pyx_v_s);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":45
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":45
  *         cdef int i
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:             # <<<<<<<<<<<<<<
@@ -22630,7 +23046,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __pyx_t_1 = (__pyx_v_self->first_nonterminal == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":46
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":46
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i             # <<<<<<<<<<<<<<
@@ -22642,7 +23058,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":47
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":47
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:             # <<<<<<<<<<<<<<
@@ -22652,7 +23068,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __pyx_t_1 = (__pyx_v_i > __pyx_v_self->last_nonterminal);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":48
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":48
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i             # <<<<<<<<<<<<<<
@@ -22664,7 +23080,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":49
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":49
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i
  *         return -(i+1 << INDEX_SHIFT)             # <<<<<<<<<<<<<<
@@ -22680,7 +23096,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":51
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":51
  *         return -(i+1 << INDEX_SHIFT)
  * 
  *     cdef char* tostring(self, int sym):             # <<<<<<<<<<<<<<
@@ -22703,7 +23119,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("tostring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":53
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":53
  *     cdef char* tostring(self, int sym):
  *         cdef int ind
  *         if self.isvar(sym):             # <<<<<<<<<<<<<<
@@ -22713,7 +23129,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->isvar(__pyx_v_self, __pyx_v_sym);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":54
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":54
  *         cdef int ind
  *         if self.isvar(sym):
  *             if sym in self.id2sym:             # <<<<<<<<<<<<<<
@@ -22730,7 +23146,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":55
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":55
  *         if self.isvar(sym):
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -22751,7 +23167,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":56
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":56
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)             # <<<<<<<<<<<<<<
@@ -22760,7 +23176,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_ind = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_self->__pyx_vtab)->getindex(__pyx_v_self, __pyx_v_sym);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":57
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":57
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)
  *             if ind > 0:             # <<<<<<<<<<<<<<
@@ -22770,7 +23186,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_3 = (__pyx_v_ind > 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":58
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":58
  *             ind = self.getindex(sym)
  *             if ind > 0:
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)             # <<<<<<<<<<<<<<
@@ -22802,7 +23218,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":60
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":60
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)             # <<<<<<<<<<<<<<
@@ -22823,7 +23239,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":61
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":61
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)
  *             return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -22844,7 +23260,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":63
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":63
  *             return self.id2sym[sym]
  *         else:
  *             return self.terminals.word(sym)             # <<<<<<<<<<<<<<
@@ -22869,7 +23285,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":65
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":65
  *             return self.terminals.word(sym)
  * 
  *     cdef int fromstring(self, char *s, bint terminal):             # <<<<<<<<<<<<<<
@@ -22897,7 +23313,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fromstring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":69
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":69
  *         cdef char *comma
  *         cdef int n
  *         n = strlen(s)             # <<<<<<<<<<<<<<
@@ -22906,7 +23322,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_n = strlen(__pyx_v_s);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":71
  *         n = strlen(s)
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")             # <<<<<<<<<<<<<<
@@ -22915,7 +23331,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_sep = strstr(__pyx_v_s, __pyx_k___SEP_);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":72
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":72
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:             # <<<<<<<<<<<<<<
@@ -22943,7 +23359,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":73
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":73
  *         sep = strstr(s,"_SEP_")
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:             # <<<<<<<<<<<<<<
@@ -22952,7 +23368,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     if (__pyx_v_terminal) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":74
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":74
  *         if n >= 3 and s[0] == c'[' and s[n-1] == c']' and sep == NULL:
  *             if terminal:
  *                 s1 = "\\"+s             # <<<<<<<<<<<<<<
@@ -22967,7 +23383,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
       __pyx_v_s1 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":75
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":75
  *             if terminal:
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)             # <<<<<<<<<<<<<<
@@ -22981,7 +23397,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":76
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":76
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'             # <<<<<<<<<<<<<<
@@ -22990,7 +23406,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     (__pyx_v_s[(__pyx_v_n - 1)]) = '\x00';
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":77
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":77
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'
  *             s = s + 1             # <<<<<<<<<<<<<<
@@ -22999,7 +23415,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_s = (__pyx_v_s + 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":78
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":78
  *             s[n-1] = c'\0'
  *             s = s + 1
  *             comma = strrchr(s, c',')             # <<<<<<<<<<<<<<
@@ -23008,7 +23424,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_comma = strrchr(__pyx_v_s, ',');
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":79
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":79
  *             s = s + 1
  *             comma = strrchr(s, c',')
  *             if comma != NULL:             # <<<<<<<<<<<<<<
@@ -23018,7 +23434,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     __pyx_t_2 = (__pyx_v_comma != NULL);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":80
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":80
  *             comma = strrchr(s, c',')
  *             if comma != NULL:
  *                 comma[0] = c'\0'             # <<<<<<<<<<<<<<
@@ -23027,7 +23443,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
       (__pyx_v_comma[0]) = '\x00';
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":81
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":81
  *             if comma != NULL:
  *                 comma[0] = c'\0'
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))             # <<<<<<<<<<<<<<
@@ -23040,7 +23456,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":83
+      /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":83
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))
  *             else:
  *                 return self.fromcat(s)             # <<<<<<<<<<<<<<
@@ -23055,7 +23471,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":85
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":85
  *                 return self.fromcat(s)
  *         else:
  *             return self.terminals.index(s)             # <<<<<<<<<<<<<<
@@ -23091,7 +23507,7 @@ static PyObject *__pyx_pw_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":8
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":8
  * 
  * cdef class Alphabet:
  *     cdef readonly StringMap terminals, nonterminals             # <<<<<<<<<<<<<<
@@ -23142,7 +23558,7 @@ static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":89
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":89
  * cdef Alphabet ALPHABET = Alphabet()
  * 
  * cdef char* sym_tostring(int sym):             # <<<<<<<<<<<<<<
@@ -23155,7 +23571,7 @@ static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_tostring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":90
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":90
  * 
  * cdef char* sym_tostring(int sym):
  *     return ALPHABET.tostring(sym)             # <<<<<<<<<<<<<<
@@ -23171,7 +23587,7 @@ static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":92
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":92
  *     return ALPHABET.tostring(sym)
  * 
  * cdef char* sym_tocat(int sym):             # <<<<<<<<<<<<<<
@@ -23184,7 +23600,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_tocat", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":93
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":93
  * 
  * cdef char* sym_tocat(int sym):
  *     return ALPHABET.tocat(sym)             # <<<<<<<<<<<<<<
@@ -23200,7 +23616,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":95
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":95
  *     return ALPHABET.tocat(sym)
  * 
  * cdef int sym_isvar(int sym):             # <<<<<<<<<<<<<<
@@ -23213,7 +23629,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_isvar", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":96
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":96
  * 
  * cdef int sym_isvar(int sym):
  *     return ALPHABET.isvar(sym)             # <<<<<<<<<<<<<<
@@ -23229,7 +23645,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":98
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":98
  *     return ALPHABET.isvar(sym)
  * 
  * cdef int sym_getindex(int sym):             # <<<<<<<<<<<<<<
@@ -23242,7 +23658,7 @@ static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_getindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":99
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":99
  * 
  * cdef int sym_getindex(int sym):
  *     return ALPHABET.getindex(sym)             # <<<<<<<<<<<<<<
@@ -23258,7 +23674,7 @@ static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":101
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":101
  *     return ALPHABET.getindex(sym)
  * 
  * cdef int sym_setindex(int sym, int id):             # <<<<<<<<<<<<<<
@@ -23271,7 +23687,7 @@ static int __pyx_f_3_sa_sym_setindex(int __pyx_v_sym, int __pyx_v_id) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_setindex", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":102
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":102
  * 
  * cdef int sym_setindex(int sym, int id):
  *     return ALPHABET.setindex(sym, id)             # <<<<<<<<<<<<<<
@@ -23287,7 +23703,7 @@ static int __pyx_f_3_sa_sym_setindex(int __pyx_v_sym, int __pyx_v_id) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":104
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":104
  *     return ALPHABET.setindex(sym, id)
  * 
  * cdef int sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
@@ -23300,12 +23716,12 @@ static int __pyx_f_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx_v_termina
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_fromstring", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":105
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":105
  * 
  * cdef int sym_fromstring(char* string, bint terminal):
  *     return ALPHABET.fromstring(string, terminal)             # <<<<<<<<<<<<<<
  * 
- * def make_lattice(words):
+ * def isvar(sym):
  */
   __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_3_sa_ALPHABET->__pyx_vtab)->fromstring(__pyx_v_3_sa_ALPHABET, __pyx_v_string, __pyx_v_terminal);
   goto __pyx_L0;
@@ -23317,19 +23733,76 @@ static int __pyx_f_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx_v_termina
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_3make_lattice(PyObject *__pyx_self, PyObject *__pyx_v_words); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_3make_lattice = {__Pyx_NAMESTR("make_lattice"), (PyCFunction)__pyx_pw_3_sa_3make_lattice, METH_O, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_3make_lattice(PyObject *__pyx_self, PyObject *__pyx_v_words) {
+static PyObject *__pyx_pw_3_sa_3isvar(PyObject *__pyx_self, PyObject *__pyx_v_sym); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_3isvar = {__Pyx_NAMESTR("isvar"), (PyCFunction)__pyx_pw_3_sa_3isvar, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_3isvar(PyObject *__pyx_self, PyObject *__pyx_v_sym) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("isvar (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_2isvar(__pyx_self, ((PyObject *)__pyx_v_sym));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":107
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ * def isvar(sym):             # <<<<<<<<<<<<<<
+ *     return sym_isvar(sym)
+ * 
+ */
+
+static PyObject *__pyx_pf_3_sa_2isvar(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_sym) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("isvar", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":108
+ * 
+ * def isvar(sym):
+ *     return sym_isvar(sym)             # <<<<<<<<<<<<<<
+ * 
+ * def make_lattice(words):
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_sym); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_isvar(__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_r = __pyx_t_2;
+  __pyx_t_2 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_AddTraceback("_sa.isvar", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_5make_lattice(PyObject *__pyx_self, PyObject *__pyx_v_words); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_5make_lattice = {__Pyx_NAMESTR("make_lattice"), (PyCFunction)__pyx_pw_3_sa_5make_lattice, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_5make_lattice(PyObject *__pyx_self, PyObject *__pyx_v_words) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("make_lattice (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_2make_lattice(__pyx_self, ((PyObject *)__pyx_v_words));
+  __pyx_r = __pyx_pf_3_sa_4make_lattice(__pyx_self, ((PyObject *)__pyx_v_words));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":111
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
@@ -23355,7 +23828,7 @@ static PyObject *__pyx_pf_3_sa_12make_lattice_genexpr(PyObject *__pyx_self) {
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_12make_lattice_2generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_12make_lattice_2generator7, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -23392,13 +23865,13 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words)) { __Pyx_RaiseClosureNameError("words"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words)) { __Pyx_RaiseClosureNameError("words"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
   if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words)) {
     __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_words; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -23406,23 +23879,23 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -23433,8 +23906,8 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_cur_scope->__pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
-    __pyx_t_5 = PyBytes_AsString(__pyx_cur_scope->__pyx_v_word); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyBytes_AsString(__pyx_cur_scope->__pyx_v_word); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
@@ -23453,7 +23926,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject
     __Pyx_XGOTREF(__pyx_t_1);
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
     __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   PyErr_SetNone(PyExc_StopIteration);
@@ -23471,7 +23944,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_2generator7(__pyx_GeneratorObject
 }
 static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":112
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
@@ -23497,7 +23970,7 @@ static PyObject *__pyx_pf_3_sa_12make_lattice_3genexpr(PyObject *__pyx_self) {
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_12make_lattice_5generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_12make_lattice_5generator8, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -23534,13 +24007,13 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids)) { __Pyx_RaiseClosureNameError("word_ids"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids)) { __Pyx_RaiseClosureNameError("word_ids"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
   if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids)) {
     __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_word_ids); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -23548,23 +24021,23 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -23575,7 +24048,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_cur_scope->__pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(__pyx_cur_scope->__pyx_v_word);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_cur_scope->__pyx_v_word);
@@ -23586,7 +24059,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
     __Pyx_INCREF(__pyx_int_1);
     PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_int_1);
     __Pyx_GIVEREF(__pyx_int_1);
-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
@@ -23608,7 +24081,7 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
     __Pyx_XGOTREF(__pyx_t_1);
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
     __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   PyErr_SetNone(PyExc_StopIteration);
@@ -23626,15 +24099,15 @@ static PyObject *__pyx_gb_3_sa_12make_lattice_5generator8(__pyx_GeneratorObject
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
- *     return ALPHABET.fromstring(string, terminal)
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":110
+ *     return sym_isvar(sym)
  * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)
  */
 
-static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words) {
+static PyObject *__pyx_pf_3_sa_4make_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words) {
   struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -23654,20 +24127,20 @@ static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self,
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_words);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_words);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":111
  * 
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  */
-  __pyx_t_1 = __pyx_pf_3_sa_12make_lattice_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_pf_3_sa_12make_lattice_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_cur_scope->__pyx_v_word_ids = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":112
  * def make_lattice(words):
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
@@ -23675,14 +24148,14 @@ static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self,
  * def decode_lattice(lattice):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __pyx_pf_3_sa_12make_lattice_3genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_pf_3_sa_12make_lattice_3genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -23704,19 +24177,19 @@ static PyObject *__pyx_pf_3_sa_2make_lattice(CYTHON_UNUSED PyObject *__pyx_self,
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_5decode_lattice(PyObject *__pyx_self, PyObject *__pyx_v_lattice); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_5decode_lattice = {__Pyx_NAMESTR("decode_lattice"), (PyCFunction)__pyx_pw_3_sa_5decode_lattice, METH_O, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_5decode_lattice(PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
+static PyObject *__pyx_pw_3_sa_7decode_lattice(PyObject *__pyx_self, PyObject *__pyx_v_lattice); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_7decode_lattice = {__Pyx_NAMESTR("decode_lattice"), (PyCFunction)__pyx_pw_3_sa_7decode_lattice, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_7decode_lattice(PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("decode_lattice (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4decode_lattice(__pyx_self, ((PyObject *)__pyx_v_lattice));
+  __pyx_r = __pyx_pf_3_sa_6decode_lattice(__pyx_self, ((PyObject *)__pyx_v_lattice));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":115
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -23742,7 +24215,7 @@ static PyObject *__pyx_pf_3_sa_14decode_lattice_genexpr(PyObject *__pyx_self) {
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_14decode_lattice_2generator9, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_14decode_lattice_2generator9, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -23788,27 +24261,27 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":113
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":116
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)             # <<<<<<<<<<<<<<
  * 
  * def decode_sentence(lattice):
  */
-  if (unlikely(!__pyx_cur_scope->__pyx_v_arc)) { __Pyx_RaiseUnboundLocalError("arc"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (unlikely(!__pyx_cur_scope->__pyx_v_arc)) { __Pyx_RaiseUnboundLocalError("arc"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
   if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_arc) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_arc)) {
     __pyx_t_1 = __pyx_cur_scope->__pyx_v_arc; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_arc); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_arc); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
   for (;;) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":115
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -23818,23 +24291,23 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -23850,7 +24323,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
       if (unlikely(size != 3)) {
         if (size > 3) __Pyx_RaiseTooManyValuesError(3);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -23866,15 +24339,15 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
       __Pyx_INCREF(__pyx_t_6);
       __Pyx_INCREF(__pyx_t_7);
       #else
-      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_7 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_8 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __pyx_t_9 = Py_TYPE(__pyx_t_8)->tp_iternext;
@@ -23884,7 +24357,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
       __Pyx_GOTREF(__pyx_t_6);
       index = 2; __pyx_t_7 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_7)) goto __pyx_L6_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_7);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 3) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_9(__pyx_t_8), 3) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_9 = NULL;
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       goto __pyx_L7_unpacking_done;
@@ -23892,7 +24365,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       __pyx_t_9 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L7_unpacking_done:;
     }
     __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_sym);
@@ -23911,19 +24384,19 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
     __pyx_cur_scope->__pyx_v_dist = __pyx_t_7;
     __pyx_t_7 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":113
+    /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":116
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)             # <<<<<<<<<<<<<<
  * 
  * def decode_sentence(lattice):
  */
-    if (unlikely(!__pyx_cur_scope->__pyx_v_node)) { __Pyx_RaiseUnboundLocalError("node"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    if (unlikely(!__pyx_cur_scope->__pyx_v_node)) { __Pyx_RaiseUnboundLocalError("node"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
     if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_node) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_node)) {
       __pyx_t_4 = __pyx_cur_scope->__pyx_v_node; __Pyx_INCREF(__pyx_t_4); __pyx_t_10 = 0;
       __pyx_t_11 = NULL;
     } else {
-      __pyx_t_10 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_node); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_node); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __pyx_t_11 = Py_TYPE(__pyx_t_4)->tp_iternext;
     }
@@ -23931,23 +24404,23 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
       if (!__pyx_t_11 && PyList_CheckExact(__pyx_t_4)) {
         if (__pyx_t_10 >= PyList_GET_SIZE(__pyx_t_4)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_7 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_10); __Pyx_INCREF(__pyx_t_7); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_10); __Pyx_INCREF(__pyx_t_7); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_7 = PySequence_ITEM(__pyx_t_4, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PySequence_ITEM(__pyx_t_4, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_11 && PyTuple_CheckExact(__pyx_t_4)) {
         if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_4)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_10); __Pyx_INCREF(__pyx_t_7); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_10); __Pyx_INCREF(__pyx_t_7); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_7 = PySequence_ITEM(__pyx_t_4, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PySequence_ITEM(__pyx_t_4, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_7 = __pyx_t_11(__pyx_t_4);
         if (unlikely(!__pyx_t_7)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -23958,12 +24431,12 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
       __Pyx_GIVEREF(__pyx_t_7);
       __pyx_cur_scope->__pyx_v_arc = __pyx_t_7;
       __pyx_t_7 = 0;
-      if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice)) { __Pyx_RaiseClosureNameError("lattice"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice)) { __Pyx_RaiseClosureNameError("lattice"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
       if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice)) {
         __pyx_t_7 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice; __Pyx_INCREF(__pyx_t_7); __pyx_t_12 = 0;
         __pyx_t_13 = NULL;
       } else {
-        __pyx_t_12 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_13 = Py_TYPE(__pyx_t_7)->tp_iternext;
       }
@@ -23971,23 +24444,23 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
         if (!__pyx_t_13 && PyList_CheckExact(__pyx_t_7)) {
           if (__pyx_t_12 >= PyList_GET_SIZE(__pyx_t_7)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_6); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_6); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_6 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else if (!__pyx_t_13 && PyTuple_CheckExact(__pyx_t_7)) {
           if (__pyx_t_12 >= PyTuple_GET_SIZE(__pyx_t_7)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_6); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_6); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_6 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_6 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else {
           __pyx_t_6 = __pyx_t_13(__pyx_t_7);
           if (unlikely(!__pyx_t_6)) {
             if (PyErr_Occurred()) {
               if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-              else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             break;
           }
@@ -23999,17 +24472,17 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
         __pyx_cur_scope->__pyx_v_node = __pyx_t_6;
         __pyx_t_6 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+        /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":115
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
  *             for arc in node for node in lattice)
  * 
  */
-        __pyx_t_14 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_14 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_6 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_14)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_14 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_14 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_14)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-        __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
         PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_6));
         __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
@@ -24055,7 +24528,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
         __pyx_t_11 = __pyx_cur_scope->__pyx_t_6;
         __pyx_t_12 = __pyx_cur_scope->__pyx_t_7;
         __pyx_t_13 = __pyx_cur_scope->__pyx_t_8;
-        if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
     }
@@ -24080,7 +24553,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
@@ -24088,7 +24561,7 @@ static PyObject *__pyx_gb_3_sa_14decode_lattice_2generator9(__pyx_GeneratorObjec
  *             for arc in node for node in lattice)
  */
 
-static PyObject *__pyx_pf_3_sa_4decode_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
+static PyObject *__pyx_pf_3_sa_6decode_lattice(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
   struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -24108,7 +24581,7 @@ static PyObject *__pyx_pf_3_sa_4decode_lattice(CYTHON_UNUSED PyObject *__pyx_sel
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_lattice);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":115
  * 
  * def decode_lattice(lattice):
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc             # <<<<<<<<<<<<<<
@@ -24116,14 +24589,14 @@ static PyObject *__pyx_pf_3_sa_4decode_lattice(CYTHON_UNUSED PyObject *__pyx_sel
  * 
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __pyx_pf_3_sa_14decode_lattice_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_pf_3_sa_14decode_lattice_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -24145,22 +24618,24 @@ static PyObject *__pyx_pf_3_sa_4decode_lattice(CYTHON_UNUSED PyObject *__pyx_sel
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7decode_sentence(PyObject *__pyx_self, PyObject *__pyx_v_lattice); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_7decode_sentence = {__Pyx_NAMESTR("decode_sentence"), (PyCFunction)__pyx_pw_3_sa_7decode_sentence, METH_O, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_7decode_sentence(PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
+static PyObject *__pyx_pw_3_sa_9decode_sentence(PyObject *__pyx_self, PyObject *__pyx_v_lattice); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_9decode_sentence = {__Pyx_NAMESTR("decode_sentence"), (PyCFunction)__pyx_pw_3_sa_9decode_sentence, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_9decode_sentence(PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("decode_sentence (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_6decode_sentence(__pyx_self, ((PyObject *)__pyx_v_lattice));
+  __pyx_r = __pyx_pf_3_sa_8decode_sentence(__pyx_self, ((PyObject *)__pyx_v_lattice));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":119
  * 
  * def decode_sentence(lattice):
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+ * 
+ * def encode_words(words):
  */
 
 static PyObject *__pyx_pf_3_sa_15decode_sentence_genexpr(PyObject *__pyx_self) {
@@ -24181,7 +24656,7 @@ static PyObject *__pyx_pf_3_sa_15decode_sentence_genexpr(PyObject *__pyx_self) {
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_15decode_sentence_2generator10, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_15decode_sentence_2generator10, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -24224,13 +24699,13 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice)) { __Pyx_RaiseClosureNameError("lattice"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice)) { __Pyx_RaiseClosureNameError("lattice"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
   if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice)) {
     __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_lattice); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -24238,23 +24713,23 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -24270,7 +24745,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       if (unlikely(size != 1)) {
         if (size > 1) __Pyx_RaiseTooManyValuesError(1);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -24280,19 +24755,19 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       }
       __Pyx_INCREF(__pyx_t_5);
       #else
-      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_6 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __pyx_t_7 = Py_TYPE(__pyx_t_6)->tp_iternext;
       index = 0; __pyx_t_5 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_5)) goto __pyx_L6_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_5);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_6), 1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_6), 1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_7 = NULL;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       goto __pyx_L7_unpacking_done;
@@ -24300,7 +24775,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __pyx_t_7 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L7_unpacking_done:;
     }
     if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
@@ -24313,7 +24788,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       if (unlikely(size != 3)) {
         if (size > 3) __Pyx_RaiseTooManyValuesError(3);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -24329,15 +24804,15 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       __Pyx_INCREF(__pyx_t_8);
       __Pyx_INCREF(__pyx_t_9);
       #else
-      __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_8 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_9 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_10 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __pyx_t_7 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -24347,7 +24822,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       __Pyx_GOTREF(__pyx_t_8);
       index = 2; __pyx_t_9 = __pyx_t_7(__pyx_t_10); if (unlikely(!__pyx_t_9)) goto __pyx_L8_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_9);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_10), 3) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_10), 3) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_7 = NULL;
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       goto __pyx_L9_unpacking_done;
@@ -24355,7 +24830,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __pyx_t_7 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L9_unpacking_done:;
     }
     __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_sym);
@@ -24373,8 +24848,8 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
     __Pyx_GIVEREF(__pyx_t_9);
     __pyx_cur_scope->__pyx_v__ = __pyx_t_9;
     __pyx_t_9 = 0;
-    __pyx_t_11 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_11 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_11)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_11 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_11)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_4));
     __pyx_r = ((PyObject *)__pyx_t_4);
     __pyx_t_4 = 0;
@@ -24393,7 +24868,7 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
     __Pyx_XGOTREF(__pyx_t_1);
     __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
     __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
-    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   PyErr_SetNone(PyExc_StopIteration);
@@ -24415,14 +24890,15 @@ static PyObject *__pyx_gb_3_sa_15decode_sentence_2generator10(__pyx_GeneratorObj
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
  */
 
-static PyObject *__pyx_pf_3_sa_6decode_sentence(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
+static PyObject *__pyx_pf_3_sa_8decode_sentence(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_lattice) {
   struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -24442,20 +24918,22 @@ static PyObject *__pyx_pf_3_sa_6decode_sentence(CYTHON_UNUSED PyObject *__pyx_se
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_lattice);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":119
  * 
  * def decode_sentence(lattice):
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+ * 
+ * def encode_words(words):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __pyx_pf_3_sa_15decode_sentence_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __pyx_pf_3_sa_15decode_sentence_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_1;
@@ -24477,6 +24955,437 @@ static PyObject *__pyx_pf_3_sa_6decode_sentence(CYTHON_UNUSED PyObject *__pyx_se
 }
 
 /* Python wrapper */
+static PyObject *__pyx_pw_3_sa_11encode_words(PyObject *__pyx_self, PyObject *__pyx_v_words); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_11encode_words = {__Pyx_NAMESTR("encode_words"), (PyCFunction)__pyx_pw_3_sa_11encode_words, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_11encode_words(PyObject *__pyx_self, PyObject *__pyx_v_words) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("encode_words (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_10encode_words(__pyx_self, ((PyObject *)__pyx_v_words));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+static PyObject *__pyx_gb_3_sa_12encode_words_2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":122
+ * 
+ * def encode_words(words):
+ *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+ * 
+ * def decode_words(syms):
+ */
+
+static PyObject *__pyx_pf_3_sa_12encode_words_genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("genexpr", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_12_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_12_genexpr, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *) __pyx_self;
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
+  {
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_12encode_words_2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_cur_scope);
+    __Pyx_RefNannyFinishContext();
+    return (PyObject *) gen;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.encode_words.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static PyObject *__pyx_gb_3_sa_12encode_words_2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)__pyx_generator->closure);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  PyObject *__pyx_t_4 = NULL;
+  char *__pyx_t_5;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L6_resume_from_yield;
+    default: /* CPython raises the right error here */
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __pyx_L3_first_run:;
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words)) { __Pyx_RaiseClosureNameError("words"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words)) {
+    __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_words; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_words); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_word);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_word);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __pyx_cur_scope->__pyx_v_word = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_5 = PyBytes_AsString(__pyx_cur_scope->__pyx_v_word); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_fromstring(__pyx_t_5, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_r = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __Pyx_XGIVEREF(__pyx_t_1);
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
+    __Pyx_XGIVEREF(__pyx_r);
+    __Pyx_RefNannyFinishContext();
+    /* return from generator, yielding value */
+    __pyx_generator->resume_label = 1;
+    return __pyx_r;
+    __pyx_L6_resume_from_yield:;
+    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
+    __pyx_cur_scope->__pyx_t_0 = 0;
+    __Pyx_XGOTREF(__pyx_t_1);
+    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
+    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ */
+
+static PyObject *__pyx_pf_3_sa_10encode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_words) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("encode_words", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)__pyx_ptype_3_sa___pyx_scope_struct_11_encode_words->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_11_encode_words, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_words = __pyx_v_words;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_words);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_words);
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":122
+ * 
+ * def encode_words(words):
+ *     return tuple(sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+ * 
+ * def decode_words(syms):
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __pyx_pf_3_sa_12encode_words_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_r = __pyx_t_1;
+  __pyx_t_1 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_AddTraceback("_sa.encode_words", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_13decode_words(PyObject *__pyx_self, PyObject *__pyx_v_syms); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_13decode_words = {__Pyx_NAMESTR("decode_words"), (PyCFunction)__pyx_pw_3_sa_13decode_words, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_13decode_words(PyObject *__pyx_self, PyObject *__pyx_v_syms) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("decode_words (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_12decode_words(__pyx_self, ((PyObject *)__pyx_v_syms));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+static PyObject *__pyx_gb_3_sa_12decode_words_2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":125
+ * 
+ * def decode_words(syms):
+ *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
+ */
+
+static PyObject *__pyx_pf_3_sa_12decode_words_genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("genexpr", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_14_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_14_genexpr, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *) __pyx_self;
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
+  {
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_12decode_words_2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_cur_scope);
+    __Pyx_RefNannyFinishContext();
+    return (PyObject *) gen;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.decode_words.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static PyObject *__pyx_gb_3_sa_12decode_words_2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)__pyx_generator->closure);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  PyObject *__pyx_t_4 = NULL;
+  int __pyx_t_5;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L6_resume_from_yield;
+    default: /* CPython raises the right error here */
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __pyx_L3_first_run:;
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_syms)) { __Pyx_RaiseClosureNameError("syms"); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_syms) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_syms)) {
+    __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_syms; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_syms); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_sym);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_sym);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __pyx_cur_scope->__pyx_v_sym = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_5 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_sym); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_5)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_4));
+    __pyx_r = ((PyObject *)__pyx_t_4);
+    __pyx_t_4 = 0;
+    __Pyx_XGIVEREF(__pyx_t_1);
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
+    __Pyx_XGIVEREF(__pyx_r);
+    __Pyx_RefNannyFinishContext();
+    /* return from generator, yielding value */
+    __pyx_generator->resume_label = 1;
+    return __pyx_r;
+    __pyx_L6_resume_from_yield:;
+    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
+    __pyx_cur_scope->__pyx_t_0 = 0;
+    __Pyx_XGOTREF(__pyx_t_1);
+    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
+    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
+ */
+
+static PyObject *__pyx_pf_3_sa_12decode_words(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_syms) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("decode_words", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)__pyx_ptype_3_sa___pyx_scope_struct_13_decode_words->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_13_decode_words, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_syms = __pyx_v_syms;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_syms);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_syms);
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":125
+ * 
+ * def decode_words(syms):
+ *     return tuple(sym_tostring(sym) for sym in syms)             # <<<<<<<<<<<<<<
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __pyx_pf_3_sa_12decode_words_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_r = __pyx_t_1;
+  __pyx_t_1 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_AddTraceback("_sa.decode_words", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
 static int __pyx_pw_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_words = 0;
@@ -24523,7 +25432,7 @@ static int __pyx_pw_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":6
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":6
  * cdef class Phrase:
  * 
  *     def __cinit__(self, words):             # <<<<<<<<<<<<<<
@@ -24547,7 +25456,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":8
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":8
  *     def __cinit__(self, words):
  *         cdef int i, j, n, n_vars
  *         n_vars = 0             # <<<<<<<<<<<<<<
@@ -24556,7 +25465,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_n_vars = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":9
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":9
  *         cdef int i, j, n, n_vars
  *         n_vars = 0
  *         n = len(words)             # <<<<<<<<<<<<<<
@@ -24566,7 +25475,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_1 = PyObject_Length(__pyx_v_words); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_n = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":10
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":10
  *         n_vars = 0
  *         n = len(words)
  *         self.syms = <int *>malloc(n*sizeof(int))             # <<<<<<<<<<<<<<
@@ -24575,7 +25484,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->syms = ((int *)malloc((__pyx_v_n * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":11
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":11
  *         n = len(words)
  *         self.syms = <int *>malloc(n*sizeof(int))
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -24585,7 +25494,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_2 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":12
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":12
  *         self.syms = <int *>malloc(n*sizeof(int))
  *         for i from 0 <= i < n:
  *             self.syms[i] = words[i]             # <<<<<<<<<<<<<<
@@ -24598,7 +25507,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     (__pyx_v_self->syms[__pyx_v_i]) = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":13
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":13
  *         for i from 0 <= i < n:
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -24608,7 +25517,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":14
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":14
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1             # <<<<<<<<<<<<<<
@@ -24621,7 +25530,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":15
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1
  *         self.n = n             # <<<<<<<<<<<<<<
@@ -24630,7 +25539,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->n = __pyx_v_n;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":16
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":16
  *                 n_vars += 1
  *         self.n = n
  *         self.n_vars = n_vars             # <<<<<<<<<<<<<<
@@ -24639,7 +25548,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->n_vars = __pyx_v_n_vars;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":17
  *         self.n = n
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))             # <<<<<<<<<<<<<<
@@ -24648,7 +25557,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->varpos = ((int *)malloc((__pyx_v_n_vars * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":18
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0             # <<<<<<<<<<<<<<
@@ -24657,7 +25566,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_j = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":19
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":19
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -24667,7 +25576,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_2 = __pyx_v_n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":20
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":20
  *         j = 0
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -24677,7 +25586,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":21
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":21
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i             # <<<<<<<<<<<<<<
@@ -24686,7 +25595,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
       (__pyx_v_self->varpos[__pyx_v_j]) = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":22
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":22
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i
  *                 j = j + 1             # <<<<<<<<<<<<<<
@@ -24719,7 +25628,7 @@ static void __pyx_pw_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":24
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":24
  *                 j = j + 1
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -24731,7 +25640,7 @@ static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":25
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":25
  * 
  *     def __dealloc__(self):
  *         free(self.syms)             # <<<<<<<<<<<<<<
@@ -24740,7 +25649,7 @@ static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__p
  */
   free(__pyx_v_self->syms);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":26
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":26
  *     def __dealloc__(self):
  *         free(self.syms)
  *         free(self.varpos)             # <<<<<<<<<<<<<<
@@ -24763,7 +25672,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_5__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":28
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":28
  *         free(self.varpos)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -24787,7 +25696,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":29
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":29
  * 
  *     def __str__(self):
  *         strs = []             # <<<<<<<<<<<<<<
@@ -24799,7 +25708,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   __pyx_v_strs = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":31
  *         strs = []
  *         cdef int i, s
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -24809,7 +25718,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   __pyx_t_2 = __pyx_v_self->n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":32
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":32
  *         cdef int i, s
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]             # <<<<<<<<<<<<<<
@@ -24818,7 +25727,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":33
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":33
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))             # <<<<<<<<<<<<<<
@@ -24831,7 +25740,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":34
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))
  *         return ' '.join(strs)             # <<<<<<<<<<<<<<
@@ -24881,7 +25790,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":36
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":36
  *         return ' '.join(strs)
  * 
  *     def handle(self):             # <<<<<<<<<<<<<<
@@ -24905,7 +25814,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("handle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":39
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":39
  *         """return a hashable representation that normalizes the ordering
  *         of the nonterminal indices"""
  *         norm = []             # <<<<<<<<<<<<<<
@@ -24917,7 +25826,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   __pyx_v_norm = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":41
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":41
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -24926,7 +25835,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
   __pyx_v_i = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":42
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":42
  *         cdef int i, j, s
  *         i = 1
  *         j = 0             # <<<<<<<<<<<<<<
@@ -24935,7 +25844,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
   __pyx_v_j = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":43
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":43
  *         i = 1
  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
@@ -24945,7 +25854,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   __pyx_t_2 = __pyx_v_self->n;
   for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":44
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":44
  *         j = 0
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]             # <<<<<<<<<<<<<<
@@ -24954,7 +25863,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":45
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":45
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]
  *             if sym_isvar(s):             # <<<<<<<<<<<<<<
@@ -24964,7 +25873,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_t_3 = __pyx_f_3_sa_sym_isvar(__pyx_v_s);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":46
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":46
  *             s = self.syms[j]
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)             # <<<<<<<<<<<<<<
@@ -24973,7 +25882,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
       __pyx_v_s = __pyx_f_3_sa_sym_setindex(__pyx_v_s, __pyx_v_i);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":47
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":47
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)
  *                 i = i + 1             # <<<<<<<<<<<<<<
@@ -24985,7 +25894,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":48
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":48
  *                 s = sym_setindex(s,i)
  *                 i = i + 1
  *             norm.append(s)             # <<<<<<<<<<<<<<
@@ -24998,7 +25907,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":49
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":49
  *                 i = i + 1
  *             norm.append(s)
  *         return tuple(norm)             # <<<<<<<<<<<<<<
@@ -25036,7 +25945,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_9strhandle(PyObject *__pyx_v_self, CYTHON
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":51
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":51
  *         return tuple(norm)
  * 
  *     def strhandle(self):             # <<<<<<<<<<<<<<
@@ -25063,7 +25972,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("strhandle", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":52
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":52
  * 
  *     def strhandle(self):
  *         strs = []             # <<<<<<<<<<<<<<
@@ -25075,7 +25984,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_strs = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":53
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":53
  *     def strhandle(self):
  *         strs = []
  *         norm = []             # <<<<<<<<<<<<<<
@@ -25087,7 +25996,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_norm = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":55
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":55
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -25096,7 +26005,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_i = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":56
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":56
  *         cdef int i, j, s
  *         i = 1
  *         j = 0             # <<<<<<<<<<<<<<
@@ -25105,7 +26014,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_j = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":57
  *         i = 1
  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
@@ -25115,7 +26024,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_2 = __pyx_v_self->n;
   for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":58
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":58
  *         j = 0
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]             # <<<<<<<<<<<<<<
@@ -25124,7 +26033,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":59
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":59
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]
  *             if sym_isvar(s):             # <<<<<<<<<<<<<<
@@ -25134,7 +26043,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     __pyx_t_3 = __pyx_f_3_sa_sym_isvar(__pyx_v_s);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":60
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":60
  *             s = self.syms[j]
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)             # <<<<<<<<<<<<<<
@@ -25143,7 +26052,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
       __pyx_v_s = __pyx_f_3_sa_sym_setindex(__pyx_v_s, __pyx_v_i);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":61
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":61
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)
  *                 i = i + 1             # <<<<<<<<<<<<<<
@@ -25155,7 +26064,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":62
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":62
  *                 s = sym_setindex(s,i)
  *                 i = i + 1
  *             norm.append(sym_tostring(s))             # <<<<<<<<<<<<<<
@@ -25168,7 +26077,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":63
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":63
  *                 i = i + 1
  *             norm.append(sym_tostring(s))
  *         return ' '.join(norm)             # <<<<<<<<<<<<<<
@@ -25218,7 +26127,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_11arity(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":65
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":65
  *         return ' '.join(norm)
  * 
  *     def arity(self):             # <<<<<<<<<<<<<<
@@ -25235,7 +26144,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_10arity(struct __pyx_obj_3_sa_Phrase *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("arity", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":66
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":66
  * 
  *     def arity(self):
  *         return self.n_vars             # <<<<<<<<<<<<<<
@@ -25272,7 +26181,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_13getvarpos(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":68
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":68
  *         return self.n_vars
  * 
  *     def getvarpos(self, i):             # <<<<<<<<<<<<<<
@@ -25292,7 +26201,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getvarpos", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":69
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":69
  * 
  *     def getvarpos(self, i):
  *         if 0 <= i < self.n_vars:             # <<<<<<<<<<<<<<
@@ -25311,7 +26220,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":70
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":70
  *     def getvarpos(self, i):
  *         if 0 <= i < self.n_vars:
  *             return self.varpos[i]             # <<<<<<<<<<<<<<
@@ -25329,7 +26238,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":72
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":72
  *             return self.varpos[i]
  *         else:
  *             raise IndexError             # <<<<<<<<<<<<<<
@@ -25365,7 +26274,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_15getvar(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":74
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":74
  *             raise IndexError
  * 
  *     def getvar(self, i):             # <<<<<<<<<<<<<<
@@ -25385,7 +26294,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getvar", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":75
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":75
  * 
  *     def getvar(self, i):
  *         if 0 <= i < self.n_vars:             # <<<<<<<<<<<<<<
@@ -25404,7 +26313,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":76
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":76
  *     def getvar(self, i):
  *         if 0 <= i < self.n_vars:
  *             return self.syms[self.varpos[i]]             # <<<<<<<<<<<<<<
@@ -25422,7 +26331,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":78
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":78
  *             return self.syms[self.varpos[i]]
  *         else:
  *             raise IndexError             # <<<<<<<<<<<<<<
@@ -25447,7 +26356,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":80
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":80
  *             raise IndexError
  * 
  *     cdef int chunkpos(self, int k):             # <<<<<<<<<<<<<<
@@ -25461,7 +26370,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("chunkpos", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":81
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":81
  * 
  *     cdef int chunkpos(self, int k):
  *         if k == 0:             # <<<<<<<<<<<<<<
@@ -25471,7 +26380,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_k == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":82
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":82
  *     cdef int chunkpos(self, int k):
  *         if k == 0:
  *             return 0             # <<<<<<<<<<<<<<
@@ -25484,7 +26393,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":84
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":84
  *             return 0
  *         else:
  *             return self.varpos[k-1]+1             # <<<<<<<<<<<<<<
@@ -25502,7 +26411,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":86
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":86
  *             return self.varpos[k-1]+1
  * 
  *     cdef int chunklen(self, int k):             # <<<<<<<<<<<<<<
@@ -25516,7 +26425,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("chunklen", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":87
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":87
  * 
  *     cdef int chunklen(self, int k):
  *         if self.n_vars == 0:             # <<<<<<<<<<<<<<
@@ -25526,7 +26435,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_self->n_vars == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":88
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":88
  *     cdef int chunklen(self, int k):
  *         if self.n_vars == 0:
  *             return self.n             # <<<<<<<<<<<<<<
@@ -25538,7 +26447,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":89
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":89
  *         if self.n_vars == 0:
  *             return self.n
  *         elif k == 0:             # <<<<<<<<<<<<<<
@@ -25548,7 +26457,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_k == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":90
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":90
  *             return self.n
  *         elif k == 0:
  *             return self.varpos[0]             # <<<<<<<<<<<<<<
@@ -25560,7 +26469,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":91
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":91
  *         elif k == 0:
  *             return self.varpos[0]
  *         elif k == self.n_vars:             # <<<<<<<<<<<<<<
@@ -25570,7 +26479,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   __pyx_t_1 = (__pyx_v_k == __pyx_v_self->n_vars);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":92
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":92
  *             return self.varpos[0]
  *         elif k == self.n_vars:
  *             return self.n-self.varpos[k-1]-1             # <<<<<<<<<<<<<<
@@ -25583,7 +26492,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":94
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":94
  *             return self.n-self.varpos[k-1]-1
  *         else:
  *             return self.varpos[k]-self.varpos[k-1]-1             # <<<<<<<<<<<<<<
@@ -25612,7 +26521,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_17clen(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":96
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":96
  *             return self.varpos[k]-self.varpos[k-1]-1
  * 
  *     def clen(self, k):             # <<<<<<<<<<<<<<
@@ -25630,7 +26539,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_16clen(struct __pyx_obj_3_sa_Phrase *__py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("clen", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":97
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":97
  * 
  *     def clen(self, k):
  *          return self.chunklen(k)             # <<<<<<<<<<<<<<
@@ -25668,7 +26577,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":99
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":99
  *          return self.chunklen(k)
  * 
  *     def getchunk(self, ci):             # <<<<<<<<<<<<<<
@@ -25691,7 +26600,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getchunk", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":101
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":101
  *     def getchunk(self, ci):
  *         cdef int start, stop
  *         start = self.chunkpos(ci)             # <<<<<<<<<<<<<<
@@ -25701,7 +26610,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_ci); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_start = ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunkpos(__pyx_v_self, __pyx_t_1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":102
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":102
  *         cdef int start, stop
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)             # <<<<<<<<<<<<<<
@@ -25711,7 +26620,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_ci); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_stop = (__pyx_v_start + ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_v_self->__pyx_vtab)->chunklen(__pyx_v_self, __pyx_t_1));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":103
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":103
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)
  *         chunk = []             # <<<<<<<<<<<<<<
@@ -25723,7 +26632,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_chunk = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":104
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":104
  *         stop = start+self.chunklen(ci)
  *         chunk = []
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -25733,7 +26642,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __pyx_v_stop;
   for (__pyx_v_i = __pyx_v_start; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":105
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":105
  *         chunk = []
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])             # <<<<<<<<<<<<<<
@@ -25746,7 +26655,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":106
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":106
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])
  *         return chunk             # <<<<<<<<<<<<<<
@@ -25784,7 +26693,7 @@ static int __pyx_pw_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__p
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":108
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":108
  *         return chunk
  * 
  *     def __cmp__(self, other):             # <<<<<<<<<<<<<<
@@ -25807,7 +26716,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":111
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":111
  *         cdef Phrase otherp
  *         cdef int i
  *         otherp = other             # <<<<<<<<<<<<<<
@@ -25818,7 +26727,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __Pyx_INCREF(__pyx_v_other);
   __pyx_v_otherp = ((struct __pyx_obj_3_sa_Phrase *)__pyx_v_other);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":112
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":112
  *         cdef int i
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):             # <<<<<<<<<<<<<<
@@ -25835,7 +26744,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_1 = __pyx_t_3;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":113
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":113
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):
  *             if self.syms[i] < otherp.syms[i]:             # <<<<<<<<<<<<<<
@@ -25845,7 +26754,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = ((__pyx_v_self->syms[__pyx_v_i]) < (__pyx_v_otherp->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":114
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":114
  *         for i from 0 <= i < min(self.n, otherp.n):
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -25857,7 +26766,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":115
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":115
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:             # <<<<<<<<<<<<<<
@@ -25867,7 +26776,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_t_4 = ((__pyx_v_self->syms[__pyx_v_i]) > (__pyx_v_otherp->syms[__pyx_v_i]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":116
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":116
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -25881,7 +26790,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":117
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":117
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1
  *         if self.n < otherp.n:             # <<<<<<<<<<<<<<
@@ -25891,7 +26800,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_4 = (__pyx_v_self->n < __pyx_v_otherp->n);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":118
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":118
  *                 return 1
  *         if self.n < otherp.n:
  *             return -1             # <<<<<<<<<<<<<<
@@ -25903,7 +26812,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     goto __pyx_L6;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":119
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":119
  *         if self.n < otherp.n:
  *             return -1
  *         elif self.n > otherp.n:             # <<<<<<<<<<<<<<
@@ -25913,7 +26822,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   __pyx_t_4 = (__pyx_v_self->n > __pyx_v_otherp->n);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":120
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":120
  *             return -1
  *         elif self.n > otherp.n:
  *             return 1             # <<<<<<<<<<<<<<
@@ -25926,7 +26835,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":122
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":122
  *             return 1
  *         else:
  *             return 0             # <<<<<<<<<<<<<<
@@ -25961,7 +26870,7 @@ static Py_hash_t __pyx_pw_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":124
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":124
  *             return 0
  * 
  *     def __hash__(self):             # <<<<<<<<<<<<<<
@@ -25978,7 +26887,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("__hash__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":127
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":127
  *         cdef int i
  *         cdef unsigned h
  *         h = 0             # <<<<<<<<<<<<<<
@@ -25987,7 +26896,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_h = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":128
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":128
  *         cdef unsigned h
  *         h = 0
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -25997,7 +26906,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
   __pyx_t_1 = __pyx_v_self->n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":129
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":129
  *         h = 0
  *         for i from 0 <= i < self.n:
  *             if self.syms[i] > 0:             # <<<<<<<<<<<<<<
@@ -26007,7 +26916,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     __pyx_t_2 = ((__pyx_v_self->syms[__pyx_v_i]) > 0);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":130
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":130
  *         for i from 0 <= i < self.n:
  *             if self.syms[i] > 0:
  *                 h = (h << 1) + self.syms[i]             # <<<<<<<<<<<<<<
@@ -26019,7 +26928,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":132
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":132
  *                 h = (h << 1) + self.syms[i]
  *             else:
  *                 h = (h << 1) + -self.syms[i]             # <<<<<<<<<<<<<<
@@ -26031,7 +26940,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":133
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":133
  *             else:
  *                 h = (h << 1) + -self.syms[i]
  *         return h             # <<<<<<<<<<<<<<
@@ -26059,7 +26968,7 @@ static Py_ssize_t __pyx_pw_3_sa_6Phrase_25__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":135
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":135
  *         return h
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -26072,7 +26981,7 @@ static Py_ssize_t __pyx_pf_3_sa_6Phrase_24__len__(struct __pyx_obj_3_sa_Phrase *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":136
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":136
  * 
  *     def __len__(self):
  *         return self.n             # <<<<<<<<<<<<<<
@@ -26099,7 +27008,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_27__getitem__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":138
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":138
  *         return self.n
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -26117,7 +27026,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_26__getitem__(struct __pyx_obj_3_sa_Phras
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":139
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":139
  * 
  *     def __getitem__(self, i):
  *         return self.syms[i]             # <<<<<<<<<<<<<<
@@ -26156,7 +27065,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":141
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":141
  *         return self.syms[i]
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -26165,14 +27074,14 @@ static PyObject *__pyx_pw_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self) {
  */
 
 static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__iter__", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)__pyx_ptype_3_sa___pyx_scope_struct_11___iter__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_11___iter__, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)__pyx_ptype_3_sa___pyx_scope_struct_15___iter__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_15___iter__, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -26202,7 +27111,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *
 
 static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   int __pyx_t_1;
   PyObject *__pyx_t_2 = NULL;
@@ -26218,7 +27127,7 @@ static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":143
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":143
  *     def __iter__(self):
  *         cdef int i
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -26228,7 +27137,7 @@ static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx
   __pyx_t_1 = __pyx_cur_scope->__pyx_v_self->n;
   for (__pyx_cur_scope->__pyx_v_i = 0; __pyx_cur_scope->__pyx_v_i < __pyx_t_1; __pyx_cur_scope->__pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":144
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":144
  *         cdef int i
  *         for i from 0 <= i < self.n:
  *             yield self.syms[i]             # <<<<<<<<<<<<<<
@@ -26318,7 +27227,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_32subst(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":146
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":146
  *             yield self.syms[i]
  * 
  *     def subst(self, start, children):             # <<<<<<<<<<<<<<
@@ -26341,7 +27250,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
   __Pyx_RefNannySetupContext("subst", 0);
   __Pyx_INCREF(__pyx_v_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":148
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":148
  *     def subst(self, start, children):
  *         cdef int i
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -26351,7 +27260,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
   __pyx_t_1 = __pyx_v_self->n;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":149
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":149
  *         cdef int i
  *         for i from 0 <= i < self.n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -26361,7 +27270,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_t_2 = __pyx_f_3_sa_sym_isvar((__pyx_v_self->syms[__pyx_v_i]));
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":150
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":150
  *         for i from 0 <= i < self.n:
  *             if sym_isvar(self.syms[i]):
  *                 start = start + children[sym_getindex(self.syms[i])-1]             # <<<<<<<<<<<<<<
@@ -26381,7 +27290,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":152
+      /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":152
  *                 start = start + children[sym_getindex(self.syms[i])-1]
  *             else:
  *                 start = start + (self.syms[i],)             # <<<<<<<<<<<<<<
@@ -26405,7 +27314,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":153
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":153
  *             else:
  *                 start = start + (self.syms[i],)
  *         return start             # <<<<<<<<<<<<<<
@@ -26442,7 +27351,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_5words_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":156
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":156
  * 
  *     property words:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -26466,7 +27375,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phra
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":157
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":157
  *     property words:
  *         def __get__(self):
  *             return [sym_tostring(w) for w in self if not sym_isvar(w)]             # <<<<<<<<<<<<<<
@@ -26561,7 +27470,7 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__lhs,&__pyx_n_s__f,&__pyx_n_s__e,&__pyx_n_s__scores,&__pyx_n_s__word_alignments,0};
     PyObject* values[5] = {0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":161
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":161
  * cdef class Rule:
  * 
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):             # <<<<<<<<<<<<<<
@@ -26658,7 +27567,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":162
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":162
  * 
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):
  *         if not sym_isvar(lhs): raise Exception('Invalid LHS symbol: %d' % lhs)             # <<<<<<<<<<<<<<
@@ -26687,7 +27596,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":163
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":163
  *     def __cinit__(self, int lhs, Phrase f, Phrase e, scores=None, word_alignments=None):
  *         if not sym_isvar(lhs): raise Exception('Invalid LHS symbol: %d' % lhs)
  *         self.lhs = lhs             # <<<<<<<<<<<<<<
@@ -26696,7 +27605,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
  */
   __pyx_v_self->lhs = __pyx_v_lhs;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":164
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":164
  *         if not sym_isvar(lhs): raise Exception('Invalid LHS symbol: %d' % lhs)
  *         self.lhs = lhs
  *         self.f = f             # <<<<<<<<<<<<<<
@@ -26709,7 +27618,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   __Pyx_DECREF(((PyObject *)__pyx_v_self->f));
   __pyx_v_self->f = __pyx_v_f;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":165
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":165
  *         self.lhs = lhs
  *         self.f = f
  *         self.e = e             # <<<<<<<<<<<<<<
@@ -26722,7 +27631,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   __Pyx_DECREF(((PyObject *)__pyx_v_self->e));
   __pyx_v_self->e = __pyx_v_e;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":166
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":166
  *         self.f = f
  *         self.e = e
  *         self.word_alignments = word_alignments             # <<<<<<<<<<<<<<
@@ -26735,7 +27644,7 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
   __Pyx_DECREF(__pyx_v_self->word_alignments);
   __pyx_v_self->word_alignments = __pyx_v_word_alignments;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":167
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":167
  *         self.e = e
  *         self.word_alignments = word_alignments
  *         self.scores = scores             # <<<<<<<<<<<<<<
@@ -26772,7 +27681,7 @@ static Py_hash_t __pyx_pw_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":169
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":169
  *         self.scores = scores
  * 
  *     def __hash__(self):             # <<<<<<<<<<<<<<
@@ -26791,7 +27700,7 @@ static Py_hash_t __pyx_pf_3_sa_4Rule_2__hash__(struct __pyx_obj_3_sa_Rule *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__hash__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":170
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":170
  * 
  *     def __hash__(self):
  *         return hash((self.lhs, self.f, self.e))             # <<<<<<<<<<<<<<
@@ -26847,7 +27756,7 @@ static int __pyx_pw_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":172
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":172
  *         return hash((self.lhs, self.f, self.e))
  * 
  *     def __cmp__(self, Rule other):             # <<<<<<<<<<<<<<
@@ -26868,7 +27777,7 @@ static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":173
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":173
  * 
  *     def __cmp__(self, Rule other):
  *         return cmp((self.lhs, self.f, self.e, self.word_alignments),             # <<<<<<<<<<<<<<
@@ -26892,7 +27801,7 @@ static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   __Pyx_GIVEREF(__pyx_v_self->word_alignments);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":174
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":174
  *     def __cmp__(self, Rule other):
  *         return cmp((self.lhs, self.f, self.e, self.word_alignments),
  *                 (other.lhs, other.f, other.e, self.word_alignments))             # <<<<<<<<<<<<<<
@@ -26961,7 +27870,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":176
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":176
  *                 (other.lhs, other.f, other.e, self.word_alignments))
  * 
  *     def fmerge(self, Phrase f):             # <<<<<<<<<<<<<<
@@ -26979,7 +27888,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fmerge", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":177
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":177
  * 
  *     def fmerge(self, Phrase f):
  *         if self.f == f:             # <<<<<<<<<<<<<<
@@ -26991,7 +27900,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":178
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":178
  *     def fmerge(self, Phrase f):
  *         if self.f == f:
  *             self.f = f             # <<<<<<<<<<<<<<
@@ -27030,7 +27939,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_9arity(PyObject *__pyx_v_self, CYTHON_UNUSE
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":180
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":180
  *             self.f = f
  * 
  *     def arity(self):             # <<<<<<<<<<<<<<
@@ -27048,7 +27957,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_8arity(struct __pyx_obj_3_sa_Rule *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("arity", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":181
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":181
  * 
  *     def arity(self):
  *         return self.f.arity()             # <<<<<<<<<<<<<<
@@ -27088,9 +27997,9 @@ static PyObject *__pyx_pw_3_sa_4Rule_11__str__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator13(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":187
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":187
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
@@ -27099,24 +28008,24 @@ static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject
  */
 
 static PyObject *__pyx_pf_3_sa_4Rule_7__str___genexpr(PyObject *__pyx_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("genexpr", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_13_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_13_genexpr, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_17_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_17_genexpr, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
   }
   __Pyx_GOTREF(__pyx_cur_scope);
-  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *) __pyx_self;
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *) __pyx_self;
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_4Rule_7__str___2generator11, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_4Rule_7__str___2generator13, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -27134,9 +28043,9 @@ static PyObject *__pyx_pf_3_sa_4Rule_7__str___genexpr(PyObject *__pyx_self) {
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator13(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
@@ -27235,7 +28144,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":183
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":183
  *         return self.f.arity()
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -27244,7 +28153,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__pyx_GeneratorObject
  */
 
 static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *__pyx_cur_scope;
   PyObject *__pyx_v_fields = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -27259,7 +28168,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *)__pyx_ptype_3_sa___pyx_scope_struct_12___str__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_12___str__, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)__pyx_ptype_3_sa___pyx_scope_struct_16___str__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_16___str__, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -27269,7 +28178,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":185
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":185
  *     def __str__(self):
  *         cdef unsigned i
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]             # <<<<<<<<<<<<<<
@@ -27319,7 +28228,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   __pyx_v_fields = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":186
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":186
  *         cdef unsigned i
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:             # <<<<<<<<<<<<<<
@@ -27329,7 +28238,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   __pyx_t_6 = (__pyx_cur_scope->__pyx_v_self->word_alignments != Py_None);
   if (__pyx_t_6) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":187
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":187
  *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
@@ -27355,7 +28264,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":188
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":188
  *         if self.word_alignments is not None:
  *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))
  *         return ' ||| '.join(fields)             # <<<<<<<<<<<<<<
@@ -27408,7 +28317,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":190
+/* "/home/m/workspace/cdec/python/src/sa/rule.pxi":190
  *         return ' ||| '.join(fields)
  * 
  *     def alignments(self):             # <<<<<<<<<<<<<<
@@ -27417,14 +28326,14 @@ static PyObject *__pyx_pw_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON
  */
 
 static PyObject *__pyx_pf_3_sa_4Rule_12alignments(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("alignments", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)__pyx_ptype_3_sa___pyx_scope_struct_14_alignments->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_14_alignments, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)__pyx_ptype_3_sa___pyx_scope_struct_18_alignments->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_18_alignments, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -27454,7 +28363,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_12alignments(struct __pyx_obj_3_sa_Rule *__
 
 static PyObject *__pyx_gb_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   Py_ssize_t __pyx_t_2;
@@ -27474,7 +28383,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_g
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":191
+  /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":191
  * 
  *     def alignments(self):
  *         for point in self.word_alignments:             # <<<<<<<<<<<<<<
@@ -27520,7 +28429,7 @@ static PyObject *__pyx_gb_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_g
     __pyx_cur_scope->__pyx_v_point = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":192
+    /* "/home/m/workspace/cdec/python/src/sa/rule.pxi":192
  *     def alignments(self):
  *         for point in self.word_alignments:
  *             yield point/65536, point%65536             # <<<<<<<<<<<<<<
@@ -27635,7 +28544,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":21
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":21
  *     int arr_len
  * 
  * cdef _Trie_Node* new_trie_node():             # <<<<<<<<<<<<<<
@@ -27649,7 +28558,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_trie_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":23
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":23
  * cdef _Trie_Node* new_trie_node():
  *     cdef _Trie_Node* node
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))             # <<<<<<<<<<<<<<
@@ -27658,7 +28567,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node = ((struct __pyx_t_3_sa__Trie_Node *)malloc((sizeof(struct __pyx_t_3_sa__Trie_Node))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":24
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":24
  *     cdef _Trie_Node* node
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
  *     node.root = NULL             # <<<<<<<<<<<<<<
@@ -27667,7 +28576,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->root = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":25
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":25
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
  *     node.root = NULL
  *     node.arr_len = 0             # <<<<<<<<<<<<<<
@@ -27676,7 +28585,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->arr_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":26
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":26
  *     node.root = NULL
  *     node.arr_len = 0
  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))             # <<<<<<<<<<<<<<
@@ -27685,7 +28594,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->arr = ((int *)malloc((sizeof((0 * (sizeof(int)))))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":27
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":27
  *     node.arr_len = 0
  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))
  *     return node             # <<<<<<<<<<<<<<
@@ -27701,7 +28610,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":29
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":29
  *     return node
  * 
  * cdef _Trie_Edge* new_trie_edge(int val):             # <<<<<<<<<<<<<<
@@ -27715,7 +28624,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_trie_edge", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":31
  * cdef _Trie_Edge* new_trie_edge(int val):
  *     cdef _Trie_Edge* edge
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))             # <<<<<<<<<<<<<<
@@ -27724,7 +28633,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge = ((struct __pyx_t_3_sa__Trie_Edge *)malloc((sizeof(struct __pyx_t_3_sa__Trie_Edge))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":32
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":32
  *     cdef _Trie_Edge* edge
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
  *     edge.node = new_trie_node()             # <<<<<<<<<<<<<<
@@ -27733,7 +28642,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->node = __pyx_f_3_sa_new_trie_node();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":33
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":33
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
  *     edge.node = new_trie_node()
  *     edge.bigger = NULL             # <<<<<<<<<<<<<<
@@ -27742,7 +28651,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->bigger = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":34
  *     edge.node = new_trie_node()
  *     edge.bigger = NULL
  *     edge.smaller = NULL             # <<<<<<<<<<<<<<
@@ -27751,7 +28660,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->smaller = NULL;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":35
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":35
  *     edge.bigger = NULL
  *     edge.smaller = NULL
  *     edge.val = val             # <<<<<<<<<<<<<<
@@ -27760,7 +28669,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->val = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":36
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":36
  *     edge.smaller = NULL
  *     edge.val = val
  *     return edge             # <<<<<<<<<<<<<<
@@ -27776,7 +28685,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":38
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":38
  *     return edge
  * 
  * cdef free_trie_node(_Trie_Node* node):             # <<<<<<<<<<<<<<
@@ -27794,7 +28703,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("free_trie_node", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":39
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":39
  * 
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:             # <<<<<<<<<<<<<<
@@ -27804,7 +28713,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   __pyx_t_1 = (__pyx_v_node != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":40
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":40
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:
  *         free_trie_edge(node.root)             # <<<<<<<<<<<<<<
@@ -27815,7 +28724,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":41
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":41
  *     if node != NULL:
  *         free_trie_edge(node.root)
  *         free(node.arr)             # <<<<<<<<<<<<<<
@@ -27839,7 +28748,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":43
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":43
  *         free(node.arr)
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):             # <<<<<<<<<<<<<<
@@ -27857,7 +28766,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("free_trie_edge", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":44
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":44
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -27867,7 +28776,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   __pyx_t_1 = (__pyx_v_edge != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":45
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":45
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:
  *         free_trie_node(edge.node)             # <<<<<<<<<<<<<<
@@ -27878,7 +28787,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":46
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":46
  *     if edge != NULL:
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)             # <<<<<<<<<<<<<<
@@ -27889,7 +28798,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":47
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":47
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)
  *         free_trie_edge(edge.smaller)             # <<<<<<<<<<<<<<
@@ -27915,7 +28824,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":49
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":49
  *         free_trie_edge(edge.smaller)
  * 
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -27932,7 +28841,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("trie_find", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":51
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":51
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):
  *     cdef _Trie_Edge* cur
  *     cur = node.root             # <<<<<<<<<<<<<<
@@ -27941,7 +28850,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
  */
   __pyx_v_cur = __pyx_v_node->root;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":52
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":52
  *     cdef _Trie_Edge* cur
  *     cur = node.root
  *     while cur != NULL and cur.val != val:             # <<<<<<<<<<<<<<
@@ -27958,7 +28867,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":53
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":53
  *     cur = node.root
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:             # <<<<<<<<<<<<<<
@@ -27968,7 +28877,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_t_3 = (__pyx_v_val > __pyx_v_cur->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":54
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":54
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:
  *             cur = cur.bigger             # <<<<<<<<<<<<<<
@@ -27979,7 +28888,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":55
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":55
  *         if val > cur.val:
  *             cur = cur.bigger
  *         elif val < cur.val:             # <<<<<<<<<<<<<<
@@ -27989,7 +28898,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_t_3 = (__pyx_v_val < __pyx_v_cur->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":56
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":56
  *             cur = cur.bigger
  *         elif val < cur.val:
  *             cur = cur.smaller             # <<<<<<<<<<<<<<
@@ -28002,7 +28911,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":57
  *         elif val < cur.val:
  *             cur = cur.smaller
  *     if cur == NULL:             # <<<<<<<<<<<<<<
@@ -28012,7 +28921,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   __pyx_t_3 = (__pyx_v_cur == NULL);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":58
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":58
  *             cur = cur.smaller
  *     if cur == NULL:
  *         return NULL             # <<<<<<<<<<<<<<
@@ -28025,7 +28934,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":60
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":60
  *         return NULL
  *     else:
  *         return cur.node             # <<<<<<<<<<<<<<
@@ -28043,7 +28952,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":62
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":62
  *         return cur.node
  * 
  * cdef trie_node_data_append(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -28057,7 +28966,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_append", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":64
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":64
  * cdef trie_node_data_append(_Trie_Node* node, int val):
  *     cdef int new_len
  *     new_len = node.arr_len + 1             # <<<<<<<<<<<<<<
@@ -28066,7 +28975,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":65
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":65
  *     cdef int new_len
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28075,7 +28984,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":66
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":66
  *     new_len = node.arr_len + 1
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     node.arr[node.arr_len] = val             # <<<<<<<<<<<<<<
@@ -28084,7 +28993,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
  */
   (__pyx_v_node->arr[__pyx_v_node->arr_len]) = __pyx_v_val;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":67
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":67
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     node.arr[node.arr_len] = val
  *     node.arr_len = new_len             # <<<<<<<<<<<<<<
@@ -28099,7 +29008,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":69
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":69
  *     node.arr_len = new_len
  * 
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):             # <<<<<<<<<<<<<<
@@ -28113,7 +29022,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("trie_node_data_extend", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":71
  * cdef trie_node_data_extend(_Trie_Node* node, int* vals, int num_vals):
  *     cdef int new_len
  *     new_len = node.arr_len + num_vals             # <<<<<<<<<<<<<<
@@ -28122,7 +29031,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_new_len = (__pyx_v_node->arr_len + __pyx_v_num_vals);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":72
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":72
  *     cdef int new_len
  *     new_len = node.arr_len + num_vals
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28131,7 +29040,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   __pyx_v_node->arr = ((int *)realloc(__pyx_v_node->arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":73
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":73
  *     new_len = node.arr_len + num_vals
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     memcpy(node.arr + node.arr_len, vals, num_vals*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28140,7 +29049,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
  */
   memcpy((__pyx_v_node->arr + __pyx_v_node->arr_len), __pyx_v_vals, (__pyx_v_num_vals * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":74
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":74
  *     node.arr = <int*> realloc(node.arr, new_len*sizeof(int))
  *     memcpy(node.arr + node.arr_len, vals, num_vals*sizeof(int))
  *     node.arr_len = new_len             # <<<<<<<<<<<<<<
@@ -28155,7 +29064,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":77
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":77
  * 
  * 
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -28172,7 +29081,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("trie_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":79
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":79
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):
  *     cdef _Trie_Edge** cur
  *     cur = &node.root             # <<<<<<<<<<<<<<
@@ -28181,7 +29090,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
  */
   __pyx_v_cur = (&__pyx_v_node->root);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":80
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":80
  *     cdef _Trie_Edge** cur
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:             # <<<<<<<<<<<<<<
@@ -28198,7 +29107,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":81
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":81
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:             # <<<<<<<<<<<<<<
@@ -28208,7 +29117,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_t_3 = (__pyx_v_val > (__pyx_v_cur[0])->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":82
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":82
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger             # <<<<<<<<<<<<<<
@@ -28219,7 +29128,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":83
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":83
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:             # <<<<<<<<<<<<<<
@@ -28229,7 +29138,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_t_3 = (__pyx_v_val < (__pyx_v_cur[0])->val);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":84
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":84
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller             # <<<<<<<<<<<<<<
@@ -28242,7 +29151,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":85
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":85
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:             # <<<<<<<<<<<<<<
@@ -28252,7 +29161,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   __pyx_t_3 = ((__pyx_v_cur[0]) == NULL);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":86
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":86
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)             # <<<<<<<<<<<<<<
@@ -28264,7 +29173,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":87
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":87
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)
  *     return cur[0].node             # <<<<<<<<<<<<<<
@@ -28280,7 +29189,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":89
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":89
  *     return cur[0].node
  * 
  * cdef trie_node_to_map(_Trie_Node* node, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -28300,7 +29209,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("trie_node_to_map", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":92
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":92
  *     cdef IntList arr
  * 
  *     if include_zeros or node.arr_len > 0:             # <<<<<<<<<<<<<<
@@ -28315,7 +29224,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":93
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":93
  * 
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()             # <<<<<<<<<<<<<<
@@ -28327,7 +29236,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":94
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":94
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()
  *         free(arr.arr)             # <<<<<<<<<<<<<<
@@ -28336,7 +29245,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     free(__pyx_v_arr->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":95
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":95
  *         arr = IntList()
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -28345,7 +29254,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     __pyx_v_arr->arr = ((int *)malloc((__pyx_v_node->arr_len * (sizeof(int)))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":96
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":96
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -28354,7 +29263,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     memcpy(__pyx_v_arr->arr, __pyx_v_node->arr, (__pyx_v_node->arr_len * (sizeof(int))));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":97
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":97
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len             # <<<<<<<<<<<<<<
@@ -28363,7 +29272,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     __pyx_v_arr->len = __pyx_v_node->arr_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":98
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":98
  *         memcpy(arr.arr, node.arr, node.arr_len * sizeof(int))
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len             # <<<<<<<<<<<<<<
@@ -28372,7 +29281,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     __pyx_v_arr->size = __pyx_v_node->arr_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":99
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":99
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len
  *         result[prefix] = arr             # <<<<<<<<<<<<<<
@@ -28384,7 +29293,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":100
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":100
  *         arr.size = node.arr_len
  *         result[prefix] = arr
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28408,7 +29317,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":102
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":102
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -28428,7 +29337,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
   __Pyx_RefNannySetupContext("trie_edge_to_map", 0);
   __Pyx_INCREF(__pyx_v_prefix);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":103
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":103
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -28438,7 +29347,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
   __pyx_t_1 = (__pyx_v_edge != NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":104
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":104
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  *     if edge != NULL:
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28449,7 +29358,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":105
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":105
  *     if edge != NULL:
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28460,7 +29369,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":106
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":106
  *         trie_edge_to_map(edge.smaller, result, prefix, include_zeros)
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
  *         prefix = prefix + (edge.val,)             # <<<<<<<<<<<<<<
@@ -28481,7 +29390,7 @@ static PyObject *__pyx_f_3_sa_trie_edge_to_map(struct __pyx_t_3_sa__Trie_Edge *_
     __pyx_v_prefix = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":107
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":107
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
  *         prefix = prefix + (edge.val,)
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)             # <<<<<<<<<<<<<<
@@ -28556,7 +29465,7 @@ static int __pyx_pw_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":114
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":114
  *     cdef int V
  * 
  *     def __cinit__(self, int alphabet_size):             # <<<<<<<<<<<<<<
@@ -28569,7 +29478,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":115
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":115
  * 
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size             # <<<<<<<<<<<<<<
@@ -28578,7 +29487,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
  */
   __pyx_v_self->V = __pyx_v_alphabet_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":116
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":116
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size
  *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
@@ -28587,7 +29496,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
  */
   __pyx_v_self->root = ((struct __pyx_t_3_sa__Trie_Node **)malloc((__pyx_v_self->V * (sizeof(struct __pyx_t_3_sa__Trie_Node *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":117
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":117
  *         self.V = alphabet_size
  *         self.root = <_Trie_Node**> malloc(self.V * sizeof(_Trie_Node*))
  *         memset(self.root, 0, self.V * sizeof(_Trie_Node*))             # <<<<<<<<<<<<<<
@@ -28610,7 +29519,7 @@ static void __pyx_pw_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":120
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":120
  * 
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -28629,7 +29538,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":122
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":122
  *     def __dealloc__(self):
  *         cdef int i
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -28639,7 +29548,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_1 = __pyx_v_self->V;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":123
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":123
  *         cdef int i
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -28649,7 +29558,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_t_2 = ((__pyx_v_self->root[__pyx_v_i]) != NULL);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":124
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":124
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])             # <<<<<<<<<<<<<<
@@ -28664,7 +29573,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_L5:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":125
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":125
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])
  *         free(self.root)             # <<<<<<<<<<<<<<
@@ -28692,7 +29601,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":128
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":128
  * 
  * 
  *     def insert(self, pattern):             # <<<<<<<<<<<<<<
@@ -28715,7 +29624,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":131
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":131
  *         cdef int* p
  *         cdef int i, l
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -28725,7 +29634,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_l = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":132
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":132
  *         cdef int i, l
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28734,7 +29643,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":133
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":133
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -28744,7 +29653,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   __pyx_t_2 = __pyx_v_l;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":134
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":134
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
@@ -28758,7 +29667,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":135
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":135
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         self._insert(p,l)             # <<<<<<<<<<<<<<
@@ -28767,7 +29676,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  */
   ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_insert(__pyx_v_self, __pyx_v_p, __pyx_v_l);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":136
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":136
  *             p[i] = pattern[i]
  *         self._insert(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -28788,7 +29697,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":139
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":139
  * 
  * 
  *     cdef _Trie_Node* _insert(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -28805,7 +29714,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":142
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":142
  *         cdef int i
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:             # <<<<<<<<<<<<<<
@@ -28815,7 +29724,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   __pyx_t_1 = ((__pyx_v_self->root[(__pyx_v_pattern[0])]) == NULL);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":143
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":143
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()             # <<<<<<<<<<<<<<
@@ -28827,7 +29736,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":144
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":144
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -28836,7 +29745,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
  */
   __pyx_v_node = (__pyx_v_self->root[(__pyx_v_pattern[0])]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":145
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":145
  *             self.root[pattern[0]] = new_trie_node()
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:             # <<<<<<<<<<<<<<
@@ -28846,7 +29755,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   __pyx_t_2 = __pyx_v_pattern_len;
   for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":146
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":146
  *         node = self.root[pattern[0]]
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])             # <<<<<<<<<<<<<<
@@ -28856,7 +29765,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
     __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_pattern[__pyx_v_i]));
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":147
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":147
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])
  *         return node             # <<<<<<<<<<<<<<
@@ -28883,7 +29792,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":149
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":149
  *         return node
  * 
  *     def contains(self, pattern):             # <<<<<<<<<<<<<<
@@ -28908,7 +29817,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":153
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":153
  *         cdef int i, l
  *         cdef _Trie_Node* node
  *         l = len(pattern)             # <<<<<<<<<<<<<<
@@ -28918,7 +29827,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_l = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":154
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":154
  *         cdef _Trie_Node* node
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -28927,7 +29836,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":155
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":155
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -28937,7 +29846,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_2 = __pyx_v_l;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":156
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":156
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
@@ -28951,7 +29860,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":157
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":157
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)             # <<<<<<<<<<<<<<
@@ -28960,7 +29869,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_self->__pyx_vtab)->_contains(__pyx_v_self, __pyx_v_p, __pyx_v_l);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":158
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":158
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -28969,7 +29878,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   free(__pyx_v_p);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":159
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":159
  *         node = self._contains(p,l)
  *         free(p)
  *         if node == NULL:             # <<<<<<<<<<<<<<
@@ -28979,7 +29888,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   __pyx_t_5 = (__pyx_v_node == NULL);
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":160
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":160
  *         free(p)
  *         if node == NULL:
  *             return False             # <<<<<<<<<<<<<<
@@ -28996,7 +29905,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":162
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":162
  *             return False
  *         else:
  *             return True             # <<<<<<<<<<<<<<
@@ -29024,7 +29933,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":164
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":164
  *             return True
  * 
  *     cdef _Trie_Node* _contains(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -29042,7 +29951,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("_contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":167
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":167
  *         cdef int i
  *         cdef _Trie_Node* node
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -29051,7 +29960,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
   __pyx_v_node = (__pyx_v_self->root[(__pyx_v_pattern[0])]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":168
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":168
  *         cdef _Trie_Node* node
  *         node = self.root[pattern[0]]
  *         i = 1             # <<<<<<<<<<<<<<
@@ -29060,7 +29969,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
   __pyx_v_i = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":169
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":169
  *         node = self.root[pattern[0]]
  *         i = 1
  *         while node != NULL and i < pattern_len:             # <<<<<<<<<<<<<<
@@ -29077,7 +29986,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":170
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":170
  *         i = 1
  *         while node != NULL and i < pattern_len:
  *             node = trie_find(node, pattern[i])             # <<<<<<<<<<<<<<
@@ -29086,7 +29995,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
     __pyx_v_node = __pyx_f_3_sa_trie_find(__pyx_v_node, (__pyx_v_pattern[__pyx_v_i]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":171
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":171
  *         while node != NULL and i < pattern_len:
  *             node = trie_find(node, pattern[i])
  *             i = i+1             # <<<<<<<<<<<<<<
@@ -29096,7 +30005,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
     __pyx_v_i = (__pyx_v_i + 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":172
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":172
  *             node = trie_find(node, pattern[i])
  *             i = i+1
  *         return node             # <<<<<<<<<<<<<<
@@ -29123,7 +30032,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_9toMap(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":174
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":174
  *         return node
  * 
  *     def toMap(self, flag):             # <<<<<<<<<<<<<<
@@ -29146,7 +30055,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("toMap", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":177
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":177
  *         cdef int i, include_zeros
  * 
  *         if flag:             # <<<<<<<<<<<<<<
@@ -29156,7 +30065,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_flag); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":178
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":178
  * 
  *         if flag:
  *             include_zeros=1             # <<<<<<<<<<<<<<
@@ -29168,7 +30077,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":180
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":180
  *             include_zeros=1
  *         else:
  *             include_zeros=0             # <<<<<<<<<<<<<<
@@ -29179,7 +30088,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":181
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":181
  *         else:
  *             include_zeros=0
  *         result = {}             # <<<<<<<<<<<<<<
@@ -29191,7 +30100,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   __pyx_v_result = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":182
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":182
  *             include_zeros=0
  *         result = {}
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -29201,7 +30110,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   __pyx_t_3 = __pyx_v_self->V;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":183
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":183
  *         result = {}
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -29211,7 +30120,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
     __pyx_t_1 = ((__pyx_v_self->root[__pyx_v_i]) != NULL);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":184
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":184
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  *                 trie_node_to_map(self.root[i], result, (i,), include_zeros)             # <<<<<<<<<<<<<<
@@ -29234,7 +30143,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
     __pyx_L6:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":185
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":185
  *             if self.root[i] != NULL:
  *                 trie_node_to_map(self.root[i], result, (i,), include_zeros)
  *         return result             # <<<<<<<<<<<<<<
@@ -29279,7 +30188,7 @@ static int __pyx_pw_3_sa_14Precomputation_1__cinit__(PyObject *__pyx_v_self, PyO
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__fsarray,&__pyx_n_s__from_stats,&__pyx_n_s__from_binary,&__pyx_n_s__precompute_rank,&__pyx_n_s_70,&__pyx_n_s__max_length,&__pyx_n_s__max_nonterminals,&__pyx_n_s_71,&__pyx_n_s__train_min_gap_size,0};
     PyObject* values[9] = {0,0,0,0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":200
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":200
  *     cdef write_map(self, m, FILE* f)
  * 
  *     def __cinit__(self, fsarray=None, from_stats=None, from_binary=None,             # <<<<<<<<<<<<<<
@@ -29413,7 +30322,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":204
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":204
  *             max_length=5, max_nonterminals=2,
  *             train_max_initial_size=10, train_min_gap_size=2):
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -29423,7 +30332,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_precompute_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->precompute_rank = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":205
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":205
  *             train_max_initial_size=10, train_min_gap_size=2):
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -29433,7 +30342,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_precompute_secondary_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->precompute_secondary_rank = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":206
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":206
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -29443,7 +30352,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_max_length); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->max_length = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":207
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":207
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -29453,7 +30362,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_max_nonterminals); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->max_nonterminals = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":208
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":208
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
@@ -29463,7 +30372,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_train_max_initial_size); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->train_max_initial_size = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":209
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":209
  *         self.max_nonterminals = max_nonterminals
  *         self.train_max_initial_size = train_max_initial_size
  *         self.train_min_gap_size = train_min_gap_size             # <<<<<<<<<<<<<<
@@ -29473,7 +30382,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_train_min_gap_size); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->train_min_gap_size = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":210
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":210
  *         self.train_max_initial_size = train_max_initial_size
  *         self.train_min_gap_size = train_min_gap_size
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -29483,7 +30392,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":211
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":211
  *         self.train_min_gap_size = train_min_gap_size
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -29505,7 +30414,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":212
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":212
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_stats:             # <<<<<<<<<<<<<<
@@ -29515,7 +30424,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_stats); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":213
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":213
  *             self.read_binary(from_binary)
  *         elif from_stats:
  *             self.precompute(from_stats, fsarray)             # <<<<<<<<<<<<<<
@@ -29575,7 +30484,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":216
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":216
  * 
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -29593,7 +30502,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":218
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":218
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -29602,7 +30511,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":219
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":219
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29611,7 +30520,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->precompute_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":220
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":220
  *         f = fopen(filename, "r")
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29620,7 +30529,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->precompute_secondary_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":221
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":221
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fread(&(self.max_length), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29629,7 +30538,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->max_length), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":222
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":222
  *         fread(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29638,7 +30547,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":223
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":223
  *         fread(&(self.max_length), sizeof(int), 1, f)
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29647,7 +30556,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":224
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":224
  *         fread(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29656,7 +30565,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   fread((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":225
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":225
  *         fread(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.precomputed_index = self.read_map(f)             # <<<<<<<<<<<<<<
@@ -29671,7 +30580,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   __pyx_v_self->precomputed_index = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":226
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":226
  *         fread(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.precomputed_index = self.read_map(f)
  *         self.precomputed_collocations = self.read_map(f)             # <<<<<<<<<<<<<<
@@ -29686,7 +30595,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   __pyx_v_self->precomputed_collocations = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":227
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":227
  *         self.precomputed_index = self.read_map(f)
  *         self.precomputed_collocations = self.read_map(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -29728,7 +30637,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":230
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":230
  * 
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -29747,7 +30656,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":232
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":232
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -29756,7 +30665,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":233
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":233
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29765,7 +30674,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->precompute_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":234
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":234
  *         f = fopen(filename, "w")
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29774,7 +30683,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->precompute_secondary_rank), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":235
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":235
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fwrite(&(self.max_length), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29783,7 +30692,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->max_length), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":236
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":236
  *         fwrite(&(self.precompute_secondary_rank), sizeof(int), 1, f)
  *         fwrite(&(self.max_length), sizeof(int), 1, f)
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29792,7 +30701,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->max_nonterminals), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":237
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":237
  *         fwrite(&(self.max_length), sizeof(int), 1, f)
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29801,7 +30710,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->train_max_initial_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":238
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":238
  *         fwrite(&(self.max_nonterminals), sizeof(int), 1, f)
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29810,7 +30719,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   fwrite((&__pyx_v_self->train_min_gap_size), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":239
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":239
  *         fwrite(&(self.train_max_initial_size), sizeof(int), 1, f)
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.write_map(self.precomputed_index, f)             # <<<<<<<<<<<<<<
@@ -29824,7 +30733,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":240
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":240
  *         fwrite(&(self.train_min_gap_size), sizeof(int), 1, f)
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)             # <<<<<<<<<<<<<<
@@ -29838,7 +30747,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":241
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":241
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -29860,7 +30769,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":244
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":244
  * 
  * 
  *     cdef write_map(self, m, FILE* f):             # <<<<<<<<<<<<<<
@@ -29891,7 +30800,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_map", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":248
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":248
  *         cdef IntList arr
  * 
  *         N = len(m)             # <<<<<<<<<<<<<<
@@ -29901,7 +30810,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   __pyx_t_1 = PyObject_Length(__pyx_v_m); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":249
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":249
  * 
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29910,7 +30819,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
  */
   fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":250
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":250
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():             # <<<<<<<<<<<<<<
@@ -29940,7 +30849,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __pyx_v_val = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":251
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":251
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)             # <<<<<<<<<<<<<<
@@ -29950,7 +30859,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __pyx_t_8 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_N = __pyx_t_8;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":252
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":252
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -29959,7 +30868,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
  */
     fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":253
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":253
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -30004,7 +30913,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       __pyx_v_word_id = __pyx_t_5;
       __pyx_t_5 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":254
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":254
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:
  *                 i = word_id             # <<<<<<<<<<<<<<
@@ -30014,7 +30923,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       __pyx_t_7 = __Pyx_PyInt_AsInt(__pyx_v_word_id); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_v_i = __pyx_t_7;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":255
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":255
  *             for word_id in pattern:
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30025,7 +30934,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     }
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":256
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":256
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val             # <<<<<<<<<<<<<<
@@ -30037,7 +30946,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __Pyx_XDECREF(((PyObject *)__pyx_v_arr));
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_val);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":257
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":257
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val
  *             arr.write_handle(f)             # <<<<<<<<<<<<<<
@@ -30066,7 +30975,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":260
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":260
  * 
  * 
  *     cdef read_map(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -30094,7 +31003,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_map", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":264
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":264
  *         cdef IntList arr
  * 
  *         m = {}             # <<<<<<<<<<<<<<
@@ -30106,7 +31015,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   __pyx_v_m = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":265
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":265
  * 
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30115,7 +31024,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
   fread((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":266
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":266
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:             # <<<<<<<<<<<<<<
@@ -30125,7 +31034,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   __pyx_t_2 = __pyx_v_N;
   for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_2; __pyx_v_j++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":267
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":267
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:
  *             fread(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30134,7 +31043,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
     fread((&__pyx_v_i), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":268
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":268
  *         for j from 0 <= j < N:
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()             # <<<<<<<<<<<<<<
@@ -30145,7 +31054,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     __Pyx_XDECREF(((PyObject *)__pyx_v_key));
     __pyx_v_key = __pyx_empty_tuple;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":269
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":269
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()
  *             for k from 0 <= k < i:             # <<<<<<<<<<<<<<
@@ -30155,7 +31064,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     __pyx_t_3 = __pyx_v_i;
     for (__pyx_v_k = 0; __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":270
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":270
  *             key = ()
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -30164,7 +31073,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
       fread((&__pyx_v_word_id), (sizeof(int)), 1, __pyx_v_f);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":271
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":271
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)
  *                 key = key + (word_id,)             # <<<<<<<<<<<<<<
@@ -30186,7 +31095,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
       __pyx_t_1 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":272
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":272
  *                 fread(&(word_id), sizeof(int), 1, f)
  *                 key = key + (word_id,)
  *             arr = IntList()             # <<<<<<<<<<<<<<
@@ -30199,7 +31108,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":273
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":273
  *                 key = key + (word_id,)
  *             arr = IntList()
  *             arr.read_handle(f)             # <<<<<<<<<<<<<<
@@ -30208,7 +31117,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
     ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_arr->__pyx_vtab)->read_handle(__pyx_v_arr, __pyx_v_f);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":274
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":274
  *             arr = IntList()
  *             arr.read_handle(f)
  *             m[key] = arr             # <<<<<<<<<<<<<<
@@ -30218,7 +31127,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
     if (PyDict_SetItem(((PyObject *)__pyx_v_m), ((PyObject *)__pyx_v_key), ((PyObject *)__pyx_v_arr)) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":275
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":275
  *             arr.read_handle(f)
  *             m[key] = arr
  *         return m             # <<<<<<<<<<<<<<
@@ -30307,7 +31216,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":278
+/* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":278
  * 
  * 
  *     def precompute(self, stats, SuffixArray sarray):             # <<<<<<<<<<<<<<
@@ -30392,7 +31301,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("precompute", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":280
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":280
  *     def precompute(self, stats, SuffixArray sarray):
  *         cdef int i, l, N, max_pattern_len, i1, l1, i2, l2, i3, l3, ptr1, ptr2, ptr3, is_super, sent_count, max_rank
  *         cdef DataArray darray = sarray.darray             # <<<<<<<<<<<<<<
@@ -30402,7 +31311,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(((PyObject *)__pyx_v_sarray->darray));
   __pyx_v_darray = __pyx_v_sarray->darray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":285
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":285
  *         cdef _Trie_Node* node
  * 
  *         data = darray.data             # <<<<<<<<<<<<<<
@@ -30412,7 +31321,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(((PyObject *)__pyx_v_darray->data));
   __pyx_v_data = __pyx_v_darray->data;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":287
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":287
  *         data = darray.data
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -30436,7 +31345,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":288
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":288
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))
  *         super_frequent_patterns = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -30460,7 +31369,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_super_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":289
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":289
  *         frequent_patterns = TrieMap(len(darray.id2word))
  *         super_frequent_patterns = TrieMap(len(darray.id2word))
  *         collocations = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -30484,7 +31393,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_collocations = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":291
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":291
  *         collocations = TrieMap(len(darray.id2word))
  * 
  *         I_set = set()             # <<<<<<<<<<<<<<
@@ -30496,7 +31405,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_I_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":292
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":292
  * 
  *         I_set = set()
  *         J_set = set()             # <<<<<<<<<<<<<<
@@ -30508,7 +31417,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_J_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":293
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":293
  *         I_set = set()
  *         J_set = set()
  *         J2_set = set()             # <<<<<<<<<<<<<<
@@ -30520,7 +31429,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_J2_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":294
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":294
  *         J_set = set()
  *         J2_set = set()
  *         IJ_set = set()             # <<<<<<<<<<<<<<
@@ -30532,7 +31441,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_IJ_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":295
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":295
  *         J2_set = set()
  *         IJ_set = set()
  *         pattern_rank = {}             # <<<<<<<<<<<<<<
@@ -30544,7 +31453,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_pattern_rank = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":297
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
@@ -30561,7 +31470,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":298
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":298
  * 
  *         logger.info("Precomputing frequent intersections")
  *         cdef float start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -30570,7 +31479,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":300
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":300
  *         cdef float start_time = monitor_cpu()
  * 
  *         max_pattern_len = 0             # <<<<<<<<<<<<<<
@@ -30579,7 +31488,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_max_pattern_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":301
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":301
  * 
  *         max_pattern_len = 0
  *         for rank, (_, _, phrase) in enumerate(stats):             # <<<<<<<<<<<<<<
@@ -30695,7 +31604,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":302
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":302
  *         max_pattern_len = 0
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:             # <<<<<<<<<<<<<<
@@ -30710,7 +31619,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":303
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":303
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:
  *                 break             # <<<<<<<<<<<<<<
@@ -30722,7 +31631,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":304
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":304
  *             if rank >= self.precompute_rank:
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))             # <<<<<<<<<<<<<<
@@ -30738,7 +31647,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_v_max_pattern_len = __pyx_t_14;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":305
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":305
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
@@ -30758,7 +31667,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":306
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":306
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -30767,7 +31676,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_t_15 = PySet_Add(__pyx_v_I_set, __pyx_v_phrase); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":307
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":307
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank             # <<<<<<<<<<<<<<
@@ -30776,7 +31685,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     if (PyDict_SetItem(((PyObject *)__pyx_v_pattern_rank), __pyx_v_phrase, __pyx_v_rank) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":308
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":308
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:             # <<<<<<<<<<<<<<
@@ -30791,7 +31700,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":309
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":309
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
@@ -30811,7 +31720,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":310
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":310
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)
  *                 J_set.add(phrase)             # <<<<<<<<<<<<<<
@@ -30827,7 +31736,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":312
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":312
  *                 J_set.add(phrase)
  * 
  *         queue = IntList(increment=1000)             # <<<<<<<<<<<<<<
@@ -30843,7 +31752,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_queue = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":314
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
@@ -30860,7 +31769,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":315
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":315
  * 
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)             # <<<<<<<<<<<<<<
@@ -30870,7 +31779,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_data)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":316
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":316
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -30880,7 +31789,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_13 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":317
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":317
  *         N = len(data)
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]             # <<<<<<<<<<<<<<
@@ -30889,7 +31798,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_sa_word_id = (__pyx_v_data->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":318
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":318
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:             # <<<<<<<<<<<<<<
@@ -30899,7 +31808,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_sa_word_id == 1);
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":319
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":319
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:
  *                 queue._append(-1)             # <<<<<<<<<<<<<<
@@ -30911,7 +31820,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":321
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":321
  *                 queue._append(-1)
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:             # <<<<<<<<<<<<<<
@@ -30921,7 +31830,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_16 = __pyx_v_max_pattern_len;
       for (__pyx_v_l = 1; __pyx_v_l <= __pyx_t_16; __pyx_v_l++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":322
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":322
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)             # <<<<<<<<<<<<<<
@@ -30930,7 +31839,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i), __pyx_v_l);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":323
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":323
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:             # <<<<<<<<<<<<<<
@@ -30940,7 +31849,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_11 = (__pyx_v_node == NULL);
         if (__pyx_t_11) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":324
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":324
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:
  *                         break             # <<<<<<<<<<<<<<
@@ -30952,7 +31861,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L14:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":325
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":325
  *                     if node == NULL:
  *                         break
  *                     queue._append(i)             # <<<<<<<<<<<<<<
@@ -30961,7 +31870,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_i);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":326
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":326
  *                         break
  *                     queue._append(i)
  *                     queue._append(l)             # <<<<<<<<<<<<<<
@@ -30970,7 +31879,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_queue->__pyx_vtab)->_append(__pyx_v_queue, __pyx_v_l);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":327
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":327
  *                     queue._append(i)
  *                     queue._append(l)
  *                     trie_node_data_append(node, i)             # <<<<<<<<<<<<<<
@@ -30986,7 +31895,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L11:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":329
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
@@ -31003,7 +31912,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":330
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":330
  * 
  *         logger.info("    Computing collocations...")
  *         N = len(queue)             # <<<<<<<<<<<<<<
@@ -31013,7 +31922,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_queue)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":331
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":331
  *         logger.info("    Computing collocations...")
  *         N = len(queue)
  *         ptr1 = 0             # <<<<<<<<<<<<<<
@@ -31022,7 +31931,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_ptr1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":332
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":332
  *         N = len(queue)
  *         ptr1 = 0
  *         sent_count = 0             # <<<<<<<<<<<<<<
@@ -31031,7 +31940,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_sent_count = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":333
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":333
  *         ptr1 = 0
  *         sent_count = 0
  *         while ptr1 < N:    # main loop             # <<<<<<<<<<<<<<
@@ -31042,7 +31951,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_ptr1 < __pyx_v_N);
     if (!__pyx_t_11) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":334
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":334
  *         sent_count = 0
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]             # <<<<<<<<<<<<<<
@@ -31051,7 +31960,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_i1 = (__pyx_v_queue->arr[__pyx_v_ptr1]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":335
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":335
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:             # <<<<<<<<<<<<<<
@@ -31061,7 +31970,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_i1 > -1);
     if (__pyx_t_11) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":336
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":336
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]             # <<<<<<<<<<<<<<
@@ -31070,7 +31979,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_l1 = (__pyx_v_queue->arr[(__pyx_v_ptr1 + 1)]);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":337
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":337
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -31079,7 +31988,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_ptr2 = (__pyx_v_ptr1 + 2);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":338
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":338
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:             # <<<<<<<<<<<<<<
@@ -31090,7 +31999,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_11 = (__pyx_v_ptr2 < __pyx_v_N);
         if (!__pyx_t_11) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":339
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":339
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]             # <<<<<<<<<<<<<<
@@ -31099,7 +32008,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_i2 = (__pyx_v_queue->arr[__pyx_v_ptr2]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":340
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":340
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -31115,7 +32024,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_18) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":341
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":341
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break             # <<<<<<<<<<<<<<
@@ -31127,7 +32036,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L20:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":342
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":342
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break
  *                     l2 = queue.arr[ptr2+1]             # <<<<<<<<<<<<<<
@@ -31136,7 +32045,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_l2 = (__pyx_v_queue->arr[(__pyx_v_ptr2 + 1)]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":343
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":343
  *                         break
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -31146,7 +32055,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_18 = (((__pyx_v_i2 - __pyx_v_i1) - __pyx_v_l1) >= __pyx_v_self->train_min_gap_size);
         if (__pyx_t_18) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":344
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":344
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  *                             i2 + l2 - i1 <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -31156,7 +32065,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_11 = (((__pyx_v_i2 + __pyx_v_l2) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size);
           if (__pyx_t_11) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":345
+            /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":345
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and
  *                             i2 + l2 - i1 <= self.train_max_initial_size and
  *                             l1+l2+1 <= self.max_length):             # <<<<<<<<<<<<<<
@@ -31174,7 +32083,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_11) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":346
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":346
  *                             i2 + l2 - i1 <= self.train_max_initial_size and
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
@@ -31183,7 +32092,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
           __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":347
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":347
  *                             l1+l2+1 <= self.max_length):
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -31192,7 +32101,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
           __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":348
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":348
  *                         node = collocations._insert(data.arr+i1, l1)
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -31202,7 +32111,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_13 = (__pyx_v_i2 + __pyx_v_l2);
           for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":349
+            /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":349
  *                         node = trie_insert(node, -1)
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -31212,7 +32121,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":350
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":350
  *                         for i from i2 <= i < i2+l2:
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
@@ -31223,7 +32132,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":351
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":351
  *                             node = trie_insert(node, data.arr[i])
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
@@ -31234,7 +32143,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":352
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":352
  *                         trie_node_data_append(node, i1)
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:             # <<<<<<<<<<<<<<
@@ -31244,7 +32153,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_t_11 = (((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i2), __pyx_v_l2) != NULL);
           if (__pyx_t_11) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":353
+            /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":353
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:             # <<<<<<<<<<<<<<
@@ -31254,7 +32163,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             __pyx_t_11 = (((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_super_frequent_patterns->__pyx_vtab)->_contains(__pyx_v_super_frequent_patterns, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1) != NULL);
             if (__pyx_t_11) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":354
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":354
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
  *                                 is_super = 1             # <<<<<<<<<<<<<<
@@ -31266,7 +32175,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             /*else*/ {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":356
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":356
  *                                 is_super = 1
  *                             else:
  *                                 is_super = 0             # <<<<<<<<<<<<<<
@@ -31277,7 +32186,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             __pyx_L25:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":357
+            /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":357
  *                             else:
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -31286,7 +32195,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
             __pyx_v_ptr3 = (__pyx_v_ptr2 + 2);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":358
+            /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":358
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:             # <<<<<<<<<<<<<<
@@ -31297,7 +32206,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               __pyx_t_11 = (__pyx_v_ptr3 < __pyx_v_N);
               if (!__pyx_t_11) break;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":359
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":359
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]             # <<<<<<<<<<<<<<
@@ -31306,7 +32215,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_i3 = (__pyx_v_queue->arr[__pyx_v_ptr3]);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":360
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":360
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -31322,7 +32231,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_19) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":361
+                /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":361
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break             # <<<<<<<<<<<<<<
@@ -31334,7 +32243,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L28:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":362
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":362
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]             # <<<<<<<<<<<<<<
@@ -31343,7 +32252,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_l3 = (__pyx_v_queue->arr[(__pyx_v_ptr3 + 1)]);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":363
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":363
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -31353,7 +32262,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               __pyx_t_19 = (((__pyx_v_i3 - __pyx_v_i2) - __pyx_v_l2) >= __pyx_v_self->train_min_gap_size);
               if (__pyx_t_19) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":364
+                /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":364
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -31363,7 +32272,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                 __pyx_t_11 = (((__pyx_v_i3 + __pyx_v_l3) - __pyx_v_i1) <= __pyx_v_self->train_max_initial_size);
                 if (__pyx_t_11) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":365
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":365
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and
  *                                         l1+l2+l3+2 <= self.max_length):             # <<<<<<<<<<<<<<
@@ -31381,7 +32290,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_11) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":366
+                /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":366
  *                                         i3 + l3 - i1 <= self.train_max_initial_size and
  *                                         l1+l2+l3+2 <= self.max_length):
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:             # <<<<<<<<<<<<<<
@@ -31396,7 +32305,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                 }
                 if (__pyx_t_19) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":367
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":367
  *                                         l1+l2+l3+2 <= self.max_length):
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
  *                                         node = collocations._insert(data.arr+i1, l1)             # <<<<<<<<<<<<<<
@@ -31405,7 +32314,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
                   __pyx_v_node = ((struct __pyx_vtabstruct_3_sa_TrieMap *)__pyx_v_collocations->__pyx_vtab)->_insert(__pyx_v_collocations, (__pyx_v_data->arr + __pyx_v_i1), __pyx_v_l1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":368
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":368
  *                                     if is_super or super_frequent_patterns._contains(data.arr+i3, l3) != NULL:
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -31414,7 +32323,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
                   __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":369
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":369
  *                                         node = collocations._insert(data.arr+i1, l1)
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:             # <<<<<<<<<<<<<<
@@ -31424,7 +32333,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __pyx_t_13 = (__pyx_v_i2 + __pyx_v_l2);
                   for (__pyx_v_i = __pyx_v_i2; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":370
+                    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":370
  *                                         node = trie_insert(node, -1)
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -31434,7 +32343,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                     __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":371
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":371
  *                                         for i from i2 <= i < i2+l2:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)             # <<<<<<<<<<<<<<
@@ -31443,7 +32352,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
                   __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, -1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":372
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":372
  *                                             node = trie_insert(node, data.arr[i])
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:             # <<<<<<<<<<<<<<
@@ -31453,7 +32362,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __pyx_t_13 = (__pyx_v_i3 + __pyx_v_l3);
                   for (__pyx_v_i = __pyx_v_i3; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":373
+                    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":373
  *                                         node = trie_insert(node, -1)
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])             # <<<<<<<<<<<<<<
@@ -31463,7 +32372,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                     __pyx_v_node = __pyx_f_3_sa_trie_insert(__pyx_v_node, (__pyx_v_data->arr[__pyx_v_i]));
                   }
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":374
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":374
  *                                         for i from i3 <= i < i3+l3:
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)             # <<<<<<<<<<<<<<
@@ -31474,7 +32383,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":375
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":375
  *                                             node = trie_insert(node, data.arr[i])
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)             # <<<<<<<<<<<<<<
@@ -31485,7 +32394,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":376
+                  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":376
  *                                         trie_node_data_append(node, i1)
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)             # <<<<<<<<<<<<<<
@@ -31502,7 +32411,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L29:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":377
+              /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":377
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2             # <<<<<<<<<<<<<<
@@ -31519,7 +32428,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L21:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":378
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":378
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -31530,7 +32439,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L19_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":379
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":379
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2
  *                 ptr1 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -31542,7 +32451,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":381
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":381
  *                 ptr1 = ptr1 + 2
  *             else:
  *                 sent_count = sent_count + 1             # <<<<<<<<<<<<<<
@@ -31551,7 +32460,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_sent_count = (__pyx_v_sent_count + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":382
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":382
  *             else:
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:             # <<<<<<<<<<<<<<
@@ -31561,7 +32470,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (__Pyx_mod_long(__pyx_v_sent_count, 10000) == 0);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":383
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":383
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)             # <<<<<<<<<<<<<<
@@ -31592,7 +32501,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L35:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":384
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":384
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)
  *                 ptr1 = ptr1 + 1             # <<<<<<<<<<<<<<
@@ -31604,7 +32513,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L17:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":386
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":386
  *                 ptr1 = ptr1 + 1
  * 
  *         self.precomputed_collocations = collocations.toMap(False)             # <<<<<<<<<<<<<<
@@ -31630,7 +32539,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_self->precomputed_collocations = __pyx_t_8;
   __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":387
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":387
  * 
  *         self.precomputed_collocations = collocations.toMap(False)
  *         self.precomputed_index = frequent_patterns.toMap(True)             # <<<<<<<<<<<<<<
@@ -31656,7 +32565,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_self->precomputed_index = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":389
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":389
  *         self.precomputed_index = frequent_patterns.toMap(True)
  * 
  *         x = 0             # <<<<<<<<<<<<<<
@@ -31666,7 +32575,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_x = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":390
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":390
  * 
  *         x = 0
  *         for pattern1 in J_set:             # <<<<<<<<<<<<<<
@@ -31692,7 +32601,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":391
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":391
  *         x = 0
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:             # <<<<<<<<<<<<<<
@@ -31718,7 +32627,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":392
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":392
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:             # <<<<<<<<<<<<<<
@@ -31730,7 +32639,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (((__pyx_t_2 + __pyx_t_14) + 1) < __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":393
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":393
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -31746,7 +32655,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":394
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":394
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     J2_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -31762,7 +32671,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":396
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":396
  *                     J2_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
@@ -31788,7 +32697,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":397
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":397
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:             # <<<<<<<<<<<<<<
@@ -31814,7 +32723,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":398
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":398
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:
  *                 x = x+1             # <<<<<<<<<<<<<<
@@ -31827,7 +32736,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_x = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":399
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":399
  *             for pattern2 in I_set:
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:             # <<<<<<<<<<<<<<
@@ -31839,7 +32748,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (((__pyx_t_14 + __pyx_t_2) + 1) <= __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":400
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -31855,7 +32764,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":401
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":401
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -31871,7 +32780,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":403
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":403
  *                     IJ_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
@@ -31897,7 +32806,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":404
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":404
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:             # <<<<<<<<<<<<<<
@@ -31923,7 +32832,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":405
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":405
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:
  *                 x = x+2             # <<<<<<<<<<<<<<
@@ -31936,7 +32845,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_x = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":406
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":406
  *             for pattern2 in J2_set:
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:             # <<<<<<<<<<<<<<
@@ -31948,7 +32857,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_19 = (((__pyx_t_2 + __pyx_t_14) + 1) <= __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":407
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -31964,7 +32873,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":408
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":408
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -31973,7 +32882,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_t_15 = PySet_Add(__pyx_v_IJ_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":409
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
@@ -31989,7 +32898,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":410
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":410
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
@@ -32005,7 +32914,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":412
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":412
  *                     IJ_set.add(combined_pattern)
  * 
  *         N = len(pattern_rank)             # <<<<<<<<<<<<<<
@@ -32015,7 +32924,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_14 = PyDict_Size(((PyObject *)__pyx_v_pattern_rank)); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_N = __pyx_t_14;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":413
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":413
  * 
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -32034,7 +32943,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_cost_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":414
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":414
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -32053,7 +32962,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_count_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":415
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":415
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():             # <<<<<<<<<<<<<<
@@ -32083,7 +32992,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_arr = __pyx_t_8;
     __pyx_t_8 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":416
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":416
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:             # <<<<<<<<<<<<<<
@@ -32093,7 +33002,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_19 = (__Pyx_PySequence_Contains(__pyx_v_pattern, ((PyObject *)__pyx_v_IJ_set), Py_NE)); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (__pyx_t_19) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":417
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":417
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:
  *                 s = ""             # <<<<<<<<<<<<<<
@@ -32104,7 +33013,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_s);
       __pyx_v_s = ((PyObject *)__pyx_kp_s_45);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":418
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":418
  *             if pattern not in IJ_set:
  *                 s = ""
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -32149,7 +33058,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":419
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":419
  *                 s = ""
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
@@ -32161,7 +33070,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         if (__pyx_t_19) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":420
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":420
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         s = s + "X "             # <<<<<<<<<<<<<<
@@ -32177,7 +33086,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":422
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":422
  *                         s = s + "X "
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "             # <<<<<<<<<<<<<<
@@ -32200,7 +33109,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":423
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":423
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)             # <<<<<<<<<<<<<<
@@ -32229,7 +33138,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":425
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":425
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)
  *             else:
  *                 chunk = ()             # <<<<<<<<<<<<<<
@@ -32240,7 +33149,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(((PyObject *)__pyx_v_chunk));
       __pyx_v_chunk = __pyx_empty_tuple;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":426
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":426
  *             else:
  *                 chunk = ()
  *                 max_rank = 0             # <<<<<<<<<<<<<<
@@ -32249,7 +33158,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_max_rank = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":427
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":427
  *                 chunk = ()
  *                 max_rank = 0
  *                 arity = 0             # <<<<<<<<<<<<<<
@@ -32260,7 +33169,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_arity);
       __pyx_v_arity = __pyx_int_0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":428
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":428
  *                 max_rank = 0
  *                 arity = 0
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -32305,7 +33214,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":429
+        /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":429
  *                 arity = 0
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
@@ -32317,7 +33226,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         if (__pyx_t_19) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":430
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":430
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
@@ -32347,7 +33256,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __pyx_v_max_rank = __pyx_t_16;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":431
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":431
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1             # <<<<<<<<<<<<<<
@@ -32360,7 +33269,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
           __pyx_v_arity = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":432
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":432
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1
  *                         chunk = ()             # <<<<<<<<<<<<<<
@@ -32374,7 +33283,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":434
+          /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":434
  *                         chunk = ()
  *                     else:
  *                         chunk = chunk + (word_id,)             # <<<<<<<<<<<<<<
@@ -32397,7 +33306,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":435
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":435
  *                     else:
  *                         chunk = chunk + (word_id,)
  *                 max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
@@ -32427,7 +33336,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       __pyx_v_max_rank = __pyx_t_16;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":436
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":436
  *                         chunk = chunk + (word_id,)
  *                 max_rank = max(max_rank, pattern_rank[chunk])
  *                 cost_by_rank.arr[max_rank] = cost_by_rank.arr[max_rank] + (4*len(arr))             # <<<<<<<<<<<<<<
@@ -32437,7 +33346,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_t_12 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_cost_by_rank->arr[__pyx_v_max_rank]) = ((__pyx_v_cost_by_rank->arr[__pyx_v_max_rank]) + (4 * __pyx_t_12));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":437
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":437
  *                 max_rank = max(max_rank, pattern_rank[chunk])
  *                 cost_by_rank.arr[max_rank] = cost_by_rank.arr[max_rank] + (4*len(arr))
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))             # <<<<<<<<<<<<<<
@@ -32467,7 +33376,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":439
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":439
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))
  * 
  *         cumul_cost = 0             # <<<<<<<<<<<<<<
@@ -32477,7 +33386,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_cumul_cost = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":440
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":440
  * 
  *         cumul_cost = 0
  *         cumul_count = 0             # <<<<<<<<<<<<<<
@@ -32487,7 +33396,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_cumul_count = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":441
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":441
  *         cumul_cost = 0
  *         cumul_count = 0
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -32497,7 +33406,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_13 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_13; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":442
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":442
  *         cumul_count = 0
  *         for i from 0 <= i < N:
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]             # <<<<<<<<<<<<<<
@@ -32513,7 +33422,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_cumul_cost = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":443
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":443
  *         for i from 0 <= i < N:
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]
  *             cumul_count = cumul_count + count_by_rank.arr[i]             # <<<<<<<<<<<<<<
@@ -32529,7 +33438,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_cumul_count = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":444
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":444
  *             cumul_cost = cumul_cost + cost_by_rank.arr[i]
  *             cumul_count = cumul_count + count_by_rank.arr[i]
  *             logger.debug("RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d", i, count_by_rank.arr[i], cost_by_rank.arr[i], cumul_count, cumul_cost)             # <<<<<<<<<<<<<<
@@ -32574,7 +33483,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":446
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":446
  *             logger.debug("RANK %d\tCOUNT, COST: %d    %d\tCUMUL: %d, %d", i, count_by_rank.arr[i], cost_by_rank.arr[i], cumul_count, cumul_cost)
  * 
  *         num_found_patterns = len(self.precomputed_collocations)             # <<<<<<<<<<<<<<
@@ -32590,7 +33499,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_v_num_found_patterns = __pyx_t_8;
   __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":447
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":447
  * 
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:             # <<<<<<<<<<<<<<
@@ -32616,7 +33525,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern = __pyx_t_7;
     __pyx_t_7 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":448
+    /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":448
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:             # <<<<<<<<<<<<<<
@@ -32626,7 +33535,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_19 = (__Pyx_PySequence_Contains(__pyx_v_pattern, __pyx_v_self->precomputed_collocations, Py_NE)); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     if (__pyx_t_19) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":449
+      /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":449
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:
  *                 self.precomputed_collocations[pattern] = IntList()             # <<<<<<<<<<<<<<
@@ -32643,7 +33552,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":451
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":451
  *                 self.precomputed_collocations[pattern] = IntList()
  * 
  *         cdef float stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -32652,7 +33561,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_stop_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":452
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":452
  * 
  *         cdef float stop_time = monitor_cpu()
  *         logger.info("Precomputed collocations for %d patterns out of %d possible (upper bound %d)", num_found_patterns, len(self.precomputed_collocations), x)             # <<<<<<<<<<<<<<
@@ -32690,7 +33599,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":453
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":453
  *         cdef float stop_time = monitor_cpu()
  *         logger.info("Precomputed collocations for %d patterns out of %d possible (upper bound %d)", num_found_patterns, len(self.precomputed_collocations), x)
  *         logger.info("Precomputed inverted index for %d patterns ", len(self.precomputed_index))             # <<<<<<<<<<<<<<
@@ -32721,7 +33630,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":454
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":454
  *         logger.info("Precomputed collocations for %d patterns out of %d possible (upper bound %d)", num_found_patterns, len(self.precomputed_collocations), x)
  *         logger.info("Precomputed inverted index for %d patterns ", len(self.precomputed_index))
  *         logger.info("Precomputation took %f seconds", (stop_time - start_time))             # <<<<<<<<<<<<<<
@@ -32807,7 +33716,7 @@ static int __pyx_pw_3_sa_11SuffixArray_1__cinit__(PyObject *__pyx_v_self, PyObje
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__from_binary,&__pyx_n_s__from_text,&__pyx_n_s__side,0};
     PyObject* values[3] = {0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":11
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":11
  *     cdef IntList ha
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):             # <<<<<<<<<<<<<<
@@ -32886,7 +33795,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":12
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":12
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):
  *         self.darray = DataArray()             # <<<<<<<<<<<<<<
@@ -32901,7 +33810,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_v_self->darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":13
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":13
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):
  *         self.darray = DataArray()
  *         self.sa = IntList()             # <<<<<<<<<<<<<<
@@ -32916,7 +33825,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":14
  *         self.darray = DataArray()
  *         self.sa = IntList()
  *         self.ha = IntList()             # <<<<<<<<<<<<<<
@@ -32931,7 +33840,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_v_self->ha = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":15
  *         self.sa = IntList()
  *         self.ha = IntList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -32941,7 +33850,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":16
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":16
  *         self.ha = IntList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -32963,7 +33872,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":17
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -32973,7 +33882,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":18
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":18
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             self.read_text(from_text, side)             # <<<<<<<<<<<<<<
@@ -33023,7 +33932,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_3__getitem__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":20
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":20
  *             self.read_text(from_text, side)
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -33041,7 +33950,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":21
  * 
  *     def __getitem__(self, i):
  *         return self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -33125,7 +34034,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_5read_text(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":23
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":23
  *         return self.sa.arr[i]
  * 
  *     def read_text(self, filename, side):             # <<<<<<<<<<<<<<
@@ -33165,7 +34074,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":29
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":29
  *         cdef IntList isa, word_count
  * 
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)             # <<<<<<<<<<<<<<
@@ -33189,7 +34098,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_self->darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":30
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":30
  * 
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)             # <<<<<<<<<<<<<<
@@ -33202,7 +34111,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_N = __pyx_t_3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":31
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)
  *         V = len(self.darray.id2word)             # <<<<<<<<<<<<<<
@@ -33215,7 +34124,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_V = __pyx_t_3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":33
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":33
  *         V = len(self.darray.id2word)
  * 
  *         self.sa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -33237,7 +34146,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":34
  * 
  *         self.sa = IntList(initial_len=N)
  *         self.ha = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
@@ -33259,7 +34168,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_self->ha = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":36
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":36
  *         self.ha = IntList(initial_len=V+1)
  * 
  *         isa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
@@ -33278,7 +34187,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_isa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":37
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":37
  * 
  *         isa = IntList(initial_len=N)
  *         word_count = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
@@ -33297,7 +34206,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_v_word_count = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":40
  * 
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -33306,7 +34215,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_sort_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":41
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":41
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time             # <<<<<<<<<<<<<<
@@ -33315,7 +34224,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_start_time = __pyx_v_sort_start_time;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":42
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":42
  *         cdef float sort_start_time = monitor_cpu()
  *         cdef float start_time = sort_start_time
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33325,7 +34234,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":43
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":43
  *         cdef float start_time = sort_start_time
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -33334,7 +34243,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":44
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":44
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1             # <<<<<<<<<<<<<<
@@ -33344,7 +34253,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":46
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":46
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1
  * 
  *         n = 0             # <<<<<<<<<<<<<<
@@ -33353,7 +34262,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_n = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":47
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":47
  * 
  *         n = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -33363,7 +34272,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":48
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":48
  *         n = 0
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n             # <<<<<<<<<<<<<<
@@ -33372,7 +34281,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_self->ha->arr[__pyx_v_i]) = __pyx_v_n;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":49
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":49
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]             # <<<<<<<<<<<<<<
@@ -33381,7 +34290,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_n = (__pyx_v_n + (__pyx_v_word_count->arr[__pyx_v_i]));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":50
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":50
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]
  *             word_count.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -33391,7 +34300,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_i]) = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":52
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":52
  *             word_count.arr[i] = 0
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33401,7 +34310,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":53
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":53
  * 
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -33410,7 +34319,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":54
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":54
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i             # <<<<<<<<<<<<<<
@@ -33419,7 +34328,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_a_i]) + (__pyx_v_word_count->arr[__pyx_v_a_i]))]) = __pyx_v_i;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":55
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":55
  *             a_i = self.darray.data.arr[i]
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i
  *             isa.arr[i] = self.ha.arr[a_i + 1] - 1 # bucket pointer is last index in bucket             # <<<<<<<<<<<<<<
@@ -33428,7 +34337,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     (__pyx_v_isa->arr[__pyx_v_i]) = ((__pyx_v_self->ha->arr[(__pyx_v_a_i + 1)]) - 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":56
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":56
  *             self.sa.arr[self.ha.arr[a_i] + word_count.arr[a_i]] = i
  *             isa.arr[i] = self.ha.arr[a_i + 1] - 1 # bucket pointer is last index in bucket
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1             # <<<<<<<<<<<<<<
@@ -33438,7 +34347,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":59
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":59
  * 
  *         '''Determine size of initial runs'''
  *         current_run = 0             # <<<<<<<<<<<<<<
@@ -33447,7 +34356,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_current_run = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":60
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":60
  *         '''Determine size of initial runs'''
  *         current_run = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -33457,7 +34366,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_5 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":61
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":61
  *         current_run = 0
  *         for i from 0 <= i < V+1:
  *             if i < V and self.ha.arr[i+1] - self.ha.arr[i] == 1:             # <<<<<<<<<<<<<<
@@ -33473,7 +34382,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     if (__pyx_t_8) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":62
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":62
  *         for i from 0 <= i < V+1:
  *             if i < V and self.ha.arr[i+1] - self.ha.arr[i] == 1:
  *                 current_run = current_run + 1             # <<<<<<<<<<<<<<
@@ -33485,7 +34394,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":64
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":64
  *                 current_run = current_run + 1
  *             else:
  *                 if current_run > 0:             # <<<<<<<<<<<<<<
@@ -33495,7 +34404,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_8 = (__pyx_v_current_run > 0);
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":65
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":65
  *             else:
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run             # <<<<<<<<<<<<<<
@@ -33504,7 +34413,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_i]) - __pyx_v_current_run)]) = (-__pyx_v_current_run);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":66
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":66
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run
  *                     current_run = 0             # <<<<<<<<<<<<<<
@@ -33519,7 +34428,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_L11:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":68
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":68
  *                     current_run = 0
  * 
  *         logger.info("    Bucket sort took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
@@ -33547,7 +34456,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":71
  * 
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1             # <<<<<<<<<<<<<<
@@ -33556,7 +34465,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
   __pyx_v_h = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":72
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":72
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1
  *         while self.sa.arr[0] != -N:             # <<<<<<<<<<<<<<
@@ -33567,7 +34476,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_t_8 = ((__pyx_v_self->sa->arr[0]) != (-__pyx_v_N));
     if (!__pyx_t_8) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":73
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":73
  *         h = 1
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -33576,7 +34485,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_sort_start_time = __pyx_f_3_sa_monitor_cpu();
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":74
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":74
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)             # <<<<<<<<<<<<<<
@@ -33604,7 +34513,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":75
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":75
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0             # <<<<<<<<<<<<<<
@@ -33613,7 +34522,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_i = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":76
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":76
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0
  *             skip = 0             # <<<<<<<<<<<<<<
@@ -33622,7 +34531,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_skip = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":77
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":77
  *             i = 0
  *             skip = 0
  *             while i < N:             # <<<<<<<<<<<<<<
@@ -33633,7 +34542,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_8 = (__pyx_v_i < __pyx_v_N);
       if (!__pyx_t_8) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":78
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":78
  *             skip = 0
  *             while i < N:
  *                 if self.sa.arr[i] < 0:             # <<<<<<<<<<<<<<
@@ -33643,7 +34552,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_t_8 = ((__pyx_v_self->sa->arr[__pyx_v_i]) < 0);
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":79
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":79
  *             while i < N:
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -33652,7 +34561,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         __pyx_v_skip = (__pyx_v_skip + (__pyx_v_self->sa->arr[__pyx_v_i]));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":80
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":80
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]
  *                     i = i - self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -33664,7 +34573,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":82
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":82
  *                     i = i - self.sa.arr[i]
  *                 else:
  *                     if skip < 0:             # <<<<<<<<<<<<<<
@@ -33674,7 +34583,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         __pyx_t_8 = (__pyx_v_skip < 0);
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":83
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":83
  *                 else:
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -33683,7 +34592,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
           (__pyx_v_self->sa->arr[(__pyx_v_i + __pyx_v_skip)]) = __pyx_v_skip;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":84
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":84
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0             # <<<<<<<<<<<<<<
@@ -33695,7 +34604,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         }
         __pyx_L18:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":85
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":85
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]             # <<<<<<<<<<<<<<
@@ -33704,7 +34613,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
         __pyx_v_j = (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":86
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":86
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)             # <<<<<<<<<<<<<<
@@ -33739,7 +34648,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
         __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":87
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":87
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1             # <<<<<<<<<<<<<<
@@ -33751,7 +34660,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
       __pyx_L17:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":88
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":88
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1
  *             if skip < 0:             # <<<<<<<<<<<<<<
@@ -33761,7 +34670,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __pyx_t_8 = (__pyx_v_skip < 0);
     if (__pyx_t_8) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":89
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":89
  *                     i = j+1
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -33773,7 +34682,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     }
     __pyx_L19:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":90
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":90
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2             # <<<<<<<<<<<<<<
@@ -33782,7 +34691,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_h = (__pyx_v_h * 2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":91
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":91
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2
  *             logger.debug("    Refinement took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
@@ -33811,7 +34720,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":94
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
@@ -33828,7 +34737,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":95
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":95
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -33838,7 +34747,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":96
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":96
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]             # <<<<<<<<<<<<<<
@@ -33847,7 +34756,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
  */
     __pyx_v_j = (__pyx_v_isa->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":97
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":97
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i             # <<<<<<<<<<<<<<
@@ -33857,7 +34766,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_Su
     (__pyx_v_self->sa->arr[__pyx_v_j]) = __pyx_v_i;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":98
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":98
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i
  *         logger.info("Suffix array construction took %f seconds", (monitor_cpu() - start_time))             # <<<<<<<<<<<<<<
@@ -33995,7 +34904,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":100
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":100
  *         logger.info("Suffix array construction took %f seconds", (monitor_cpu() - start_time))
  * 
  *     def q3sort(self, int i, int j, int h, IntList isa, pad=""):             # <<<<<<<<<<<<<<
@@ -34025,7 +34934,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("q3sort", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":107
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":107
  *         cdef int k, midpoint, pval, phead, ptail, tmp
  * 
  *         if j-i < -1:             # <<<<<<<<<<<<<<
@@ -34035,7 +34944,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) < -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":108
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":108
  * 
  *         if j-i < -1:
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))             # <<<<<<<<<<<<<<
@@ -34072,7 +34981,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":109
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":109
  *         if j-i < -1:
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))
  *         if j-i == -1:    # recursive base case -- empty interval             # <<<<<<<<<<<<<<
@@ -34082,7 +34991,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":110
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":110
  *             raise Exception("Unexpected condition found in q3sort: sort from %d to %d" % (i,j))
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -34096,7 +35005,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":111
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":111
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval             # <<<<<<<<<<<<<<
@@ -34106,7 +35015,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":112
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":112
  *             return
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i             # <<<<<<<<<<<<<<
@@ -34115,7 +35024,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]) = __pyx_v_i;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":113
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":113
  *         if (j-i == 0):    # recursive base case -- singleton interval
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1             # <<<<<<<<<<<<<<
@@ -34124,7 +35033,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_self->sa->arr[__pyx_v_i]) = -1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":114
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":114
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1
  *             return             # <<<<<<<<<<<<<<
@@ -34138,7 +35047,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":123
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":123
  *         # If the method of assigning word_id's is changed, this method
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2             # <<<<<<<<<<<<<<
@@ -34147,7 +35056,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":124
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":124
  *         # may need to be reconsidered as well.
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]             # <<<<<<<<<<<<<<
@@ -34156,7 +35065,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_pval = (__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_h)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":125
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":125
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:             # <<<<<<<<<<<<<<
@@ -34166,7 +35075,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (__pyx_v_i != __pyx_v_midpoint);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":126
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":126
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -34175,7 +35084,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_midpoint]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":127
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":127
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -34184,7 +35093,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
     (__pyx_v_self->sa->arr[__pyx_v_midpoint]) = (__pyx_v_self->sa->arr[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":128
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":128
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp             # <<<<<<<<<<<<<<
@@ -34196,7 +35105,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":129
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":129
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp
  *         phead = i             # <<<<<<<<<<<<<<
@@ -34205,7 +35114,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_phead = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":130
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":130
  *             self.sa.arr[i] = tmp
  *         phead = i
  *         ptail = i             # <<<<<<<<<<<<<<
@@ -34214,7 +35123,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
   __pyx_v_ptail = __pyx_v_i;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":134
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":134
  *         # find the three partitions.    phead marks the first element
  *         # of the middle partition, and ptail marks the last element
  *         for k from i+1 <= k < j+1:             # <<<<<<<<<<<<<<
@@ -34224,7 +35133,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_5 = (__pyx_v_j + 1);
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":135
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":135
  *         # of the middle partition, and ptail marks the last element
  *         for k from i+1 <= k < j+1:
  *             if isa.arr[self.sa.arr[k] + h] < pval:             # <<<<<<<<<<<<<<
@@ -34234,7 +35143,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     __pyx_t_1 = ((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) < __pyx_v_pval);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":136
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":136
  *         for k from i+1 <= k < j+1:
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -34244,7 +35153,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       __pyx_t_1 = (__pyx_v_k > (__pyx_v_ptail + 1));
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":137
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":137
  *             if isa.arr[self.sa.arr[k] + h] < pval:
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -34253,7 +35162,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":138
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":138
  *                 if k > ptail+1:
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -34262,7 +35171,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":139
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":139
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -34271,7 +35180,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_k]) = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":140
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":140
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = self.sa.arr[ptail+1]
  *                     self.sa.arr[ptail+1] = tmp             # <<<<<<<<<<<<<<
@@ -34283,7 +35192,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":142
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":142
  *                     self.sa.arr[ptail+1] = tmp
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -34292,7 +35201,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":143
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":143
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -34301,7 +35210,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":144
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":144
  *                     tmp = self.sa.arr[phead]
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -34312,7 +35221,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       }
       __pyx_L10:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":145
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":145
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1             # <<<<<<<<<<<<<<
@@ -34321,7 +35230,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
       __pyx_v_phead = (__pyx_v_phead + 1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":146
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":146
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1
  *                 ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -34333,7 +35242,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":148
+      /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":148
  *                 ptail = ptail + 1
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:             # <<<<<<<<<<<<<<
@@ -34343,7 +35252,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
       __pyx_t_1 = ((__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_k]) + __pyx_v_h)]) == __pyx_v_pval);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":149
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":149
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -34353,7 +35262,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
         __pyx_t_1 = (__pyx_v_k > (__pyx_v_ptail + 1));
         if (__pyx_t_1) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":150
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":150
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]             # <<<<<<<<<<<<<<
@@ -34362,7 +35271,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
           __pyx_v_tmp = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":151
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":151
  *                     if k > ptail+1:
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]             # <<<<<<<<<<<<<<
@@ -34371,7 +35280,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
  */
           (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":152
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":152
  *                         tmp = self.sa.arr[ptail+1]
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp             # <<<<<<<<<<<<<<
@@ -34383,7 +35292,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
         }
         __pyx_L12:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":153
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":153
  *                         self.sa.arr[ptail+1] = self.sa.arr[k]
  *                         self.sa.arr[k] = tmp
  *                     ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -34398,7 +35307,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     __pyx_L9:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":156
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":156
  * 
  *         # recursively sort smaller suffixes
  *         self.q3sort(i, phead-1, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
@@ -34438,7 +35347,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":160
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":160
  *         # update suffixes with pivot value
  *         # corresponds to update_group function in Larsson & Sadakane
  *         for k from phead <= k < ptail+1:             # <<<<<<<<<<<<<<
@@ -34448,7 +35357,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_5 = (__pyx_v_ptail + 1);
   for (__pyx_v_k = __pyx_v_phead; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":161
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":161
  *         # corresponds to update_group function in Larsson & Sadakane
  *         for k from phead <= k < ptail+1:
  *             isa.arr[self.sa.arr[k]] = ptail             # <<<<<<<<<<<<<<
@@ -34458,7 +35367,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_k])]) = __pyx_v_ptail;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":162
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":162
  *         for k from phead <= k < ptail+1:
  *             isa.arr[self.sa.arr[k]] = ptail
  *         if phead == ptail:             # <<<<<<<<<<<<<<
@@ -34468,7 +35377,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   __pyx_t_1 = (__pyx_v_phead == __pyx_v_ptail);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":163
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":163
  *             isa.arr[self.sa.arr[k]] = ptail
  *         if phead == ptail:
  *             self.sa.arr[phead] = -1             # <<<<<<<<<<<<<<
@@ -34480,7 +35389,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_Suffi
   }
   __pyx_L15:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":166
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":166
  * 
  *         # recursively sort larger suffixes
  *         self.q3sort(ptail+1, j, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
@@ -34558,7 +35467,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_9write_text(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":169
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":169
  * 
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -34577,7 +35486,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_8write_text(struct __pyx_obj_3_sa_S
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":170
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":170
  * 
  *     def write_text(self, char* filename):
  *         self.darray.write_text(filename)             # <<<<<<<<<<<<<<
@@ -34634,7 +35543,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_11read_binary(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":172
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":172
  *         self.darray.write_text(filename)
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -34648,7 +35557,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":174
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":174
  *     def read_binary(self, char* filename):
  *         cdef FILE *f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -34657,7 +35566,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":175
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":175
  *         cdef FILE *f
  *         f = fopen(filename, "r")
  *         self.darray.read_handle(f)             # <<<<<<<<<<<<<<
@@ -34666,7 +35575,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa
  */
   ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->darray->__pyx_vtab)->read_handle(__pyx_v_self->darray, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":176
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":176
  *         f = fopen(filename, "r")
  *         self.darray.read_handle(f)
  *         self.sa.read_handle(f)             # <<<<<<<<<<<<<<
@@ -34675,7 +35584,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sa->__pyx_vtab)->read_handle(__pyx_v_self->sa, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":177
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":177
  *         self.darray.read_handle(f)
  *         self.sa.read_handle(f)
  *         self.ha.read_handle(f)             # <<<<<<<<<<<<<<
@@ -34684,7 +35593,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->ha->__pyx_vtab)->read_handle(__pyx_v_self->ha, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":178
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":178
  *         self.sa.read_handle(f)
  *         self.ha.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -34720,7 +35629,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_13write_binary(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":180
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":180
  *         fclose(f)
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -34734,7 +35643,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_s
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":182
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":182
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -34743,7 +35652,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_s
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":183
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":183
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.darray.write_handle(f)             # <<<<<<<<<<<<<<
@@ -34752,7 +35661,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_s
  */
   ((struct __pyx_vtabstruct_3_sa_DataArray *)__pyx_v_self->darray->__pyx_vtab)->write_handle(__pyx_v_self->darray, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":184
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":184
  *         f = fopen(filename, "w")
  *         self.darray.write_handle(f)
  *         self.sa.write_handle(f)             # <<<<<<<<<<<<<<
@@ -34761,7 +35670,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_s
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->sa->__pyx_vtab)->write_handle(__pyx_v_self->sa, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":185
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":185
  *         self.darray.write_handle(f)
  *         self.sa.write_handle(f)
  *         self.ha.write_handle(f)             # <<<<<<<<<<<<<<
@@ -34770,7 +35679,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_s
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->ha->__pyx_vtab)->write_handle(__pyx_v_self->ha, __pyx_v_f);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":186
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":186
  *         self.sa.write_handle(f)
  *         self.ha.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -34806,7 +35715,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_enhanced(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":188
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":188
  *         fclose(f)
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -34838,7 +35747,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -34878,7 +35787,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":190
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":190
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             self.darray.write_enhanced_handle(f)             # <<<<<<<<<<<<<<
@@ -34898,7 +35807,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":191
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":191
  *         with open(filename, "w") as f:
  *             self.darray.write_enhanced_handle(f)
  *             for a_i in self.sa:             # <<<<<<<<<<<<<<
@@ -34943,7 +35852,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
             __pyx_v_a_i = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":192
+            /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":192
  *             self.darray.write_enhanced_handle(f)
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)             # <<<<<<<<<<<<<<
@@ -34967,7 +35876,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":193
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -34981,7 +35890,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":194
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":194
  *                 f.write("%d " % a_i)
  *             f.write("\n")
  *             for w_i in self.ha:             # <<<<<<<<<<<<<<
@@ -35026,7 +35935,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
             __pyx_v_w_i = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":195
+            /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":195
  *             f.write("\n")
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)             # <<<<<<<<<<<<<<
@@ -35050,7 +35959,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":196
+          /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -35074,7 +35983,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
+        /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -35172,7 +36081,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":198
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":198
  *             f.write("\n")
  * 
  *     cdef int __search_high(self, int word_id, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -35187,7 +36096,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__search_high", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":201
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":201
  *         cdef int midpoint
  * 
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -35197,7 +36106,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   __pyx_t_1 = (__pyx_v_low >= __pyx_v_high);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":202
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":202
  * 
  *         if low >= high:
  *             return high             # <<<<<<<<<<<<<<
@@ -35210,7 +36119,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":203
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":203
  *         if low >= high:
  *             return high
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -35219,7 +36128,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":204
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":204
  *             return high
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -35229,7 +36138,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   __pyx_t_1 = ((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":205
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":205
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__search_high(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
@@ -35242,7 +36151,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":207
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":207
  *             return self.__search_high(word_id, offset, midpoint+1, high)
  *         else:
  *             return self.__search_high(word_id, offset, low, midpoint)             # <<<<<<<<<<<<<<
@@ -35260,7 +36169,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":209
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":209
  *             return self.__search_high(word_id, offset, low, midpoint)
  * 
  *     cdef int __search_low(self, int word_id, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -35275,7 +36184,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__search_low", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":212
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":212
  *         cdef int midpoint
  * 
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -35285,7 +36194,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   __pyx_t_1 = (__pyx_v_low >= __pyx_v_high);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":213
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":213
  * 
  *         if low >= high:
  *             return high             # <<<<<<<<<<<<<<
@@ -35298,7 +36207,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":214
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":214
  *         if low >= high:
  *             return high
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -35307,7 +36216,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":215
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":215
  *             return high
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -35317,7 +36226,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   __pyx_t_1 = ((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":216
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":216
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__search_low(word_id, offset, low, midpoint)             # <<<<<<<<<<<<<<
@@ -35330,7 +36239,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":218
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":218
  *             return self.__search_low(word_id, offset, low, midpoint)
  *         else:
  *             return self.__search_low(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
@@ -35348,7 +36257,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":220
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":220
  *             return self.__search_low(word_id, offset, midpoint+1, high)
  * 
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):             # <<<<<<<<<<<<<<
@@ -35367,7 +36276,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get_range", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":221
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":221
  * 
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
  *         return (self.__search_low(word_id, offset, low, midpoint),             # <<<<<<<<<<<<<<
@@ -35378,7 +36287,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   __pyx_t_1 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_low(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":222
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":222
  *     cdef __get_range(self, int word_id, int offset, int low, int high, int midpoint):
  *         return (self.__search_low(word_id, offset, low, midpoint),
  *                 self.__search_high(word_id, offset, midpoint, high))             # <<<<<<<<<<<<<<
@@ -35413,7 +36322,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":224
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":224
  *                 self.__search_high(word_id, offset, midpoint, high))
  * 
  *     cdef __lookup_helper(self, int word_id, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -35434,7 +36343,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__lookup_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":227
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":227
  *         cdef int midpoint
  * 
  *         if offset == 0:             # <<<<<<<<<<<<<<
@@ -35444,7 +36353,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = (__pyx_v_offset == 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":228
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":228
  * 
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])             # <<<<<<<<<<<<<<
@@ -35471,7 +36380,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":229
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":229
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -35481,7 +36390,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = (__pyx_v_low >= __pyx_v_high);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":230
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":230
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])
  *         if low >= high:
  *             return None             # <<<<<<<<<<<<<<
@@ -35496,7 +36405,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":232
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":232
  *             return None
  * 
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -35505,7 +36414,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_high + __pyx_v_low), 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":233
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":233
  * 
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -35515,7 +36424,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = ((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) == __pyx_v_word_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":234
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":234
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__get_range(word_id, offset, low, high, midpoint)             # <<<<<<<<<<<<<<
@@ -35532,7 +36441,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":235
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":235
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:
  *             return self.__get_range(word_id, offset, low, high, midpoint)
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] > word_id:             # <<<<<<<<<<<<<<
@@ -35542,7 +36451,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   __pyx_t_1 = ((__pyx_v_self->darray->data->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_offset)]) > __pyx_v_word_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":236
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":236
  *             return self.__get_range(word_id, offset, low, high, midpoint)
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] > word_id:
  *             return self.__lookup_helper(word_id, offset, low, midpoint)             # <<<<<<<<<<<<<<
@@ -35559,7 +36468,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":238
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":238
  *             return self.__lookup_helper(word_id, offset, low, midpoint)
  *         else:
  *             return self.__lookup_helper(word_id, offset, midpoint+1, high)             # <<<<<<<<<<<<<<
@@ -35663,7 +36572,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_17lookup(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":240
+/* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":240
  *             return self.__lookup_helper(word_id, offset, midpoint+1, high)
  * 
  *     def lookup(self, word, int offset, int low, int high):             # <<<<<<<<<<<<<<
@@ -35684,7 +36593,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("lookup", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":242
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":242
  *     def lookup(self, word, int offset, int low, int high):
  *         cdef int wordid
  *         if low == -1:             # <<<<<<<<<<<<<<
@@ -35694,7 +36603,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_low == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":243
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":243
  *         cdef int wordid
  *         if low == -1:
  *             low = 0             # <<<<<<<<<<<<<<
@@ -35706,7 +36615,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":244
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":244
  *         if low == -1:
  *             low = 0
  *         if high == -1:             # <<<<<<<<<<<<<<
@@ -35716,7 +36625,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_high == -1);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":245
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":245
  *             low = 0
  *         if high == -1:
  *             high = len(self.sa)             # <<<<<<<<<<<<<<
@@ -35732,7 +36641,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":246
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":246
  *         if high == -1:
  *             high = len(self.sa)
  *         if word in self.darray.word2id:             # <<<<<<<<<<<<<<
@@ -35742,7 +36651,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_word, __pyx_v_self->darray->word2id, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":247
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":247
  *             high = len(self.sa)
  *         if word in self.darray.word2id:
  *             word_id = self.darray.word2id[word]             # <<<<<<<<<<<<<<
@@ -35754,7 +36663,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
     __pyx_v_word_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":248
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":248
  *         if word in self.darray.word2id:
  *             word_id = self.darray.word2id[word]
  *             return self.__lookup_helper(word_id, offset, low, high)             # <<<<<<<<<<<<<<
@@ -35772,7 +36681,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_Suff
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":250
+    /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":250
  *             return self.__lookup_helper(word_id, offset, low, high)
  *         else:
  *             return None             # <<<<<<<<<<<<<<
@@ -35811,7 +36720,7 @@ static int __pyx_pw_3_sa_8TrieNode_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":39
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":49
  *     cdef public children
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -35828,14 +36737,14 @@ static int __pyx_pf_3_sa_8TrieNode___cinit__(struct __pyx_obj_3_sa_TrieNode *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":40
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":50
  * 
  *     def __cinit__(self):
  *         self.children = {}             # <<<<<<<<<<<<<<
  * 
  * cdef class ExtendedTrieNode(TrieNode):
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __Pyx_GOTREF(__pyx_v_self->children);
@@ -35865,7 +36774,7 @@ static PyObject *__pyx_pw_3_sa_8TrieNode_8children_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":37
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":47
  * 
  * cdef class TrieNode:
  *     cdef public children             # <<<<<<<<<<<<<<
@@ -35954,7 +36863,7 @@ static int __pyx_pw_3_sa_16ExtendedTrieNode_1__cinit__(PyObject *__pyx_v_self, P
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__phrase,&__pyx_n_s__phrase_location,&__pyx_n_s__suffix_link,0};
     PyObject* values[3] = {0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":47
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":57
  *     cdef public suffix_link
  * 
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):             # <<<<<<<<<<<<<<
@@ -35993,7 +36902,7 @@ static int __pyx_pw_3_sa_16ExtendedTrieNode_1__cinit__(PyObject *__pyx_v_self, P
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -36010,7 +36919,7 @@ static int __pyx_pw_3_sa_16ExtendedTrieNode_1__cinit__(PyObject *__pyx_v_self, P
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.ExtendedTrieNode.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -36026,7 +36935,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":48
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":58
  * 
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):
  *         self.phrase = phrase             # <<<<<<<<<<<<<<
@@ -36039,7 +36948,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_DECREF(__pyx_v_self->phrase);
   __pyx_v_self->phrase = __pyx_v_phrase;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":49
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":59
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):
  *         self.phrase = phrase
  *         self.phrase_location = phrase_location             # <<<<<<<<<<<<<<
@@ -36052,7 +36961,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_DECREF(__pyx_v_self->phrase_location);
   __pyx_v_self->phrase_location = __pyx_v_phrase_location;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":50
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":60
  *         self.phrase = phrase
  *         self.phrase_location = phrase_location
  *         self.suffix_link = suffix_link             # <<<<<<<<<<<<<<
@@ -36081,7 +36990,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_6phrase_1__get__(PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":43
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":53
  * 
  * cdef class ExtendedTrieNode(TrieNode):
  *     cdef public phrase             # <<<<<<<<<<<<<<
@@ -36168,7 +37077,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":44
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":54
  * cdef class ExtendedTrieNode(TrieNode):
  *     cdef public phrase
  *     cdef public phrase_location             # <<<<<<<<<<<<<<
@@ -36255,7 +37164,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":45
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":55
  *     cdef public phrase
  *     cdef public phrase_location
  *     cdef public suffix_link             # <<<<<<<<<<<<<<
@@ -36359,7 +37268,7 @@ static int __pyx_pw_3_sa_9TrieTable_1__cinit__(PyObject *__pyx_v_self, PyObject
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -36372,7 +37281,7 @@ static int __pyx_pw_3_sa_9TrieTable_1__cinit__(PyObject *__pyx_v_self, PyObject
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.TrieTable.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -36383,7 +37292,7 @@ static int __pyx_pw_3_sa_9TrieTable_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":57
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":67
  *     cdef public int count
  *     cdef public root
  *     def __cinit__(self, extended=False):             # <<<<<<<<<<<<<<
@@ -36402,7 +37311,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":58
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":68
  *     cdef public root
  *     def __cinit__(self, extended=False):
  *         self.count = 0             # <<<<<<<<<<<<<<
@@ -36411,34 +37320,34 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
  */
   __pyx_v_self->count = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":59
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":69
  *     def __cinit__(self, extended=False):
  *         self.count = 0
  *         self.extended = extended             # <<<<<<<<<<<<<<
  *         if extended:
  *             self.root = ExtendedTrieNode()
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_extended); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_extended); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->extended = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":60
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":70
  *         self.count = 0
  *         self.extended = extended
  *         if extended:             # <<<<<<<<<<<<<<
  *             self.root = ExtendedTrieNode()
  *         else:
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_extended); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_extended); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":61
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":71
  *         self.extended = extended
  *         if extended:
  *             self.root = ExtendedTrieNode()             # <<<<<<<<<<<<<<
  *         else:
  *             self.root = TrieNode()
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_v_self->root);
@@ -36449,14 +37358,14 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":63
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":73
  *             self.root = ExtendedTrieNode()
  *         else:
  *             self.root = TrieNode()             # <<<<<<<<<<<<<<
  * 
  * # linked list structure for storing matches in BaselineRuleFactory
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieNode)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_v_self->root);
@@ -36488,7 +37397,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_8extended_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":54
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":64
  * 
  * cdef class TrieTable:
  *     cdef public int extended             # <<<<<<<<<<<<<<
@@ -36505,7 +37414,7 @@ static PyObject *__pyx_pf_3_sa_9TrieTable_8extended___get__(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->extended); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->extended); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -36542,7 +37451,7 @@ static int __pyx_pf_3_sa_9TrieTable_8extended_2__set__(struct __pyx_obj_3_sa_Tri
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->extended = __pyx_t_1;
 
   __pyx_r = 0;
@@ -36566,7 +37475,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_5count_1__get__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":55
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":65
  * cdef class TrieTable:
  *     cdef public int extended
  *     cdef public int count             # <<<<<<<<<<<<<<
@@ -36583,7 +37492,7 @@ static PyObject *__pyx_pf_3_sa_9TrieTable_5count___get__(struct __pyx_obj_3_sa_T
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->count); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->count); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -36620,7 +37529,7 @@ static int __pyx_pf_3_sa_9TrieTable_5count_2__set__(struct __pyx_obj_3_sa_TrieTa
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__set__", 0);
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->count = __pyx_t_1;
 
   __pyx_r = 0;
@@ -36644,7 +37553,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_4root_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":56
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":66
  *     cdef public int extended
  *     cdef public int count
  *     cdef public root             # <<<<<<<<<<<<<<
@@ -36720,7 +37629,7 @@ static int __pyx_pf_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_3_sa_TrieTab
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":83
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":93
  * 
  *     # returns true if sent_id is contained
  *     cdef int contains(self, int sent_id):             # <<<<<<<<<<<<<<
@@ -36733,7 +37642,7 @@ static int __pyx_f_3_sa_14PhraseLocation_contains(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":84
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":94
  *     # returns true if sent_id is contained
  *     cdef int contains(self, int sent_id):
  *         return 1             # <<<<<<<<<<<<<<
@@ -36765,7 +37674,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__sa_low,&__pyx_n_s__sa_high,&__pyx_n_s__arr_low,&__pyx_n_s__arr_high,&__pyx_n_s__arr,&__pyx_n_s__num_subpatterns,0};
     PyObject* values[6] = {0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":87
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":97
  * 
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,
  *             arr=None, int num_subpatterns=1):             # <<<<<<<<<<<<<<
@@ -36820,7 +37729,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -36835,35 +37744,35 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
       }
     }
     if (values[0]) {
-      __pyx_v_sa_low = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sa_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_sa_low = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sa_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_sa_low = ((int)-1);
     }
     if (values[1]) {
-      __pyx_v_sa_high = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_sa_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_sa_high = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_sa_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_sa_high = ((int)-1);
     }
     if (values[2]) {
-      __pyx_v_arr_low = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_arr_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_arr_low = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_arr_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_arr_low = ((int)-1);
     }
     if (values[3]) {
-      __pyx_v_arr_high = __Pyx_PyInt_AsInt(values[3]); if (unlikely((__pyx_v_arr_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_arr_high = __Pyx_PyInt_AsInt(values[3]); if (unlikely((__pyx_v_arr_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_arr_high = ((int)-1);
     }
     __pyx_v_arr = values[4];
     if (values[5]) {
-      __pyx_v_num_subpatterns = __Pyx_PyInt_AsInt(values[5]); if (unlikely((__pyx_v_num_subpatterns == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_num_subpatterns = __Pyx_PyInt_AsInt(values[5]); if (unlikely((__pyx_v_num_subpatterns == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_num_subpatterns = ((int)1);
     }
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.PhraseLocation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -36874,7 +37783,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":86
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":96
  *         return 1
  * 
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,             # <<<<<<<<<<<<<<
@@ -36890,7 +37799,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":88
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":98
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,
  *             arr=None, int num_subpatterns=1):
  *         self.sa_low = sa_low             # <<<<<<<<<<<<<<
@@ -36899,7 +37808,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->sa_low = __pyx_v_sa_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":89
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":99
  *             arr=None, int num_subpatterns=1):
  *         self.sa_low = sa_low
  *         self.sa_high = sa_high             # <<<<<<<<<<<<<<
@@ -36908,7 +37817,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->sa_high = __pyx_v_sa_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":90
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":100
  *         self.sa_low = sa_low
  *         self.sa_high = sa_high
  *         self.arr_low = arr_low             # <<<<<<<<<<<<<<
@@ -36917,7 +37826,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->arr_low = __pyx_v_arr_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":91
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":101
  *         self.sa_high = sa_high
  *         self.arr_low = arr_low
  *         self.arr_high = arr_high             # <<<<<<<<<<<<<<
@@ -36926,21 +37835,21 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->arr_high = __pyx_v_arr_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":92
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":102
  *         self.arr_low = arr_low
  *         self.arr_high = arr_high
  *         self.arr = arr             # <<<<<<<<<<<<<<
  *         self.num_subpatterns = num_subpatterns
  * 
  */
-  if (!(likely(((__pyx_v_arr) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_arr, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_v_arr) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_arr, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_INCREF(__pyx_v_arr);
   __Pyx_GIVEREF(__pyx_v_arr);
   __Pyx_GOTREF(__pyx_v_self->arr);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->arr));
   __pyx_v_self->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":93
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":103
  *         self.arr_high = arr_high
  *         self.arr = arr
  *         self.num_subpatterns = num_subpatterns             # <<<<<<<<<<<<<<
@@ -36987,11 +37896,11 @@ static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *_
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fsarray)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -36999,18 +37908,18 @@ static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *_
       values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
       values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
     }
-    __pyx_v_sample_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sample_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_sample_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_sample_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __pyx_v_fsarray = ((struct __pyx_obj_3_sa_SuffixArray *)values[1]);
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.Sampler.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_3_sa_7Sampler___cinit__(((struct __pyx_obj_3_sa_Sampler *)__pyx_v_self), __pyx_v_sample_size, __pyx_v_fsarray);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -37020,7 +37929,7 @@ static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":103
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":113
  *     cdef IntList sa
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):             # <<<<<<<<<<<<<<
@@ -37040,7 +37949,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":104
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":114
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size             # <<<<<<<<<<<<<<
@@ -37049,7 +37958,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
  */
   __pyx_v_self->sample_size = __pyx_v_sample_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":105
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":115
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa             # <<<<<<<<<<<<<<
@@ -37062,7 +37971,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->sa));
   __pyx_v_self->sa = __pyx_v_fsarray->sa;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":106
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":116
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa
  *         if sample_size > 0:             # <<<<<<<<<<<<<<
@@ -37072,21 +37981,21 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   __pyx_t_1 = (__pyx_v_sample_size > 0);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":107
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":117
  *         self.sa = fsarray.sa
  *         if sample_size > 0:
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)             # <<<<<<<<<<<<<<
  *         else:
  *             logger.info("Sampling strategy: no sampling")
  */
-    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyInt_FromLong(__pyx_v_sample_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(__pyx_v_sample_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(((PyObject *)__pyx_kp_s_100));
     PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_kp_s_100));
@@ -37094,7 +38003,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
     PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_2);
     __Pyx_GIVEREF(__pyx_t_2);
     __pyx_t_2 = 0;
-    __pyx_t_2 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -37103,19 +38012,19 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":109
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":119
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)
  *         else:
  *             logger.info("Sampling strategy: no sampling")             # <<<<<<<<<<<<<<
  * 
  *     def sample(self, PhraseLocation phrase_location):
  */
-    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_102), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_102), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -37142,7 +38051,7 @@ static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sample (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_phrase_location), __pyx_ptype_3_sa_PhraseLocation, 1, "phrase_location", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_phrase_location), __pyx_ptype_3_sa_PhraseLocation, 1, "phrase_location", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_3_sa_7Sampler_2sample(((struct __pyx_obj_3_sa_Sampler *)__pyx_v_self), ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_v_phrase_location));
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -37152,7 +38061,7 @@ static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":111
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":121
  *             logger.info("Sampling strategy: no sampling")
  * 
  *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
@@ -37179,19 +38088,19 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":124
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":134
  *         cdef int num_locations, val, j
  * 
  *         sample = IntList()             # <<<<<<<<<<<<<<
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":125
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":135
  * 
  *         sample = IntList()
  *         if phrase_location.arr is None:             # <<<<<<<<<<<<<<
@@ -37201,7 +38110,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   __pyx_t_2 = (((PyObject *)__pyx_v_phrase_location->arr) == Py_None);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":126
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":136
  *         sample = IntList()
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -37210,7 +38119,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
     __pyx_v_num_locations = (__pyx_v_phrase_location->sa_high - __pyx_v_phrase_location->sa_low);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":127
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":137
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -37226,7 +38135,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":128
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":138
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low
  *             if self.sample_size == -1 or num_locations <= self.sample_size:
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)             # <<<<<<<<<<<<<<
@@ -37238,7 +38147,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":130
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":140
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -37247,11 +38156,11 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       if (unlikely(((double)__pyx_v_self->sample_size) == 0)) {
         PyErr_Format(PyExc_ZeroDivisionError, "float division");
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":131
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":141
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -37260,7 +38169,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       __pyx_v_i = __pyx_v_phrase_location->sa_low;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":132
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":142
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low
  *                 while i < phrase_location.sa_high and sample.len < self.sample_size:             # <<<<<<<<<<<<<<
@@ -37277,7 +38186,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_3) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":135
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":145
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -37287,7 +38196,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         __pyx_t_3 = (fmod(__pyx_v_i, 1.0) > 0.5);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":136
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":146
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -37299,7 +38208,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":138
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":148
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -37310,7 +38219,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L7:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":139
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":149
  *                     else:
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])             # <<<<<<<<<<<<<<
@@ -37319,7 +38228,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_append(__pyx_v_sample, (__pyx_v_self->sa->arr[__pyx_v_val]));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":140
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":150
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -37334,7 +38243,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":142
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":152
  *                     i = i + stepsize
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns             # <<<<<<<<<<<<<<
@@ -37344,15 +38253,15 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     __pyx_t_5 = (__pyx_v_phrase_location->arr_high - __pyx_v_phrase_location->arr_low);
     if (unlikely(__pyx_v_phrase_location->num_subpatterns == 0)) {
       PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_phrase_location->num_subpatterns == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_5))) {
       PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __pyx_v_num_locations = __Pyx_div_int(__pyx_t_5, __pyx_v_phrase_location->num_subpatterns);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":143
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":153
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns
  *             if self.sample_size == -1 or num_locations <= self.sample_size:             # <<<<<<<<<<<<<<
@@ -37368,7 +38277,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":144
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":154
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns
  *             if self.sample_size == -1 or num_locations <= self.sample_size:
  *                 sample = phrase_location.arr             # <<<<<<<<<<<<<<
@@ -37382,7 +38291,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":146
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":156
  *                 sample = phrase_location.arr
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -37391,11 +38300,11 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       if (unlikely(((double)__pyx_v_self->sample_size) == 0)) {
         PyErr_Format(PyExc_ZeroDivisionError, "float division");
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":147
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":157
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low             # <<<<<<<<<<<<<<
@@ -37404,7 +38313,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       __pyx_v_i = __pyx_v_phrase_location->arr_low;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":148
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":158
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low
  *                 while i < num_locations and sample.len < self.sample_size * phrase_location.num_subpatterns:             # <<<<<<<<<<<<<<
@@ -37421,7 +38330,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_4) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":151
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":161
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -37431,7 +38340,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         __pyx_t_4 = (fmod(__pyx_v_i, 1.0) > 0.5);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":152
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":162
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -37443,7 +38352,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":154
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":164
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -37454,7 +38363,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L11:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":155
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":165
  *                     else:
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -37463,7 +38372,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         __pyx_v_j = (__pyx_v_phrase_location->arr_low + (__pyx_v_val * __pyx_v_phrase_location->num_subpatterns));
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":156
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":166
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -37472,7 +38381,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_sample->__pyx_vtab)->_extend_arr(__pyx_v_sample, (__pyx_v_phrase_location->arr->arr + __pyx_v_j), __pyx_v_phrase_location->num_subpatterns);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":157
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":167
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -37486,7 +38395,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":158
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":168
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize
  *         return sample             # <<<<<<<<<<<<<<
@@ -37511,7 +38420,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":170
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":180
  * 
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):             # <<<<<<<<<<<<<<
@@ -37523,7 +38432,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("assign_matching", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":171
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":181
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr             # <<<<<<<<<<<<<<
@@ -37532,7 +38441,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->arr = __pyx_v_arr;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":172
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":182
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr
  *     m.start = start             # <<<<<<<<<<<<<<
@@ -37541,7 +38450,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->start = __pyx_v_start;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":173
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":183
  *     m.arr = arr
  *     m.start = start
  *     m.end = start + step             # <<<<<<<<<<<<<<
@@ -37550,7 +38459,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->end = (__pyx_v_start + __pyx_v_step);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":174
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":184
  *     m.start = start
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]             # <<<<<<<<<<<<<<
@@ -37559,7 +38468,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->sent_id = (__pyx_v_sent_id_arr[(__pyx_v_arr[__pyx_v_start])]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":175
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":185
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]
  *     m.size = step             # <<<<<<<<<<<<<<
@@ -37571,7 +38480,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":178
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":188
  * 
  * 
  * cdef int* append_combined_matching(int* arr, Matching* loc1, Matching* loc2,             # <<<<<<<<<<<<<<
@@ -37588,7 +38497,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("append_combined_matching", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":182
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":192
  *     cdef int i, new_len
  * 
  *     new_len = result_len[0] + num_subpatterns             # <<<<<<<<<<<<<<
@@ -37597,7 +38506,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   __pyx_v_new_len = ((__pyx_v_result_len[0]) + __pyx_v_num_subpatterns);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":183
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":193
  * 
  *     new_len = result_len[0] + num_subpatterns
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -37606,7 +38515,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":185
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":195
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  * 
  *     for i from 0 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -37616,7 +38525,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   __pyx_t_1 = __pyx_v_loc1->size;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":186
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":196
  * 
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]             # <<<<<<<<<<<<<<
@@ -37626,7 +38535,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
     (__pyx_v_arr[((__pyx_v_result_len[0]) + __pyx_v_i)]) = (__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":187
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":197
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:             # <<<<<<<<<<<<<<
@@ -37636,7 +38545,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   __pyx_t_2 = (__pyx_v_num_subpatterns > __pyx_v_loc1->size);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":188
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":198
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]             # <<<<<<<<<<<<<<
@@ -37648,7 +38557,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":189
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":199
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -37657,7 +38566,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   (__pyx_v_result_len[0]) = __pyx_v_new_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":190
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":200
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -37673,7 +38582,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":193
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":203
  * 
  * 
  * cdef int* extend_arr(int* arr, int* arr_len, int* appendix, int appendix_len):             # <<<<<<<<<<<<<<
@@ -37687,7 +38596,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("extend_arr", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":196
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":206
  *     cdef int new_len
  * 
  *     new_len = arr_len[0] + appendix_len             # <<<<<<<<<<<<<<
@@ -37696,7 +38605,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_appendix_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":197
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":207
  * 
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -37705,7 +38614,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":198
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":208
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -37714,7 +38623,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_appendix, (__pyx_v_appendix_len * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":199
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":209
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -37723,7 +38632,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":200
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":210
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -37739,7 +38648,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":202
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":212
  *     return arr
  * 
  * cdef int median(int low, int high, int step):             # <<<<<<<<<<<<<<
@@ -37756,7 +38665,7 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("median", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":203
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":213
  * 
  * cdef int median(int low, int high, int step):
  *     return low + (((high - low)/step)/2)*step             # <<<<<<<<<<<<<<
@@ -37766,11 +38675,11 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
   __pyx_t_1 = (__pyx_v_high - __pyx_v_low);
   if (unlikely(__pyx_v_step == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_1))) {
     PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_r = (__pyx_v_low + (__Pyx_div_long(__Pyx_div_int(__pyx_t_1, __pyx_v_step), 2) * __pyx_v_step));
   goto __pyx_L0;
@@ -37785,7 +38694,7 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":206
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":216
  * 
  * 
  * cdef void find_comparable_matchings(int low, int high, int* arr, int step, int loc, int* loc_minus, int* loc_plus):             # <<<<<<<<<<<<<<
@@ -37800,7 +38709,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("find_comparable_matchings", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":210
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":220
  *     # in which all matchings have the same first index as the one
  *     # starting at loc
  *     loc_plus[0] = loc + step             # <<<<<<<<<<<<<<
@@ -37809,7 +38718,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
  */
   (__pyx_v_loc_plus[0]) = (__pyx_v_loc + __pyx_v_step);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":211
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":221
  *     # starting at loc
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:             # <<<<<<<<<<<<<<
@@ -37826,7 +38735,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":212
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":222
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step             # <<<<<<<<<<<<<<
@@ -37836,7 +38745,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     (__pyx_v_loc_plus[0]) = ((__pyx_v_loc_plus[0]) + __pyx_v_step);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":213
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":223
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step
  *     loc_minus[0] = loc             # <<<<<<<<<<<<<<
@@ -37845,7 +38754,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
  */
   (__pyx_v_loc_minus[0]) = __pyx_v_loc;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":214
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":224
  *         loc_plus[0] = loc_plus[0] + step
  *     loc_minus[0] = loc
  *     while loc_minus[0]-step >= low and arr[loc_minus[0]-step] == arr[loc]:             # <<<<<<<<<<<<<<
@@ -37862,7 +38771,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     }
     if (!__pyx_t_2) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":215
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":225
  *     loc_minus[0] = loc
  *     while loc_minus[0]-step >= low and arr[loc_minus[0]-step] == arr[loc]:
  *         loc_minus[0] = loc_minus[0] - step             # <<<<<<<<<<<<<<
@@ -37906,7 +38815,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
     static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__alignment,&__pyx_n_s__by_slack_factor,&__pyx_n_s__category,&__pyx_n_s__max_chunks,&__pyx_n_s__max_initial_size,&__pyx_n_s__max_length,&__pyx_n_s__max_nonterminals,&__pyx_n_s__max_target_chunks,&__pyx_n_s__max_target_length,&__pyx_n_s__min_gap_size,&__pyx_n_s__precompute_file,&__pyx_n_s_70,&__pyx_n_s__precompute_rank,&__pyx_n_s_103,&__pyx_n_s_104,&__pyx_n_s_71,&__pyx_n_s__train_min_gap_size,&__pyx_n_s__tight_phrases,&__pyx_n_s__use_baeza_yates,&__pyx_n_s__use_collocations,&__pyx_n_s__use_index,0};
     PyObject* values[21] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":275
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":295
  *             char* category="[X]",
  *             # maximum number of contiguous chunks of terminal symbols in RHS of a rule. If None, defaults to max_nonterminals+1
  *             max_chunks=None,             # <<<<<<<<<<<<<<
@@ -37915,7 +38824,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[3] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":283
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":303
  *             unsigned max_nonterminals=2,
  *             # maximum number of contiguous chunks of terminal symbols in target-side RHS of a rule. If None, defaults to max_nonterminals+1
  *             max_target_chunks=None,             # <<<<<<<<<<<<<<
@@ -37924,7 +38833,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[7] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":285
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":305
  *             max_target_chunks=None,
  *             # maximum number of target side symbols (both T and NT) allowed in a rule. If None, defaults to max_initial_size
  *             max_target_length=None,             # <<<<<<<<<<<<<<
@@ -37933,7 +38842,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[8] = ((PyObject *)Py_None);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":289
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":309
  *             unsigned min_gap_size=2,
  *             # filename of file containing precomputed collocations
  *             precompute_file=None,             # <<<<<<<<<<<<<<
@@ -38076,7 +38985,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -38107,10 +39016,10 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
     }
     __pyx_v_alignment = ((struct __pyx_obj_3_sa_Alignment *)values[0]);
     if (values[1]) {
-      __pyx_v_by_slack_factor = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_by_slack_factor == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_by_slack_factor = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_by_slack_factor == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":271
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":291
  *             Alignment alignment,
  *             # parameter for double-binary search; doesn't seem to matter much
  *             float by_slack_factor=1.0,             # <<<<<<<<<<<<<<
@@ -38120,49 +39029,49 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_by_slack_factor = ((float)1.0);
     }
     if (values[2]) {
-      __pyx_v_category = PyBytes_AsString(values[2]); if (unlikely((!__pyx_v_category) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_category = PyBytes_AsString(values[2]); if (unlikely((!__pyx_v_category) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_category = ((char *)__pyx_k_105);
     }
     __pyx_v_max_chunks = values[3];
     if (values[4]) {
-      __pyx_v_max_initial_size = __Pyx_PyInt_AsUnsignedInt(values[4]); if (unlikely((__pyx_v_max_initial_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 277; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_max_initial_size = __Pyx_PyInt_AsUnsignedInt(values[4]); if (unlikely((__pyx_v_max_initial_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_max_initial_size = ((unsigned int)10);
     }
     if (values[5]) {
-      __pyx_v_max_length = __Pyx_PyInt_AsUnsignedInt(values[5]); if (unlikely((__pyx_v_max_length == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_max_length = __Pyx_PyInt_AsUnsignedInt(values[5]); if (unlikely((__pyx_v_max_length == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_max_length = ((unsigned int)5);
     }
     if (values[6]) {
-      __pyx_v_max_nonterminals = __Pyx_PyInt_AsUnsignedInt(values[6]); if (unlikely((__pyx_v_max_nonterminals == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_max_nonterminals = __Pyx_PyInt_AsUnsignedInt(values[6]); if (unlikely((__pyx_v_max_nonterminals == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_max_nonterminals = ((unsigned int)2);
     }
     __pyx_v_max_target_chunks = values[7];
     __pyx_v_max_target_length = values[8];
     if (values[9]) {
-      __pyx_v_min_gap_size = __Pyx_PyInt_AsUnsignedInt(values[9]); if (unlikely((__pyx_v_min_gap_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_min_gap_size = __Pyx_PyInt_AsUnsignedInt(values[9]); if (unlikely((__pyx_v_min_gap_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_min_gap_size = ((unsigned int)2);
     }
     __pyx_v_precompute_file = values[10];
     if (values[11]) {
-      __pyx_v_precompute_secondary_rank = __Pyx_PyInt_AsUnsignedInt(values[11]); if (unlikely((__pyx_v_precompute_secondary_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_precompute_secondary_rank = __Pyx_PyInt_AsUnsignedInt(values[11]); if (unlikely((__pyx_v_precompute_secondary_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_precompute_secondary_rank = ((unsigned int)20);
     }
     if (values[12]) {
-      __pyx_v_precompute_rank = __Pyx_PyInt_AsUnsignedInt(values[12]); if (unlikely((__pyx_v_precompute_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_precompute_rank = __Pyx_PyInt_AsUnsignedInt(values[12]); if (unlikely((__pyx_v_precompute_rank == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 313; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_precompute_rank = ((unsigned int)100);
     }
     if (values[13]) {
-      __pyx_v_require_aligned_terminal = __Pyx_PyObject_IsTrue(values[13]); if (unlikely((__pyx_v_require_aligned_terminal == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 295; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_require_aligned_terminal = __Pyx_PyObject_IsTrue(values[13]); if (unlikely((__pyx_v_require_aligned_terminal == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":295
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":315
  *             unsigned precompute_rank=100,
  *             # require extracted rules to have at least one aligned word
  *             bint require_aligned_terminal=True,             # <<<<<<<<<<<<<<
@@ -38172,10 +39081,10 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_require_aligned_terminal = ((int)1);
     }
     if (values[14]) {
-      __pyx_v_require_aligned_chunks = __Pyx_PyObject_IsTrue(values[14]); if (unlikely((__pyx_v_require_aligned_chunks == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_require_aligned_chunks = __Pyx_PyObject_IsTrue(values[14]); if (unlikely((__pyx_v_require_aligned_chunks == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 317; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":297
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":317
  *             bint require_aligned_terminal=True,
  *             # require each contiguous chunk of extracted rules to have at least one aligned word
  *             bint require_aligned_chunks=False,             # <<<<<<<<<<<<<<
@@ -38185,34 +39094,34 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_require_aligned_chunks = ((int)0);
     }
     if (values[15]) {
-      __pyx_v_train_max_initial_size = __Pyx_PyInt_AsUnsignedInt(values[15]); if (unlikely((__pyx_v_train_max_initial_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_train_max_initial_size = __Pyx_PyInt_AsUnsignedInt(values[15]); if (unlikely((__pyx_v_train_max_initial_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 319; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_train_max_initial_size = ((unsigned int)10);
     }
     if (values[16]) {
-      __pyx_v_train_min_gap_size = __Pyx_PyInt_AsUnsignedInt(values[16]); if (unlikely((__pyx_v_train_min_gap_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_train_min_gap_size = __Pyx_PyInt_AsUnsignedInt(values[16]); if (unlikely((__pyx_v_train_min_gap_size == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 321; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_train_min_gap_size = ((unsigned int)2);
     }
     if (values[17]) {
-      __pyx_v_tight_phrases = __Pyx_PyObject_IsTrue(values[17]); if (unlikely((__pyx_v_tight_phrases == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_tight_phrases = __Pyx_PyObject_IsTrue(values[17]); if (unlikely((__pyx_v_tight_phrases == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 323; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":303
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":323
  *             unsigned train_min_gap_size=2,
- *             # True if phrases should be tight, False otherwise (False == slower but better results)
- *             bint tight_phrases=False,             # <<<<<<<<<<<<<<
+ *             # False if phrases should be loose (better but slower), True otherwise
+ *             bint tight_phrases=True,             # <<<<<<<<<<<<<<
  *             # True to require use of double-binary alg, false otherwise
  *             bint use_baeza_yates=True,
  */
-      __pyx_v_tight_phrases = ((int)0);
+      __pyx_v_tight_phrases = ((int)1);
     }
     if (values[18]) {
-      __pyx_v_use_baeza_yates = __Pyx_PyObject_IsTrue(values[18]); if (unlikely((__pyx_v_use_baeza_yates == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_use_baeza_yates = __Pyx_PyObject_IsTrue(values[18]); if (unlikely((__pyx_v_use_baeza_yates == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 325; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":305
- *             bint tight_phrases=False,
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":325
+ *             bint tight_phrases=True,
  *             # True to require use of double-binary alg, false otherwise
  *             bint use_baeza_yates=True,             # <<<<<<<<<<<<<<
  *             # True to enable used of precomputed collocations
@@ -38221,10 +39130,10 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_use_baeza_yates = ((int)1);
     }
     if (values[19]) {
-      __pyx_v_use_collocations = __Pyx_PyObject_IsTrue(values[19]); if (unlikely((__pyx_v_use_collocations == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_use_collocations = __Pyx_PyObject_IsTrue(values[19]); if (unlikely((__pyx_v_use_collocations == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 327; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":307
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":327
  *             bint use_baeza_yates=True,
  *             # True to enable used of precomputed collocations
  *             bint use_collocations=True,             # <<<<<<<<<<<<<<
@@ -38234,10 +39143,10 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_use_collocations = ((int)1);
     }
     if (values[20]) {
-      __pyx_v_use_index = __Pyx_PyObject_IsTrue(values[20]); if (unlikely((__pyx_v_use_index == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_use_index = __Pyx_PyObject_IsTrue(values[20]); if (unlikely((__pyx_v_use_index == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":309
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":329
  *             bint use_collocations=True,
  *             # True to enable use of precomputed inverted indices
  *             bint use_index=True):             # <<<<<<<<<<<<<<
@@ -38249,13 +39158,13 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 1, 21, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 1, 21, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return -1;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_alignment), __pyx_ptype_3_sa_Alignment, 1, "alignment", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_alignment), __pyx_ptype_3_sa_Alignment, 1, "alignment", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_alignment, __pyx_v_by_slack_factor, __pyx_v_category, __pyx_v_max_chunks, __pyx_v_max_initial_size, __pyx_v_max_length, __pyx_v_max_nonterminals, __pyx_v_max_target_chunks, __pyx_v_max_target_length, __pyx_v_min_gap_size, __pyx_v_precompute_file, __pyx_v_precompute_secondary_rank, __pyx_v_precompute_rank, __pyx_v_require_aligned_terminal, __pyx_v_require_aligned_chunks, __pyx_v_train_max_initial_size, __pyx_v_train_min_gap_size, __pyx_v_tight_phrases, __pyx_v_use_baeza_yates, __pyx_v_use_collocations, __pyx_v_use_index);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -38265,8 +39174,188 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":267
- *     cdef IntList findexes1
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___lambda1(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_9__cinit___lambda1 = {__Pyx_NAMESTR("lambda1"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___lambda1, METH_NOARGS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___lambda1(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda1 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda1(__pyx_self);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":405
+ *         self.phrases_f = defaultdict(int)
+ *         self.phrases_e = defaultdict(int)
+ *         self.phrases_fe = defaultdict(lambda: defaultdict(int))             # <<<<<<<<<<<<<<
+ *         self.phrases_al = defaultdict(lambda: defaultdict(tuple))
+ * 
+ */
+
+static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("lambda1", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_r = __pyx_t_3;
+  __pyx_t_3 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.__cinit__.lambda1", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___1lambda2(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_9__cinit___1lambda2 = {__Pyx_NAMESTR("lambda2"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___1lambda2, METH_NOARGS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___1lambda2(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda2 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda2(__pyx_self);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":406
+ *         self.phrases_e = defaultdict(int)
+ *         self.phrases_fe = defaultdict(lambda: defaultdict(int))
+ *         self.phrases_al = defaultdict(lambda: defaultdict(tuple))             # <<<<<<<<<<<<<<
+ * 
+ *         # Bilexical counts
+ */
+
+static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("lambda2", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyTuple_Type))));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)((PyObject*)(&PyTuple_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyTuple_Type))));
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_r = __pyx_t_3;
+  __pyx_t_3 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.__cinit__.lambda2", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___2lambda3(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_9__cinit___2lambda3 = {__Pyx_NAMESTR("lambda3"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___2lambda3, METH_NOARGS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9__cinit___2lambda3(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda3 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda3(__pyx_self);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":411
+ *         self.bilex_f = defaultdict(int)
+ *         self.bilex_e = defaultdict(int)
+ *         self.bilex_fe = defaultdict(lambda: defaultdict(int))             # <<<<<<<<<<<<<<
+ * 
+ *     def configure(self, SuffixArray fsarray, DataArray edarray,
+ */
+
+static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("lambda3", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_r = __pyx_t_3;
+  __pyx_t_3 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.__cinit__.lambda3", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":287
+ *     cdef bilex_fe
  * 
  *     def __cinit__(self,             # <<<<<<<<<<<<<<
  *             # compiled alignment object (REQUIRED)
@@ -38280,26 +39369,27 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   PyObject *__pyx_t_2 = NULL;
   int __pyx_t_3;
   int __pyx_t_4;
+  PyObject *__pyx_t_5 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":315
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":335
  *         respectively.    This is because Chiang's model does not require
  *         them to be the same, therefore we don't either.'''
  *         self.rules = TrieTable(True) # cache             # <<<<<<<<<<<<<<
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  */
-  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 335; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 335; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieTable)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieTable)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 335; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __Pyx_GIVEREF(__pyx_t_1);
@@ -38308,20 +39398,20 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->rules = ((struct __pyx_obj_3_sa_TrieTable *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":316
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":336
  *         them to be the same, therefore we don't either.'''
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())             # <<<<<<<<<<<<<<
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
@@ -38330,7 +39420,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->rules->root = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":317
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":337
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:             # <<<<<<<<<<<<<<
@@ -38340,23 +39430,23 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (((PyObject *)__pyx_v_alignment) == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":318
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":338
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
  *         self.alignment = alignment
  * 
  */
-    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_107), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_107), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 338; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_Raise(__pyx_t_2, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 338; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":319
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":339
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")
  *         self.alignment = alignment             # <<<<<<<<<<<<<<
@@ -38369,7 +39459,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(((PyObject *)__pyx_v_self->alignment));
   __pyx_v_self->alignment = __pyx_v_alignment;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":323
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":343
  *         # grammar parameters and settings
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -38378,7 +39468,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_length = __pyx_v_max_length;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":324
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":344
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -38387,7 +39477,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_nonterminals = __pyx_v_max_nonterminals;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":325
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":345
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size             # <<<<<<<<<<<<<<
@@ -38396,7 +39486,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_initial_size = __pyx_v_max_initial_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":326
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":346
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
@@ -38405,7 +39495,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->train_max_initial_size = __pyx_v_train_max_initial_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":327
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":347
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size             # <<<<<<<<<<<<<<
@@ -38414,7 +39504,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->min_gap_size = __pyx_v_min_gap_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":328
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":348
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size             # <<<<<<<<<<<<<<
@@ -38423,7 +39513,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->train_min_gap_size = __pyx_v_train_min_gap_size;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":329
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":349
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size
  *         self.category = sym_fromstring(category, False)             # <<<<<<<<<<<<<<
@@ -38432,7 +39522,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->category = __pyx_f_3_sa_sym_fromstring(__pyx_v_category, 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":331
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":351
  *         self.category = sym_fromstring(category, False)
  * 
  *         if max_chunks is None:             # <<<<<<<<<<<<<<
@@ -38442,7 +39532,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_max_chunks == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":332
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":352
  * 
  *         if max_chunks is None:
  *             self.max_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -38454,19 +39544,19 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":334
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":354
  *             self.max_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_chunks = max_chunks             # <<<<<<<<<<<<<<
  * 
  *         if max_target_chunks is None:
  */
-    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_max_chunks); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_max_chunks); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_chunks = __pyx_t_4;
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":336
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":356
  *             self.max_chunks = max_chunks
  * 
  *         if max_target_chunks is None:             # <<<<<<<<<<<<<<
@@ -38476,7 +39566,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_max_target_chunks == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":337
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":357
  * 
  *         if max_target_chunks is None:
  *             self.max_target_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -38488,19 +39578,19 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":339
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":359
  *             self.max_target_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_target_chunks = max_target_chunks             # <<<<<<<<<<<<<<
  * 
  *         if max_target_length is None:
  */
-    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 339; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_target_chunks = __pyx_t_4;
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":341
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":361
  *             self.max_target_chunks = max_target_chunks
  * 
  *         if max_target_length is None:             # <<<<<<<<<<<<<<
@@ -38510,7 +39600,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_t_3 = (__pyx_v_max_target_length == Py_None);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":342
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":362
  * 
  *         if max_target_length is None:
  *             self.max_target_length = max_initial_size             # <<<<<<<<<<<<<<
@@ -38522,26 +39612,26 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":344
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":364
  *             self.max_target_length = max_initial_size
  *         else:
  *             self.max_target_length = max_target_length             # <<<<<<<<<<<<<<
  * 
  *         # algorithmic parameters and settings
  */
-    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_max_target_length); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_max_target_length); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_v_self->max_target_length = __pyx_t_4;
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":347
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":367
  * 
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}             # <<<<<<<<<<<<<<
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->precomputed_collocations);
@@ -38549,14 +39639,14 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->precomputed_collocations = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":348
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":368
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}             # <<<<<<<<<<<<<<
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 348; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->precomputed_index);
@@ -38564,7 +39654,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->precomputed_index = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":349
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":369
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}
  *         self.use_index = use_index             # <<<<<<<<<<<<<<
@@ -38573,7 +39663,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_index = __pyx_v_use_index;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":350
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":370
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations             # <<<<<<<<<<<<<<
@@ -38582,14 +39672,14 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_collocations = __pyx_v_use_collocations;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":351
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":371
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}             # <<<<<<<<<<<<<<
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->max_rank);
@@ -38597,7 +39687,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->max_rank = ((PyObject *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":352
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":372
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file             # <<<<<<<<<<<<<<
@@ -38610,7 +39700,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(__pyx_v_self->precompute_file);
   __pyx_v_self->precompute_file = __pyx_v_precompute_file;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":353
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":373
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -38619,7 +39709,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_rank = __pyx_v_precompute_rank;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":354
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":374
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -38628,136 +39718,97 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_secondary_rank = __pyx_v_precompute_secondary_rank;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":355
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":375
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates             # <<<<<<<<<<<<<<
  *         self.by_slack_factor = by_slack_factor
- *         if tight_phrases:
+ *         self.tight_phrases = tight_phrases
  */
   __pyx_v_self->use_baeza_yates = __pyx_v_use_baeza_yates;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":356
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":376
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor             # <<<<<<<<<<<<<<
- *         if tight_phrases:
- *             self.tight_phrases = 1
+ *         self.tight_phrases = tight_phrases
+ * 
  */
   __pyx_v_self->by_slack_factor = __pyx_v_by_slack_factor;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":357
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":377
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor
- *         if tight_phrases:             # <<<<<<<<<<<<<<
- *             self.tight_phrases = 1
- *         else:
- */
-  if (__pyx_v_tight_phrases) {
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":358
- *         self.by_slack_factor = by_slack_factor
- *         if tight_phrases:
- *             self.tight_phrases = 1             # <<<<<<<<<<<<<<
- *         else:
- *             self.tight_phrases = 0
- */
-    __pyx_v_self->tight_phrases = 1;
-    goto __pyx_L7;
-  }
-  /*else*/ {
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":360
- *             self.tight_phrases = 1
- *         else:
- *             self.tight_phrases = 0             # <<<<<<<<<<<<<<
+ *         self.tight_phrases = tight_phrases             # <<<<<<<<<<<<<<
  * 
  *         if require_aligned_chunks:
  */
-    __pyx_v_self->tight_phrases = 0;
-  }
-  __pyx_L7:;
+  __pyx_v_self->tight_phrases = __pyx_v_tight_phrases;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":362
- *             self.tight_phrases = 0
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":379
+ *         self.tight_phrases = tight_phrases
  * 
  *         if require_aligned_chunks:             # <<<<<<<<<<<<<<
  *             # one condition is a stronger version of the other.
- *             self.require_aligned_chunks = 1
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True
  */
   if (__pyx_v_require_aligned_chunks) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":364
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":381
  *         if require_aligned_chunks:
  *             # one condition is a stronger version of the other.
- *             self.require_aligned_chunks = 1             # <<<<<<<<<<<<<<
- *             self.require_aligned_terminal = 1
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
  *         elif require_aligned_terminal:
+ *             self.require_aligned_chunks = False
  */
     __pyx_v_self->require_aligned_chunks = 1;
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":365
- *             # one condition is a stronger version of the other.
- *             self.require_aligned_chunks = 1
- *             self.require_aligned_terminal = 1             # <<<<<<<<<<<<<<
- *         elif require_aligned_terminal:
- *             self.require_aligned_chunks = 0
- */
     __pyx_v_self->require_aligned_terminal = 1;
-    goto __pyx_L8;
+    goto __pyx_L7;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":366
- *             self.require_aligned_chunks = 1
- *             self.require_aligned_terminal = 1
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":382
+ *             # one condition is a stronger version of the other.
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:             # <<<<<<<<<<<<<<
- *             self.require_aligned_chunks = 0
- *             self.require_aligned_terminal = 1
+ *             self.require_aligned_chunks = False
+ *             self.require_aligned_terminal = True
  */
   if (__pyx_v_require_aligned_terminal) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":367
- *             self.require_aligned_terminal = 1
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":383
+ *             self.require_aligned_chunks = self.require_aligned_terminal = True
  *         elif require_aligned_terminal:
- *             self.require_aligned_chunks = 0             # <<<<<<<<<<<<<<
- *             self.require_aligned_terminal = 1
+ *             self.require_aligned_chunks = False             # <<<<<<<<<<<<<<
+ *             self.require_aligned_terminal = True
  *         else:
  */
     __pyx_v_self->require_aligned_chunks = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":368
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":384
  *         elif require_aligned_terminal:
- *             self.require_aligned_chunks = 0
- *             self.require_aligned_terminal = 1             # <<<<<<<<<<<<<<
+ *             self.require_aligned_chunks = False
+ *             self.require_aligned_terminal = True             # <<<<<<<<<<<<<<
  *         else:
- *             self.require_aligned_chunks = 0
+ *             self.require_aligned_chunks = self.require_aligned_terminal = False
  */
     __pyx_v_self->require_aligned_terminal = 1;
-    goto __pyx_L8;
+    goto __pyx_L7;
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":370
- *             self.require_aligned_terminal = 1
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":386
+ *             self.require_aligned_terminal = True
  *         else:
- *             self.require_aligned_chunks = 0             # <<<<<<<<<<<<<<
- *             self.require_aligned_terminal = 0
+ *             self.require_aligned_chunks = self.require_aligned_terminal = False             # <<<<<<<<<<<<<<
  * 
+ *         # diagnostics
  */
     __pyx_v_self->require_aligned_chunks = 0;
-
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":371
- *         else:
- *             self.require_aligned_chunks = 0
- *             self.require_aligned_terminal = 0             # <<<<<<<<<<<<<<
- * 
- * 
- */
     __pyx_v_self->require_aligned_terminal = 0;
   }
-  __pyx_L8:;
+  __pyx_L7:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":375
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":389
  * 
  *         # diagnostics
  *         self.prev_norm_prefix = ()             # <<<<<<<<<<<<<<
@@ -38770,17 +39821,17 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __Pyx_DECREF(__pyx_v_self->prev_norm_prefix);
   __pyx_v_self->prev_norm_prefix = ((PyObject *)__pyx_empty_tuple);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":377
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":391
  *         self.prev_norm_prefix = ()
  * 
  *         self.findexes = IntList(initial_len=10)             # <<<<<<<<<<<<<<
  *         self.findexes1 = IntList(initial_len=10)
  * 
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 377; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __Pyx_GIVEREF(__pyx_t_1);
@@ -38789,17 +39840,17 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->findexes = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":378
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":392
  * 
  *         self.findexes = IntList(initial_len=10)
  *         self.findexes1 = IntList(initial_len=10)             # <<<<<<<<<<<<<<
  * 
- *     def configure(self, SuffixArray fsarray, DataArray edarray,
+ *         # Online stats
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_2);
@@ -38808,11 +39859,219 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->findexes1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":397
+ * 
+ *         # True after data is added
+ *         self.online = False             # <<<<<<<<<<<<<<
+ * 
+ *         # Keep track of everything that can be sampled:
+ */
+  __pyx_v_self->online = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":400
+ * 
+ *         # Keep track of everything that can be sampled:
+ *         self.samples_f = defaultdict(int)             # <<<<<<<<<<<<<<
+ * 
+ *         # Phrase counts
+ */
+  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_5);
+  __Pyx_GOTREF(__pyx_v_self->samples_f);
+  __Pyx_DECREF(__pyx_v_self->samples_f);
+  __pyx_v_self->samples_f = __pyx_t_5;
+  __pyx_t_5 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":403
+ * 
+ *         # Phrase counts
+ *         self.phrases_f = defaultdict(int)             # <<<<<<<<<<<<<<
+ *         self.phrases_e = defaultdict(int)
+ *         self.phrases_fe = defaultdict(lambda: defaultdict(int))
+ */
+  __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_2 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_2);
+  __Pyx_GOTREF(__pyx_v_self->phrases_f);
+  __Pyx_DECREF(__pyx_v_self->phrases_f);
+  __pyx_v_self->phrases_f = __pyx_t_2;
+  __pyx_t_2 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":404
+ *         # Phrase counts
+ *         self.phrases_f = defaultdict(int)
+ *         self.phrases_e = defaultdict(int)             # <<<<<<<<<<<<<<
+ *         self.phrases_fe = defaultdict(lambda: defaultdict(int))
+ *         self.phrases_al = defaultdict(lambda: defaultdict(tuple))
+ */
+  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_5);
+  __Pyx_GOTREF(__pyx_v_self->phrases_e);
+  __Pyx_DECREF(__pyx_v_self->phrases_e);
+  __pyx_v_self->phrases_e = __pyx_t_5;
+  __pyx_t_5 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":405
+ *         self.phrases_f = defaultdict(int)
+ *         self.phrases_e = defaultdict(int)
+ *         self.phrases_fe = defaultdict(lambda: defaultdict(int))             # <<<<<<<<<<<<<<
+ *         self.phrases_al = defaultdict(lambda: defaultdict(tuple))
+ * 
+ */
+  __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __pyx_t_1 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_9__cinit___lambda1, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_GIVEREF(__pyx_t_1);
+  __Pyx_GOTREF(__pyx_v_self->phrases_fe);
+  __Pyx_DECREF(__pyx_v_self->phrases_fe);
+  __pyx_v_self->phrases_fe = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":406
+ *         self.phrases_e = defaultdict(int)
+ *         self.phrases_fe = defaultdict(lambda: defaultdict(int))
+ *         self.phrases_al = defaultdict(lambda: defaultdict(tuple))             # <<<<<<<<<<<<<<
+ * 
+ *         # Bilexical counts
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_9__cinit___1lambda2, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_2);
+  __Pyx_GIVEREF(__pyx_t_2);
+  __pyx_t_2 = 0;
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+  __Pyx_GIVEREF(__pyx_t_2);
+  __Pyx_GOTREF(__pyx_v_self->phrases_al);
+  __Pyx_DECREF(__pyx_v_self->phrases_al);
+  __pyx_v_self->phrases_al = __pyx_t_2;
+  __pyx_t_2 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":409
+ * 
+ *         # Bilexical counts
+ *         self.bilex_f = defaultdict(int)             # <<<<<<<<<<<<<<
+ *         self.bilex_e = defaultdict(int)
+ *         self.bilex_fe = defaultdict(lambda: defaultdict(int))
+ */
+  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+  __Pyx_GIVEREF(__pyx_t_1);
+  __Pyx_GOTREF(__pyx_v_self->bilex_f);
+  __Pyx_DECREF(__pyx_v_self->bilex_f);
+  __pyx_v_self->bilex_f = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":410
+ *         # Bilexical counts
+ *         self.bilex_f = defaultdict(int)
+ *         self.bilex_e = defaultdict(int)             # <<<<<<<<<<<<<<
+ *         self.bilex_fe = defaultdict(lambda: defaultdict(int))
+ * 
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __Pyx_INCREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)((PyObject*)(&PyInt_Type))));
+  __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyInt_Type))));
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+  __Pyx_GIVEREF(__pyx_t_2);
+  __Pyx_GOTREF(__pyx_v_self->bilex_e);
+  __Pyx_DECREF(__pyx_v_self->bilex_e);
+  __pyx_v_self->bilex_e = __pyx_t_2;
+  __pyx_t_2 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":411
+ *         self.bilex_f = defaultdict(int)
+ *         self.bilex_e = defaultdict(int)
+ *         self.bilex_fe = defaultdict(lambda: defaultdict(int))             # <<<<<<<<<<<<<<
+ * 
+ *     def configure(self, SuffixArray fsarray, DataArray edarray,
+ */
+  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_5 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_9__cinit___2lambda3, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_5);
+  __Pyx_GIVEREF(__pyx_t_5);
+  __pyx_t_5 = 0;
+  __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_5);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_5);
+  __Pyx_GOTREF(__pyx_v_self->bilex_fe);
+  __Pyx_DECREF(__pyx_v_self->bilex_fe);
+  __pyx_v_self->bilex_fe = __pyx_t_5;
+  __pyx_t_5 = 0;
+
   __pyx_r = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_5);
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
@@ -38853,21 +40112,21 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__edarray)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sampler)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__scorer)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "configure") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "configure") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 4) {
       goto __pyx_L5_argtuple_error;
@@ -38884,16 +40143,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.configure", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_edarray), __pyx_ptype_3_sa_DataArray, 1, "edarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sampler), __pyx_ptype_3_sa_Sampler, 1, "sampler", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_scorer), __pyx_ptype_3_sa_Scorer, 1, "scorer", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_fsarray), __pyx_ptype_3_sa_SuffixArray, 1, "fsarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_edarray), __pyx_ptype_3_sa_DataArray, 1, "edarray", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sampler), __pyx_ptype_3_sa_Sampler, 1, "sampler", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_scorer), __pyx_ptype_3_sa_Scorer, 1, "scorer", 0))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_fsarray, __pyx_v_edarray, __pyx_v_sampler, __pyx_v_scorer);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -38903,8 +40162,8 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":380
- *         self.findexes1 = IntList(initial_len=10)
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":413
+ *         self.bilex_fe = defaultdict(lambda: defaultdict(int))
  * 
  *     def configure(self, SuffixArray fsarray, DataArray edarray,             # <<<<<<<<<<<<<<
  *             Sampler sampler, Scorer scorer):
@@ -38921,7 +40180,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("configure", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":385
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":418
  *         Here we also use it to precompute the most expensive intersections
  *         in the corpus quickly.'''
  *         self.fsa = fsarray             # <<<<<<<<<<<<<<
@@ -38934,7 +40193,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->fsa));
   __pyx_v_self->fsa = __pyx_v_fsarray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":386
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":419
  *         in the corpus quickly.'''
  *         self.fsa = fsarray
  *         self.fda = fsarray.darray             # <<<<<<<<<<<<<<
@@ -38947,7 +40206,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->fda));
   __pyx_v_self->fda = __pyx_v_fsarray->darray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":387
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":420
  *         self.fsa = fsarray
  *         self.fda = fsarray.darray
  *         self.eda = edarray             # <<<<<<<<<<<<<<
@@ -38960,7 +40219,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->eda));
   __pyx_v_self->eda = __pyx_v_edarray;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":388
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":421
  *         self.fda = fsarray.darray
  *         self.eda = edarray
  *         self.fid2symid = self.set_idmap(self.fda)             # <<<<<<<<<<<<<<
@@ -38969,17 +40228,17 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
  */
   __pyx_t_1 = ((PyObject *)__pyx_v_self->fda);
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GIVEREF(__pyx_t_2);
   __Pyx_GOTREF(__pyx_v_self->fid2symid);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->fid2symid));
   __pyx_v_self->fid2symid = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":389
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":422
  *         self.eda = edarray
  *         self.fid2symid = self.set_idmap(self.fda)
  *         self.eid2symid = self.set_idmap(self.eda)             # <<<<<<<<<<<<<<
@@ -38988,31 +40247,31 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
  */
   __pyx_t_2 = ((PyObject *)__pyx_v_self->eda);
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->set_idmap(__pyx_v_self, ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->eid2symid);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->eid2symid));
   __pyx_v_self->eid2symid = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":390
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":423
  *         self.fid2symid = self.set_idmap(self.fda)
  *         self.eid2symid = self.set_idmap(self.eda)
  *         self.precompute()             # <<<<<<<<<<<<<<
  *         self.sampler = sampler
  *         self.scorer = scorer
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__precompute); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__precompute); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":391
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":424
  *         self.eid2symid = self.set_idmap(self.eda)
  *         self.precompute()
  *         self.sampler = sampler             # <<<<<<<<<<<<<<
@@ -39025,7 +40284,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->sampler));
   __pyx_v_self->sampler = __pyx_v_sampler;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":392
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":425
  *         self.precompute()
  *         self.sampler = sampler
  *         self.scorer = scorer             # <<<<<<<<<<<<<<
@@ -39051,7 +40310,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":394
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":427
  *         self.scorer = scorer
  * 
  *     cdef set_idmap(self, DataArray darray):             # <<<<<<<<<<<<<<
@@ -39076,7 +40335,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set_idmap", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":398
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":431
  *         cdef IntList idmap
  * 
  *         N = len(darray.id2word)             # <<<<<<<<<<<<<<
@@ -39085,30 +40344,30 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
  */
   __pyx_t_1 = __pyx_v_darray->id2word;
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_N = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":399
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":432
  * 
  *         N = len(darray.id2word)
  *         idmap = IntList(initial_len=N)             # <<<<<<<<<<<<<<
  *         for word_id from 0 <= word_id < N:
  *             new_word_id = sym_fromstring(darray.id2word[word_id], True)
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_3 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_v_idmap = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":400
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":433
  *         N = len(darray.id2word)
  *         idmap = IntList(initial_len=N)
  *         for word_id from 0 <= word_id < N:             # <<<<<<<<<<<<<<
@@ -39118,20 +40377,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_word_id = 0; __pyx_v_word_id < __pyx_t_4; __pyx_v_word_id++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":401
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":434
  *         idmap = IntList(initial_len=N)
  *         for word_id from 0 <= word_id < N:
  *             new_word_id = sym_fromstring(darray.id2word[word_id], True)             # <<<<<<<<<<<<<<
  *             idmap.arr[word_id] = new_word_id
  *         return idmap
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_darray->id2word, __pyx_v_word_id, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_darray->id2word, __pyx_v_word_id, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_5 = PyBytes_AsString(__pyx_t_3); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyBytes_AsString(__pyx_t_3); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __pyx_v_new_word_id = __pyx_f_3_sa_sym_fromstring(__pyx_t_5, 1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":402
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":435
  *         for word_id from 0 <= word_id < N:
  *             new_word_id = sym_fromstring(darray.id2word[word_id], True)
  *             idmap.arr[word_id] = new_word_id             # <<<<<<<<<<<<<<
@@ -39141,7 +40400,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
     (__pyx_v_idmap->arr[__pyx_v_word_id]) = __pyx_v_new_word_id;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":403
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":436
  *             new_word_id = sym_fromstring(darray.id2word[word_id], True)
  *             idmap.arr[word_id] = new_word_id
  *         return idmap             # <<<<<<<<<<<<<<
@@ -39178,7 +40437,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5pattern2phrase(PyObjec
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":406
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":439
  * 
  * 
  *     def pattern2phrase(self, pattern):             # <<<<<<<<<<<<<<
@@ -39206,7 +40465,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("pattern2phrase", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":408
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":441
  *     def pattern2phrase(self, pattern):
  *         # pattern is a tuple, which we must convert to a hiero Phrase
  *         result = ()             # <<<<<<<<<<<<<<
@@ -39216,7 +40475,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
   __pyx_v_result = __pyx_empty_tuple;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":409
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":442
  *         # pattern is a tuple, which we must convert to a hiero Phrase
  *         result = ()
  *         arity = 0             # <<<<<<<<<<<<<<
@@ -39226,7 +40485,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_arity = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":410
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":443
  *         result = ()
  *         arity = 0
  *         for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -39237,7 +40496,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
     __pyx_t_1 = __pyx_v_pattern; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -39245,23 +40504,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -39271,74 +40530,74 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
     __pyx_v_word_id = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":411
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":444
  *         arity = 0
  *         for word_id in pattern:
  *             if word_id == -1:             # <<<<<<<<<<<<<<
  *                 arity = arity + 1
  *                 new_id = sym_setindex(self.category, arity)
  */
-    __pyx_t_4 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":412
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":445
  *         for word_id in pattern:
  *             if word_id == -1:
  *                 arity = arity + 1             # <<<<<<<<<<<<<<
  *                 new_id = sym_setindex(self.category, arity)
  *             else:
  */
-      __pyx_t_4 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 445; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_v_arity);
       __pyx_v_arity = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":413
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":446
  *             if word_id == -1:
  *                 arity = arity + 1
  *                 new_id = sym_setindex(self.category, arity)             # <<<<<<<<<<<<<<
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  */
-      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_arity); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_arity); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_v_new_id = __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6);
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":415
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":448
  *                 new_id = sym_setindex(self.category, arity)
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)             # <<<<<<<<<<<<<<
  *             result = result + (new_id,)
  *         return Phrase(result)
  */
-      __pyx_t_4 = PyObject_GetItem(__pyx_v_self->fda->id2word, __pyx_v_word_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_GetItem(__pyx_v_self->fda->id2word, __pyx_v_word_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_7 = PyBytes_AsString(__pyx_t_4); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyBytes_AsString(__pyx_t_4); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __pyx_v_new_id = __pyx_f_3_sa_sym_fromstring(__pyx_t_7, 1);
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":416
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":449
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  *             result = result + (new_id,)             # <<<<<<<<<<<<<<
  *         return Phrase(result)
  * 
  */
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_new_id); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_new_id); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_8);
     PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_4);
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_4));
     __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_v_result));
@@ -39347,7 +40606,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":417
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":450
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  *             result = result + (new_id,)
  *         return Phrase(result)             # <<<<<<<<<<<<<<
@@ -39355,12 +40614,12 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
  *     def pattern2phrase_plus(self, pattern):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 417; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_result));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_result));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_result));
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 417; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_r = __pyx_t_4;
@@ -39395,7 +40654,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus(Py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":419
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":452
  *         return Phrase(result)
  * 
  *     def pattern2phrase_plus(self, pattern):             # <<<<<<<<<<<<<<
@@ -39425,19 +40684,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("pattern2phrase_plus", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":422
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":455
  *         # returns a list containing both the pattern, and pattern
  *         # suffixed/prefixed with the NT category.
  *         patterns = []             # <<<<<<<<<<<<<<
  *         result = ()
  *         arity = 0
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_patterns = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":423
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":456
  *         # suffixed/prefixed with the NT category.
  *         patterns = []
  *         result = ()             # <<<<<<<<<<<<<<
@@ -39447,7 +40706,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
   __pyx_v_result = __pyx_empty_tuple;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":424
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":457
  *         patterns = []
  *         result = ()
  *         arity = 0             # <<<<<<<<<<<<<<
@@ -39457,7 +40716,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_arity = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":425
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":458
  *         result = ()
  *         arity = 0
  *         for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -39468,7 +40727,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
     __pyx_t_1 = __pyx_v_pattern; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -39476,23 +40735,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -39502,74 +40761,74 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
     __pyx_v_word_id = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":426
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":459
  *         arity = 0
  *         for word_id in pattern:
  *             if word_id == -1:             # <<<<<<<<<<<<<<
  *                 arity = arity + 1
  *                 new_id = sym_setindex(self.category, arity)
  */
-    __pyx_t_4 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 426; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 426; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 459; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":427
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":460
  *         for word_id in pattern:
  *             if word_id == -1:
  *                 arity = arity + 1             # <<<<<<<<<<<<<<
  *                 new_id = sym_setindex(self.category, arity)
  *             else:
  */
-      __pyx_t_4 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 427; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_v_arity);
       __pyx_v_arity = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":428
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":461
  *             if word_id == -1:
  *                 arity = arity + 1
  *                 new_id = sym_setindex(self.category, arity)             # <<<<<<<<<<<<<<
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  */
-      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_arity); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_arity); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_v_new_id = __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6);
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":430
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":463
  *                 new_id = sym_setindex(self.category, arity)
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)             # <<<<<<<<<<<<<<
  *             result = result + (new_id,)
  *         patterns.append(Phrase(result))
  */
-      __pyx_t_4 = PyObject_GetItem(__pyx_v_self->fda->id2word, __pyx_v_word_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_GetItem(__pyx_v_self->fda->id2word, __pyx_v_word_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_7 = PyBytes_AsString(__pyx_t_4); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyBytes_AsString(__pyx_t_4); if (unlikely((!__pyx_t_7) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __pyx_v_new_id = __pyx_f_3_sa_sym_fromstring(__pyx_t_7, 1);
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":431
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":464
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  *             result = result + (new_id,)             # <<<<<<<<<<<<<<
  *         patterns.append(Phrase(result))
  *         patterns.append(Phrase(result + (sym_setindex(self.category, 1),)))
  */
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_new_id); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_new_id); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_8);
     PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_4);
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_4));
     __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_v_result));
@@ -39578,81 +40837,81 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":432
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":465
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  *             result = result + (new_id,)
  *         patterns.append(Phrase(result))             # <<<<<<<<<<<<<<
  *         patterns.append(Phrase(result + (sym_setindex(self.category, 1),)))
  *         patterns.append(Phrase((sym_setindex(self.category, 1),) + result))
  */
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_v_result));
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_result));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_result));
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_9 = PyList_Append(__pyx_v_patterns, __pyx_t_4); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_9 = PyList_Append(__pyx_v_patterns, __pyx_t_4); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":433
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":466
  *             result = result + (new_id,)
  *         patterns.append(Phrase(result))
  *         patterns.append(Phrase(result + (sym_setindex(self.category, 1),)))             # <<<<<<<<<<<<<<
  *         patterns.append(Phrase((sym_setindex(self.category, 1),) + result))
  *         return patterns
  */
-  __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_4);
   __Pyx_GIVEREF(__pyx_t_4);
   __pyx_t_4 = 0;
-  __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_4));
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_4));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
   __pyx_t_4 = 0;
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_9 = PyList_Append(__pyx_v_patterns, __pyx_t_4); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_9 = PyList_Append(__pyx_v_patterns, __pyx_t_4); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":434
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":467
  *         patterns.append(Phrase(result))
  *         patterns.append(Phrase(result + (sym_setindex(self.category, 1),)))
  *         patterns.append(Phrase((sym_setindex(self.category, 1),) + result))             # <<<<<<<<<<<<<<
  *         return patterns
  * 
  */
-  __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, 1)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_4);
   __Pyx_GIVEREF(__pyx_t_4);
   __pyx_t_4 = 0;
-  __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_t_1), ((PyObject *)__pyx_v_result)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyNumber_Add(((PyObject *)__pyx_t_1), ((PyObject *)__pyx_v_result)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_4));
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_4));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
   __pyx_t_4 = 0;
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_9 = PyList_Append(__pyx_v_patterns, __pyx_t_4); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_9 = PyList_Append(__pyx_v_patterns, __pyx_t_4); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":435
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":468
  *         patterns.append(Phrase(result + (sym_setindex(self.category, 1),)))
  *         patterns.append(Phrase((sym_setindex(self.category, 1),) + result))
  *         return patterns             # <<<<<<<<<<<<<<
@@ -39693,7 +40952,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9precompute(PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":437
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":470
  *         return patterns
  * 
  *     def precompute(self):             # <<<<<<<<<<<<<<
@@ -39727,7 +40986,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("precompute", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":440
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":473
  *         cdef Precomputation pre
  * 
  *         if self.precompute_file is not None:             # <<<<<<<<<<<<<<
@@ -39737,31 +40996,31 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
   __pyx_t_1 = (__pyx_v_self->precompute_file != Py_None);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":441
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":474
  * 
  *         if self.precompute_file is not None:
  *             start_time = monitor_cpu()             # <<<<<<<<<<<<<<
  *             logger.info("Reading precomputed data from file %s... ", self.precompute_file)
  *             pre = Precomputation(from_binary=self.precompute_file)
  */
-    __pyx_t_2 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 474; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_start_time = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":442
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":475
  *         if self.precompute_file is not None:
  *             start_time = monitor_cpu()
  *             logger.info("Reading precomputed data from file %s... ", self.precompute_file)             # <<<<<<<<<<<<<<
  *             pre = Precomputation(from_binary=self.precompute_file)
  *             # check parameters of precomputation -- some are critical and some are not
  */
-    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_INCREF(((PyObject *)__pyx_kp_s_108));
     PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_108));
@@ -39769,29 +41028,29 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     __Pyx_INCREF(__pyx_v_self->precompute_file);
     PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_self->precompute_file);
     __Pyx_GIVEREF(__pyx_v_self->precompute_file);
-    __pyx_t_4 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 475; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":443
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":476
  *             start_time = monitor_cpu()
  *             logger.info("Reading precomputed data from file %s... ", self.precompute_file)
  *             pre = Precomputation(from_binary=self.precompute_file)             # <<<<<<<<<<<<<<
  *             # check parameters of precomputation -- some are critical and some are not
  *             if pre.max_nonterminals != self.max_nonterminals:
  */
-    __pyx_t_4 = PyDict_New(); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyDict_New(); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 476; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-    if (PyDict_SetItem(__pyx_t_4, ((PyObject *)__pyx_n_s__from_binary), __pyx_v_self->precompute_file) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Precomputation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_4, ((PyObject *)__pyx_n_s__from_binary), __pyx_v_self->precompute_file) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 476; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Precomputation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 476; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
     __pyx_v_pre = ((struct __pyx_obj_3_sa_Precomputation *)__pyx_t_2);
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":445
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":478
  *             pre = Precomputation(from_binary=self.precompute_file)
  *             # check parameters of precomputation -- some are critical and some are not
  *             if pre.max_nonterminals != self.max_nonterminals:             # <<<<<<<<<<<<<<
@@ -39801,23 +41060,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     __pyx_t_1 = (__pyx_v_pre->max_nonterminals != __pyx_v_self->max_nonterminals);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":446
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":479
  *             # check parameters of precomputation -- some are critical and some are not
  *             if pre.max_nonterminals != self.max_nonterminals:
  *                 logger.warn("Precomputation done with max nonterminals %d, decoder uses %d", pre.max_nonterminals, self.max_nonterminals)             # <<<<<<<<<<<<<<
  *             if pre.max_length != self.max_length:
  *                 logger.warn("Precomputation done with max terminals %d, decoder uses %d", pre.max_length, self.max_length)
  */
-      __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__warn); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__warn); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_pre->max_nonterminals); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong(__pyx_v_pre->max_nonterminals); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_3 = PyInt_FromLong(__pyx_v_self->max_nonterminals); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyInt_FromLong(__pyx_v_self->max_nonterminals); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_INCREF(((PyObject *)__pyx_kp_s_109));
       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_kp_s_109));
@@ -39828,7 +41087,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       __Pyx_GIVEREF(__pyx_t_3);
       __pyx_t_2 = 0;
       __pyx_t_3 = 0;
-      __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 479; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
@@ -39837,7 +41096,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     }
     __pyx_L4:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":447
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":480
  *             if pre.max_nonterminals != self.max_nonterminals:
  *                 logger.warn("Precomputation done with max nonterminals %d, decoder uses %d", pre.max_nonterminals, self.max_nonterminals)
  *             if pre.max_length != self.max_length:             # <<<<<<<<<<<<<<
@@ -39847,23 +41106,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     __pyx_t_1 = (__pyx_v_pre->max_length != __pyx_v_self->max_length);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":448
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":481
  *                 logger.warn("Precomputation done with max nonterminals %d, decoder uses %d", pre.max_nonterminals, self.max_nonterminals)
  *             if pre.max_length != self.max_length:
  *                 logger.warn("Precomputation done with max terminals %d, decoder uses %d", pre.max_length, self.max_length)             # <<<<<<<<<<<<<<
  *             if pre.train_max_initial_size != self.train_max_initial_size:
  *                 raise Exception("Precomputation done with max initial size %d, decoder uses %d" % (pre.train_max_initial_size, self.train_max_initial_size))
  */
-      __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_5 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__warn); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__warn); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_3 = PyInt_FromLong(__pyx_v_pre->max_length); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyInt_FromLong(__pyx_v_pre->max_length); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_4 = PyInt_FromLong(__pyx_v_self->max_length); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyInt_FromLong(__pyx_v_self->max_length); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(((PyObject *)__pyx_kp_s_110));
       PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_110));
@@ -39874,7 +41133,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       __Pyx_GIVEREF(__pyx_t_4);
       __pyx_t_3 = 0;
       __pyx_t_4 = 0;
-      __pyx_t_4 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 481; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -39883,7 +41142,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":449
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":482
  *             if pre.max_length != self.max_length:
  *                 logger.warn("Precomputation done with max terminals %d, decoder uses %d", pre.max_length, self.max_length)
  *             if pre.train_max_initial_size != self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -39893,18 +41152,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     __pyx_t_1 = (__pyx_v_pre->train_max_initial_size != __pyx_v_self->train_max_initial_size);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":450
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":483
  *                 logger.warn("Precomputation done with max terminals %d, decoder uses %d", pre.max_length, self.max_length)
  *             if pre.train_max_initial_size != self.train_max_initial_size:
  *                 raise Exception("Precomputation done with max initial size %d, decoder uses %d" % (pre.train_max_initial_size, self.train_max_initial_size))             # <<<<<<<<<<<<<<
  *             if pre.train_min_gap_size != self.train_min_gap_size:
  *                 raise Exception("Precomputation done with min gap size %d, decoder uses %d" % (pre.train_min_gap_size, self.train_min_gap_size))
  */
-      __pyx_t_4 = PyInt_FromLong(__pyx_v_pre->train_max_initial_size); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyInt_FromLong(__pyx_v_pre->train_max_initial_size); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_self->train_max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong(__pyx_v_self->train_max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4);
       __Pyx_GIVEREF(__pyx_t_4);
@@ -39912,25 +41171,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       __Pyx_GIVEREF(__pyx_t_2);
       __pyx_t_4 = 0;
       __pyx_t_2 = 0;
-      __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_111), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_111), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_2));
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_2));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
       __pyx_t_2 = 0;
-      __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
       __Pyx_Raise(__pyx_t_2, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 483; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L6;
     }
     __pyx_L6:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":451
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":484
  *             if pre.train_max_initial_size != self.train_max_initial_size:
  *                 raise Exception("Precomputation done with max initial size %d, decoder uses %d" % (pre.train_max_initial_size, self.train_max_initial_size))
  *             if pre.train_min_gap_size != self.train_min_gap_size:             # <<<<<<<<<<<<<<
@@ -39940,18 +41199,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     __pyx_t_1 = (__pyx_v_pre->train_min_gap_size != __pyx_v_self->train_min_gap_size);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":452
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":485
  *                 raise Exception("Precomputation done with max initial size %d, decoder uses %d" % (pre.train_max_initial_size, self.train_max_initial_size))
  *             if pre.train_min_gap_size != self.train_min_gap_size:
  *                 raise Exception("Precomputation done with min gap size %d, decoder uses %d" % (pre.train_min_gap_size, self.train_min_gap_size))             # <<<<<<<<<<<<<<
  *             if self.use_index:
  *                 logger.info("Converting %d hash keys on precomputed inverted index... ", len(pre.precomputed_index))
  */
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_pre->train_min_gap_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong(__pyx_v_pre->train_min_gap_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_5 = PyInt_FromLong(__pyx_v_self->train_min_gap_size); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyInt_FromLong(__pyx_v_self->train_min_gap_size); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_2);
       __Pyx_GIVEREF(__pyx_t_2);
@@ -39959,25 +41218,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       __Pyx_GIVEREF(__pyx_t_5);
       __pyx_t_2 = 0;
       __pyx_t_5 = 0;
-      __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_112), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_112), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_5));
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_5));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
       __pyx_t_5 = 0;
-      __pyx_t_5 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
       __Pyx_Raise(__pyx_t_5, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 485; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L7;
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":453
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":486
  *             if pre.train_min_gap_size != self.train_min_gap_size:
  *                 raise Exception("Precomputation done with min gap size %d, decoder uses %d" % (pre.train_min_gap_size, self.train_min_gap_size))
  *             if self.use_index:             # <<<<<<<<<<<<<<
@@ -39986,25 +41245,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
  */
     if (__pyx_v_self->use_index) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":454
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":487
  *                 raise Exception("Precomputation done with min gap size %d, decoder uses %d" % (pre.train_min_gap_size, self.train_min_gap_size))
  *             if self.use_index:
  *                 logger.info("Converting %d hash keys on precomputed inverted index... ", len(pre.precomputed_index))             # <<<<<<<<<<<<<<
  *                 for pattern, arr in pre.precomputed_index.iteritems():
  *                     phrases = self.pattern2phrase_plus(pattern)
  */
-      __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_4 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __pyx_t_5 = __pyx_v_pre->precomputed_index;
       __Pyx_INCREF(__pyx_t_5);
-      __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_6); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_6); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(((PyObject *)__pyx_kp_s_113));
       PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_113));
@@ -40012,13 +41271,13 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_5);
       __Pyx_GIVEREF(__pyx_t_5);
       __pyx_t_5 = 0;
-      __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":455
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":488
  *             if self.use_index:
  *                 logger.info("Converting %d hash keys on precomputed inverted index... ", len(pre.precomputed_index))
  *                 for pattern, arr in pre.precomputed_index.iteritems():             # <<<<<<<<<<<<<<
@@ -40028,9 +41287,9 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       __pyx_t_6 = 0;
       if (unlikely(__pyx_v_pre->precomputed_index == Py_None)) {
         PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 488; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
-      __pyx_t_2 = __Pyx_dict_iterator(__pyx_v_pre->precomputed_index, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_7), (&__pyx_t_8)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_dict_iterator(__pyx_v_pre->precomputed_index, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_7), (&__pyx_t_8)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 488; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_XDECREF(__pyx_t_5);
       __pyx_t_5 = __pyx_t_2;
@@ -40038,7 +41297,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       while (1) {
         __pyx_t_9 = __Pyx_dict_iter_next(__pyx_t_5, __pyx_t_7, &__pyx_t_6, &__pyx_t_2, &__pyx_t_4, NULL, __pyx_t_8);
         if (unlikely(__pyx_t_9 == 0)) break;
-        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 488; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_GOTREF(__pyx_t_4);
         __Pyx_XDECREF(__pyx_v_pattern);
@@ -40048,21 +41307,21 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_arr = __pyx_t_4;
         __pyx_t_4 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":456
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":489
  *                 logger.info("Converting %d hash keys on precomputed inverted index... ", len(pre.precomputed_index))
  *                 for pattern, arr in pre.precomputed_index.iteritems():
  *                     phrases = self.pattern2phrase_plus(pattern)             # <<<<<<<<<<<<<<
  *                     for phrase in phrases:
  *                         self.precomputed_index[phrase] = arr
  */
-        __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__pattern2phrase_plus); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__pattern2phrase_plus); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
-        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_INCREF(__pyx_v_pattern);
         PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_pattern);
         __Pyx_GIVEREF(__pyx_v_pattern);
-        __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 456; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 489; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -40070,7 +41329,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_phrases = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":457
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":490
  *                 for pattern, arr in pre.precomputed_index.iteritems():
  *                     phrases = self.pattern2phrase_plus(pattern)
  *                     for phrase in phrases:             # <<<<<<<<<<<<<<
@@ -40081,7 +41340,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
           __pyx_t_3 = __pyx_v_phrases; __Pyx_INCREF(__pyx_t_3); __pyx_t_10 = 0;
           __pyx_t_11 = NULL;
         } else {
-          __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_phrases); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_phrases); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __pyx_t_11 = Py_TYPE(__pyx_t_3)->tp_iternext;
         }
@@ -40089,23 +41348,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
           if (!__pyx_t_11 && PyList_CheckExact(__pyx_t_3)) {
             if (__pyx_t_10 >= PyList_GET_SIZE(__pyx_t_3)) break;
             #if CYTHON_COMPILING_IN_CPYTHON
-            __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #else
-            __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #endif
           } else if (!__pyx_t_11 && PyTuple_CheckExact(__pyx_t_3)) {
             if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
             #if CYTHON_COMPILING_IN_CPYTHON
-            __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_10); __Pyx_INCREF(__pyx_t_2); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #else
-            __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #endif
           } else {
             __pyx_t_2 = __pyx_t_11(__pyx_t_3);
             if (unlikely(!__pyx_t_2)) {
               if (PyErr_Occurred()) {
                 if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 490; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               break;
             }
@@ -40115,14 +41374,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
           __pyx_v_phrase = __pyx_t_2;
           __pyx_t_2 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":458
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":491
  *                     phrases = self.pattern2phrase_plus(pattern)
  *                     for phrase in phrases:
  *                         self.precomputed_index[phrase] = arr             # <<<<<<<<<<<<<<
  *             if self.use_collocations:
  *                 logger.info("Converting %d hash keys on precomputed collocations... ", len(pre.precomputed_collocations))
  */
-          if (PyObject_SetItem(__pyx_v_self->precomputed_index, __pyx_v_phrase, __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyObject_SetItem(__pyx_v_self->precomputed_index, __pyx_v_phrase, __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 491; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       }
@@ -40131,7 +41390,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     }
     __pyx_L8:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":459
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":492
  *                     for phrase in phrases:
  *                         self.precomputed_index[phrase] = arr
  *             if self.use_collocations:             # <<<<<<<<<<<<<<
@@ -40140,25 +41399,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
  */
     if (__pyx_v_self->use_collocations) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":460
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":493
  *                         self.precomputed_index[phrase] = arr
  *             if self.use_collocations:
  *                 logger.info("Converting %d hash keys on precomputed collocations... ", len(pre.precomputed_collocations))             # <<<<<<<<<<<<<<
  *                 for pattern, arr in pre.precomputed_collocations.iteritems():
  *                     phrase = self.pattern2phrase(pattern)
  */
-      __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_3 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __pyx_t_5 = __pyx_v_pre->precomputed_collocations;
       __Pyx_INCREF(__pyx_t_5);
-      __pyx_t_7 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_INCREF(((PyObject *)__pyx_kp_s_114));
       PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_114));
@@ -40166,13 +41425,13 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_5);
       __Pyx_GIVEREF(__pyx_t_5);
       __pyx_t_5 = 0;
-      __pyx_t_5 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":461
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":494
  *             if self.use_collocations:
  *                 logger.info("Converting %d hash keys on precomputed collocations... ", len(pre.precomputed_collocations))
  *                 for pattern, arr in pre.precomputed_collocations.iteritems():             # <<<<<<<<<<<<<<
@@ -40182,9 +41441,9 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       __pyx_t_7 = 0;
       if (unlikely(__pyx_v_pre->precomputed_collocations == Py_None)) {
         PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
-      __pyx_t_2 = __Pyx_dict_iterator(__pyx_v_pre->precomputed_collocations, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_6), (&__pyx_t_8)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_dict_iterator(__pyx_v_pre->precomputed_collocations, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_6), (&__pyx_t_8)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_XDECREF(__pyx_t_5);
       __pyx_t_5 = __pyx_t_2;
@@ -40192,7 +41451,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
       while (1) {
         __pyx_t_9 = __Pyx_dict_iter_next(__pyx_t_5, __pyx_t_6, &__pyx_t_7, &__pyx_t_2, &__pyx_t_3, NULL, __pyx_t_8);
         if (unlikely(__pyx_t_9 == 0)) break;
-        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 494; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_XDECREF(__pyx_v_pattern);
@@ -40202,21 +41461,21 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_arr = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":462
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":495
  *                 logger.info("Converting %d hash keys on precomputed collocations... ", len(pre.precomputed_collocations))
  *                 for pattern, arr in pre.precomputed_collocations.iteritems():
  *                     phrase = self.pattern2phrase(pattern)             # <<<<<<<<<<<<<<
  *                     self.precomputed_collocations[phrase] = arr
  *             stop_time = monitor_cpu()
  */
-        __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__pattern2phrase); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 462; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__pattern2phrase); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 495; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 462; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 495; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_INCREF(__pyx_v_pattern);
         PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_pattern);
         __Pyx_GIVEREF(__pyx_v_pattern);
-        __pyx_t_4 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 462; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 495; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -40224,47 +41483,47 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_phrase = __pyx_t_4;
         __pyx_t_4 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":463
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":496
  *                 for pattern, arr in pre.precomputed_collocations.iteritems():
  *                     phrase = self.pattern2phrase(pattern)
  *                     self.precomputed_collocations[phrase] = arr             # <<<<<<<<<<<<<<
  *             stop_time = monitor_cpu()
  *             logger.info("Processing precomputations took %f seconds", stop_time - start_time)
  */
-        if (PyObject_SetItem(__pyx_v_self->precomputed_collocations, __pyx_v_phrase, __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (PyObject_SetItem(__pyx_v_self->precomputed_collocations, __pyx_v_phrase, __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 496; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":464
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":497
  *                     phrase = self.pattern2phrase(pattern)
  *                     self.precomputed_collocations[phrase] = arr
  *             stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
  *             logger.info("Processing precomputations took %f seconds", stop_time - start_time)
  * 
  */
-    __pyx_t_5 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 497; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __pyx_v_stop_time = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":465
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":498
  *                     self.precomputed_collocations[phrase] = arr
  *             stop_time = monitor_cpu()
  *             logger.info("Processing precomputations took %f seconds", stop_time - start_time)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_4 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_t_5, __pyx_n_s__info); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = PyNumber_Subtract(__pyx_v_stop_time, __pyx_v_start_time); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Subtract(__pyx_v_stop_time, __pyx_v_start_time); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_INCREF(((PyObject *)__pyx_kp_s_115));
     PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_115));
@@ -40272,7 +41531,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_5);
     __Pyx_GIVEREF(__pyx_t_5);
     __pyx_t_5 = 0;
-    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 465; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -40314,7 +41573,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_11get_precomputed_collo
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":468
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":501
  * 
  * 
  *     def get_precomputed_collocation(self, phrase):             # <<<<<<<<<<<<<<
@@ -40336,29 +41595,29 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_precomputed_collocation", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":469
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":502
  * 
  *     def get_precomputed_collocation(self, phrase):
  *         if phrase in self.precomputed_collocations:             # <<<<<<<<<<<<<<
  *             arr = self.precomputed_collocations[phrase]
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
  */
-  __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_phrase, __pyx_v_self->precomputed_collocations, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 469; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_phrase, __pyx_v_self->precomputed_collocations, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 502; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":470
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":503
  *     def get_precomputed_collocation(self, phrase):
  *         if phrase in self.precomputed_collocations:
  *             arr = self.precomputed_collocations[phrase]             # <<<<<<<<<<<<<<
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
  *         return None
  */
-    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->precomputed_collocations, __pyx_v_phrase); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 470; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->precomputed_collocations, __pyx_v_phrase); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 503; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_arr = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":471
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":504
  *         if phrase in self.precomputed_collocations:
  *             arr = self.precomputed_collocations[phrase]
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)             # <<<<<<<<<<<<<<
@@ -40366,26 +41625,26 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
  * 
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__arr), __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__arr_low), __pyx_int_0) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_3 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__arr), __pyx_v_arr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__arr_low), __pyx_int_0) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__arr_high), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__arr_high), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_GetAttr(__pyx_v_phrase, __pyx_n_s__arity); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_v_phrase, __pyx_n_s__arity); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = PyNumber_Add(__pyx_t_5, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyNumber_Add(__pyx_t_5, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 471; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 504; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __pyx_r = __pyx_t_4;
@@ -40395,7 +41654,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":472
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":505
  *             arr = self.precomputed_collocations[phrase]
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
  *         return None             # <<<<<<<<<<<<<<
@@ -40422,7 +41681,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":475
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":508
  * 
  * 
  *     cdef int* baeza_yates_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -40468,7 +41727,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("baeza_yates_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":488
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":521
  *         cdef Matching loc1, loc2
  * 
  *         result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -40477,7 +41736,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":490
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":523
  *         result = <int*> malloc(0*sizeof(int*))
  * 
  *         d_first = 0             # <<<<<<<<<<<<<<
@@ -40486,7 +41745,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_d_first = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":491
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":524
  * 
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:             # <<<<<<<<<<<<<<
@@ -40496,7 +41755,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_1 = ((__pyx_v_high1 - __pyx_v_low1) > (__pyx_v_high2 - __pyx_v_low2));
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":492
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":525
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:
  *             d_first = 1             # <<<<<<<<<<<<<<
@@ -40508,7 +41767,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":496
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":529
  *         # First, check to see if we are at any of the recursive base cases
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:             # <<<<<<<<<<<<<<
@@ -40524,7 +41783,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":497
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":530
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:
  *             return result             # <<<<<<<<<<<<<<
@@ -40537,7 +41796,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":500
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":533
  * 
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40546,7 +41805,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, (__pyx_v_high1 - __pyx_v_step1), __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":501
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":534
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40555,7 +41814,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_low2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":502
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":535
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:             # <<<<<<<<<<<<<<
@@ -40565,7 +41824,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == -1);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":503
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":536
  *         assign_matching(&loc2, arr2, low2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == -1:
  *             return result             # <<<<<<<<<<<<<<
@@ -40578,7 +41837,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":505
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":538
  *             return result
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40587,7 +41846,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_low1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":506
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":539
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40596,7 +41855,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_high2 - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":507
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":540
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:             # <<<<<<<<<<<<<<
@@ -40606,7 +41865,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":508
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":541
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)
  *         if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *             return result             # <<<<<<<<<<<<<<
@@ -40619,7 +41878,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":512
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":545
  *         # Case 3: query set and data set do not meet size mismatch constraints;
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1             # <<<<<<<<<<<<<<
@@ -40629,15 +41888,15 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_4 = (__pyx_v_high1 - __pyx_v_low1);
   if (unlikely(__pyx_v_step1 == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 545; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step1 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 545; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_qsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":513
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":546
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2             # <<<<<<<<<<<<<<
@@ -40647,15 +41906,15 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_4 = (__pyx_v_high2 - __pyx_v_low2);
   if (unlikely(__pyx_v_step2 == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 546; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   else if (sizeof(int) == sizeof(long) && unlikely(__pyx_v_step2 == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_t_4))) {
     PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 546; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_dsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":514
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":547
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -40664,7 +41923,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   if (__pyx_v_d_first) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":515
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":548
  *         dsetsize = (high2-low2) / step2
  *         if d_first:
  *             tmp = qsetsize             # <<<<<<<<<<<<<<
@@ -40673,7 +41932,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_qsetsize;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":516
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":549
  *         if d_first:
  *             tmp = qsetsize
  *             qsetsize = dsetsize             # <<<<<<<<<<<<<<
@@ -40682,7 +41941,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_qsetsize = __pyx_v_dsetsize;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":517
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":550
  *             tmp = qsetsize
  *             qsetsize = dsetsize
  *             dsetsize = tmp             # <<<<<<<<<<<<<<
@@ -40694,7 +41953,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L7:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":519
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":552
  *             dsetsize = tmp
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:             # <<<<<<<<<<<<<<
@@ -40705,12 +41964,12 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_6 = log(2.0);
   if (unlikely(__pyx_t_6 == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "float division");
-    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 552; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_t_3 = ((__pyx_t_5 / __pyx_t_6) > __pyx_v_dsetsize);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":520
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":553
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)             # <<<<<<<<<<<<<<
@@ -40719,7 +41978,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     free(__pyx_v_result);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":521
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":554
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)
  *             return self.merge_helper(low1, high1, arr1, step1, low2, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
@@ -40732,7 +41991,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L8:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":525
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":558
  *         # binary search.    There are two flavors, depending on
  *         # whether the queryset or dataset is first
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -40741,7 +42000,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   if (__pyx_v_d_first) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":526
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":559
  *         # whether the queryset or dataset is first
  *         if d_first:
  *             med2 = median(low2, high2, step2)             # <<<<<<<<<<<<<<
@@ -40750,7 +42009,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_low2, __pyx_v_high2, __pyx_v_step2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":527
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":560
  *         if d_first:
  *             med2 = median(low2, high2, step2)
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40759,7 +42018,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":529
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":562
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  * 
  *             search_low = low1             # <<<<<<<<<<<<<<
@@ -40768,7 +42027,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":530
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":563
  * 
  *             search_low = low1
  *             search_high = high1             # <<<<<<<<<<<<<<
@@ -40777,7 +42036,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":531
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":564
  *             search_low = low1
  *             search_high = high1
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -40788,7 +42047,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_search_low < __pyx_v_search_high);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":532
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":565
  *             search_high = high1
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)             # <<<<<<<<<<<<<<
@@ -40797,7 +42056,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step1);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":533
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":566
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -40806,7 +42065,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":534
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":567
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -40815,7 +42074,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":537
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":570
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40824,7 +42083,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":535
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":568
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -40833,7 +42092,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":536
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":569
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_low = med1_plus             # <<<<<<<<<<<<<<
@@ -40843,7 +42102,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_low = __pyx_v_med1_plus;
         break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":537
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":570
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40852,7 +42111,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":538
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":571
  *                     search_low = med1_plus
  *                 elif comparison == 1:
  *                     search_high = med1_minus             # <<<<<<<<<<<<<<
@@ -40863,7 +42122,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":540
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":573
  *                     search_high = med1_minus
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -40879,7 +42138,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":542
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":575
  *                     break
  *         else:
  *             med1 = median(low1, high1, step1)             # <<<<<<<<<<<<<<
@@ -40888,7 +42147,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med1 = __pyx_f_3_sa_median(__pyx_v_low1, __pyx_v_high1, __pyx_v_step1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":543
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":576
  *         else:
  *             med1 = median(low1, high1, step1)
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -40897,7 +42156,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_f_3_sa_find_comparable_matchings(__pyx_v_low1, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med1, (&__pyx_v_med1_minus), (&__pyx_v_med1_plus));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":545
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":578
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  * 
  *             search_low = low2             # <<<<<<<<<<<<<<
@@ -40906,7 +42165,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":546
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":579
  * 
  *             search_low = low2
  *             search_high = high2             # <<<<<<<<<<<<<<
@@ -40915,7 +42174,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":547
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":580
  *             search_low = low2
  *             search_high = high2
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -40926,7 +42185,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_search_low < __pyx_v_search_high);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":548
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":581
  *             search_high = high2
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)             # <<<<<<<<<<<<<<
@@ -40935,7 +42194,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med2 = __pyx_f_3_sa_median(__pyx_v_search_low, __pyx_v_search_high, __pyx_v_step2);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":549
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":582
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40944,7 +42203,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_med2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":550
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":583
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -40953,7 +42212,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings_set(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":553
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":586
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40962,7 +42221,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":551
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":584
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -40971,7 +42230,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":552
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":585
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_high = med2             # <<<<<<<<<<<<<<
@@ -40981,7 +42240,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_high = __pyx_v_med2;
         break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":553
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":586
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -40990,7 +42249,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":554
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":587
  *                     search_high = med2
  *                 elif comparison == 1:
  *                     search_low = med2 + step2             # <<<<<<<<<<<<<<
@@ -41001,7 +42260,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":556
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":589
  *                     search_low = med2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -41016,7 +42275,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L9:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":558
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":591
  *                     break
  * 
  *         med_result_len = 0             # <<<<<<<<<<<<<<
@@ -41025,7 +42284,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":559
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":592
  * 
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -41034,7 +42293,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":560
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":593
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))
  *         if search_high > search_low:             # <<<<<<<<<<<<<<
@@ -41044,7 +42303,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   __pyx_t_3 = (__pyx_v_search_high > __pyx_v_search_low);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":566
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":599
  *             # want to store the bindings for all of those elements.    We can
  *             # subsequently throw all of them away.
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -41053,7 +42312,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":567
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":600
  *             # subsequently throw all of them away.
  *             med2_minus = med2
  *             med2_plus = med2 + step2             # <<<<<<<<<<<<<<
@@ -41062,7 +42321,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = (__pyx_v_med2 + __pyx_v_step2);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":568
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":601
  *             med2_minus = med2
  *             med2_plus = med2 + step2
  *             i1 = med1_minus             # <<<<<<<<<<<<<<
@@ -41071,7 +42330,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_i1 = __pyx_v_med1_minus;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":569
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":602
  *             med2_plus = med2 + step2
  *             i1 = med1_minus
  *             while i1 < med1_plus:             # <<<<<<<<<<<<<<
@@ -41082,7 +42341,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_i1 < __pyx_v_med1_plus);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":570
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":603
  *             i1 = med1_minus
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41091,7 +42350,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":571
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":604
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:             # <<<<<<<<<<<<<<
@@ -41102,7 +42361,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = ((__pyx_v_med2_minus - __pyx_v_step2) >= __pyx_v_low2);
         if (!__pyx_t_3) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":572
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":605
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41111,7 +42370,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, (__pyx_v_med2_minus - __pyx_v_step2), __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":573
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":606
  *                 while med2_minus-step2 >= low2:
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:             # <<<<<<<<<<<<<<
@@ -41121,7 +42380,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) < 1);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":574
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":607
  *                     assign_matching(&loc2, arr2, med2_minus-step2, step2, self.fda.sent_id.arr)
  *                     if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) < 1:
  *                         med2_minus = med2_minus - step2             # <<<<<<<<<<<<<<
@@ -41133,7 +42392,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":576
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":609
  *                         med2_minus = med2_minus - step2
  *                     else:
  *                         break             # <<<<<<<<<<<<<<
@@ -41146,7 +42405,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L18_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":577
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":610
  *                     else:
  *                         break
  *                 i2 = med2_minus             # <<<<<<<<<<<<<<
@@ -41155,7 +42414,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_i2 = __pyx_v_med2_minus;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":578
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":611
  *                         break
  *                 i2 = med2_minus
  *                 while i2 < high2:             # <<<<<<<<<<<<<<
@@ -41166,7 +42425,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_i2 < __pyx_v_high2);
         if (!__pyx_t_3) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":579
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":612
  *                 i2 = med2_minus
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41175,7 +42434,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":580
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":613
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -41184,7 +42443,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":581
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":614
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:             # <<<<<<<<<<<<<<
@@ -41194,7 +42453,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_comparison == 0);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":583
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":616
  *                     if comparison == 0:
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)             # <<<<<<<<<<<<<<
@@ -41206,7 +42465,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L22:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":584
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":617
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -41216,7 +42475,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_comparison == -1);
         if (__pyx_t_3) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":585
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":618
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -41228,7 +42487,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L23:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":586
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":619
  *                     if comparison == -1:
  *                         break
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -41239,7 +42498,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L21_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":587
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":620
  *                         break
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:             # <<<<<<<<<<<<<<
@@ -41249,7 +42508,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_i2 > __pyx_v_med2_plus);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":588
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":621
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:
  *                     med2_plus = i2             # <<<<<<<<<<<<<<
@@ -41261,7 +42520,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L24:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":589
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":622
  *                 if i2 > med2_plus:
  *                     med2_plus = i2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -41271,7 +42530,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":591
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":624
  *                 i1 = i1 + step1
  * 
  *             tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -41280,7 +42539,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_med1_minus;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":592
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":625
  * 
  *             tmp = med1_minus
  *             med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -41289,7 +42548,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":593
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":626
  *             tmp = med1_minus
  *             med1_minus = med1_plus
  *             med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -41301,7 +42560,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":596
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":629
  *         else:
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -41310,7 +42569,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":597
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":630
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2
  *             med2_plus = med2             # <<<<<<<<<<<<<<
@@ -41319,7 +42578,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = __pyx_v_med2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":598
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":631
  *             med2_minus = med2
  *             med2_plus = med2
  *             if d_first:             # <<<<<<<<<<<<<<
@@ -41328,7 +42587,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     if (__pyx_v_d_first) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":599
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":632
  *             med2_plus = med2
  *             if d_first:
  *                 med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -41337,7 +42596,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":600
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":633
  *             if d_first:
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -41347,7 +42606,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == -1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":601
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":634
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:
  *                     med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -41359,7 +42618,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L26:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":602
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":635
  *                 if comparison == -1:
  *                     med1_minus = med1_plus
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -41369,7 +42628,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == 1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":603
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":636
  *                     med1_minus = med1_plus
  *                 if comparison == 1:
  *                     med1_plus = med1_minus             # <<<<<<<<<<<<<<
@@ -41384,7 +42643,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":605
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":638
  *                     med1_plus = med1_minus
  *             else:
  *                 tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -41393,7 +42652,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_tmp = __pyx_v_med1_minus;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":606
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":639
  *             else:
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -41402,7 +42661,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":607
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":640
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -41411,7 +42670,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_plus = __pyx_v_tmp;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":608
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":641
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -41421,7 +42680,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == 1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":609
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":642
  *                 med1_plus = tmp
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -41430,7 +42689,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":610
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":643
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2
  *                     med2_plus = med2_plus + step2             # <<<<<<<<<<<<<<
@@ -41446,7 +42705,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L14:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":612
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":645
  *                     med2_plus = med2_plus + step2
  * 
  *         low_result_len = 0             # <<<<<<<<<<<<<<
@@ -41455,7 +42714,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_low_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":613
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":646
  * 
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)             # <<<<<<<<<<<<<<
@@ -41464,7 +42723,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_low_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_low1, __pyx_v_med1_plus, __pyx_v_arr1, __pyx_v_step1, __pyx_v_low2, __pyx_v_med2_plus, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_low_result_len));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":614
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":647
  *         low_result_len = 0
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)
  *         high_result_len = 0             # <<<<<<<<<<<<<<
@@ -41473,7 +42732,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_high_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":615
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":648
  *         low_result = self.baeza_yates_helper(low1, med1_plus, arr1, step1, low2, med2_plus, arr2, step2, offset_by_one, len_last, num_subpatterns, &low_result_len)
  *         high_result_len = 0
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)             # <<<<<<<<<<<<<<
@@ -41482,7 +42741,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_high_result = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->baeza_yates_helper(__pyx_v_self, __pyx_v_med1_minus, __pyx_v_high1, __pyx_v_arr1, __pyx_v_step1, __pyx_v_med2_minus, __pyx_v_high2, __pyx_v_arr2, __pyx_v_step2, __pyx_v_offset_by_one, __pyx_v_len_last, __pyx_v_num_subpatterns, (&__pyx_v_high_result_len));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":617
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":650
  *         high_result = self.baeza_yates_helper(med1_minus, high1, arr1, step1, med2_minus, high2, arr2, step2, offset_by_one, len_last, num_subpatterns, &high_result_len)
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)             # <<<<<<<<<<<<<<
@@ -41491,7 +42750,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_low_result, __pyx_v_low_result_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":618
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":651
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)             # <<<<<<<<<<<<<<
@@ -41500,7 +42759,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_med_result, __pyx_v_med_result_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":619
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":652
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)             # <<<<<<<<<<<<<<
@@ -41509,7 +42768,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = __pyx_f_3_sa_extend_arr(__pyx_v_result, __pyx_v_result_len, __pyx_v_high_result, __pyx_v_high_result_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":620
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":653
  *         result = extend_arr(result, result_len, med_result, med_result_len)
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)             # <<<<<<<<<<<<<<
@@ -41518,7 +42777,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_low_result);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":621
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":654
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)
  *         free(med_result)             # <<<<<<<<<<<<<<
@@ -41527,7 +42786,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_med_result);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":622
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":655
  *         free(low_result)
  *         free(med_result)
  *         free(high_result)             # <<<<<<<<<<<<<<
@@ -41536,7 +42795,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_high_result);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":624
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":657
  *         free(high_result)
  * 
  *         return result             # <<<<<<<<<<<<<<
@@ -41556,7 +42815,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":628
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":661
  * 
  * 
  *     cdef long compare_matchings_set(self, int i1_minus, int i1_plus, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -41575,7 +42834,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("compare_matchings_set", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":639
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":672
  *         cdef Matching* loc1
  * 
  *         loc1 = &l1_stack             # <<<<<<<<<<<<<<
@@ -41584,7 +42843,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_loc1 = (&__pyx_v_l1_stack);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":641
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":674
  *         loc1 = &l1_stack
  * 
  *         i1 = i1_minus             # <<<<<<<<<<<<<<
@@ -41593,7 +42852,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_i1 = __pyx_v_i1_minus;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":642
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":675
  * 
  *         i1 = i1_minus
  *         while i1 < i1_plus:             # <<<<<<<<<<<<<<
@@ -41604,7 +42863,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_i1 < __pyx_v_i1_plus);
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":643
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":676
  *         i1 = i1_minus
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -41613,7 +42872,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
     __pyx_f_3_sa_assign_matching(__pyx_v_loc1, __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":644
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":677
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -41622,7 +42881,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
     __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, __pyx_v_loc1, __pyx_v_loc2, __pyx_v_offset_by_one, __pyx_v_len_last);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":645
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":678
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:             # <<<<<<<<<<<<<<
@@ -41632,7 +42891,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_comparison == 0);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":646
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":679
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:
  *                 prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -41641,7 +42900,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
       __pyx_v_prev_comparison = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":647
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":680
  *             if comparison == 0:
  *                 prev_comparison = 0
  *                 break             # <<<<<<<<<<<<<<
@@ -41652,7 +42911,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       goto __pyx_L5;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":648
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":681
  *                 prev_comparison = 0
  *                 break
  *             elif i1 == i1_minus:             # <<<<<<<<<<<<<<
@@ -41662,7 +42921,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_i1 == __pyx_v_i1_minus);
     if (__pyx_t_1) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":649
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":682
  *                 break
  *             elif i1 == i1_minus:
  *                 prev_comparison = comparison             # <<<<<<<<<<<<<<
@@ -41674,7 +42933,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":651
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":684
  *                 prev_comparison = comparison
  *             else:
  *                 if comparison != prev_comparison:             # <<<<<<<<<<<<<<
@@ -41684,7 +42943,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       __pyx_t_1 = (__pyx_v_comparison != __pyx_v_prev_comparison);
       if (__pyx_t_1) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":652
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":685
  *             else:
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -41693,7 +42952,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
         __pyx_v_prev_comparison = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":653
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":686
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -41707,7 +42966,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":654
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":687
  *                     prev_comparison = 0
  *                     break
  *             i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -41718,7 +42977,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   }
   __pyx_L4_break:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":655
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":688
  *                     break
  *             i1 = i1 + step1
  *         return prev_comparison             # <<<<<<<<<<<<<<
@@ -41734,7 +42993,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":658
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":691
  * 
  * 
  *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
@@ -41752,7 +43011,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("compare_matchings", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":661
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":694
  *         cdef int i
  * 
  *         if loc1.sent_id > loc2.sent_id:             # <<<<<<<<<<<<<<
@@ -41762,7 +43021,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_1 = (__pyx_v_loc1->sent_id > __pyx_v_loc2->sent_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":662
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":695
  * 
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1             # <<<<<<<<<<<<<<
@@ -41775,7 +43034,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":663
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":696
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:             # <<<<<<<<<<<<<<
@@ -41785,7 +43044,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_1 = (__pyx_v_loc2->sent_id > __pyx_v_loc1->sent_id);
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":664
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":697
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:
  *             return -1             # <<<<<<<<<<<<<<
@@ -41798,7 +43057,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":666
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":699
  *             return -1
  * 
  *         if loc1.size == 1 and loc2.size == 1:             # <<<<<<<<<<<<<<
@@ -41814,7 +43073,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":667
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":700
  * 
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:             # <<<<<<<<<<<<<<
@@ -41824,7 +43083,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = (((__pyx_v_loc2->arr[__pyx_v_loc2->start]) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) <= __pyx_v_self->train_min_gap_size);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":668
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":701
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -41839,7 +43098,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     goto __pyx_L5;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":670
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":703
  *                 return 1
  * 
  *         elif offset_by_one:             # <<<<<<<<<<<<<<
@@ -41848,7 +43107,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
  */
   if (__pyx_v_offset_by_one) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":671
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":704
  * 
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -41858,7 +43117,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":672
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":705
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -41868,7 +43127,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":673
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":706
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -41881,7 +43140,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L9:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":674
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":707
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -41891,7 +43150,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[((__pyx_v_loc2->start + __pyx_v_i) - 1)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":675
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":708
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -41908,7 +43167,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":678
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":711
  * 
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -41918,7 +43177,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = (((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) > (__pyx_v_loc2->arr[__pyx_v_loc2->start]));
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":679
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":712
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -41931,7 +43190,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L11:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":680
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":713
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -41941,7 +43200,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_3 = (((__pyx_v_loc1->arr[__pyx_v_loc1->start]) + 1) < (__pyx_v_loc2->arr[__pyx_v_loc2->start]));
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":681
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":714
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -41954,7 +43213,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L12:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":683
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":716
  *                 return -1
  * 
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -41964,7 +43223,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     __pyx_t_4 = __pyx_v_loc1->size;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":684
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":717
  * 
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -41974,7 +43233,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) > (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":685
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":718
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -41987,7 +43246,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L15:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":686
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":719
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -41997,7 +43256,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       __pyx_t_3 = ((__pyx_v_loc1->arr[(__pyx_v_loc1->start + __pyx_v_i)]) < (__pyx_v_loc2->arr[(__pyx_v_loc2->start + __pyx_v_i)]));
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":687
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":720
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -42013,7 +43272,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":689
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":722
  *                     return -1
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -42023,7 +43282,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   __pyx_t_3 = ((((__pyx_v_loc2->arr[(__pyx_v_loc2->end - 1)]) + __pyx_v_len_last) - (__pyx_v_loc1->arr[__pyx_v_loc1->start])) > __pyx_v_self->train_max_initial_size);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":690
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":723
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1             # <<<<<<<<<<<<<<
@@ -42036,7 +43295,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L17:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":691
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":724
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1
  *         return 0             # <<<<<<<<<<<<<<
@@ -42052,7 +43311,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":694
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":727
  * 
  * 
  *     cdef int* merge_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -42076,7 +43335,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("merge_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":702
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":735
  *         cdef Matching loc1, loc2
  * 
  *         result_len[0] = 0             # <<<<<<<<<<<<<<
@@ -42085,7 +43344,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   (__pyx_v_result_len[0]) = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":703
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":736
  * 
  *         result_len[0] = 0
  *         result = <int*> malloc(0*sizeof(int))             # <<<<<<<<<<<<<<
@@ -42094,7 +43353,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":705
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":738
  *         result = <int*> malloc(0*sizeof(int))
  * 
  *         i1 = low1             # <<<<<<<<<<<<<<
@@ -42103,7 +43362,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i1 = __pyx_v_low1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":706
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":739
  * 
  *         i1 = low1
  *         i2 = low2             # <<<<<<<<<<<<<<
@@ -42112,7 +43371,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i2 = __pyx_v_low2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":707
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":740
  *         i1 = low1
  *         i2 = low2
  *         while i1 < high1 and i2 < high2:             # <<<<<<<<<<<<<<
@@ -42129,7 +43388,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     if (!__pyx_t_3) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":710
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":743
  * 
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42138,7 +43397,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
     __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":711
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":744
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:             # <<<<<<<<<<<<<<
@@ -42149,7 +43408,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       __pyx_t_3 = (__pyx_v_i2 < __pyx_v_high2);
       if (!__pyx_t_3) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":712
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":745
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42158,7 +43417,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_i2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":713
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":746
  *             while i2 < high2:
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:             # <<<<<<<<<<<<<<
@@ -42168,7 +43427,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       __pyx_t_3 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last) == 1);
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":714
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":747
  *                 assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)
  *                 if self.compare_matchings(&loc1, &loc2, offset_by_one, len_last) == 1:
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -42180,7 +43439,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":716
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":749
  *                     i2 = i2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -42193,7 +43452,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     __pyx_L6_break:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":719
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":752
  * 
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1             # <<<<<<<<<<<<<<
@@ -42202,7 +43461,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
     __pyx_v_j1 = __pyx_v_i1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":720
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":753
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:             # <<<<<<<<<<<<<<
@@ -42219,7 +43478,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       if (!__pyx_t_2) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":721
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":754
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42228,7 +43487,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_f_3_sa_assign_matching((&__pyx_v_loc1), __pyx_v_arr1, __pyx_v_i1, __pyx_v_step1, __pyx_v_self->fda->sent_id->arr);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":722
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":755
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2             # <<<<<<<<<<<<<<
@@ -42237,7 +43496,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_v_j2 = __pyx_v_i2;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":723
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":756
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2
  *                 while j2 < high2:             # <<<<<<<<<<<<<<
@@ -42248,7 +43507,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_j2 < __pyx_v_high2);
         if (!__pyx_t_2) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":724
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":757
  *                 j2 = i2
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -42257,7 +43516,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
         __pyx_f_3_sa_assign_matching((&__pyx_v_loc2), __pyx_v_arr2, __pyx_v_j2, __pyx_v_step2, __pyx_v_self->fda->sent_id->arr);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":725
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":758
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)             # <<<<<<<<<<<<<<
@@ -42266,7 +43525,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
         __pyx_v_comparison = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->compare_matchings(__pyx_v_self, (&__pyx_v_loc1), (&__pyx_v_loc2), __pyx_v_offset_by_one, __pyx_v_len_last);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":726
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":759
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:             # <<<<<<<<<<<<<<
@@ -42276,7 +43535,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_comparison == 0);
         if (__pyx_t_2) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":727
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":760
  *                     comparison = self.compare_matchings(&loc1, &loc2, offset_by_one, len_last)
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)             # <<<<<<<<<<<<<<
@@ -42288,7 +43547,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L12:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":728
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":761
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)
  *                     if comparison == 1:             # <<<<<<<<<<<<<<
@@ -42301,7 +43560,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L13:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":730
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":763
  *                     if comparison == 1:
  *                         pass
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -42311,7 +43570,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_comparison == -1);
         if (__pyx_t_2) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":731
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":764
  *                         pass
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -42323,7 +43582,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":733
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":766
  *                         break
  *                     else:
  *                         j2 = j2 + step2             # <<<<<<<<<<<<<<
@@ -42336,7 +43595,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       __pyx_L11_break:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":734
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":767
  *                     else:
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -42347,7 +43606,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":735
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":768
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1
  *         return result             # <<<<<<<<<<<<<<
@@ -42363,7 +43622,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":738
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":771
  * 
  * 
  *     cdef void sort_phrase_loc(self, IntList arr, PhraseLocation loc, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -42385,26 +43644,26 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort_phrase_loc", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":743
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":776
  *         cdef IntList result
  * 
  *         if phrase in self.precomputed_index:             # <<<<<<<<<<<<<<
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  */
-  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_phrase), __pyx_v_self->precomputed_index, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 776; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":744
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":777
  * 
  *         if phrase in self.precomputed_index:
  *             loc.arr = self.precomputed_index[phrase]             # <<<<<<<<<<<<<<
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  */
-    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 744; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GIVEREF(__pyx_t_2);
     __Pyx_GOTREF(__pyx_v_loc->arr);
     __Pyx_DECREF(((PyObject *)__pyx_v_loc->arr));
@@ -42414,20 +43673,20 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":746
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":779
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)             # <<<<<<<<<<<<<<
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:
  */
-    __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_loc->sa_high - __pyx_v_loc->sa_low)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_GIVEREF(__pyx_t_3);
@@ -42436,27 +43695,27 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
     __pyx_v_loc->arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":747
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":780
  *         else:
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  *             veb = VEB(arr.len)             # <<<<<<<<<<<<<<
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])
  */
-    __pyx_t_3 = PyInt_FromLong(__pyx_v_arr->len); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(__pyx_v_arr->len); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_VEB)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_VEB)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":748
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":781
  *             loc.arr = IntList(initial_len=loc.sa_high-loc.sa_low)
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:             # <<<<<<<<<<<<<<
@@ -42466,7 +43725,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
     __pyx_t_4 = __pyx_v_loc->sa_high;
     for (__pyx_v_i = __pyx_v_loc->sa_low; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":749
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":782
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])             # <<<<<<<<<<<<<<
@@ -42476,7 +43735,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
       ((struct __pyx_vtabstruct_3_sa_VEB *)__pyx_v_veb->__pyx_vtab)->_insert(__pyx_v_veb, (__pyx_v_arr->arr[__pyx_v_i]));
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":750
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":783
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])
  *             i = veb.veb.min_val             # <<<<<<<<<<<<<<
@@ -42485,7 +43744,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
     __pyx_v_i = __pyx_v_veb->veb->min_val;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":751
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":784
  *                 veb._insert(arr.arr[i])
  *             i = veb.veb.min_val
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:             # <<<<<<<<<<<<<<
@@ -42495,7 +43754,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
     __pyx_t_4 = (__pyx_v_loc->sa_high - __pyx_v_loc->sa_low);
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":752
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":785
  *             i = veb.veb.min_val
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:
  *                 loc.arr.arr[j] = i             # <<<<<<<<<<<<<<
@@ -42504,7 +43763,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
       (__pyx_v_loc->arr->arr[__pyx_v_j]) = __pyx_v_i;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":753
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":786
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:
  *                 loc.arr.arr[j] = i
  *                 i = veb._findsucc(i)             # <<<<<<<<<<<<<<
@@ -42516,7 +43775,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":754
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":787
  *                 loc.arr.arr[j] = i
  *                 i = veb._findsucc(i)
  *         loc.arr_low = 0             # <<<<<<<<<<<<<<
@@ -42525,7 +43784,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
   __pyx_v_loc->arr_low = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":755
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":788
  *                 i = veb._findsucc(i)
  *         loc.arr_low = 0
  *         loc.arr_high = loc.arr.len             # <<<<<<<<<<<<<<
@@ -42544,7 +43803,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":758
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":791
  * 
  * 
  *     cdef intersect_helper(self, Phrase prefix, Phrase suffix,             # <<<<<<<<<<<<<<
@@ -42581,7 +43840,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect_helper", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":765
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":798
  *         cdef int* result_ptr
  * 
  *         result_len = 0             # <<<<<<<<<<<<<<
@@ -42590,21 +43849,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_result_len = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":767
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":800
  *         result_len = 0
  * 
  *         if sym_isvar(suffix[0]):             # <<<<<<<<<<<<<<
  *             offset_by_one = 1
  *         else:
  */
-  __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_suffix), 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_suffix), 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 800; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 800; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_t_3 = __pyx_f_3_sa_sym_isvar(__pyx_t_2);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":768
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":801
  * 
  *         if sym_isvar(suffix[0]):
  *             offset_by_one = 1             # <<<<<<<<<<<<<<
@@ -42616,7 +43875,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":770
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":803
  *             offset_by_one = 1
  *         else:
  *             offset_by_one = 0             # <<<<<<<<<<<<<<
@@ -42627,34 +43886,34 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":772
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":805
  *             offset_by_one = 0
  * 
  *         len_last = len(suffix.getchunk(suffix.arity()))             # <<<<<<<<<<<<<<
  * 
  *         if prefix_loc.arr is None:
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_suffix), __pyx_n_s__getchunk); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_suffix), __pyx_n_s__getchunk); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_suffix), __pyx_n_s__arity); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_suffix), __pyx_n_s__arity); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_5);
   __Pyx_GIVEREF(__pyx_t_5);
   __pyx_t_5 = 0;
-  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-  __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 805; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_len_last = __pyx_t_6;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":774
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":807
  *         len_last = len(suffix.getchunk(suffix.arity()))
  * 
  *         if prefix_loc.arr is None:             # <<<<<<<<<<<<<<
@@ -42664,7 +43923,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_7 = (((PyObject *)__pyx_v_prefix_loc->arr) == Py_None);
   if (__pyx_t_7) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":775
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":808
  * 
  *         if prefix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)             # <<<<<<<<<<<<<<
@@ -42679,7 +43938,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":776
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":809
  *         if prefix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr             # <<<<<<<<<<<<<<
@@ -42689,7 +43948,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __Pyx_INCREF(((PyObject *)__pyx_v_prefix_loc->arr));
   __pyx_v_arr1 = __pyx_v_prefix_loc->arr;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":777
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":810
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr
  *         low1 = prefix_loc.arr_low             # <<<<<<<<<<<<<<
@@ -42698,7 +43957,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_low1 = __pyx_v_prefix_loc->arr_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":778
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":811
  *         arr1 = prefix_loc.arr
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -42707,7 +43966,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_high1 = __pyx_v_prefix_loc->arr_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":779
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":812
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high
  *         step1 = prefix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -42716,7 +43975,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_step1 = __pyx_v_prefix_loc->num_subpatterns;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":781
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":814
  *         step1 = prefix_loc.num_subpatterns
  * 
  *         if suffix_loc.arr is None:             # <<<<<<<<<<<<<<
@@ -42726,7 +43985,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_7 = (((PyObject *)__pyx_v_suffix_loc->arr) == Py_None);
   if (__pyx_t_7) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":782
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":815
  * 
  *         if suffix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)             # <<<<<<<<<<<<<<
@@ -42741,7 +44000,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L5:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":783
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":816
  *         if suffix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)
  *         arr2 = suffix_loc.arr             # <<<<<<<<<<<<<<
@@ -42751,7 +44010,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __Pyx_INCREF(((PyObject *)__pyx_v_suffix_loc->arr));
   __pyx_v_arr2 = __pyx_v_suffix_loc->arr;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":784
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":817
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low             # <<<<<<<<<<<<<<
@@ -42760,7 +44019,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_low2 = __pyx_v_suffix_loc->arr_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":785
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":818
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -42769,7 +44028,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_high2 = __pyx_v_suffix_loc->arr_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":786
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":819
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high
  *         step2 = suffix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -42778,26 +44037,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_step2 = __pyx_v_suffix_loc->num_subpatterns;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":788
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":821
  *         step2 = suffix_loc.num_subpatterns
  * 
  *         num_subpatterns = prefix.arity()+1             # <<<<<<<<<<<<<<
  * 
  *         if algorithm == MERGE:
  */
-  __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_prefix), __pyx_n_s__arity); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_prefix), __pyx_n_s__arity); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 821; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
-  __pyx_t_4 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 821; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-  __pyx_t_5 = PyNumber_Add(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyNumber_Add(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 821; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 821; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_num_subpatterns = __pyx_t_3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":790
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":823
  *         num_subpatterns = prefix.arity()+1
  * 
  *         if algorithm == MERGE:             # <<<<<<<<<<<<<<
@@ -42807,7 +44066,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_7 = (__pyx_v_algorithm == __pyx_v_3_sa_MERGE);
   if (__pyx_t_7) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":793
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":826
  *             result_ptr = self.merge_helper(low1, high1, arr1.arr, step1,
  *                                     low2, high2, arr2.arr, step2,
  *                                     offset_by_one, len_last, num_subpatterns, &result_len)             # <<<<<<<<<<<<<<
@@ -42819,7 +44078,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":797
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":830
  *             result_ptr = self.baeza_yates_helper(low1, high1, arr1.arr, step1,
  *                                     low2, high2, arr2.arr, step2,
  *                                     offset_by_one, len_last, num_subpatterns, &result_len)             # <<<<<<<<<<<<<<
@@ -42830,7 +44089,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":799
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":832
  *                                     offset_by_one, len_last, num_subpatterns, &result_len)
  * 
  *         if result_len == 0:             # <<<<<<<<<<<<<<
@@ -42840,7 +44099,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_7 = (__pyx_v_result_len == 0);
   if (__pyx_t_7) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":800
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":833
  * 
  *         if result_len == 0:
  *             free(result_ptr)             # <<<<<<<<<<<<<<
@@ -42849,7 +44108,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     free(__pyx_v_result_ptr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":801
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":834
  *         if result_len == 0:
  *             free(result_ptr)
  *             return None             # <<<<<<<<<<<<<<
@@ -42864,19 +44123,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":803
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":836
  *             return None
  *         else:
  *             result = IntList()             # <<<<<<<<<<<<<<
  *             free(result.arr)
  *             result.arr = result_ptr
  */
-    __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 803; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 836; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __pyx_v_result = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_5);
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":804
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":837
  *         else:
  *             result = IntList()
  *             free(result.arr)             # <<<<<<<<<<<<<<
@@ -42885,7 +44144,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     free(__pyx_v_result->arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":805
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":838
  *             result = IntList()
  *             free(result.arr)
  *             result.arr = result_ptr             # <<<<<<<<<<<<<<
@@ -42894,7 +44153,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_v_result->arr = __pyx_v_result_ptr;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":806
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":839
  *             free(result.arr)
  *             result.arr = result_ptr
  *             result.len = result_len             # <<<<<<<<<<<<<<
@@ -42903,7 +44162,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_v_result->len = __pyx_v_result_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":807
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":840
  *             result.arr = result_ptr
  *             result.len = result_len
  *             result.size = result_len             # <<<<<<<<<<<<<<
@@ -42912,7 +44171,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_v_result->size = __pyx_v_result_len;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":808
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":841
  *             result.len = result_len
  *             result.size = result_len
  *             return PhraseLocation(arr_low=0, arr_high=result_len, arr=result, num_subpatterns=num_subpatterns)             # <<<<<<<<<<<<<<
@@ -42920,19 +44179,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  *     cdef loc2str(self, PhraseLocation loc):
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_5));
-    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__arr_low), __pyx_int_0) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_result_len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__arr_low), __pyx_int_0) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_result_len); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__arr_high), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__arr_high), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__arr), ((PyObject *)__pyx_v_result)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__arr), ((PyObject *)__pyx_v_result)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__num_subpatterns), __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 808; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
     __pyx_r = __pyx_t_4;
@@ -42958,7 +44217,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":810
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":843
  *             return PhraseLocation(arr_low=0, arr_high=result_len, arr=result, num_subpatterns=num_subpatterns)
  * 
  *     cdef loc2str(self, PhraseLocation loc):             # <<<<<<<<<<<<<<
@@ -42981,7 +44240,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("loc2str", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":812
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":845
  *     cdef loc2str(self, PhraseLocation loc):
  *         cdef int i, j
  *         result = "{"             # <<<<<<<<<<<<<<
@@ -42991,7 +44250,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_116));
   __pyx_v_result = ((PyObject *)__pyx_kp_s_116);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":813
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":846
  *         cdef int i, j
  *         result = "{"
  *         i = 0             # <<<<<<<<<<<<<<
@@ -43000,7 +44259,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
  */
   __pyx_v_i = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":814
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":847
  *         result = "{"
  *         i = 0
  *         while i < loc.arr_high:             # <<<<<<<<<<<<<<
@@ -43011,20 +44270,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
     __pyx_t_1 = (__pyx_v_i < __pyx_v_loc->arr_high);
     if (!__pyx_t_1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":815
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":848
  *         i = 0
  *         while i < loc.arr_high:
  *             result = result + "("             # <<<<<<<<<<<<<<
  *             for j from i <= j < i + loc.num_subpatterns:
  *                 result = result + ("%d " %loc.arr[j])
  */
-    __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_117)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 815; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_117)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_v_result);
     __pyx_v_result = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":816
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":849
  *         while i < loc.arr_high:
  *             result = result + "("
  *             for j from i <= j < i + loc.num_subpatterns:             # <<<<<<<<<<<<<<
@@ -43034,19 +44293,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
     __pyx_t_3 = (__pyx_v_i + __pyx_v_loc->num_subpatterns);
     for (__pyx_v_j = __pyx_v_i; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":817
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":850
  *             result = result + "("
  *             for j from i <= j < i + loc.num_subpatterns:
  *                 result = result + ("%d " %loc.arr[j])             # <<<<<<<<<<<<<<
  *             result = result + ")"
  *             i = i + loc.num_subpatterns
  */
-      __pyx_t_2 = __Pyx_GetItemInt(((PyObject *)__pyx_v_loc->arr), __pyx_v_j, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 817; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetItemInt(((PyObject *)__pyx_v_loc->arr), __pyx_v_j, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 817; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_4));
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 817; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
       __Pyx_DECREF(__pyx_v_result);
@@ -43054,20 +44313,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
       __pyx_t_2 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":818
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":851
  *             for j from i <= j < i + loc.num_subpatterns:
  *                 result = result + ("%d " %loc.arr[j])
  *             result = result + ")"             # <<<<<<<<<<<<<<
  *             i = i + loc.num_subpatterns
  *         result = result + "}"
  */
-    __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_59)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 818; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_59)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 851; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_v_result);
     __pyx_v_result = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":819
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":852
  *                 result = result + ("%d " %loc.arr[j])
  *             result = result + ")"
  *             i = i + loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -43077,20 +44336,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
     __pyx_v_i = (__pyx_v_i + __pyx_v_loc->num_subpatterns);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":820
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":853
  *             result = result + ")"
  *             i = i + loc.num_subpatterns
  *         result = result + "}"             # <<<<<<<<<<<<<<
  *         return result
  * 
  */
-  __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_118)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 820; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Add(__pyx_v_result, ((PyObject *)__pyx_kp_s_118)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_v_result);
   __pyx_v_result = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":821
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":854
  *             i = i + loc.num_subpatterns
  *         result = result + "}"
  *         return result             # <<<<<<<<<<<<<<
@@ -43116,7 +44375,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":823
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":856
  *         return result
  * 
  *     cdef PhraseLocation intersect(self, prefix_node, suffix_node, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -43142,81 +44401,81 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":827
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":860
  *         cdef PhraseLocation prefix_loc, suffix_loc, result
  * 
  *         prefix = prefix_node.phrase             # <<<<<<<<<<<<<<
  *         suffix = suffix_node.phrase
  *         prefix_loc = prefix_node.phrase_location
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 827; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 860; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 827; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 860; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_prefix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":828
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":861
  * 
  *         prefix = prefix_node.phrase
  *         suffix = suffix_node.phrase             # <<<<<<<<<<<<<<
  *         prefix_loc = prefix_node.phrase_location
  *         suffix_loc = suffix_node.phrase_location
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_Phrase))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_suffix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":829
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":862
  *         prefix = prefix_node.phrase
  *         suffix = suffix_node.phrase
  *         prefix_loc = prefix_node.phrase_location             # <<<<<<<<<<<<<<
  *         suffix_loc = suffix_node.phrase_location
  * 
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_prefix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 862; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 862; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_prefix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":830
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":863
  *         suffix = suffix_node.phrase
  *         prefix_loc = prefix_node.phrase_location
  *         suffix_loc = suffix_node.phrase_location             # <<<<<<<<<<<<<<
  * 
  *         result = self.get_precomputed_collocation(phrase)
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_suffix_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_suffix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":832
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":865
  *         suffix_loc = suffix_node.phrase_location
  * 
  *         result = self.get_precomputed_collocation(phrase)             # <<<<<<<<<<<<<<
  *         if result is not None:
  *             intersect_method = "precomputed"
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s_119); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s_119); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 865; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 865; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_INCREF(((PyObject *)__pyx_v_phrase));
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_phrase));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_phrase));
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 865; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-  if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 865; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":833
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":866
  * 
  *         result = self.get_precomputed_collocation(phrase)
  *         if result is not None:             # <<<<<<<<<<<<<<
@@ -43226,7 +44485,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   __pyx_t_4 = (((PyObject *)__pyx_v_result) != Py_None);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":834
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":867
  *         result = self.get_precomputed_collocation(phrase)
  *         if result is not None:
  *             intersect_method = "precomputed"             # <<<<<<<<<<<<<<
@@ -43239,7 +44498,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":836
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":869
  *             intersect_method = "precomputed"
  * 
  *         if result is None:             # <<<<<<<<<<<<<<
@@ -43249,7 +44508,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   __pyx_t_4 = (((PyObject *)__pyx_v_result) == Py_None);
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":837
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":870
  * 
  *         if result is None:
  *             if self.use_baeza_yates:             # <<<<<<<<<<<<<<
@@ -43258,21 +44517,21 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
  */
     if (__pyx_v_self->use_baeza_yates) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":838
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":871
  *         if result is None:
  *             if self.use_baeza_yates:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, BAEZA_YATES)             # <<<<<<<<<<<<<<
  *                 intersect_method="double binary"
  *             else:
  */
-      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_BAEZA_YATES); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_BAEZA_YATES); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(((PyObject *)__pyx_v_result));
       __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":839
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":872
  *             if self.use_baeza_yates:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, BAEZA_YATES)
  *                 intersect_method="double binary"             # <<<<<<<<<<<<<<
@@ -43286,21 +44545,21 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":841
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":874
  *                 intersect_method="double binary"
  *             else:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)             # <<<<<<<<<<<<<<
  *                 intersect_method="merge"
  *         return result
  */
-      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_MERGE); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->intersect_helper(__pyx_v_self, __pyx_v_prefix, __pyx_v_suffix, __pyx_v_prefix_loc, __pyx_v_suffix_loc, __pyx_v_3_sa_MERGE); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 841; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(((PyObject *)__pyx_v_result));
       __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":842
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":875
  *             else:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)
  *                 intersect_method="merge"             # <<<<<<<<<<<<<<
@@ -43316,7 +44575,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":843
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":876
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)
  *                 intersect_method="merge"
  *         return result             # <<<<<<<<<<<<<<
@@ -43378,16 +44637,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__res)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fwords)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "advance") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "advance") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -43402,7 +44661,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.advance", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -43413,7 +44672,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":845
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":878
  *         return result
  * 
  *     def advance(self, frontier, res, fwords):             # <<<<<<<<<<<<<<
@@ -43454,19 +44713,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("advance", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":847
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":880
  *     def advance(self, frontier, res, fwords):
  *         cdef unsigned na
  *         nf = []             # <<<<<<<<<<<<<<
  *         for (toskip, (i, alt, pathlen)) in frontier:
  *             spanlen = fwords[i][alt][2]
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_nf = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":848
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":881
  *         cdef unsigned na
  *         nf = []
  *         for (toskip, (i, alt, pathlen)) in frontier:             # <<<<<<<<<<<<<<
@@ -43477,7 +44736,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     __pyx_t_1 = __pyx_v_frontier; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_frontier); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_frontier); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -43485,23 +44744,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_1);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -43517,7 +44776,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       if (unlikely(size != 2)) {
         if (size > 2) __Pyx_RaiseTooManyValuesError(2);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -43530,14 +44789,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_INCREF(__pyx_t_5);
       __Pyx_INCREF(__pyx_t_6);
       #else
-      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_7 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __pyx_t_8 = Py_TYPE(__pyx_t_7)->tp_iternext;
@@ -43545,7 +44804,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_GOTREF(__pyx_t_5);
       index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L5_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_6);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_8 = NULL;
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       goto __pyx_L6_unpacking_done;
@@ -43553,7 +44812,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       __pyx_t_8 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L6_unpacking_done:;
     }
     __Pyx_XDECREF(__pyx_v_toskip);
@@ -43569,7 +44828,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       if (unlikely(size != 3)) {
         if (size > 3) __Pyx_RaiseTooManyValuesError(3);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -43585,15 +44844,15 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_INCREF(__pyx_t_9);
       __Pyx_INCREF(__pyx_t_10);
       #else
-      __pyx_t_7 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_9 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_10 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     } else
     {
       Py_ssize_t index = -1;
-      __pyx_t_11 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __pyx_t_8 = Py_TYPE(__pyx_t_11)->tp_iternext;
@@ -43603,7 +44862,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_GOTREF(__pyx_t_9);
       index = 2; __pyx_t_10 = __pyx_t_8(__pyx_t_11); if (unlikely(!__pyx_t_10)) goto __pyx_L7_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_10);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_11), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_11), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_8 = NULL;
       __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
       goto __pyx_L8_unpacking_done;
@@ -43611,7 +44870,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
       __pyx_t_8 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L8_unpacking_done:;
     }
     __Pyx_XDECREF(__pyx_v_i);
@@ -43624,45 +44883,45 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     __pyx_v_pathlen = __pyx_t_10;
     __pyx_t_10 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":849
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":882
  *         nf = []
  *         for (toskip, (i, alt, pathlen)) in frontier:
  *             spanlen = fwords[i][alt][2]             # <<<<<<<<<<<<<<
  *             if (toskip == 0):
  *                 res.append((i, alt, pathlen))
  */
-    __pyx_t_4 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_i); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 849; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_i); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 882; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_6 = PyObject_GetItem(__pyx_t_4, __pyx_v_alt); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 849; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetItem(__pyx_t_4, __pyx_v_alt); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 882; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_6, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 849; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_6, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 882; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __Pyx_XDECREF(__pyx_v_spanlen);
     __pyx_v_spanlen = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":850
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":883
  *         for (toskip, (i, alt, pathlen)) in frontier:
  *             spanlen = fwords[i][alt][2]
  *             if (toskip == 0):             # <<<<<<<<<<<<<<
  *                 res.append((i, alt, pathlen))
  *             ni = i + spanlen
  */
-    __pyx_t_4 = PyObject_RichCompare(__pyx_v_toskip, __pyx_int_0, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 850; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_toskip, __pyx_int_0, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 883; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 883; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_12) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":851
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":884
  *             spanlen = fwords[i][alt][2]
  *             if (toskip == 0):
  *                 res.append((i, alt, pathlen))             # <<<<<<<<<<<<<<
  *             ni = i + spanlen
  *             if (ni < len(fwords) and (pathlen + 1) < self.max_initial_size):
  */
-      __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 851; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 884; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_INCREF(__pyx_v_i);
       PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_i);
@@ -43673,7 +44932,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
       __Pyx_INCREF(__pyx_v_pathlen);
       PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_pathlen);
       __Pyx_GIVEREF(__pyx_v_pathlen);
-      __pyx_t_6 = __Pyx_PyObject_Append(__pyx_v_res, ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 851; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_Append(__pyx_v_res, ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 884; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
@@ -43681,42 +44940,42 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     }
     __pyx_L9:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":852
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":885
  *             if (toskip == 0):
  *                 res.append((i, alt, pathlen))
  *             ni = i + spanlen             # <<<<<<<<<<<<<<
  *             if (ni < len(fwords) and (pathlen + 1) < self.max_initial_size):
  *                 for na in range(len(fwords[ni])):
  */
-    __pyx_t_6 = PyNumber_Add(__pyx_v_i, __pyx_v_spanlen); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyNumber_Add(__pyx_v_i, __pyx_v_spanlen); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 885; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_XDECREF(__pyx_v_ni);
     __pyx_v_ni = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":853
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":886
  *                 res.append((i, alt, pathlen))
  *             ni = i + spanlen
  *             if (ni < len(fwords) and (pathlen + 1) < self.max_initial_size):             # <<<<<<<<<<<<<<
  *                 for na in range(len(fwords[ni])):
  *                     nf.append((toskip - 1, (ni, na, pathlen + 1)))
  */
-    __pyx_t_13 = PyObject_Length(__pyx_v_fwords); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_6 = PyInt_FromSsize_t(__pyx_t_13); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_13 = PyObject_Length(__pyx_v_fwords); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyInt_FromSsize_t(__pyx_t_13); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_4 = PyObject_RichCompare(__pyx_v_ni, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_ni, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_12) {
-      __pyx_t_4 = PyNumber_Add(__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_Add(__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_6 = PyInt_FromLong(__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong(__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_5 = PyObject_RichCompare(__pyx_t_4, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_RichCompare(__pyx_t_4, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __pyx_t_15 = __pyx_t_14;
     } else {
@@ -43724,34 +44983,34 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     }
     if (__pyx_t_15) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":854
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":887
  *             ni = i + spanlen
  *             if (ni < len(fwords) and (pathlen + 1) < self.max_initial_size):
  *                 for na in range(len(fwords[ni])):             # <<<<<<<<<<<<<<
  *                     nf.append((toskip - 1, (ni, na, pathlen + 1)))
  *         if (len(nf) > 0):
  */
-      __pyx_t_5 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ni); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 854; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ni); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 887; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_13 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 854; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_13 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 887; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       for (__pyx_t_16 = 0; __pyx_t_16 < __pyx_t_13; __pyx_t_16+=1) {
         __pyx_v_na = __pyx_t_16;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":855
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":888
  *             if (ni < len(fwords) and (pathlen + 1) < self.max_initial_size):
  *                 for na in range(len(fwords[ni])):
  *                     nf.append((toskip - 1, (ni, na, pathlen + 1)))             # <<<<<<<<<<<<<<
  *         if (len(nf) > 0):
  *             return self.advance(nf, res, fwords)
  */
-        __pyx_t_5 = PyNumber_Subtract(__pyx_v_toskip, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyNumber_Subtract(__pyx_v_toskip, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
-        __pyx_t_6 = PyLong_FromUnsignedLong(__pyx_v_na); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyLong_FromUnsignedLong(__pyx_v_na); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
-        __pyx_t_4 = PyNumber_Add(__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyNumber_Add(__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
-        __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_INCREF(__pyx_v_ni);
         PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_v_ni);
@@ -43762,7 +45021,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
         __Pyx_GIVEREF(__pyx_t_4);
         __pyx_t_6 = 0;
         __pyx_t_4 = 0;
-        __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
         PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_5);
         __Pyx_GIVEREF(__pyx_t_5);
@@ -43770,7 +45029,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
         __Pyx_GIVEREF(((PyObject *)__pyx_t_10));
         __pyx_t_5 = 0;
         __pyx_t_10 = 0;
-        __pyx_t_17 = PyList_Append(__pyx_v_nf, ((PyObject *)__pyx_t_4)); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_17 = PyList_Append(__pyx_v_nf, ((PyObject *)__pyx_t_4)); if (unlikely(__pyx_t_17 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
       }
       goto __pyx_L10;
@@ -43779,18 +45038,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":856
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":889
  *                 for na in range(len(fwords[ni])):
  *                     nf.append((toskip - 1, (ni, na, pathlen + 1)))
  *         if (len(nf) > 0):             # <<<<<<<<<<<<<<
  *             return self.advance(nf, res, fwords)
  *         else:
  */
-  __pyx_t_2 = PyList_GET_SIZE(((PyObject *)__pyx_v_nf)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 856; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_GET_SIZE(((PyObject *)__pyx_v_nf)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 889; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_15 = (__pyx_t_2 > 0);
   if (__pyx_t_15) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":857
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":890
  *                     nf.append((toskip - 1, (ni, na, pathlen + 1)))
  *         if (len(nf) > 0):
  *             return self.advance(nf, res, fwords)             # <<<<<<<<<<<<<<
@@ -43798,9 +45057,9 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
  *             return res
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__advance); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__advance); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(((PyObject *)__pyx_v_nf));
     PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_v_nf));
@@ -43811,7 +45070,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     __Pyx_INCREF(__pyx_v_fwords);
     PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_fwords);
     __Pyx_GIVEREF(__pyx_v_fwords);
-    __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -43822,7 +45081,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":859
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":892
  *             return self.advance(nf, res, fwords)
  *         else:
  *             return res             # <<<<<<<<<<<<<<
@@ -43900,36 +45159,36 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__i)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__spanlen)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__pathlen)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  4:
         if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fwords)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 4); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 4); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  5:
         if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__next_states)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 5); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 5); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  6:
         if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__reachable_buffer)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 6); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, 6); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_all_nodes_isteps_away") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_all_nodes_isteps_away") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 7) {
       goto __pyx_L5_argtuple_error;
@@ -43952,7 +45211,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("get_all_nodes_isteps_away", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.get_all_nodes_isteps_away", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -43963,7 +45222,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":861
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":894
  *             return res
  * 
  *     def get_all_nodes_isteps_away(self, skip, i, spanlen, pathlen, fwords, next_states, reachable_buffer):             # <<<<<<<<<<<<<<
@@ -44001,41 +45260,41 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_all_nodes_isteps_away", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":863
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":896
  *     def get_all_nodes_isteps_away(self, skip, i, spanlen, pathlen, fwords, next_states, reachable_buffer):
  *         cdef unsigned alt_it
  *         frontier = []             # <<<<<<<<<<<<<<
  *         if (i+spanlen+skip >= len(next_states)):
  *             return frontier
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_frontier = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":864
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":897
  *         cdef unsigned alt_it
  *         frontier = []
  *         if (i+spanlen+skip >= len(next_states)):             # <<<<<<<<<<<<<<
  *             return frontier
  *         key = tuple([i,spanlen])
  */
-  __pyx_t_1 = PyNumber_Add(__pyx_v_i, __pyx_v_spanlen); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyNumber_Add(__pyx_v_i, __pyx_v_spanlen); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_v_skip); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_v_skip); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_3 = PyObject_Length(__pyx_v_next_states); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Length(__pyx_v_next_states); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_GE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_GE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":865
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":898
  *         frontier = []
  *         if (i+spanlen+skip >= len(next_states)):
  *             return frontier             # <<<<<<<<<<<<<<
@@ -44050,14 +45309,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":866
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":899
  *         if (i+spanlen+skip >= len(next_states)):
  *             return frontier
  *         key = tuple([i,spanlen])             # <<<<<<<<<<<<<<
  *         reachable = []
  *         if (key in reachable_buffer):
  */
-  __pyx_t_4 = PyList_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 866; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyList_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_INCREF(__pyx_v_i);
   PyList_SET_ITEM(__pyx_t_4, 0, __pyx_v_i);
@@ -44065,42 +45324,42 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   __Pyx_INCREF(__pyx_v_spanlen);
   PyList_SET_ITEM(__pyx_t_4, 1, __pyx_v_spanlen);
   __Pyx_GIVEREF(__pyx_v_spanlen);
-  __pyx_t_1 = ((PyObject *)PyList_AsTuple(__pyx_t_4)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 866; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((PyObject *)PyList_AsTuple(__pyx_t_4)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
   __pyx_v_key = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":867
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":900
  *             return frontier
  *         key = tuple([i,spanlen])
  *         reachable = []             # <<<<<<<<<<<<<<
  *         if (key in reachable_buffer):
  *             reachable = reachable_buffer[key]
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_reachable = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":868
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":901
  *         key = tuple([i,spanlen])
  *         reachable = []
  *         if (key in reachable_buffer):             # <<<<<<<<<<<<<<
  *             reachable = reachable_buffer[key]
  *         else:
  */
-  __pyx_t_5 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_key), __pyx_v_reachable_buffer, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_key), __pyx_v_reachable_buffer, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":869
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":902
  *         reachable = []
  *         if (key in reachable_buffer):
  *             reachable = reachable_buffer[key]             # <<<<<<<<<<<<<<
  *         else:
  *             reachable = self.reachable(fwords, i, spanlen)
  */
-    __pyx_t_1 = PyObject_GetItem(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key)); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetItem(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key)); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_v_reachable);
     __pyx_v_reachable = __pyx_t_1;
@@ -44109,16 +45368,16 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":871
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":904
  *             reachable = reachable_buffer[key]
  *         else:
  *             reachable = self.reachable(fwords, i, spanlen)             # <<<<<<<<<<<<<<
  *             reachable_buffer[key] = reachable
  *         for nextreachable in reachable:
  */
-    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(__pyx_v_fwords);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_fwords);
@@ -44129,7 +45388,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     __Pyx_INCREF(__pyx_v_spanlen);
     PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_spanlen);
     __Pyx_GIVEREF(__pyx_v_spanlen);
-    __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -44137,18 +45396,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     __pyx_v_reachable = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":872
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":905
  *         else:
  *             reachable = self.reachable(fwords, i, spanlen)
  *             reachable_buffer[key] = reachable             # <<<<<<<<<<<<<<
  *         for nextreachable in reachable:
  *             for next_id in next_states[nextreachable]:
  */
-    if (PyObject_SetItem(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key), __pyx_v_reachable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 872; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetItem(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key), __pyx_v_reachable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":873
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":906
  *             reachable = self.reachable(fwords, i, spanlen)
  *             reachable_buffer[key] = reachable
  *         for nextreachable in reachable:             # <<<<<<<<<<<<<<
@@ -44159,7 +45418,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     __pyx_t_2 = __pyx_v_reachable; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
     __pyx_t_6 = NULL;
   } else {
-    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_reachable); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_reachable); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_6 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
@@ -44167,23 +45426,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     if (!__pyx_t_6 && PyList_CheckExact(__pyx_t_2)) {
       if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_6 && PyTuple_CheckExact(__pyx_t_2)) {
       if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_6(__pyx_t_2);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 906; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -44193,20 +45452,20 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     __pyx_v_nextreachable = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":874
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":907
  *             reachable_buffer[key] = reachable
  *         for nextreachable in reachable:
  *             for next_id in next_states[nextreachable]:             # <<<<<<<<<<<<<<
  *                 jump = self.shortest(fwords,i,next_id)
  *                 if jump < skip:
  */
-    __pyx_t_4 = PyObject_GetItem(__pyx_v_next_states, __pyx_v_nextreachable); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetItem(__pyx_v_next_states, __pyx_v_nextreachable); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
       __pyx_t_1 = __pyx_t_4; __Pyx_INCREF(__pyx_t_1); __pyx_t_7 = 0;
       __pyx_t_8 = NULL;
     } else {
-      __pyx_t_7 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __pyx_t_8 = Py_TYPE(__pyx_t_1)->tp_iternext;
     }
@@ -44215,23 +45474,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       if (!__pyx_t_8 && PyList_CheckExact(__pyx_t_1)) {
         if (__pyx_t_7 >= PyList_GET_SIZE(__pyx_t_1)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_8 && PyTuple_CheckExact(__pyx_t_1)) {
         if (__pyx_t_7 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_4 = __pyx_t_8(__pyx_t_1);
         if (unlikely(!__pyx_t_4)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -44241,16 +45500,16 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       __pyx_v_next_id = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":875
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":908
  *         for nextreachable in reachable:
  *             for next_id in next_states[nextreachable]:
  *                 jump = self.shortest(fwords,i,next_id)             # <<<<<<<<<<<<<<
  *                 if jump < skip:
  *                     continue
  */
-      __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__shortest); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 875; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__shortest); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_9 = PyTuple_New(3); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 875; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyTuple_New(3); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_INCREF(__pyx_v_fwords);
       PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_v_fwords);
@@ -44261,7 +45520,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       __Pyx_INCREF(__pyx_v_next_id);
       PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_v_next_id);
       __Pyx_GIVEREF(__pyx_v_next_id);
-      __pyx_t_10 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 875; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
@@ -44269,19 +45528,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       __pyx_v_jump = __pyx_t_10;
       __pyx_t_10 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":876
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":909
  *             for next_id in next_states[nextreachable]:
  *                 jump = self.shortest(fwords,i,next_id)
  *                 if jump < skip:             # <<<<<<<<<<<<<<
  *                     continue
  *                 if pathlen+jump <= self.max_initial_size:
  */
-      __pyx_t_10 = PyObject_RichCompare(__pyx_v_jump, __pyx_v_skip, Py_LT); __Pyx_XGOTREF(__pyx_t_10); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 876; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_10); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 876; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyObject_RichCompare(__pyx_v_jump, __pyx_v_skip, Py_LT); __Pyx_XGOTREF(__pyx_t_10); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 909; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_10); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 909; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       if (__pyx_t_5) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":877
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":910
  *                 jump = self.shortest(fwords,i,next_id)
  *                 if jump < skip:
  *                     continue             # <<<<<<<<<<<<<<
@@ -44293,50 +45552,50 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       }
       __pyx_L9:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":878
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":911
  *                 if jump < skip:
  *                     continue
  *                 if pathlen+jump <= self.max_initial_size:             # <<<<<<<<<<<<<<
  *                     for alt_id in range(len(fwords[next_id])):
  *                         if (fwords[next_id][alt_id][0] != EPSILON):
  */
-      __pyx_t_10 = PyNumber_Add(__pyx_v_pathlen, __pyx_v_jump); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyNumber_Add(__pyx_v_pathlen, __pyx_v_jump); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      __pyx_t_9 = PyInt_FromLong(__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyInt_FromLong(__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
-      __pyx_t_4 = PyObject_RichCompare(__pyx_t_10, __pyx_t_9, Py_LE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_RichCompare(__pyx_t_10, __pyx_t_9, Py_LE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 878; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_5) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":879
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":912
  *                     continue
  *                 if pathlen+jump <= self.max_initial_size:
  *                     for alt_id in range(len(fwords[next_id])):             # <<<<<<<<<<<<<<
  *                         if (fwords[next_id][alt_id][0] != EPSILON):
  *                             newel = (next_id,alt_id,pathlen+jump)
  */
-        __pyx_t_4 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_next_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_next_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
-        __pyx_t_11 = PyObject_Length(__pyx_t_4); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyObject_Length(__pyx_t_4); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __pyx_t_4 = PyInt_FromSsize_t(__pyx_t_11); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyInt_FromSsize_t(__pyx_t_11); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
-        __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
         PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_4);
         __Pyx_GIVEREF(__pyx_t_4);
         __pyx_t_4 = 0;
-        __pyx_t_4 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
         __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
         if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
           __pyx_t_9 = __pyx_t_4; __Pyx_INCREF(__pyx_t_9); __pyx_t_11 = 0;
           __pyx_t_12 = NULL;
         } else {
-          __pyx_t_11 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __pyx_t_12 = Py_TYPE(__pyx_t_9)->tp_iternext;
         }
@@ -44345,23 +45604,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
           if (!__pyx_t_12 && PyList_CheckExact(__pyx_t_9)) {
             if (__pyx_t_11 >= PyList_GET_SIZE(__pyx_t_9)) break;
             #if CYTHON_COMPILING_IN_CPYTHON
-            __pyx_t_4 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_4 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #else
-            __pyx_t_4 = PySequence_ITEM(__pyx_t_9, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_4 = PySequence_ITEM(__pyx_t_9, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #endif
           } else if (!__pyx_t_12 && PyTuple_CheckExact(__pyx_t_9)) {
             if (__pyx_t_11 >= PyTuple_GET_SIZE(__pyx_t_9)) break;
             #if CYTHON_COMPILING_IN_CPYTHON
-            __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_11); __Pyx_INCREF(__pyx_t_4); __pyx_t_11++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #else
-            __pyx_t_4 = PySequence_ITEM(__pyx_t_9, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_4 = PySequence_ITEM(__pyx_t_9, __pyx_t_11); __pyx_t_11++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #endif
           } else {
             __pyx_t_4 = __pyx_t_12(__pyx_t_9);
             if (unlikely(!__pyx_t_4)) {
               if (PyErr_Occurred()) {
                 if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               break;
             }
@@ -44371,40 +45630,40 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
           __pyx_v_alt_id = __pyx_t_4;
           __pyx_t_4 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":880
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":913
  *                 if pathlen+jump <= self.max_initial_size:
  *                     for alt_id in range(len(fwords[next_id])):
  *                         if (fwords[next_id][alt_id][0] != EPSILON):             # <<<<<<<<<<<<<<
  *                             newel = (next_id,alt_id,pathlen+jump)
  *                             if newel not in frontier:
  */
-          __pyx_t_4 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_next_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_next_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_10 = PyObject_GetItem(__pyx_t_4, __pyx_v_alt_id); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyObject_GetItem(__pyx_t_4, __pyx_v_alt_id); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_10, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_10, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          __pyx_t_10 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_13 = PyObject_RichCompare(__pyx_t_4, __pyx_t_10, Py_NE); __Pyx_XGOTREF(__pyx_t_13); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_13 = PyObject_RichCompare(__pyx_t_4, __pyx_t_10, Py_NE); __Pyx_XGOTREF(__pyx_t_13); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_13); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_13); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
           if (__pyx_t_5) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":881
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":914
  *                     for alt_id in range(len(fwords[next_id])):
  *                         if (fwords[next_id][alt_id][0] != EPSILON):
  *                             newel = (next_id,alt_id,pathlen+jump)             # <<<<<<<<<<<<<<
  *                             if newel not in frontier:
  *                                 frontier.append((next_id,alt_id,pathlen+jump))
  */
-            __pyx_t_13 = PyNumber_Add(__pyx_v_pathlen, __pyx_v_jump); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = PyNumber_Add(__pyx_v_pathlen, __pyx_v_jump); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_13);
-            __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 881; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
             __Pyx_INCREF(__pyx_v_next_id);
             PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_v_next_id);
@@ -44419,26 +45678,26 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
             __pyx_v_newel = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":882
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":915
  *                         if (fwords[next_id][alt_id][0] != EPSILON):
  *                             newel = (next_id,alt_id,pathlen+jump)
  *                             if newel not in frontier:             # <<<<<<<<<<<<<<
  *                                 frontier.append((next_id,alt_id,pathlen+jump))
  *         return frontier
  */
-            __pyx_t_5 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_newel), ((PyObject *)__pyx_v_frontier), Py_NE)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 882; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_5 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_v_newel), ((PyObject *)__pyx_v_frontier), Py_NE)); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             if (__pyx_t_5) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":883
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":916
  *                             newel = (next_id,alt_id,pathlen+jump)
  *                             if newel not in frontier:
  *                                 frontier.append((next_id,alt_id,pathlen+jump))             # <<<<<<<<<<<<<<
  *         return frontier
  * 
  */
-              __pyx_t_10 = PyNumber_Add(__pyx_v_pathlen, __pyx_v_jump); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 883; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyNumber_Add(__pyx_v_pathlen, __pyx_v_jump); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 916; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_10);
-              __pyx_t_13 = PyTuple_New(3); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 883; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_13 = PyTuple_New(3); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 916; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_13);
               __Pyx_INCREF(__pyx_v_next_id);
               PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_v_next_id);
@@ -44449,7 +45708,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
               PyTuple_SET_ITEM(__pyx_t_13, 2, __pyx_t_10);
               __Pyx_GIVEREF(__pyx_t_10);
               __pyx_t_10 = 0;
-              __pyx_t_14 = PyList_Append(__pyx_v_frontier, ((PyObject *)__pyx_t_13)); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 883; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyList_Append(__pyx_v_frontier, ((PyObject *)__pyx_t_13)); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 916; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
               goto __pyx_L14;
             }
@@ -44468,7 +45727,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":884
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":917
  *                             if newel not in frontier:
  *                                 frontier.append((next_id,alt_id,pathlen+jump))
  *         return frontier             # <<<<<<<<<<<<<<
@@ -44535,16 +45794,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_17reachable(PyObject *_
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__ifrom)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__dist)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "reachable") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "reachable") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -44559,7 +45818,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_17reachable(PyObject *_
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.reachable", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -44570,7 +45829,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_17reachable(PyObject *_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":886
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":919
  *         return frontier
  * 
  *     def reachable(self, fwords, ifrom, dist):             # <<<<<<<<<<<<<<
@@ -44600,35 +45859,35 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("reachable", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":887
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":920
  * 
  *     def reachable(self, fwords, ifrom, dist):
  *         ret = []             # <<<<<<<<<<<<<<
  *         if (ifrom >= len(fwords)):
  *             return ret
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 887; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_ret = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":888
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":921
  *     def reachable(self, fwords, ifrom, dist):
  *         ret = []
  *         if (ifrom >= len(fwords)):             # <<<<<<<<<<<<<<
  *             return ret
  *         for alt_id in range(len(fwords[ifrom])):
  */
-  __pyx_t_2 = PyObject_Length(__pyx_v_fwords); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_v_fwords); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_t_1, Py_GE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_t_1, Py_GE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":889
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":922
  *         ret = []
  *         if (ifrom >= len(fwords)):
  *             return ret             # <<<<<<<<<<<<<<
@@ -44643,32 +45902,32 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":890
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":923
  *         if (ifrom >= len(fwords)):
  *             return ret
  *         for alt_id in range(len(fwords[ifrom])):             # <<<<<<<<<<<<<<
  *             if (fwords[ifrom][alt_id][0] == EPSILON):
  *                 ret.extend(self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist))
  */
-  __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_2 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_3);
   __Pyx_GIVEREF(__pyx_t_3);
   __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   if (PyList_CheckExact(__pyx_t_3) || PyTuple_CheckExact(__pyx_t_3)) {
     __pyx_t_1 = __pyx_t_3; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_5 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -44677,23 +45936,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
     if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_1)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_3 = __pyx_t_5(__pyx_t_1);
       if (unlikely(!__pyx_t_3)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -44703,53 +45962,53 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
     __pyx_v_alt_id = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":891
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":924
  *             return ret
  *         for alt_id in range(len(fwords[ifrom])):
  *             if (fwords[ifrom][alt_id][0] == EPSILON):             # <<<<<<<<<<<<<<
  *                 ret.extend(self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist))
  *             else:
  */
-    __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_6 = PyObject_GetItem(__pyx_t_3, __pyx_v_alt_id); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetItem(__pyx_t_3, __pyx_v_alt_id); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_6, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_6, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_6 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_7 = PyObject_RichCompare(__pyx_t_3, __pyx_t_6, Py_EQ); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_3, __pyx_t_6, Py_EQ); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":892
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":925
  *         for alt_id in range(len(fwords[ifrom])):
  *             if (fwords[ifrom][alt_id][0] == EPSILON):
  *                 ret.extend(self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist))             # <<<<<<<<<<<<<<
  *             else:
  *                 if (dist==0):
  */
-      __pyx_t_7 = PyObject_GetAttr(((PyObject *)__pyx_v_ret), __pyx_n_s__extend); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_GetAttr(((PyObject *)__pyx_v_ret), __pyx_n_s__extend); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_6 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_8 = PyObject_GetItem(__pyx_t_3, __pyx_v_alt_id); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_GetItem(__pyx_t_3, __pyx_v_alt_id); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_8, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_8, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-      __pyx_t_8 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_INCREF(__pyx_v_fwords);
       PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_fwords);
@@ -44760,16 +46019,16 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
       PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_dist);
       __Pyx_GIVEREF(__pyx_v_dist);
       __pyx_t_8 = 0;
-      __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_8);
       __Pyx_GIVEREF(__pyx_t_8);
       __pyx_t_8 = 0;
-      __pyx_t_8 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 892; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
@@ -44778,36 +46037,36 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":894
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":927
  *                 ret.extend(self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist))
  *             else:
  *                 if (dist==0):             # <<<<<<<<<<<<<<
  *                     if (ifrom not in ret):
  *                         ret.append(ifrom)
  */
-      __pyx_t_8 = PyObject_RichCompare(__pyx_v_dist, __pyx_int_0, Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_RichCompare(__pyx_v_dist, __pyx_int_0, Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":895
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":928
  *             else:
  *                 if (dist==0):
  *                     if (ifrom not in ret):             # <<<<<<<<<<<<<<
  *                         ret.append(ifrom)
  *                 else:
  */
-        __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_v_ifrom, ((PyObject *)__pyx_v_ret), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_v_ifrom, ((PyObject *)__pyx_v_ret), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 928; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":896
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":929
  *                 if (dist==0):
  *                     if (ifrom not in ret):
  *                         ret.append(ifrom)             # <<<<<<<<<<<<<<
  *                 else:
  *                     for ifromchild in self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist-1):
  */
-          __pyx_t_9 = PyList_Append(__pyx_v_ret, __pyx_v_ifrom); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyList_Append(__pyx_v_ret, __pyx_v_ifrom); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 929; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           goto __pyx_L8;
         }
         __pyx_L8:;
@@ -44815,29 +46074,29 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":898
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":931
  *                         ret.append(ifrom)
  *                 else:
  *                     for ifromchild in self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist-1):             # <<<<<<<<<<<<<<
  *                         if (ifromchild not in ret):
  *                             ret.append(ifromchild)
  */
-        __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__reachable); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
-        __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_7 = PyObject_GetItem(__pyx_t_3, __pyx_v_alt_id); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyObject_GetItem(__pyx_t_3, __pyx_v_alt_id); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_7, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_7, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        __pyx_t_7 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_3); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_3); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        __pyx_t_3 = PyNumber_Subtract(__pyx_v_dist, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyNumber_Subtract(__pyx_v_dist, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_INCREF(__pyx_v_fwords);
         PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_fwords);
@@ -44848,7 +46107,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
         __Pyx_GIVEREF(__pyx_t_3);
         __pyx_t_7 = 0;
         __pyx_t_3 = 0;
-        __pyx_t_3 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
@@ -44856,7 +46115,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
           __pyx_t_6 = __pyx_t_3; __Pyx_INCREF(__pyx_t_6); __pyx_t_10 = 0;
           __pyx_t_11 = NULL;
         } else {
-          __pyx_t_10 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_6);
           __pyx_t_11 = Py_TYPE(__pyx_t_6)->tp_iternext;
         }
@@ -44865,23 +46124,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
           if (!__pyx_t_11 && PyList_CheckExact(__pyx_t_6)) {
             if (__pyx_t_10 >= PyList_GET_SIZE(__pyx_t_6)) break;
             #if CYTHON_COMPILING_IN_CPYTHON
-            __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #else
-            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #endif
           } else if (!__pyx_t_11 && PyTuple_CheckExact(__pyx_t_6)) {
             if (__pyx_t_10 >= PyTuple_GET_SIZE(__pyx_t_6)) break;
             #if CYTHON_COMPILING_IN_CPYTHON
-            __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #else
-            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PySequence_ITEM(__pyx_t_6, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             #endif
           } else {
             __pyx_t_3 = __pyx_t_11(__pyx_t_6);
             if (unlikely(!__pyx_t_3)) {
               if (PyErr_Occurred()) {
                 if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               break;
             }
@@ -44891,24 +46150,24 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
           __pyx_v_ifromchild = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":899
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":932
  *                 else:
  *                     for ifromchild in self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist-1):
  *                         if (ifromchild not in ret):             # <<<<<<<<<<<<<<
  *                             ret.append(ifromchild)
  * 
  */
-          __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_v_ifromchild, ((PyObject *)__pyx_v_ret), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_v_ifromchild, ((PyObject *)__pyx_v_ret), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_4) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":900
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":933
  *                     for ifromchild in self.reachable(fwords,ifrom+fwords[ifrom][alt_id][2],dist-1):
  *                         if (ifromchild not in ret):
  *                             ret.append(ifromchild)             # <<<<<<<<<<<<<<
  * 
  *         return ret
  */
-            __pyx_t_9 = PyList_Append(__pyx_v_ret, __pyx_v_ifromchild); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyList_Append(__pyx_v_ret, __pyx_v_ifromchild); if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             goto __pyx_L11;
           }
           __pyx_L11:;
@@ -44921,7 +46180,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":902
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":935
  *                             ret.append(ifromchild)
  * 
  *         return ret             # <<<<<<<<<<<<<<
@@ -44982,16 +46241,16 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__ifrom)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__ito)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "shortest") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "shortest") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -45006,7 +46265,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.shortest", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -45017,7 +46276,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":904
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":937
  *         return ret
  * 
  *     def shortest(self, fwords, ifrom, ito):             # <<<<<<<<<<<<<<
@@ -45042,7 +46301,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("shortest", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":906
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":939
  *     def shortest(self, fwords, ifrom, ito):
  *         cdef unsigned alt_id
  *         min = 1000             # <<<<<<<<<<<<<<
@@ -45052,19 +46311,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   __Pyx_INCREF(__pyx_int_1000);
   __pyx_v_min = __pyx_int_1000;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":907
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":940
  *         cdef unsigned alt_id
  *         min = 1000
  *         if (ifrom > ito):             # <<<<<<<<<<<<<<
  *             return min
  *         if (ifrom == ito):
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":908
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":941
  *         min = 1000
  *         if (ifrom > ito):
  *             return min             # <<<<<<<<<<<<<<
@@ -45079,19 +46338,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":909
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":942
  *         if (ifrom > ito):
  *             return min
  *         if (ifrom == ito):             # <<<<<<<<<<<<<<
  *             return 0
  *         for alt_id in range(len(fwords[ifrom])):
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 909; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 909; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_v_ito, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":910
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":943
  *             return min
  *         if (ifrom == ito):
  *             return 0             # <<<<<<<<<<<<<<
@@ -45106,41 +46365,41 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   }
   __pyx_L4:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":911
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":944
  *         if (ifrom == ito):
  *             return 0
  *         for alt_id in range(len(fwords[ifrom])):             # <<<<<<<<<<<<<<
  *             currmin = self.shortest(fwords,ifrom+fwords[ifrom][alt_id][2],ito)
  *             if (fwords[ifrom][alt_id][0] != EPSILON):
  */
-  __pyx_t_1 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 911; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_alt_id = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":912
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":945
  *             return 0
  *         for alt_id in range(len(fwords[ifrom])):
  *             currmin = self.shortest(fwords,ifrom+fwords[ifrom][alt_id][2],ito)             # <<<<<<<<<<<<<<
  *             if (fwords[ifrom][alt_id][0] != EPSILON):
  *                 currmin += 1
  */
-    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__shortest); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__shortest); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_5, __pyx_v_alt_id, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_5, __pyx_v_alt_id, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_6, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_6, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_6 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyNumber_Add(__pyx_v_ifrom, __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_INCREF(__pyx_v_fwords);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_fwords);
@@ -45151,7 +46410,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_ito);
     __Pyx_GIVEREF(__pyx_v_ito);
     __pyx_t_6 = 0;
-    __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 912; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
@@ -45159,38 +46418,38 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     __pyx_v_currmin = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":913
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":946
  *         for alt_id in range(len(fwords[ifrom])):
  *             currmin = self.shortest(fwords,ifrom+fwords[ifrom][alt_id][2],ito)
  *             if (fwords[ifrom][alt_id][0] != EPSILON):             # <<<<<<<<<<<<<<
  *                 currmin += 1
  *             if (currmin<min):
  */
-    __pyx_t_6 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetItem(__pyx_v_fwords, __pyx_v_ifrom); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_6, __pyx_v_alt_id, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_6, __pyx_v_alt_id, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-    __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_5, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_GetItemInt(__pyx_t_5, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_5 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_1 = PyObject_RichCompare(__pyx_t_6, __pyx_t_5, Py_NE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(__pyx_t_6, __pyx_t_5, Py_NE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":914
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":947
  *             currmin = self.shortest(fwords,ifrom+fwords[ifrom][alt_id][2],ito)
  *             if (fwords[ifrom][alt_id][0] != EPSILON):
  *                 currmin += 1             # <<<<<<<<<<<<<<
  *             if (currmin<min):
  *                 min = currmin
  */
-      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_currmin, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_currmin, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 947; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_v_currmin);
       __pyx_v_currmin = __pyx_t_1;
@@ -45199,19 +46458,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     }
     __pyx_L7:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":915
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":948
  *             if (fwords[ifrom][alt_id][0] != EPSILON):
  *                 currmin += 1
  *             if (currmin<min):             # <<<<<<<<<<<<<<
  *                 min = currmin
  *         return min
  */
-    __pyx_t_1 = PyObject_RichCompare(__pyx_v_currmin, __pyx_v_min, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_currmin, __pyx_v_min, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":916
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":949
  *                 currmin += 1
  *             if (currmin<min):
  *                 min = currmin             # <<<<<<<<<<<<<<
@@ -45226,7 +46485,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     __pyx_L8:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":917
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":950
  *             if (currmin<min):
  *                 min = currmin
  *         return min             # <<<<<<<<<<<<<<
@@ -45285,7 +46544,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states(PyObj
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__curr_idx)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_next_states", 0, 2, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_next_states", 0, 2, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 952; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (kw_args > 0) {
@@ -45294,7 +46553,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states(PyObj
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_next_states") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_next_states") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 952; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -45311,7 +46570,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states(PyObj
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("get_next_states", 0, 2, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("get_next_states", 0, 2, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 952; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.get_next_states", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -45322,7 +46581,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states(PyObj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":919
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":952
  *         return min
  * 
  *     def get_next_states(self, _columns, curr_idx, min_dist=2):             # <<<<<<<<<<<<<<
@@ -45355,26 +46614,26 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_next_states", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":920
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":953
  * 
  *     def get_next_states(self, _columns, curr_idx, min_dist=2):
  *         result = []             # <<<<<<<<<<<<<<
  *         candidate = [[curr_idx,0]]
  * 
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 953; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_result = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":921
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":954
  *     def get_next_states(self, _columns, curr_idx, min_dist=2):
  *         result = []
  *         candidate = [[curr_idx,0]]             # <<<<<<<<<<<<<<
  * 
  *         while len(candidate) > 0:
  */
-  __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(__pyx_v_curr_idx);
   PyList_SET_ITEM(__pyx_t_1, 0, __pyx_v_curr_idx);
@@ -45382,7 +46641,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
   __Pyx_INCREF(__pyx_int_0);
   PyList_SET_ITEM(__pyx_t_1, 1, __pyx_int_0);
   __Pyx_GIVEREF(__pyx_int_0);
-  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   PyList_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
@@ -45390,7 +46649,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
   __pyx_v_candidate = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":923
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":956
  *         candidate = [[curr_idx,0]]
  * 
  *         while len(candidate) > 0:             # <<<<<<<<<<<<<<
@@ -45398,43 +46657,43 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
  *             if curr[0] >= len(_columns):
  */
   while (1) {
-    __pyx_t_3 = PyList_GET_SIZE(((PyObject *)__pyx_v_candidate)); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyList_GET_SIZE(((PyObject *)__pyx_v_candidate)); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_4 = (__pyx_t_3 > 0);
     if (!__pyx_t_4) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":924
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":957
  * 
  *         while len(candidate) > 0:
  *             curr = candidate.pop()             # <<<<<<<<<<<<<<
  *             if curr[0] >= len(_columns):
  *                 continue
  */
-    __pyx_t_2 = __Pyx_PyObject_Pop(((PyObject *)__pyx_v_candidate)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 924; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Pop(((PyObject *)__pyx_v_candidate)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_XDECREF(__pyx_v_curr);
     __pyx_v_curr = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":925
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":958
  *         while len(candidate) > 0:
  *             curr = candidate.pop()
  *             if curr[0] >= len(_columns):             # <<<<<<<<<<<<<<
  *                 continue
  *             if curr[0] not in result and min_dist <= curr[1] <= self.max_initial_size:
  */
-    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_Length(__pyx_v__columns); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Length(__pyx_v__columns); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_GE); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_GE); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":926
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":959
  *             curr = candidate.pop()
  *             if curr[0] >= len(_columns):
  *                 continue             # <<<<<<<<<<<<<<
@@ -45446,30 +46705,30 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":927
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":960
  *             if curr[0] >= len(_columns):
  *                 continue
  *             if curr[0] not in result and min_dist <= curr[1] <= self.max_initial_size:             # <<<<<<<<<<<<<<
  *                 result.append(curr[0]);
  *             curr_col = _columns[curr[0]]
  */
-    __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_t_5, ((PyObject *)__pyx_v_result), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = (__Pyx_PySequence_Contains(__pyx_t_5, ((PyObject *)__pyx_v_result), Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     if (__pyx_t_4) {
-      __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_curr, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_curr, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_1 = PyObject_RichCompare(__pyx_v_min_dist, __pyx_t_5, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_RichCompare(__pyx_v_min_dist, __pyx_t_5, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       if (__Pyx_PyObject_IsTrue(__pyx_t_1)) {
         __Pyx_DECREF(__pyx_t_1);
-        __pyx_t_2 = PyInt_FromLong(__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyInt_FromLong(__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
-        __pyx_t_1 = PyObject_RichCompare(__pyx_t_5, __pyx_t_2, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_RichCompare(__pyx_t_5, __pyx_t_2, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       }
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __pyx_t_7 = __pyx_t_6;
     } else {
@@ -45477,38 +46736,38 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":928
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":961
  *                 continue
  *             if curr[0] not in result and min_dist <= curr[1] <= self.max_initial_size:
  *                 result.append(curr[0]);             # <<<<<<<<<<<<<<
  *             curr_col = _columns[curr[0]]
  *             for alt in curr_col:
  */
-      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 928; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_8 = PyList_Append(__pyx_v_result, __pyx_t_1); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 928; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyList_Append(__pyx_v_result, __pyx_t_1); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       goto __pyx_L6;
     }
     __pyx_L6:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":929
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":962
  *             if curr[0] not in result and min_dist <= curr[1] <= self.max_initial_size:
  *                 result.append(curr[0]);
  *             curr_col = _columns[curr[0]]             # <<<<<<<<<<<<<<
  *             for alt in curr_col:
  *                 next_id = curr[0]+alt[2]
  */
-    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 929; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyObject_GetItem(__pyx_v__columns, __pyx_t_1); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 929; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_GetItem(__pyx_v__columns, __pyx_t_1); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_XDECREF(__pyx_v_curr_col);
     __pyx_v_curr_col = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":930
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":963
  *                 result.append(curr[0]);
  *             curr_col = _columns[curr[0]]
  *             for alt in curr_col:             # <<<<<<<<<<<<<<
@@ -45519,7 +46778,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __pyx_t_5 = __pyx_v_curr_col; __Pyx_INCREF(__pyx_t_5); __pyx_t_3 = 0;
       __pyx_t_9 = NULL;
     } else {
-      __pyx_t_3 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_v_curr_col); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_v_curr_col); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __pyx_t_9 = Py_TYPE(__pyx_t_5)->tp_iternext;
     }
@@ -45527,23 +46786,23 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_5)) {
         if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_5)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_5)) {
         if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_5)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_1 = __pyx_t_9(__pyx_t_5);
         if (unlikely(!__pyx_t_1)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -45553,18 +46812,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __pyx_v_alt = __pyx_t_1;
       __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":931
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":964
  *             curr_col = _columns[curr[0]]
  *             for alt in curr_col:
  *                 next_id = curr[0]+alt[2]             # <<<<<<<<<<<<<<
  *                 jump = 1
  *                 if (alt[0] == EPSILON):
  */
-      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_alt, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_alt, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_10 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyNumber_Add(__pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -45572,7 +46831,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __pyx_v_next_id = __pyx_t_10;
       __pyx_t_10 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":932
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":965
  *             for alt in curr_col:
  *                 next_id = curr[0]+alt[2]
  *                 jump = 1             # <<<<<<<<<<<<<<
@@ -45583,25 +46842,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __Pyx_XDECREF(__pyx_v_jump);
       __pyx_v_jump = __pyx_int_1;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":933
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":966
  *                 next_id = curr[0]+alt[2]
  *                 jump = 1
  *                 if (alt[0] == EPSILON):             # <<<<<<<<<<<<<<
  *                     jump = 0
  *                 if next_id not in result and min_dist <= curr[1]+jump <= self.max_initial_size+1:
  */
-      __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_alt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = __Pyx_GetItemInt(__pyx_v_alt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_1 = PyObject_RichCompare(__pyx_t_10, __pyx_t_2, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_RichCompare(__pyx_t_10, __pyx_t_2, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       if (__pyx_t_7) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":934
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":967
  *                 jump = 1
  *                 if (alt[0] == EPSILON):
  *                     jump = 0             # <<<<<<<<<<<<<<
@@ -45615,30 +46874,30 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       }
       __pyx_L9:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":935
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":968
  *                 if (alt[0] == EPSILON):
  *                     jump = 0
  *                 if next_id not in result and min_dist <= curr[1]+jump <= self.max_initial_size+1:             # <<<<<<<<<<<<<<
  *                     candidate.append([next_id,curr[1]+jump])
  *         return sorted(result);
  */
-      __pyx_t_7 = (__Pyx_PySequence_Contains(__pyx_v_next_id, ((PyObject *)__pyx_v_result), Py_NE)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = (__Pyx_PySequence_Contains(__pyx_v_next_id, ((PyObject *)__pyx_v_result), Py_NE)); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       if (__pyx_t_7) {
-        __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_v_jump); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_v_jump); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        __pyx_t_1 = PyObject_RichCompare(__pyx_v_min_dist, __pyx_t_2, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_RichCompare(__pyx_v_min_dist, __pyx_t_2, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__Pyx_PyObject_IsTrue(__pyx_t_1)) {
           __Pyx_DECREF(__pyx_t_1);
-          __pyx_t_10 = PyInt_FromLong((__pyx_v_self->max_initial_size + 1)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong((__pyx_v_self->max_initial_size + 1)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_10, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_10, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
         }
         __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-        __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __pyx_t_6 = __pyx_t_4;
       } else {
@@ -45646,19 +46905,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       }
       if (__pyx_t_6) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":936
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":969
  *                     jump = 0
  *                 if next_id not in result and min_dist <= curr[1]+jump <= self.max_initial_size+1:
  *                     candidate.append([next_id,curr[1]+jump])             # <<<<<<<<<<<<<<
  *         return sorted(result);
  * 
  */
-        __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_curr, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_v_jump); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_v_jump); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-        __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_INCREF(__pyx_v_next_id);
         PyList_SET_ITEM(__pyx_t_1, 0, __pyx_v_next_id);
@@ -45666,7 +46925,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
         PyList_SET_ITEM(__pyx_t_1, 1, __pyx_t_2);
         __Pyx_GIVEREF(__pyx_t_2);
         __pyx_t_2 = 0;
-        __pyx_t_8 = PyList_Append(__pyx_v_candidate, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyList_Append(__pyx_v_candidate, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
         goto __pyx_L10;
       }
@@ -45676,7 +46935,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
     __pyx_L3_continue:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":937
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":970
  *                 if next_id not in result and min_dist <= curr[1]+jump <= self.max_initial_size+1:
  *                     candidate.append([next_id,curr[1]+jump])
  *         return sorted(result);             # <<<<<<<<<<<<<<
@@ -45684,12 +46943,12 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
  *     def input(self, fwords, meta):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_INCREF(((PyObject *)__pyx_v_result));
   PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_v_result));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_result));
-  __pyx_t_1 = PyObject_Call(__pyx_builtin_sorted, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_builtin_sorted, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
   __pyx_r = __pyx_t_1;
@@ -45748,11 +47007,11 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__meta)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("input", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("input", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "input") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "input") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -45765,7 +47024,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("input", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("input", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -45777,30 +47036,30 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_lambda1(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_lambda1 = {__Pyx_NAMESTR("lambda1"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_lambda1, METH_NOARGS, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_lambda1(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_lambda4(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_lambda4 = {__Pyx_NAMESTR("lambda4"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_lambda4, METH_NOARGS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_lambda4(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("lambda1 (wrapper)", 0);
-  __pyx_r = __pyx_lambda_funcdef_lambda1(__pyx_self);
+  __Pyx_RefNannySetupContext("lambda4 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda4(__pyx_self);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda1_lambda2(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_7lambda1_lambda2 = {__Pyx_NAMESTR("lambda2"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda1_lambda2, METH_NOARGS, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda1_lambda2(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda4_lambda5(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_7lambda4_lambda5 = {__Pyx_NAMESTR("lambda5"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda4_lambda5, METH_NOARGS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda4_lambda5(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("lambda2 (wrapper)", 0);
-  __pyx_r = __pyx_lambda_funcdef_lambda2(__pyx_self);
+  __Pyx_RefNannySetupContext("lambda5 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda5(__pyx_self);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1099
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1137
  *                         if len(extracts) > 0:
  *                             fcount = Counter()
  *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))             # <<<<<<<<<<<<<<
@@ -45808,7 +47067,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_7lambda1_lambda2
  *                                 fcount[f] += count
  */
 
-static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self) {
+static PyObject *__pyx_lambda_funcdef_lambda5(CYTHON_UNUSED PyObject *__pyx_self) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -45817,16 +47076,16 @@ static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("lambda2", 0);
+  __Pyx_RefNannySetupContext("lambda5", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_INCREF(((PyObject *)((PyObject*)(&PyList_Type))));
   PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)((PyObject*)(&PyList_Type))));
   __Pyx_GIVEREF(((PyObject *)((PyObject*)(&PyList_Type))));
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -45840,7 +47099,7 @@ static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.lambda1.lambda2", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.lambda4.lambda5", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -45848,7 +47107,7 @@ static PyObject *__pyx_lambda_funcdef_lambda2(CYTHON_UNUSED PyObject *__pyx_self
   return __pyx_r;
 }
 
-static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self) {
+static PyObject *__pyx_lambda_funcdef_lambda4(CYTHON_UNUSED PyObject *__pyx_self) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -45857,18 +47116,18 @@ static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("lambda1", 0);
+  __Pyx_RefNannySetupContext("lambda4", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_7lambda1_lambda2, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_7lambda4_lambda5, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
@@ -45882,7 +47141,7 @@ static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.lambda1", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.lambda4", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -45891,18 +47150,18 @@ static PyObject *__pyx_lambda_funcdef_lambda1(CYTHON_UNUSED PyObject *__pyx_self
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda3(PyObject *__pyx_self, PyObject *__pyx_v_x); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_1lambda3 = {__Pyx_NAMESTR("lambda3"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda3, METH_O, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda3(PyObject *__pyx_self, PyObject *__pyx_v_x) {
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda6(PyObject *__pyx_self, PyObject *__pyx_v_x); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_1lambda6 = {__Pyx_NAMESTR("lambda6"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda6, METH_O, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda6(PyObject *__pyx_self, PyObject *__pyx_v_x) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("lambda3 (wrapper)", 0);
-  __pyx_r = __pyx_lambda_funcdef_lambda3(__pyx_self, ((PyObject *)__pyx_v_x));
+  __Pyx_RefNannySetupContext("lambda6 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda6(__pyx_self, ((PyObject *)__pyx_v_x));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1105
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1143
  *                             for f, elist in fphrases.iteritems():
  *                                 for e, alslist in elist.iteritems():
  *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))             # <<<<<<<<<<<<<<
@@ -45910,7 +47169,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5input_1lambda3(PyObjec
  *                                     count = len(locs)
  */
 
-static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x) {
+static PyObject *__pyx_lambda_funcdef_lambda6(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -45918,13 +47177,13 @@ static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("lambda3", 0);
+  __Pyx_RefNannySetupContext("lambda6", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_x, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_x, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -45934,15 +47193,160 @@ static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.lambda3", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.lambda6", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_5input_4generator14(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1182
+ *         # Online rule extraction and scoring
+ *         if self.online:
+ *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_5input_2genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("genexpr", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_20_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_20_genexpr, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *) __pyx_self;
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
+  {
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_23HieroCachingRuleFactory_5input_4generator14, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_cur_scope);
+    __Pyx_RefNannyFinishContext();
+    return (PyObject *) gen;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":939
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_5input_4generator14(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)__pyx_generator->closure);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L6_resume_from_yield;
+    default: /* CPython raises the right error here */
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __pyx_L3_first_run:;
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fwords)) { __Pyx_RaiseClosureNameError("fwords"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fwords) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fwords)) {
+    __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_fwords; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fwords); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_word);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_word);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __pyx_cur_scope->__pyx_v_word = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_word, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_5 = __Pyx_GetItemInt(__pyx_t_4, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_r = __pyx_t_5;
+    __pyx_t_5 = 0;
+    __Pyx_XGIVEREF(__pyx_t_1);
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
+    __Pyx_XGIVEREF(__pyx_r);
+    __Pyx_RefNannyFinishContext();
+    /* return from generator, yielding value */
+    __pyx_generator->resume_label = 1;
+    return __pyx_r;
+    __pyx_L6_resume_from_yield:;
+    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
+    __pyx_cur_scope->__pyx_t_0 = 0;
+    __Pyx_XGOTREF(__pyx_t_1);
+    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
+    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":972
  *         return sorted(result);
  * 
  *     def input(self, fwords, meta):             # <<<<<<<<<<<<<<
@@ -45951,14 +47355,14 @@ static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self
  */
 
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_meta) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("input", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)__pyx_ptype_3_sa___pyx_scope_struct_15_input->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_15_input, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)__pyx_ptype_3_sa___pyx_scope_struct_19_input->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_19_input, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -45974,7 +47378,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_ob
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_meta);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_meta);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -45994,10 +47398,10 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_ob
 
 static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
-  Py_ssize_t __pyx_t_1;
-  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
   int __pyx_t_4;
   Py_ssize_t __pyx_t_5;
@@ -46024,29 +47428,34 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
   Py_ssize_t __pyx_t_26;
   int __pyx_t_27;
   int __pyx_t_28;
+  PyObject *(*__pyx_t_29)(PyObject *);
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("None", 0);
   switch (__pyx_generator->resume_label) {
     case 0: goto __pyx_L3_first_run;
-    case 1: goto __pyx_L60_resume_from_yield;
+    case 1: goto __pyx_L61_resume_from_yield;
+    case 2: goto __pyx_L82_resume_from_yield;
     default: /* CPython raises the right error here */
     __Pyx_RefNannyFinishContext();
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":950
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":983
  *         cdef Phrase hiero_phrase
  * 
  *         flen = len(fwords)             # <<<<<<<<<<<<<<
  *         start_time = monitor_cpu()
  *         self.extract_time = 0.0
  */
-  __pyx_t_1 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_cur_scope->__pyx_v_flen = __pyx_t_1;
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_fwords;
+  __Pyx_INCREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_cur_scope->__pyx_v_flen = __pyx_t_2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":951
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":984
  * 
  *         flen = len(fwords)
  *         start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -46055,7 +47464,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":952
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":985
  *         flen = len(fwords)
  *         start_time = monitor_cpu()
  *         self.extract_time = 0.0             # <<<<<<<<<<<<<<
@@ -46064,20 +47473,20 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_self->extract_time = 0.0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":953
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":986
  *         start_time = monitor_cpu()
  *         self.extract_time = 0.0
  *         nodes_isteps_away_buffer = {}             # <<<<<<<<<<<<<<
  *         hit = 0
  *         reachable_buffer = {}
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 953; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
-  __pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer = __pyx_t_2;
-  __pyx_t_2 = 0;
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer = __pyx_t_1;
+  __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":954
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":987
  *         self.extract_time = 0.0
  *         nodes_isteps_away_buffer = {}
  *         hit = 0             # <<<<<<<<<<<<<<
@@ -46086,131 +47495,147 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_hit = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":955
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":988
  *         nodes_isteps_away_buffer = {}
  *         hit = 0
  *         reachable_buffer = {}             # <<<<<<<<<<<<<<
  * 
+ *         # Phrase pairs processed by suffix array extractor.  Do not re-extract
+ */
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 988; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_reachable_buffer = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":993
+ *         # during online extraction.  This is probably the hackiest part of
+ *         # online grammar extraction.
+ *         seen_phrases = set()             # <<<<<<<<<<<<<<
+ * 
  *         # Do not cache between sentences
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 955; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
-  __pyx_cur_scope->__pyx_v_reachable_buffer = __pyx_t_2;
-  __pyx_t_2 = 0;
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_seen_phrases = __pyx_t_1;
+  __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":958
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":996
  * 
  *         # Do not cache between sentences
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())             # <<<<<<<<<<<<<<
  * 
  *         frontier = []
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __Pyx_GIVEREF(__pyx_t_3);
   __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_self->rules->root);
   __Pyx_DECREF(__pyx_cur_scope->__pyx_v_self->rules->root);
   __pyx_cur_scope->__pyx_v_self->rules->root = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":960
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":998
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  * 
  *         frontier = []             # <<<<<<<<<<<<<<
  *         for i in range(len(fwords)):
  *             for alt in range(0, len(fwords[i])):
  */
-  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
   __pyx_cur_scope->__pyx_v_frontier = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":961
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":999
  * 
  *         frontier = []
  *         for i in range(len(fwords)):             # <<<<<<<<<<<<<<
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:
  */
-  __pyx_t_1 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_1; __pyx_t_4+=1) {
+  __pyx_t_3 = __pyx_cur_scope->__pyx_v_fwords;
+  __Pyx_INCREF(__pyx_t_3);
+  __pyx_t_2 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_2; __pyx_t_4+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":962
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1000
  *         frontier = []
  *         for i in range(len(fwords)):
  *             for alt in range(0, len(fwords[i])):             # <<<<<<<<<<<<<<
  *                 if fwords[i][alt][0] != EPSILON:
  *                     frontier.append((i, i, (i,), alt, 0, self.rules.root, (), False))
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_5 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
       __pyx_cur_scope->__pyx_v_alt = __pyx_t_6;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":963
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1001
  *         for i in range(len(fwords)):
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:             # <<<<<<<<<<<<<<
  *                     frontier.append((i, i, (i,), alt, 0, self.rules.root, (), False))
  * 
  */
-      __pyx_t_3 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_3, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_3, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_2, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_1, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_7 = PyObject_RichCompare(__pyx_t_3, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_7 = PyObject_RichCompare(__pyx_t_3, __pyx_t_1, Py_NE); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":964
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1002
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:
  *                     frontier.append((i, i, (i,), alt, 0, self.rules.root, (), False))             # <<<<<<<<<<<<<<
  * 
  *         xroot = None
  */
-        __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
-        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
         PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_3);
         __Pyx_GIVEREF(__pyx_t_3);
         __pyx_t_3 = 0;
-        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_10 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
-        __pyx_t_11 = PyTuple_New(8); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyTuple_New(8); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
         PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_7);
         __Pyx_GIVEREF(__pyx_t_7);
-        PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_2);
-        __Pyx_GIVEREF(__pyx_t_2);
+        PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_1);
+        __Pyx_GIVEREF(__pyx_t_1);
         PyTuple_SET_ITEM(__pyx_t_11, 2, ((PyObject *)__pyx_t_9));
         __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
         PyTuple_SET_ITEM(__pyx_t_11, 3, __pyx_t_3);
@@ -46227,11 +47652,11 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         PyTuple_SET_ITEM(__pyx_t_11, 7, __pyx_t_10);
         __Pyx_GIVEREF(__pyx_t_10);
         __pyx_t_7 = 0;
-        __pyx_t_2 = 0;
+        __pyx_t_1 = 0;
         __pyx_t_9 = 0;
         __pyx_t_3 = 0;
         __pyx_t_10 = 0;
-        __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_11)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_11)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
         goto __pyx_L8;
       }
@@ -46239,7 +47664,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":966
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1004
  *                     frontier.append((i, i, (i,), alt, 0, self.rules.root, (), False))
  * 
  *         xroot = None             # <<<<<<<<<<<<<<
@@ -46250,7 +47675,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
   __Pyx_GIVEREF(Py_None);
   __pyx_cur_scope->__pyx_v_xroot = Py_None;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":967
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1005
  * 
  *         xroot = None
  *         x1 = sym_setindex(self.category, 1)             # <<<<<<<<<<<<<<
@@ -46259,32 +47684,32 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_x1 = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":968
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1006
  *         xroot = None
  *         x1 = sym_setindex(self.category, 1)
  *         if x1 in self.rules.root.children:             # <<<<<<<<<<<<<<
  *             xroot = self.rules.root.children[x1]
  *         else:
  */
-  __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_x1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_x1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_11);
-  __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
-  __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_t_11, __pyx_t_10, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_t_11, __pyx_t_10, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1006; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   if (__pyx_t_8) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":969
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1007
  *         x1 = sym_setindex(self.category, 1)
  *         if x1 in self.rules.root.children:
  *             xroot = self.rules.root.children[x1]             # <<<<<<<<<<<<<<
  *         else:
  *             xroot = ExtendedTrieNode(suffix_link=self.rules.root, phrase_location=PhraseLocation())
  */
-    __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1007; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    __pyx_t_11 = __Pyx_GetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_x1, sizeof(int), PyInt_FromLong); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = __Pyx_GetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_x1, sizeof(int), PyInt_FromLong); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1007; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_11);
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_xroot);
@@ -46296,21 +47721,21 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
   }
   /*else*/ {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":971
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1009
  *             xroot = self.rules.root.children[x1]
  *         else:
  *             xroot = ExtendedTrieNode(suffix_link=self.rules.root, phrase_location=PhraseLocation())             # <<<<<<<<<<<<<<
  *             self.rules.root.children[x1] = xroot
  * 
  */
-    __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_11));
-    if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_self->rules->root) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_self->rules->root) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-    __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
     __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_xroot);
@@ -46319,101 +47744,104 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
     __pyx_cur_scope->__pyx_v_xroot = __pyx_t_10;
     __pyx_t_10 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":972
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1010
  *         else:
  *             xroot = ExtendedTrieNode(suffix_link=self.rules.root, phrase_location=PhraseLocation())
  *             self.rules.root.children[x1] = xroot             # <<<<<<<<<<<<<<
  * 
  *         for i in range(self.min_gap_size, len(fwords)):
  */
-    __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    if (__Pyx_SetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_x1, __pyx_cur_scope->__pyx_v_xroot, sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__Pyx_SetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_x1, __pyx_cur_scope->__pyx_v_xroot, sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   }
   __pyx_L9:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":974
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1012
  *             self.rules.root.children[x1] = xroot
  * 
  *         for i in range(self.min_gap_size, len(fwords)):             # <<<<<<<<<<<<<<
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:
  */
-  __pyx_t_1 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  for (__pyx_t_4 = __pyx_cur_scope->__pyx_v_self->min_gap_size; __pyx_t_4 < __pyx_t_1; __pyx_t_4+=1) {
+  __pyx_t_10 = __pyx_cur_scope->__pyx_v_fwords;
+  __Pyx_INCREF(__pyx_t_10);
+  __pyx_t_2 = PyObject_Length(__pyx_t_10); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+  for (__pyx_t_4 = __pyx_cur_scope->__pyx_v_self->min_gap_size; __pyx_t_4 < __pyx_t_2; __pyx_t_4+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":975
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1013
  * 
  *         for i in range(self.min_gap_size, len(fwords)):
  *             for alt in range(0, len(fwords[i])):             # <<<<<<<<<<<<<<
  *                 if fwords[i][alt][0] != EPSILON:
  *                     frontier.append((i-self.min_gap_size, i, (i,), alt, self.min_gap_size, xroot, (x1,), True))
  */
-    __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    __pyx_t_5 = PyObject_Length(__pyx_t_10); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 975; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Length(__pyx_t_10); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
       __pyx_cur_scope->__pyx_v_alt = __pyx_t_6;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":976
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1014
  *         for i in range(self.min_gap_size, len(fwords)):
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:             # <<<<<<<<<<<<<<
  *                     frontier.append((i-self.min_gap_size, i, (i,), alt, self.min_gap_size, xroot, (x1,), True))
  * 
  */
-      __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      __pyx_t_11 = __Pyx_GetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = __Pyx_GetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-      __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_11, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_11, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-      __pyx_t_11 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
-      __pyx_t_3 = PyObject_RichCompare(__pyx_t_10, __pyx_t_11, Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_t_10, __pyx_t_11, Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":977
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1015
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:
  *                     frontier.append((i-self.min_gap_size, i, (i,), alt, self.min_gap_size, xroot, (x1,), True))             # <<<<<<<<<<<<<<
  * 
  *         next_states = []
  */
-        __pyx_t_3 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_self->min_gap_size)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_self->min_gap_size)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
-        __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
-        __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
         PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_10);
         __Pyx_GIVEREF(__pyx_t_10);
         __pyx_t_10 = 0;
-        __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
-        __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
-        __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_x1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_x1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_13 = PyTuple_New(1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_13 = PyTuple_New(1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_13);
         PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_t_7);
         __Pyx_GIVEREF(__pyx_t_7);
         __pyx_t_7 = 0;
-        __pyx_t_7 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_14 = PyTuple_New(8); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_14 = PyTuple_New(8); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_14);
         PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_3);
         __Pyx_GIVEREF(__pyx_t_3);
@@ -46423,8 +47851,8 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
         PyTuple_SET_ITEM(__pyx_t_14, 3, __pyx_t_10);
         __Pyx_GIVEREF(__pyx_t_10);
-        PyTuple_SET_ITEM(__pyx_t_14, 4, __pyx_t_2);
-        __Pyx_GIVEREF(__pyx_t_2);
+        PyTuple_SET_ITEM(__pyx_t_14, 4, __pyx_t_1);
+        __Pyx_GIVEREF(__pyx_t_1);
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_xroot);
         PyTuple_SET_ITEM(__pyx_t_14, 5, __pyx_cur_scope->__pyx_v_xroot);
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_xroot);
@@ -46436,10 +47864,10 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __pyx_t_11 = 0;
         __pyx_t_9 = 0;
         __pyx_t_10 = 0;
-        __pyx_t_2 = 0;
+        __pyx_t_1 = 0;
         __pyx_t_13 = 0;
         __pyx_t_7 = 0;
-        __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_14)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_14)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
         goto __pyx_L14;
       }
@@ -46447,63 +47875,66 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":979
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1017
  *                     frontier.append((i-self.min_gap_size, i, (i,), alt, self.min_gap_size, xroot, (x1,), True))
  * 
  *         next_states = []             # <<<<<<<<<<<<<<
  *         for i in range(len(fwords)):
  *             next_states.append(self.get_next_states(fwords,i,self.min_gap_size))
  */
-  __pyx_t_14 = PyList_New(0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_14 = PyList_New(0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_14);
   __Pyx_GIVEREF(((PyObject *)__pyx_t_14));
   __pyx_cur_scope->__pyx_v_next_states = __pyx_t_14;
   __pyx_t_14 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":980
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1018
  * 
  *         next_states = []
  *         for i in range(len(fwords)):             # <<<<<<<<<<<<<<
  *             next_states.append(self.get_next_states(fwords,i,self.min_gap_size))
  * 
  */
-  __pyx_t_1 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_1; __pyx_t_4+=1) {
+  __pyx_t_14 = __pyx_cur_scope->__pyx_v_fwords;
+  __Pyx_INCREF(__pyx_t_14);
+  __pyx_t_2 = PyObject_Length(__pyx_t_14); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1018; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_2; __pyx_t_4+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":981
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1019
  *         next_states = []
  *         for i in range(len(fwords)):
  *             next_states.append(self.get_next_states(fwords,i,self.min_gap_size))             # <<<<<<<<<<<<<<
  * 
  *         while len(frontier) > 0:
  */
-    __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__get_next_states); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 981; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__get_next_states); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_14);
-    __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 981; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_7);
-    __pyx_t_13 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 981; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_13 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_13);
-    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 981; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
     __Pyx_INCREF(__pyx_cur_scope->__pyx_v_fwords);
-    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_v_fwords);
+    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_cur_scope->__pyx_v_fwords);
     __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_fwords);
-    PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_7);
+    PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_7);
     __Pyx_GIVEREF(__pyx_t_7);
-    PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_13);
+    PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_13);
     __Pyx_GIVEREF(__pyx_t_13);
     __pyx_t_7 = 0;
     __pyx_t_13 = 0;
-    __pyx_t_13 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 981; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_13 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_13);
     __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-    __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_next_states, __pyx_t_13); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 981; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_next_states, __pyx_t_13); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":983
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1021
  *             next_states.append(self.get_next_states(fwords,i,self.min_gap_size))
  * 
  *         while len(frontier) > 0:             # <<<<<<<<<<<<<<
@@ -46511,18 +47942,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:
  */
   while (1) {
-    __pyx_t_1 = PyList_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_frontier)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_8 = (__pyx_t_1 > 0);
+    __pyx_t_2 = PyList_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_frontier)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = (__pyx_t_2 > 0);
     if (!__pyx_t_8) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":984
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1022
  * 
  *         while len(frontier) > 0:
  *             new_frontier = []             # <<<<<<<<<<<<<<
  *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:
  *                 word_id = fwords[i][alt][0]
  */
-    __pyx_t_13 = PyList_New(0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 984; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_13 = PyList_New(0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1022; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_13);
     __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
     __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
@@ -46530,23 +47961,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
     __pyx_cur_scope->__pyx_v_new_frontier = __pyx_t_13;
     __pyx_t_13 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":985
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1023
  *         while len(frontier) > 0:
  *             new_frontier = []
  *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:             # <<<<<<<<<<<<<<
  *                 word_id = fwords[i][alt][0]
  *                 spanlen = fwords[i][alt][2]
  */
-    __pyx_t_13 = ((PyObject *)__pyx_cur_scope->__pyx_v_frontier); __Pyx_INCREF(__pyx_t_13); __pyx_t_1 = 0;
+    __pyx_t_13 = ((PyObject *)__pyx_cur_scope->__pyx_v_frontier); __Pyx_INCREF(__pyx_t_13); __pyx_t_2 = 0;
     for (;;) {
-      if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_13)) break;
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_13)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_13, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_13, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_13, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_13, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
-      if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
-        PyObject* sequence = __pyx_t_2;
+      if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) {
+        PyObject* sequence = __pyx_t_1;
         #if CYTHON_COMPILING_IN_CPYTHON
         Py_ssize_t size = Py_SIZE(sequence);
         #else
@@ -46555,7 +47986,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         if (unlikely(size != 8)) {
           if (size > 8) __Pyx_RaiseTooManyValuesError(8);
           else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         #if CYTHON_COMPILING_IN_CPYTHON
         if (likely(PyTuple_CheckExact(sequence))) {
@@ -46589,25 +48020,25 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         Py_ssize_t i;
         PyObject** temps[8] = {&__pyx_t_14,&__pyx_t_7,&__pyx_t_10,&__pyx_t_9,&__pyx_t_11,&__pyx_t_3,&__pyx_t_15,&__pyx_t_16};
         for (i=0; i < 8; i++) {
-          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           *(temps[i]) = item;
         }
         #endif
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       } else
       {
         Py_ssize_t index = -1;
         PyObject** temps[8] = {&__pyx_t_14,&__pyx_t_7,&__pyx_t_10,&__pyx_t_9,&__pyx_t_11,&__pyx_t_3,&__pyx_t_15,&__pyx_t_16};
-        __pyx_t_17 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_17 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_17)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_17);
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __pyx_t_18 = Py_TYPE(__pyx_t_17)->tp_iternext;
         for (index=0; index < 8; index++) {
           PyObject* item = __pyx_t_18(__pyx_t_17); if (unlikely(!item)) goto __pyx_L21_unpacking_failed;
           __Pyx_GOTREF(item);
           *(temps[index]) = item;
         }
-        if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_17), 8) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_17), 8) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_t_18 = NULL;
         __Pyx_DECREF(__pyx_t_17); __pyx_t_17 = 0;
         goto __pyx_L22_unpacking_done;
@@ -46615,14 +48046,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __Pyx_DECREF(__pyx_t_17); __pyx_t_17 = 0;
         __pyx_t_18 = NULL;
         if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_L22_unpacking_done:;
       }
-      __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_14); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_14); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_7); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_7); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
       __pyx_cur_scope->__pyx_v_k = __pyx_t_4;
       __pyx_cur_scope->__pyx_v_i = __pyx_t_6;
@@ -46653,86 +48084,89 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       __pyx_cur_scope->__pyx_v_is_shadow_path = __pyx_t_16;
       __pyx_t_16 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":986
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1024
  *             new_frontier = []
  *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:
  *                 word_id = fwords[i][alt][0]             # <<<<<<<<<<<<<<
  *                 spanlen = fwords[i][alt][2]
  *                 # TODO get rid of k -- pathlen is replacing it
  */
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_16 = __Pyx_GetItemInt(__pyx_t_2, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_16 = __Pyx_GetItemInt(__pyx_t_1, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_16);
-      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_16, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_16, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_word_id);
       __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_word_id);
-      __Pyx_GIVEREF(__pyx_t_2);
-      __pyx_cur_scope->__pyx_v_word_id = __pyx_t_2;
-      __pyx_t_2 = 0;
+      __Pyx_GIVEREF(__pyx_t_1);
+      __pyx_cur_scope->__pyx_v_word_id = __pyx_t_1;
+      __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":987
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1025
  *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:
  *                 word_id = fwords[i][alt][0]
  *                 spanlen = fwords[i][alt][2]             # <<<<<<<<<<<<<<
  *                 # TODO get rid of k -- pathlen is replacing it
  *                 if word_id == EPSILON:
  */
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 987; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_16 = __Pyx_GetItemInt(__pyx_t_2, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 987; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_16 = __Pyx_GetItemInt(__pyx_t_1, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_16);
-      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_16, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 987; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_16, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1025; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_spanlen);
       __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_spanlen);
-      __Pyx_GIVEREF(__pyx_t_2);
-      __pyx_cur_scope->__pyx_v_spanlen = __pyx_t_2;
-      __pyx_t_2 = 0;
+      __Pyx_GIVEREF(__pyx_t_1);
+      __pyx_cur_scope->__pyx_v_spanlen = __pyx_t_1;
+      __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":989
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1027
  *                 spanlen = fwords[i][alt][2]
  *                 # TODO get rid of k -- pathlen is replacing it
  *                 if word_id == EPSILON:             # <<<<<<<<<<<<<<
  *                     # skipping because word_id is epsilon
  *                     if i+spanlen >= len(fwords):
  */
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_16 = PyObject_RichCompare(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_2, Py_EQ); __Pyx_XGOTREF(__pyx_t_16); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_16); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyInt_FromLong(__pyx_v_3_sa_EPSILON); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1027; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_16 = PyObject_RichCompare(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_16); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1027; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_16); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1027; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":991
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1029
  *                 if word_id == EPSILON:
  *                     # skipping because word_id is epsilon
  *                     if i+spanlen >= len(fwords):             # <<<<<<<<<<<<<<
  *                         continue
  *                     for nualt in range(0,len(fwords[i+spanlen])):
  */
-        __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_16);
-        __pyx_t_2 = PyNumber_Add(__pyx_t_16, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_1 = PyNumber_Add(__pyx_t_16, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+        __pyx_t_16 = __pyx_cur_scope->__pyx_v_fwords;
+        __Pyx_INCREF(__pyx_t_16);
+        __pyx_t_5 = PyObject_Length(__pyx_t_16); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-        __pyx_t_5 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_16 = PyInt_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyInt_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_16);
-        __pyx_t_15 = PyObject_RichCompare(__pyx_t_2, __pyx_t_16, Py_GE); __Pyx_XGOTREF(__pyx_t_15); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __pyx_t_15 = PyObject_RichCompare(__pyx_t_1, __pyx_t_16, Py_GE); __Pyx_XGOTREF(__pyx_t_15); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_15); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_15); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":992
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1030
  *                     # skipping because word_id is epsilon
  *                     if i+spanlen >= len(fwords):
  *                         continue             # <<<<<<<<<<<<<<
@@ -46744,48 +48178,48 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         __pyx_L24:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":993
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1031
  *                     if i+spanlen >= len(fwords):
  *                         continue
  *                     for nualt in range(0,len(fwords[i+spanlen])):             # <<<<<<<<<<<<<<
  *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))
  *                     continue
  */
-        __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_15);
-        __pyx_t_16 = PyNumber_Add(__pyx_t_15, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyNumber_Add(__pyx_t_15, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_16);
         __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-        __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_16); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_16); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_15);
         __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-        __pyx_t_5 = PyObject_Length(__pyx_t_15); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyObject_Length(__pyx_t_15); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
         for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_5; __pyx_t_19+=1) {
           __pyx_cur_scope->__pyx_v_nualt = __pyx_t_19;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":994
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1032
  *                         continue
  *                     for nualt in range(0,len(fwords[i+spanlen])):
  *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))             # <<<<<<<<<<<<<<
  *                     continue
  * 
  */
-          __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
-          __pyx_t_2 = PyNumber_Add(__pyx_t_16, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          __pyx_t_1 = PyNumber_Add(__pyx_t_16, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-          __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_nualt); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_nualt); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
-          __pyx_t_3 = PyTuple_New(8); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyTuple_New(8); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_15);
           __Pyx_GIVEREF(__pyx_t_15);
-          PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
-          __Pyx_GIVEREF(__pyx_t_2);
+          PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1);
+          __Pyx_GIVEREF(__pyx_t_1);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_input_match);
           PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_cur_scope->__pyx_v_input_match);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_input_match);
@@ -46804,13 +48238,13 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           PyTuple_SET_ITEM(__pyx_t_3, 7, __pyx_cur_scope->__pyx_v_is_shadow_path);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
           __pyx_t_15 = 0;
-          __pyx_t_2 = 0;
+          __pyx_t_1 = 0;
           __pyx_t_16 = 0;
-          __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_3)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_3)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":995
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1033
  *                     for nualt in range(0,len(fwords[i+spanlen])):
  *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))
  *                     continue             # <<<<<<<<<<<<<<
@@ -46822,19 +48256,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       __pyx_L23:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":997
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1035
  *                     continue
  * 
  *                 phrase = prefix + (word_id,)             # <<<<<<<<<<<<<<
  *                 hiero_phrase = Phrase(phrase)
  *                 arity = hiero_phrase.arity()
  */
-      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_INCREF(__pyx_cur_scope->__pyx_v_word_id);
       PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_cur_scope->__pyx_v_word_id);
       __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_word_id);
-      __pyx_t_16 = PyNumber_Add(__pyx_cur_scope->__pyx_v_prefix, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = PyNumber_Add(__pyx_cur_scope->__pyx_v_prefix, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_16);
       __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
       __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_phrase);
@@ -46843,19 +48277,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       __pyx_cur_scope->__pyx_v_phrase = __pyx_t_16;
       __pyx_t_16 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":998
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1036
  * 
  *                 phrase = prefix + (word_id,)
  *                 hiero_phrase = Phrase(phrase)             # <<<<<<<<<<<<<<
  *                 arity = hiero_phrase.arity()
  * 
  */
-      __pyx_t_16 = PyTuple_New(1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = PyTuple_New(1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_16);
       __Pyx_INCREF(__pyx_cur_scope->__pyx_v_phrase);
       PyTuple_SET_ITEM(__pyx_t_16, 0, __pyx_cur_scope->__pyx_v_phrase);
       __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_phrase);
-      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(((PyObject *)__pyx_t_16)); __pyx_t_16 = 0;
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase));
@@ -46864,23 +48298,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       __pyx_cur_scope->__pyx_v_hiero_phrase = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":999
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1037
  *                 phrase = prefix + (word_id,)
  *                 hiero_phrase = Phrase(phrase)
  *                 arity = hiero_phrase.arity()             # <<<<<<<<<<<<<<
  * 
  *                 lookup_required = False
  */
-      __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase), __pyx_n_s__arity); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase), __pyx_n_s__arity); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_16 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_16);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_16); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_16); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       __pyx_cur_scope->__pyx_v_arity = __pyx_t_19;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1001
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1039
  *                 arity = hiero_phrase.arity()
  * 
  *                 lookup_required = False             # <<<<<<<<<<<<<<
@@ -46889,36 +48323,36 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
       __pyx_cur_scope->__pyx_v_lookup_required = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1002
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1040
  * 
  *                 lookup_required = False
  *                 if word_id in node.children:             # <<<<<<<<<<<<<<
  *                     if node.children[word_id] is None:
  *                         # Path dead-ends at this node
  */
-      __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_16);
-      __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_16, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1002; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_16, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1003
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1041
  *                 lookup_required = False
  *                 if word_id in node.children:
  *                     if node.children[word_id] is None:             # <<<<<<<<<<<<<<
  *                         # Path dead-ends at this node
  *                         continue
  */
-        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_16);
-        __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
         __pyx_t_8 = (__pyx_t_3 == Py_None);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1005
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1043
  *                     if node.children[word_id] is None:
  *                         # Path dead-ends at this node
  *                         continue             # <<<<<<<<<<<<<<
@@ -46930,16 +48364,16 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1008
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1046
  *                     else:
  *                         # Path continues at this node
  *                         node = node.children[word_id]             # <<<<<<<<<<<<<<
  *                 else:
  *                     if node.suffix_link is None:
  */
-          __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_16 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_node);
@@ -46953,20 +48387,20 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1010
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1048
  *                         node = node.children[word_id]
  *                 else:
  *                     if node.suffix_link is None:             # <<<<<<<<<<<<<<
  *                         # Current node is root; lookup required
  *                         lookup_required = True
  */
-        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1010; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_16);
         __pyx_t_8 = (__pyx_t_16 == Py_None);
         __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1012
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1050
  *                     if node.suffix_link is None:
  *                         # Current node is root; lookup required
  *                         lookup_required = True             # <<<<<<<<<<<<<<
@@ -46978,54 +48412,54 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1014
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1052
  *                         lookup_required = True
  *                     else:
  *                         if word_id in node.suffix_link.children:             # <<<<<<<<<<<<<<
  *                             if node.suffix_link.children[word_id] is None:
  *                                 # Suffix link reports path is dead end
  */
-          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
-          __pyx_t_3 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-          __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_3, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = (__Pyx_PySequence_Contains(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_3, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1015
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1053
  *                     else:
  *                         if word_id in node.suffix_link.children:
  *                             if node.suffix_link.children[word_id] is None:             # <<<<<<<<<<<<<<
  *                                 # Suffix link reports path is dead end
  *                                 node.children[word_id] = None
  */
-            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_16 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_16);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
             __pyx_t_8 = (__pyx_t_3 == Py_None);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             if (__pyx_t_8) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1017
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1055
  *                             if node.suffix_link.children[word_id] is None:
  *                                 # Suffix link reports path is dead end
  *                                 node.children[word_id] = None             # <<<<<<<<<<<<<<
  *                                 continue
  *                             else:
  */
-              __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_3);
-              if (PyObject_SetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyObject_SetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1018
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1056
  *                                 # Suffix link reports path is dead end
  *                                 node.children[word_id] = None
  *                                 continue             # <<<<<<<<<<<<<<
@@ -47037,7 +48471,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1021
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1059
  *                             else:
  *                                 # Suffix link indicates lookup is reqired
  *                                 lookup_required = True             # <<<<<<<<<<<<<<
@@ -47051,18 +48485,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1024
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1062
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
  *                 # checking whether lookup_required
  *                 if lookup_required:
  */
-            __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_122), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_122), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_Raise(__pyx_t_3, 0, 0, 0);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           __pyx_L30:;
         }
@@ -47070,7 +48504,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       __pyx_L27:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1026
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1064
  *                             raise Exception("Keyword trie error")
  *                 # checking whether lookup_required
  *                 if lookup_required:             # <<<<<<<<<<<<<<
@@ -47079,7 +48513,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
       if (__pyx_cur_scope->__pyx_v_lookup_required) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1027
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1065
  *                 # checking whether lookup_required
  *                 if lookup_required:
  *                     new_node = None             # <<<<<<<<<<<<<<
@@ -47092,78 +48526,78 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __Pyx_GIVEREF(Py_None);
         __pyx_cur_scope->__pyx_v_new_node = Py_None;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1028
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1066
  *                 if lookup_required:
  *                     new_node = None
  *                     if is_shadow_path:             # <<<<<<<<<<<<<<
  *                         # Extending shadow path
  *                         # on the shadow path we don't do any search, we just use info from suffix link
  */
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1031
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1069
  *                         # Extending shadow path
  *                         # on the shadow path we don't do any search, we just use info from suffix link
  *                         new_node = ExtendedTrieNode(phrase_location=node.suffix_link.children[word_id].phrase_location,             # <<<<<<<<<<<<<<
  *                                 suffix_link=node.suffix_link.children[word_id],
  *                                 phrase=hiero_phrase)
  */
-          __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
-          __pyx_t_2 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__children); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          __pyx_t_1 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__children); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-          __pyx_t_16 = PyObject_GetItem(__pyx_t_2, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = PyObject_GetItem(__pyx_t_1, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_16) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
-          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-          __pyx_t_2 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+          __pyx_t_1 = PyObject_GetAttr(__pyx_t_16, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1032
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1070
  *                         # on the shadow path we don't do any search, we just use info from suffix link
  *                         new_node = ExtendedTrieNode(phrase_location=node.suffix_link.children[word_id].phrase_location,
  *                                 suffix_link=node.suffix_link.children[word_id],             # <<<<<<<<<<<<<<
  *                                 phrase=hiero_phrase)
  *                     else:
  */
-          __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_16 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
+          __pyx_t_16 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__children); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_16);
-          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-          __pyx_t_2 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+          __pyx_t_1 = PyObject_GetItem(__pyx_t_16, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1033
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1071
  *                         new_node = ExtendedTrieNode(phrase_location=node.suffix_link.children[word_id].phrase_location,
  *                                 suffix_link=node.suffix_link.children[word_id],
  *                                 phrase=hiero_phrase)             # <<<<<<<<<<<<<<
  *                     else:
  *                         if arity > 0:
  */
-          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1031; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
           __Pyx_DECREF(__pyx_cur_scope->__pyx_v_new_node);
-          __Pyx_GIVEREF(__pyx_t_2);
-          __pyx_cur_scope->__pyx_v_new_node = __pyx_t_2;
-          __pyx_t_2 = 0;
+          __Pyx_GIVEREF(__pyx_t_1);
+          __pyx_cur_scope->__pyx_v_new_node = __pyx_t_1;
+          __pyx_t_1 = 0;
           goto __pyx_L33;
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1035
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1073
  *                                 phrase=hiero_phrase)
  *                     else:
  *                         if arity > 0:             # <<<<<<<<<<<<<<
@@ -47173,24 +48607,24 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_t_8 = (__pyx_cur_scope->__pyx_v_arity > 0);
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1037
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1075
  *                         if arity > 0:
  *                             # Intersecting because of arity > 0
  *                             phrase_location = self.intersect(node, node.suffix_link.children[word_id], hiero_phrase)             # <<<<<<<<<<<<<<
  *                         else:
  *                             # Suffix array search
  */
-            __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
+            __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-            __pyx_t_2 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
+            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+            __pyx_t_1 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->intersect(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_node, __pyx_t_2, __pyx_cur_scope->__pyx_v_hiero_phrase)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->intersect(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_node, __pyx_t_1, __pyx_cur_scope->__pyx_v_hiero_phrase)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
             __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
             __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
             __Pyx_GIVEREF(__pyx_t_3);
@@ -47200,59 +48634,59 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1040
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1078
  *                         else:
  *                             # Suffix array search
  *                             phrase_location = node.phrase_location             # <<<<<<<<<<<<<<
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
  *                             if sa_range is not None:
  */
-            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1040; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (!(likely(((__pyx_t_3) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_3, __pyx_ptype_3_sa_PhraseLocation))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
             __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
             __Pyx_GIVEREF(__pyx_t_3);
             __pyx_cur_scope->__pyx_v_phrase_location = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1041
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1079
  *                             # Suffix array search
  *                             phrase_location = node.phrase_location
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)             # <<<<<<<<<<<<<<
  *                             if sa_range is not None:
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])
  */
-            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self->fsa), __pyx_n_s__lookup); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self->fsa), __pyx_n_s__lookup); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_2 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_phrase, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-            __pyx_t_2 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_19)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-            __pyx_t_5 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __pyx_t_16 = PyInt_FromSsize_t((__pyx_t_5 - 1)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_phrase, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
+            __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+            __pyx_t_1 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_19)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+            __pyx_t_5 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_16 = PyInt_FromSsize_t((__pyx_t_5 - 1)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_16);
-            __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
-            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_high); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_high); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_9 = PyTuple_New(4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyTuple_New(4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            PyTuple_SET_ITEM(__pyx_t_9, 0, ((PyObject *)__pyx_t_2));
-            __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+            PyTuple_SET_ITEM(__pyx_t_9, 0, ((PyObject *)__pyx_t_1));
+            __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
             PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_16);
             __Pyx_GIVEREF(__pyx_t_16);
             PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_t_15);
             __Pyx_GIVEREF(__pyx_t_15);
             PyTuple_SET_ITEM(__pyx_t_9, 3, __pyx_t_11);
             __Pyx_GIVEREF(__pyx_t_11);
-            __pyx_t_2 = 0;
+            __pyx_t_1 = 0;
             __pyx_t_16 = 0;
             __pyx_t_15 = 0;
             __pyx_t_11 = 0;
-            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
@@ -47262,7 +48696,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_sa_range = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1042
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1080
  *                             phrase_location = node.phrase_location
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
  *                             if sa_range is not None:             # <<<<<<<<<<<<<<
@@ -47272,24 +48706,24 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_8 = (__pyx_cur_scope->__pyx_v_sa_range != Py_None);
             if (__pyx_t_8) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1043
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1081
  *                             sa_range = self.fsa.lookup(sym_tostring(phrase[-1]), len(phrase)-1, phrase_location.sa_low, phrase_location.sa_high)
  *                             if sa_range is not None:
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])             # <<<<<<<<<<<<<<
  *                             else:
  *                                 phrase_location = None
  */
-              __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(((PyObject *)__pyx_t_11));
-              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
-              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_sa_range, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
-              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-              __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
               __Pyx_GOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
@@ -47301,7 +48735,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1045
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1083
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])
  *                             else:
  *                                 phrase_location = None             # <<<<<<<<<<<<<<
@@ -47318,7 +48752,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L34:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1047
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1085
  *                                 phrase_location = None
  * 
  *                         if phrase_location is None:             # <<<<<<<<<<<<<<
@@ -47328,19 +48762,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_t_8 = (((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location) == Py_None);
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1048
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1086
  * 
  *                         if phrase_location is None:
  *                             node.children[word_id] = None             # <<<<<<<<<<<<<<
  *                             # Search failed
  *                             continue
  */
-            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            if (PyObject_SetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (PyObject_SetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_word_id, Py_None) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1050
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1088
  *                             node.children[word_id] = None
  *                             # Search failed
  *                             continue             # <<<<<<<<<<<<<<
@@ -47352,7 +48786,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L36:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1052
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1090
  *                             continue
  *                         # Search succeeded
  *                         suffix_link = self.rules.root             # <<<<<<<<<<<<<<
@@ -47365,32 +48799,32 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_self->rules->root);
           __pyx_cur_scope->__pyx_v_suffix_link = __pyx_cur_scope->__pyx_v_self->rules->root;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1053
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1091
  *                         # Search succeeded
  *                         suffix_link = self.rules.root
  *                         if node.suffix_link is not None:             # <<<<<<<<<<<<<<
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  */
-          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __pyx_t_8 = (__pyx_t_9 != Py_None);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1054
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1092
  *                         suffix_link = self.rules.root
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]             # <<<<<<<<<<<<<<
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,
  */
-            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_11 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __pyx_t_9 = PyObject_GetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_suffix_link);
@@ -47402,35 +48836,35 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L37:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1055
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1093
  *                         if node.suffix_link is not None:
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,             # <<<<<<<<<<<<<<
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  */
-          __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase_location), ((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1056
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1094
  *                             suffix_link = node.suffix_link.children[word_id]
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,             # <<<<<<<<<<<<<<
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  */
-          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_suffix_link) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1057
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1095
  *                         new_node = ExtendedTrieNode(phrase_location=phrase_location,
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)             # <<<<<<<<<<<<<<
  *                     node.children[word_id] = new_node
  *                     node = new_node
  */
-          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__phrase), ((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
@@ -47441,19 +48875,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         __pyx_L33:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1058
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1096
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node             # <<<<<<<<<<<<<<
  *                     node = new_node
  * 
  */
-        __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
-        if (PyObject_SetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (PyObject_SetItem(__pyx_t_11, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1059
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1097
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  *                     node = new_node             # <<<<<<<<<<<<<<
@@ -47466,7 +48900,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_new_node);
         __pyx_cur_scope->__pyx_v_node = __pyx_cur_scope->__pyx_v_new_node;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1064
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1102
  *                     This should happen before we get to extraction (so that
  *                     the node will exist if needed)'''
  *                     if arity < self.max_nonterminals:             # <<<<<<<<<<<<<<
@@ -47476,14 +48910,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         __pyx_t_8 = (__pyx_cur_scope->__pyx_v_arity < __pyx_cur_scope->__pyx_v_self->max_nonterminals);
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1065
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1103
  *                     the node will exist if needed)'''
  *                     if arity < self.max_nonterminals:
  *                         xcat_index = arity+1             # <<<<<<<<<<<<<<
  *                         xcat = sym_setindex(self.category, xcat_index)
  *                         suffix_link_xcat_index = xcat_index
  */
-          __pyx_t_11 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_xcat_index);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_xcat_index);
@@ -47491,17 +48925,17 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_xcat_index = __pyx_t_11;
           __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1066
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1104
  *                     if arity < self.max_nonterminals:
  *                         xcat_index = arity+1
  *                         xcat = sym_setindex(self.category, xcat_index)             # <<<<<<<<<<<<<<
  *                         suffix_link_xcat_index = xcat_index
  *                         if is_shadow_path:
  */
-          __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_cur_scope->__pyx_v_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_19);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1067
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1105
  *                         xcat_index = arity+1
  *                         xcat = sym_setindex(self.category, xcat_index)
  *                         suffix_link_xcat_index = xcat_index             # <<<<<<<<<<<<<<
@@ -47514,24 +48948,24 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_xcat_index);
           __pyx_cur_scope->__pyx_v_suffix_link_xcat_index = __pyx_cur_scope->__pyx_v_xcat_index;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1068
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1106
  *                         xcat = sym_setindex(self.category, xcat_index)
  *                         suffix_link_xcat_index = xcat_index
  *                         if is_shadow_path:             # <<<<<<<<<<<<<<
  *                             suffix_link_xcat_index = xcat_index-1
  *                         suffix_link_xcat = sym_setindex(self.category, suffix_link_xcat_index)
  */
-          __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1069
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1107
  *                         suffix_link_xcat_index = xcat_index
  *                         if is_shadow_path:
  *                             suffix_link_xcat_index = xcat_index-1             # <<<<<<<<<<<<<<
  *                         suffix_link_xcat = sym_setindex(self.category, suffix_link_xcat_index)
  *                         node.children[xcat] = ExtendedTrieNode(phrase_location=node.phrase_location,
  */
-            __pyx_t_11 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_int_1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_int_1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index);
@@ -47542,159 +48976,159 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           }
           __pyx_L39:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1070
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1108
  *                         if is_shadow_path:
  *                             suffix_link_xcat_index = xcat_index-1
  *                         suffix_link_xcat = sym_setindex(self.category, suffix_link_xcat_index)             # <<<<<<<<<<<<<<
  *                         node.children[xcat] = ExtendedTrieNode(phrase_location=node.phrase_location,
  *                                 suffix_link=node.suffix_link.children[suffix_link_xcat],
  */
-          __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_cur_scope->__pyx_v_suffix_link_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_19);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1071
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1109
  *                             suffix_link_xcat_index = xcat_index-1
  *                         suffix_link_xcat = sym_setindex(self.category, suffix_link_xcat_index)
  *                         node.children[xcat] = ExtendedTrieNode(phrase_location=node.phrase_location,             # <<<<<<<<<<<<<<
  *                                 suffix_link=node.suffix_link.children[suffix_link_xcat],
  *                                 phrase= Phrase(phrase + (xcat,)))
  */
-          __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_11));
-          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1072
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1110
  *                         suffix_link_xcat = sym_setindex(self.category, suffix_link_xcat_index)
  *                         node.children[xcat] = ExtendedTrieNode(phrase_location=node.phrase_location,
  *                                 suffix_link=node.suffix_link.children[suffix_link_xcat],             # <<<<<<<<<<<<<<
  *                                 phrase= Phrase(phrase + (xcat,)))
  * 
  */
-          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_3 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_t_9 = __Pyx_GetItemInt(__pyx_t_3, __pyx_cur_scope->__pyx_v_suffix_link_xcat, sizeof(int), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = __Pyx_GetItemInt(__pyx_t_3, __pyx_cur_scope->__pyx_v_suffix_link_xcat, sizeof(int), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1073
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1111
  *                         node.children[xcat] = ExtendedTrieNode(phrase_location=node.phrase_location,
  *                                 suffix_link=node.suffix_link.children[suffix_link_xcat],
  *                                 phrase= Phrase(phrase + (xcat,)))             # <<<<<<<<<<<<<<
  * 
  *                     # sample from range
  */
-          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_9);
           __Pyx_GIVEREF(__pyx_t_9);
           __pyx_t_9 = 0;
-          __pyx_t_9 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_9);
           __Pyx_GIVEREF(__pyx_t_9);
           __pyx_t_9 = 0;
-          __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__phrase), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__phrase), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_ExtendedTrieNode)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1071
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1109
  *                             suffix_link_xcat_index = xcat_index-1
  *                         suffix_link_xcat = sym_setindex(self.category, suffix_link_xcat_index)
  *                         node.children[xcat] = ExtendedTrieNode(phrase_location=node.phrase_location,             # <<<<<<<<<<<<<<
  *                                 suffix_link=node.suffix_link.children[suffix_link_xcat],
  *                                 phrase= Phrase(phrase + (xcat,)))
  */
-          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          if (__Pyx_SetItemInt(__pyx_t_11, __pyx_cur_scope->__pyx_v_xcat, __pyx_t_9, sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (__Pyx_SetItemInt(__pyx_t_11, __pyx_cur_scope->__pyx_v_xcat, __pyx_t_9, sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
           goto __pyx_L38;
         }
         __pyx_L38:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1076
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1114
  * 
  *                     # sample from range
  *                     if not is_shadow_path:             # <<<<<<<<<<<<<<
  *                         sample = self.sampler.sample(node.phrase_location)
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  */
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_t_20 = (!__pyx_t_8);
         if (__pyx_t_20) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1077
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1115
  *                     # sample from range
  *                     if not is_shadow_path:
  *                         sample = self.sampler.sample(node.phrase_location)             # <<<<<<<<<<<<<<
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  *                         chunklen = IntList(initial_len=num_subpatterns)
  */
-          __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self->sampler), __pyx_n_s__sample); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self->sampler), __pyx_n_s__sample); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_11);
           __Pyx_GIVEREF(__pyx_t_11);
           __pyx_t_11 = 0;
-          __pyx_t_11 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-          if (!(likely(((__pyx_t_11) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_11, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (!(likely(((__pyx_t_11) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_11, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_sample));
           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_sample));
           __Pyx_GIVEREF(__pyx_t_11);
           __pyx_cur_scope->__pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_11);
           __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1078
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1116
  *                     if not is_shadow_path:
  *                         sample = self.sampler.sample(node.phrase_location)
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns             # <<<<<<<<<<<<<<
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  */
-          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __pyx_cur_scope->__pyx_v_num_subpatterns = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_11)->num_subpatterns;
           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1079
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1117
  *                         sample = self.sampler.sample(node.phrase_location)
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  *                         chunklen = IntList(initial_len=num_subpatterns)             # <<<<<<<<<<<<<<
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  */
-          __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyDict_New(); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_11));
-          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          if (PyDict_SetItem(__pyx_t_11, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_chunklen));
@@ -47703,7 +49137,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_chunklen = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1080
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1118
  *                         num_subpatterns = (<PhraseLocation> node.phrase_location).num_subpatterns
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:             # <<<<<<<<<<<<<<
@@ -47713,7 +49147,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_t_19 = __pyx_cur_scope->__pyx_v_num_subpatterns;
           for (__pyx_cur_scope->__pyx_v_j = 0; __pyx_cur_scope->__pyx_v_j < __pyx_t_19; __pyx_cur_scope->__pyx_v_j++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1081
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1119
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)             # <<<<<<<<<<<<<<
@@ -47723,14 +49157,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             (__pyx_cur_scope->__pyx_v_chunklen->arr[__pyx_cur_scope->__pyx_v_j]) = ((struct __pyx_vtabstruct_3_sa_Phrase *)__pyx_cur_scope->__pyx_v_hiero_phrase->__pyx_vtab)->chunklen(__pyx_cur_scope->__pyx_v_hiero_phrase, __pyx_cur_scope->__pyx_v_j);
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1082
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1120
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []             # <<<<<<<<<<<<<<
  *                         j = 0
  *                         extract_start = monitor_cpu()
  */
-          __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_extracts));
           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_extracts));
@@ -47738,7 +49172,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extracts = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1083
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1121
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []
  *                         j = 0             # <<<<<<<<<<<<<<
@@ -47747,14 +49181,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
           __pyx_cur_scope->__pyx_v_j = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1084
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1122
  *                         extracts = []
  *                         j = 0
  *                         extract_start = monitor_cpu()             # <<<<<<<<<<<<<<
  *                         while j < sample.len:
  *                             extract = []
  */
-          __pyx_t_3 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_extract_start);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract_start);
@@ -47762,7 +49196,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extract_start = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1085
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1123
  *                         j = 0
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:             # <<<<<<<<<<<<<<
@@ -47773,14 +49207,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_20 = (__pyx_cur_scope->__pyx_v_j < __pyx_cur_scope->__pyx_v_sample->len);
             if (!__pyx_t_20) break;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1086
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1124
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:
  *                             extract = []             # <<<<<<<<<<<<<<
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  */
-            __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_extract);
             __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract);
@@ -47788,7 +49222,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_extract = ((PyObject *)__pyx_t_3);
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1088
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1126
  *                             extract = []
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -47797,21 +49231,21 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
             __pyx_f_3_sa_assign_matching((&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_sample->arr, __pyx_cur_scope->__pyx_v_j, __pyx_cur_scope->__pyx_v_num_subpatterns, __pyx_cur_scope->__pyx_v_self->fda->sent_id->arr);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1089
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1127
  * 
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  *                             loc = tuple(sample[j:j+num_subpatterns])             # <<<<<<<<<<<<<<
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
  *                             extracts.extend([(e, loc) for e in extract])
  */
-            __pyx_t_3 = __Pyx_PySequence_GetSlice(((PyObject *)__pyx_cur_scope->__pyx_v_sample), __pyx_cur_scope->__pyx_v_j, (__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_num_subpatterns)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = __Pyx_PySequence_GetSlice(((PyObject *)__pyx_cur_scope->__pyx_v_sample), __pyx_cur_scope->__pyx_v_j, (__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_num_subpatterns)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_3);
             __Pyx_GIVEREF(__pyx_t_3);
             __pyx_t_3 = 0;
-            __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
             __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_loc);
@@ -47820,14 +49254,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_loc = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1090
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1128
  *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
  *                             loc = tuple(sample[j:j+num_subpatterns])
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)             # <<<<<<<<<<<<<<
  *                             extracts.extend([(e, loc) for e in extract])
  *                             j = j + num_subpatterns
  */
-            __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->extract(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_hiero_phrase, (&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_chunklen->arr, __pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1090; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->extract(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_hiero_phrase, (&__pyx_cur_scope->__pyx_v_matching), __pyx_cur_scope->__pyx_v_chunklen->arr, __pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_extract);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_extract);
@@ -47835,22 +49269,22 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_extract = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1091
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1129
  *                             loc = tuple(sample[j:j+num_subpatterns])
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
  *                             extracts.extend([(e, loc) for e in extract])             # <<<<<<<<<<<<<<
  *                             j = j + num_subpatterns
  * 
  */
-            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_extracts), __pyx_n_s__extend); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_extracts), __pyx_n_s__extend); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_11 = PyList_New(0); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyList_New(0); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_extract) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_extract)) {
               __pyx_t_9 = __pyx_cur_scope->__pyx_v_extract; __Pyx_INCREF(__pyx_t_9); __pyx_t_5 = 0;
               __pyx_t_21 = NULL;
             } else {
-              __pyx_t_5 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_extract); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_5 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_extract); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __pyx_t_21 = Py_TYPE(__pyx_t_9)->tp_iternext;
             }
@@ -47858,23 +49292,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               if (!__pyx_t_21 && PyList_CheckExact(__pyx_t_9)) {
                 if (__pyx_t_5 >= PyList_GET_SIZE(__pyx_t_9)) break;
                 #if CYTHON_COMPILING_IN_CPYTHON
-                __pyx_t_15 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 #else
-                __pyx_t_15 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 #endif
               } else if (!__pyx_t_21 && PyTuple_CheckExact(__pyx_t_9)) {
                 if (__pyx_t_5 >= PyTuple_GET_SIZE(__pyx_t_9)) break;
                 #if CYTHON_COMPILING_IN_CPYTHON
-                __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_15); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 #else
-                __pyx_t_15 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 #endif
               } else {
                 __pyx_t_15 = __pyx_t_21(__pyx_t_9);
                 if (unlikely(!__pyx_t_15)) {
                   if (PyErr_Occurred()) {
                     if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                    else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   break;
                 }
@@ -47885,7 +49319,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __Pyx_GIVEREF(__pyx_t_15);
               __pyx_cur_scope->__pyx_v_e = __pyx_t_15;
               __pyx_t_15 = 0;
-              __pyx_t_15 = PyTuple_New(2); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(2); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
               PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_e);
@@ -47893,23 +49327,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __Pyx_INCREF(__pyx_cur_scope->__pyx_v_loc);
               PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_cur_scope->__pyx_v_loc);
               __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_loc);
-              if (unlikely(__Pyx_PyList_Append(__pyx_t_11, (PyObject*)__pyx_t_15))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (unlikely(__Pyx_PyList_Append(__pyx_t_11, (PyObject*)__pyx_t_15))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             }
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             __Pyx_INCREF(((PyObject *)__pyx_t_11));
             PyTuple_SET_ITEM(__pyx_t_9, 0, ((PyObject *)__pyx_t_11));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_11));
             __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
-            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1092
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1130
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
  *                             extracts.extend([(e, loc) for e in extract])
  *                             j = j + num_subpatterns             # <<<<<<<<<<<<<<
@@ -47919,7 +49353,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_num_subpatterns);
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1094
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1132
  *                             j = j + num_subpatterns
  * 
  *                         num_samples = sample.len/num_subpatterns             # <<<<<<<<<<<<<<
@@ -47928,22 +49362,22 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
           if (unlikely(__pyx_cur_scope->__pyx_v_num_subpatterns == 0)) {
             PyErr_Format(PyExc_ZeroDivisionError, "integer division or modulo by zero");
-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           else if (sizeof(int) == sizeof(long) && unlikely(__pyx_cur_scope->__pyx_v_num_subpatterns == -1) && unlikely(UNARY_NEG_WOULD_OVERFLOW(__pyx_cur_scope->__pyx_v_sample->len))) {
             PyErr_Format(PyExc_OverflowError, "value too large to perform division");
-            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           __pyx_cur_scope->__pyx_v_num_samples = __Pyx_div_int(__pyx_cur_scope->__pyx_v_sample->len, __pyx_cur_scope->__pyx_v_num_subpatterns);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1095
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1133
  * 
  *                         num_samples = sample.len/num_subpatterns
  *                         extract_stop = monitor_cpu()             # <<<<<<<<<<<<<<
  *                         self.extract_time = self.extract_time + extract_stop - extract_start
  *                         if len(extracts) > 0:
  */
-          __pyx_t_11 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_extract_stop);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract_stop);
@@ -47951,46 +49385,46 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extract_stop = __pyx_t_11;
           __pyx_t_11 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1096
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1134
  *                         num_samples = sample.len/num_subpatterns
  *                         extract_stop = monitor_cpu()
  *                         self.extract_time = self.extract_time + extract_stop - extract_start             # <<<<<<<<<<<<<<
  *                         if len(extracts) > 0:
  *                             fcount = Counter()
  */
-          __pyx_t_11 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_9 = PyNumber_Add(__pyx_t_11, __pyx_cur_scope->__pyx_v_extract_stop); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyNumber_Add(__pyx_t_11, __pyx_cur_scope->__pyx_v_extract_stop); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-          __pyx_t_11 = PyNumber_Subtract(__pyx_t_9, __pyx_cur_scope->__pyx_v_extract_start); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyNumber_Subtract(__pyx_t_9, __pyx_cur_scope->__pyx_v_extract_start); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_t_22 = __pyx_PyFloat_AsFloat(__pyx_t_11); if (unlikely((__pyx_t_22 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_22 = __pyx_PyFloat_AsFloat(__pyx_t_11); if (unlikely((__pyx_t_22 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
           __pyx_cur_scope->__pyx_v_self->extract_time = __pyx_t_22;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1097
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1135
  *                         extract_stop = monitor_cpu()
  *                         self.extract_time = self.extract_time + extract_stop - extract_start
  *                         if len(extracts) > 0:             # <<<<<<<<<<<<<<
  *                             fcount = Counter()
  *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
  */
-          __pyx_t_5 = PyList_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_extracts)); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_5 = PyList_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_extracts)); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_t_20 = (__pyx_t_5 > 0);
           if (__pyx_t_20) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1098
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1136
  *                         self.extract_time = self.extract_time + extract_stop - extract_start
  *                         if len(extracts) > 0:
  *                             fcount = Counter()             # <<<<<<<<<<<<<<
  *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
  *                             for (f, e, count, als), loc in extracts:
  */
-            __pyx_t_11 = __Pyx_GetName(__pyx_m, __pyx_n_s__Counter); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = __Pyx_GetName(__pyx_m, __pyx_n_s__Counter); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_9 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_fcount);
@@ -47999,23 +49433,23 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_fcount = __pyx_t_9;
             __pyx_t_9 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1099
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1137
  *                         if len(extracts) > 0:
  *                             fcount = Counter()
  *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))             # <<<<<<<<<<<<<<
  *                             for (f, e, count, als), loc in extracts:
  *                                 fcount[f] += count
  */
-            __pyx_t_9 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = __Pyx_GetName(__pyx_m, __pyx_n_s__defaultdict); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_11 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_lambda1, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_lambda4, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
             PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_11);
             __Pyx_GIVEREF(__pyx_t_11);
             __pyx_t_11 = 0;
-            __pyx_t_11 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
@@ -48025,7 +49459,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_fphrases = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1100
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1138
  *                             fcount = Counter()
  *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
  *                             for (f, e, count, als), loc in extracts:             # <<<<<<<<<<<<<<
@@ -48036,9 +49470,9 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             for (;;) {
               if (__pyx_t_5 >= PyList_GET_SIZE(__pyx_t_11)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_3 = PyList_GET_ITEM(__pyx_t_11, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PyList_GET_ITEM(__pyx_t_11, __pyx_t_5); __Pyx_INCREF(__pyx_t_3); __pyx_t_5++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_3 = PySequence_ITEM(__pyx_t_11, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PySequence_ITEM(__pyx_t_11, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
               if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
                 PyObject* sequence = __pyx_t_3;
@@ -48050,7 +49484,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 if (unlikely(size != 2)) {
                   if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                   else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 #if CYTHON_COMPILING_IN_CPYTHON
                 if (likely(PyTuple_CheckExact(sequence))) {
@@ -48063,14 +49497,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __Pyx_INCREF(__pyx_t_9);
                 __Pyx_INCREF(__pyx_t_15);
                 #else
-                __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_15 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 #endif
                 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
               } else
               {
                 Py_ssize_t index = -1;
-                __pyx_t_16 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_16 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_16);
                 __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
                 __pyx_t_18 = Py_TYPE(__pyx_t_16)->tp_iternext;
@@ -48078,7 +49512,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __Pyx_GOTREF(__pyx_t_9);
                 index = 1; __pyx_t_15 = __pyx_t_18(__pyx_t_16); if (unlikely(!__pyx_t_15)) goto __pyx_L50_unpacking_failed;
                 __Pyx_GOTREF(__pyx_t_15);
-                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_16), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_16), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __pyx_t_18 = NULL;
                 __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
                 goto __pyx_L51_unpacking_done;
@@ -48086,7 +49520,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
                 __pyx_t_18 = NULL;
                 if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __pyx_L51_unpacking_done:;
               }
               if ((likely(PyTuple_CheckExact(__pyx_t_9))) || (PyList_CheckExact(__pyx_t_9))) {
@@ -48099,29 +49533,29 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 if (unlikely(size != 4)) {
                   if (size > 4) __Pyx_RaiseTooManyValuesError(4);
                   else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 #if CYTHON_COMPILING_IN_CPYTHON
                 if (likely(PyTuple_CheckExact(sequence))) {
                   __pyx_t_16 = PyTuple_GET_ITEM(sequence, 0); 
-                  __pyx_t_2 = PyTuple_GET_ITEM(sequence, 1); 
+                  __pyx_t_1 = PyTuple_GET_ITEM(sequence, 1); 
                   __pyx_t_10 = PyTuple_GET_ITEM(sequence, 2); 
                   __pyx_t_7 = PyTuple_GET_ITEM(sequence, 3); 
                 } else {
                   __pyx_t_16 = PyList_GET_ITEM(sequence, 0); 
-                  __pyx_t_2 = PyList_GET_ITEM(sequence, 1); 
+                  __pyx_t_1 = PyList_GET_ITEM(sequence, 1); 
                   __pyx_t_10 = PyList_GET_ITEM(sequence, 2); 
                   __pyx_t_7 = PyList_GET_ITEM(sequence, 3); 
                 }
                 __Pyx_INCREF(__pyx_t_16);
-                __Pyx_INCREF(__pyx_t_2);
+                __Pyx_INCREF(__pyx_t_1);
                 __Pyx_INCREF(__pyx_t_10);
                 __Pyx_INCREF(__pyx_t_7);
                 #else
                 Py_ssize_t i;
-                PyObject** temps[4] = {&__pyx_t_16,&__pyx_t_2,&__pyx_t_10,&__pyx_t_7};
+                PyObject** temps[4] = {&__pyx_t_16,&__pyx_t_1,&__pyx_t_10,&__pyx_t_7};
                 for (i=0; i < 4; i++) {
-                  PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   *(temps[i]) = item;
                 }
                 #endif
@@ -48129,8 +49563,8 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               } else
               {
                 Py_ssize_t index = -1;
-                PyObject** temps[4] = {&__pyx_t_16,&__pyx_t_2,&__pyx_t_10,&__pyx_t_7};
-                __pyx_t_14 = PyObject_GetIter(__pyx_t_9); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                PyObject** temps[4] = {&__pyx_t_16,&__pyx_t_1,&__pyx_t_10,&__pyx_t_7};
+                __pyx_t_14 = PyObject_GetIter(__pyx_t_9); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
                 __pyx_t_18 = Py_TYPE(__pyx_t_14)->tp_iternext;
@@ -48139,7 +49573,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                   __Pyx_GOTREF(item);
                   *(temps[index]) = item;
                 }
-                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_14), 4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_14), 4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __pyx_t_18 = NULL;
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 goto __pyx_L53_unpacking_done;
@@ -48147,7 +49581,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __pyx_t_18 = NULL;
                 if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __pyx_L53_unpacking_done:;
               }
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_f);
@@ -48157,9 +49591,9 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __pyx_t_16 = 0;
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_e);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_e);
-              __Pyx_GIVEREF(__pyx_t_2);
-              __pyx_cur_scope->__pyx_v_e = __pyx_t_2;
-              __pyx_t_2 = 0;
+              __Pyx_GIVEREF(__pyx_t_1);
+              __pyx_cur_scope->__pyx_v_e = __pyx_t_1;
+              __pyx_t_1 = 0;
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_count);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_count);
               __Pyx_GIVEREF(__pyx_t_10);
@@ -48176,7 +49610,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __pyx_cur_scope->__pyx_v_loc = __pyx_t_15;
               __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1101
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1139
  *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
  *                             for (f, e, count, als), loc in extracts:
  *                                 fcount[f] += count             # <<<<<<<<<<<<<<
@@ -48185,38 +49619,38 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
               __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
               __pyx_t_3 = __pyx_cur_scope->__pyx_v_f;
-              __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_t_3); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_t_3); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_9 = PyNumber_InPlaceAdd(__pyx_t_15, __pyx_cur_scope->__pyx_v_count); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = PyNumber_InPlaceAdd(__pyx_t_15, __pyx_cur_scope->__pyx_v_count); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-              if (PyObject_SetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_t_3, __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (PyObject_SetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_t_3, __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1102
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1140
  *                             for (f, e, count, als), loc in extracts:
  *                                 fcount[f] += count
  *                                 fphrases[f][e][als].append(loc)             # <<<<<<<<<<<<<<
  *                             for f, elist in fphrases.iteritems():
  *                                 for e, alslist in elist.iteritems():
  */
-              __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fphrases, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fphrases, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_3);
-              __pyx_t_9 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-              __pyx_t_3 = PyObject_GetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_als); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PyObject_GetItem(__pyx_t_9, __pyx_cur_scope->__pyx_v_als); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_3);
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-              __pyx_t_9 = __Pyx_PyObject_Append(__pyx_t_3, __pyx_cur_scope->__pyx_v_loc); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_PyObject_Append(__pyx_t_3, __pyx_cur_scope->__pyx_v_loc); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
               __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
             }
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1103
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1141
  *                                 fcount[f] += count
  *                                 fphrases[f][e][als].append(loc)
  *                             for f, elist in fphrases.iteritems():             # <<<<<<<<<<<<<<
@@ -48226,9 +49660,9 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_t_5 = 0;
             if (unlikely(__pyx_cur_scope->__pyx_v_fphrases == Py_None)) {
               PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
-            __pyx_t_9 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_fphrases, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_23), (&__pyx_t_19)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_fphrases, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_23), (&__pyx_t_19)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             __Pyx_XDECREF(__pyx_t_11);
             __pyx_t_11 = __pyx_t_9;
@@ -48236,7 +49670,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             while (1) {
               __pyx_t_6 = __Pyx_dict_iter_next(__pyx_t_11, __pyx_t_23, &__pyx_t_5, &__pyx_t_9, &__pyx_t_3, NULL, __pyx_t_19);
               if (unlikely(__pyx_t_6 == 0)) break;
-              if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_GOTREF(__pyx_t_3);
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_f);
@@ -48250,7 +49684,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __pyx_cur_scope->__pyx_v_elist = __pyx_t_3;
               __pyx_t_3 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1104
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1142
  *                                 fphrases[f][e][als].append(loc)
  *                             for f, elist in fphrases.iteritems():
  *                                 for e, alslist in elist.iteritems():             # <<<<<<<<<<<<<<
@@ -48260,9 +49694,9 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __pyx_t_24 = 0;
               if (unlikely(__pyx_cur_scope->__pyx_v_elist == Py_None)) {
                 PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
-              __pyx_t_9 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_elist, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_25), (&__pyx_t_6)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_elist, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_25), (&__pyx_t_6)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
               __Pyx_XDECREF(__pyx_t_3);
               __pyx_t_3 = __pyx_t_9;
@@ -48270,7 +49704,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               while (1) {
                 __pyx_t_4 = __Pyx_dict_iter_next(__pyx_t_3, __pyx_t_25, &__pyx_t_24, &__pyx_t_9, &__pyx_t_15, NULL, __pyx_t_6);
                 if (unlikely(__pyx_t_4 == 0)) break;
-                if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_e);
@@ -48284,30 +49718,30 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_alslist = __pyx_t_15;
                 __pyx_t_15 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1105
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1143
  *                             for f, elist in fphrases.iteritems():
  *                                 for e, alslist in elist.iteritems():
  *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))             # <<<<<<<<<<<<<<
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  *                                     count = len(locs)
  */
-                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__iteritems); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__iteritems); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_9 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_9);
                 __Pyx_GIVEREF(__pyx_t_9);
                 __pyx_t_9 = 0;
-                __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-                __pyx_t_7 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_1lambda3, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_5input_1lambda6, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_7);
-                if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__key), __pyx_t_7) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__key), __pyx_t_7) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-                __pyx_t_7 = PyObject_Call(__pyx_builtin_max, ((PyObject *)__pyx_t_15), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = PyObject_Call(__pyx_builtin_max, ((PyObject *)__pyx_t_15), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_7);
                 __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
                 __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
@@ -48321,7 +49755,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -48334,14 +49768,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                   __Pyx_INCREF(__pyx_t_9);
                   __Pyx_INCREF(__pyx_t_15);
                   #else
-                  __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_15 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
                 } else
                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
                   __pyx_t_18 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -48349,7 +49783,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                   __Pyx_GOTREF(__pyx_t_9);
                   index = 1; __pyx_t_15 = __pyx_t_18(__pyx_t_10); if (unlikely(!__pyx_t_15)) goto __pyx_L58_unpacking_failed;
                   __Pyx_GOTREF(__pyx_t_15);
-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_18 = NULL;
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   goto __pyx_L59_unpacking_done;
@@ -48357,7 +49791,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   __pyx_t_18 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L59_unpacking_done:;
                 }
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_alignment);
@@ -48371,41 +49805,41 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_max_locs = __pyx_t_15;
                 __pyx_t_15 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1106
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1144
  *                                 for e, alslist in elist.iteritems():
  *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))             # <<<<<<<<<<<<<<
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(
  */
-                __pyx_t_7 = __Pyx_GetName(__pyx_m, __pyx_n_s__itertools); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = __Pyx_GetName(__pyx_m, __pyx_n_s__itertools); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_7);
-                __pyx_t_15 = PyObject_GetAttr(__pyx_t_7, __pyx_n_s__chain); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_GetAttr(__pyx_t_7, __pyx_n_s__chain); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-                __pyx_t_7 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__from_iterable); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__from_iterable); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_7);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__itervalues); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_alslist, __pyx_n_s__itervalues); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_9 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_9);
                 __Pyx_GIVEREF(__pyx_t_9);
                 __pyx_t_9 = 0;
-                __pyx_t_9 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
                 __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_9);
                 __Pyx_GIVEREF(__pyx_t_9);
                 __pyx_t_9 = 0;
-                __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
                 __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
@@ -48414,15 +49848,15 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_locs = ((PyObject*)__pyx_t_9);
                 __pyx_t_9 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1107
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1145
  *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  *                                     count = len(locs)             # <<<<<<<<<<<<<<
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,
  */
-                __pyx_t_26 = PyTuple_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_locs)); if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_9 = PyInt_FromSsize_t(__pyx_t_26); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_26 = PyTuple_GET_SIZE(((PyObject *)__pyx_cur_scope->__pyx_v_locs)); if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = PyInt_FromSsize_t(__pyx_t_26); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_count);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_count);
@@ -48430,141 +49864,188 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_cur_scope->__pyx_v_count = __pyx_t_9;
                 __pyx_t_9 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1108
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1146
  *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(             # <<<<<<<<<<<<<<
  *                                                f, e, count, fcount[f], num_samples,
  *                                                (k,i+spanlen), locs, input_match,
  */
-                __pyx_t_9 = __Pyx_GetName(__pyx_m, __pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_9 = __Pyx_GetName(__pyx_m, __pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_9);
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1109
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1147
  *                                     count = len(locs)
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,             # <<<<<<<<<<<<<<
  *                                                (k,i+spanlen), locs, input_match,
  *                                                fwords, self.fda, self.eda,
  */
-                __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fcount, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_7);
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1110
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1148
  *                                     scores = self.scorer.score(FeatureContext(
  *                                                f, e, count, fcount[f], num_samples,
  *                                                (k,i+spanlen), locs, input_match,             # <<<<<<<<<<<<<<
  *                                                fwords, self.fda, self.eda,
- *                                                meta))
+ *                                                meta,
  */
-                __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_10);
-                __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_2);
-                __pyx_t_16 = PyNumber_Add(__pyx_t_2, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_1);
+                __pyx_t_16 = PyNumber_Add(__pyx_t_1, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_16);
-                __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-                __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_2);
-                PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_10);
+                __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+                __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_1);
+                PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_10);
                 __Pyx_GIVEREF(__pyx_t_10);
-                PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_16);
+                PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_16);
                 __Pyx_GIVEREF(__pyx_t_16);
                 __pyx_t_10 = 0;
                 __pyx_t_16 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1112
- *                                                (k,i+spanlen), locs, input_match,
- *                                                fwords, self.fda, self.eda,
- *                                                meta))             # <<<<<<<<<<<<<<
- *                                     yield Rule(self.category, f, e, scores, alignment)
- * 
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1152
+ *                                                meta,
+ *                                                # Include online stats.  None if none.
+ *                                                self.online_ctx_lookup(f, e)))             # <<<<<<<<<<<<<<
+ *                                     # Phrase pair processed
+ *                                     if self.online:
  */
-                __pyx_t_16 = PyTuple_New(12); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_16 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__online_ctx_lookup); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_16);
+                __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_10);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
-                PyTuple_SET_ITEM(__pyx_t_16, 0, __pyx_cur_scope->__pyx_v_f);
+                PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_cur_scope->__pyx_v_f);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
-                PyTuple_SET_ITEM(__pyx_t_16, 1, __pyx_cur_scope->__pyx_v_e);
+                PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_cur_scope->__pyx_v_e);
+                __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+                __pyx_t_14 = PyObject_Call(__pyx_t_16, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
+                __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+                __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+                __pyx_t_10 = PyTuple_New(13); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_10);
+                __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+                PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_cur_scope->__pyx_v_f);
+                __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+                __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+                PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_cur_scope->__pyx_v_e);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_count);
-                PyTuple_SET_ITEM(__pyx_t_16, 2, __pyx_cur_scope->__pyx_v_count);
+                PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_cur_scope->__pyx_v_count);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_count);
-                PyTuple_SET_ITEM(__pyx_t_16, 3, __pyx_t_15);
+                PyTuple_SET_ITEM(__pyx_t_10, 3, __pyx_t_15);
                 __Pyx_GIVEREF(__pyx_t_15);
-                PyTuple_SET_ITEM(__pyx_t_16, 4, __pyx_t_7);
+                PyTuple_SET_ITEM(__pyx_t_10, 4, __pyx_t_7);
                 __Pyx_GIVEREF(__pyx_t_7);
-                PyTuple_SET_ITEM(__pyx_t_16, 5, ((PyObject *)__pyx_t_2));
-                __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
+                PyTuple_SET_ITEM(__pyx_t_10, 5, ((PyObject *)__pyx_t_1));
+                __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
                 __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
-                PyTuple_SET_ITEM(__pyx_t_16, 6, ((PyObject *)__pyx_cur_scope->__pyx_v_locs));
+                PyTuple_SET_ITEM(__pyx_t_10, 6, ((PyObject *)__pyx_cur_scope->__pyx_v_locs));
                 __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_input_match);
-                PyTuple_SET_ITEM(__pyx_t_16, 7, __pyx_cur_scope->__pyx_v_input_match);
+                PyTuple_SET_ITEM(__pyx_t_10, 7, __pyx_cur_scope->__pyx_v_input_match);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_input_match);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_fwords);
-                PyTuple_SET_ITEM(__pyx_t_16, 8, __pyx_cur_scope->__pyx_v_fwords);
+                PyTuple_SET_ITEM(__pyx_t_10, 8, __pyx_cur_scope->__pyx_v_fwords);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_fwords);
                 __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
-                PyTuple_SET_ITEM(__pyx_t_16, 9, ((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
+                PyTuple_SET_ITEM(__pyx_t_10, 9, ((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
                 __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
                 __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
-                PyTuple_SET_ITEM(__pyx_t_16, 10, ((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
+                PyTuple_SET_ITEM(__pyx_t_10, 10, ((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
                 __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_meta);
-                PyTuple_SET_ITEM(__pyx_t_16, 11, __pyx_cur_scope->__pyx_v_meta);
+                PyTuple_SET_ITEM(__pyx_t_10, 11, __pyx_cur_scope->__pyx_v_meta);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_meta);
+                PyTuple_SET_ITEM(__pyx_t_10, 12, __pyx_t_14);
+                __Pyx_GIVEREF(__pyx_t_14);
                 __pyx_t_15 = 0;
                 __pyx_t_7 = 0;
-                __pyx_t_2 = 0;
-                __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_2);
+                __pyx_t_1 = 0;
+                __pyx_t_14 = 0;
+                __pyx_t_14 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-                __Pyx_DECREF(((PyObject *)__pyx_t_16)); __pyx_t_16 = 0;
-                __pyx_t_16 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_Scorer *)__pyx_cur_scope->__pyx_v_self->scorer->__pyx_vtab)->score(__pyx_cur_scope->__pyx_v_self->scorer, __pyx_t_2)); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_16);
-                __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+                __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+                __pyx_t_10 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_Scorer *)__pyx_cur_scope->__pyx_v_self->scorer->__pyx_vtab)->score(__pyx_cur_scope->__pyx_v_self->scorer, __pyx_t_14)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_10);
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
                 __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
-                __Pyx_GIVEREF(__pyx_t_16);
-                __pyx_cur_scope->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_t_16);
-                __pyx_t_16 = 0;
+                __Pyx_GIVEREF(__pyx_t_10);
+                __pyx_cur_scope->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_t_10);
+                __pyx_t_10 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1113
- *                                                fwords, self.fda, self.eda,
- *                                                meta))
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1154
+ *                                                self.online_ctx_lookup(f, e)))
+ *                                     # Phrase pair processed
+ *                                     if self.online:             # <<<<<<<<<<<<<<
+ *                                         seen_phrases.add((f, e))
+ *                                     yield Rule(self.category, f, e, scores, alignment)
+ */
+                if (__pyx_cur_scope->__pyx_v_self->online) {
+
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1155
+ *                                     # Phrase pair processed
+ *                                     if self.online:
+ *                                         seen_phrases.add((f, e))             # <<<<<<<<<<<<<<
+ *                                     yield Rule(self.category, f, e, scores, alignment)
+ * 
+ */
+                  __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __Pyx_GOTREF(__pyx_t_10);
+                  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+                  PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_cur_scope->__pyx_v_f);
+                  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+                  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+                  PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_cur_scope->__pyx_v_e);
+                  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+                  __pyx_t_12 = PySet_Add(__pyx_cur_scope->__pyx_v_seen_phrases, ((PyObject *)__pyx_t_10)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+                  goto __pyx_L60;
+                }
+                __pyx_L60:;
+
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1156
+ *                                     if self.online:
+ *                                         seen_phrases.add((f, e))
  *                                     yield Rule(self.category, f, e, scores, alignment)             # <<<<<<<<<<<<<<
  * 
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
  */
-                __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_16);
-                __pyx_t_2 = PyTuple_New(5); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_2);
-                PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_16);
-                __Pyx_GIVEREF(__pyx_t_16);
+                __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_10);
+                __pyx_t_14 = PyTuple_New(5); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_14);
+                PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_10);
+                __Pyx_GIVEREF(__pyx_t_10);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
-                PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_cur_scope->__pyx_v_f);
+                PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_cur_scope->__pyx_v_f);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
-                PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_cur_scope->__pyx_v_e);
+                PyTuple_SET_ITEM(__pyx_t_14, 2, __pyx_cur_scope->__pyx_v_e);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
                 __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
-                PyTuple_SET_ITEM(__pyx_t_2, 3, ((PyObject *)__pyx_cur_scope->__pyx_v_scores));
+                PyTuple_SET_ITEM(__pyx_t_14, 3, ((PyObject *)__pyx_cur_scope->__pyx_v_scores));
                 __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_alignment);
-                PyTuple_SET_ITEM(__pyx_t_2, 4, __pyx_cur_scope->__pyx_v_alignment);
+                PyTuple_SET_ITEM(__pyx_t_14, 4, __pyx_cur_scope->__pyx_v_alignment);
                 __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_alignment);
-                __pyx_t_16 = 0;
-                __pyx_t_16 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Rule)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_16);
-                __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-                __pyx_r = __pyx_t_16;
-                __pyx_t_16 = 0;
-                __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+                __pyx_t_10 = 0;
+                __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Rule)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GOTREF(__pyx_t_10);
+                __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
+                __pyx_r = __pyx_t_10;
+                __pyx_t_10 = 0;
+                __pyx_cur_scope->__pyx_t_0 = __pyx_t_2;
                 __Pyx_XGIVEREF(__pyx_t_3);
                 __pyx_cur_scope->__pyx_t_1 = __pyx_t_3;
                 __pyx_cur_scope->__pyx_t_2 = __pyx_t_5;
@@ -48582,8 +50063,8 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 /* return from generator, yielding value */
                 __pyx_generator->resume_label = 1;
                 return __pyx_r;
-                __pyx_L60_resume_from_yield:;
-                __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
+                __pyx_L61_resume_from_yield:;
+                __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
                 __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
                 __pyx_cur_scope->__pyx_t_1 = 0;
                 __Pyx_XGOTREF(__pyx_t_3);
@@ -48599,7 +50080,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
                 __pyx_t_23 = __pyx_cur_scope->__pyx_t_7;
                 __pyx_t_24 = __pyx_cur_scope->__pyx_t_8;
                 __pyx_t_25 = __pyx_cur_scope->__pyx_t_9;
-                if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             }
@@ -48614,38 +50095,41 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       __pyx_L32:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1115
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1158
  *                                     yield Rule(self.category, f, e, scores, alignment)
  * 
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:             # <<<<<<<<<<<<<<
  *                     for alt_id in range(len(fwords[i+spanlen])):
  *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))
  */
-      __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_20 = (__pyx_t_23 < __pyx_cur_scope->__pyx_v_self->max_length);
       if (__pyx_t_20) {
-        __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
-        __pyx_t_3 = PyNumber_Add(__pyx_t_11, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyNumber_Add(__pyx_t_11, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-        __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_11 = PyInt_FromSsize_t(__pyx_t_23); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = __pyx_cur_scope->__pyx_v_fwords;
+        __Pyx_INCREF(__pyx_t_11);
+        __pyx_t_23 = PyObject_Length(__pyx_t_11); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+        __pyx_t_11 = PyInt_FromSsize_t(__pyx_t_23); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
-        __pyx_t_16 = PyObject_RichCompare(__pyx_t_3, __pyx_t_11, Py_LT); __Pyx_XGOTREF(__pyx_t_16); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_RichCompare(__pyx_t_3, __pyx_t_11, Py_LT); __Pyx_XGOTREF(__pyx_t_10); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_16); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_10); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
         if (__pyx_t_8) {
-          __pyx_t_16 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_16);
-          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_10);
+          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_3 = PyObject_RichCompare(__pyx_t_16, __pyx_t_11, Py_LE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+          __pyx_t_3 = PyObject_RichCompare(__pyx_t_10, __pyx_t_11, Py_LE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-          __pyx_t_27 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_27 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_27 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_27 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __pyx_t_28 = __pyx_t_27;
         } else {
@@ -48657,57 +50141,57 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
       }
       if (__pyx_t_8) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1116
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1159
  * 
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
  *                     for alt_id in range(len(fwords[i+spanlen])):             # <<<<<<<<<<<<<<
  *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))
  *                     num_subpatterns = arity
  */
-        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_11 = PyNumber_Add(__pyx_t_3, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyNumber_Add(__pyx_t_3, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_11); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_11); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-        __pyx_t_23 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_23 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_23; __pyx_t_19+=1) {
           __pyx_cur_scope->__pyx_v_alt_id = __pyx_t_19;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1117
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1160
  *                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
  *                     for alt_id in range(len(fwords[i+spanlen])):
  *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))             # <<<<<<<<<<<<<<
  *                     num_subpatterns = arity
  *                     if not is_shadow_path:
  */
-          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_16 = PyNumber_Add(__pyx_t_11, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_16);
+          __pyx_t_10 = PyNumber_Add(__pyx_t_11, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_10);
           __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
-          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt_id); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt_id); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_2 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_9 = PyTuple_New(8); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_14);
+          __pyx_t_9 = PyTuple_New(8); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_3);
           __Pyx_GIVEREF(__pyx_t_3);
-          PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_16);
-          __Pyx_GIVEREF(__pyx_t_16);
+          PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_10);
+          __Pyx_GIVEREF(__pyx_t_10);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_input_match);
           PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_cur_scope->__pyx_v_input_match);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_input_match);
           PyTuple_SET_ITEM(__pyx_t_9, 3, __pyx_t_11);
           __Pyx_GIVEREF(__pyx_t_11);
-          PyTuple_SET_ITEM(__pyx_t_9, 4, __pyx_t_2);
-          __Pyx_GIVEREF(__pyx_t_2);
+          PyTuple_SET_ITEM(__pyx_t_9, 4, __pyx_t_14);
+          __Pyx_GIVEREF(__pyx_t_14);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_node);
           PyTuple_SET_ITEM(__pyx_t_9, 5, __pyx_cur_scope->__pyx_v_node);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_node);
@@ -48718,14 +50202,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           PyTuple_SET_ITEM(__pyx_t_9, 7, __pyx_cur_scope->__pyx_v_is_shadow_path);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
           __pyx_t_3 = 0;
-          __pyx_t_16 = 0;
+          __pyx_t_10 = 0;
           __pyx_t_11 = 0;
-          __pyx_t_2 = 0;
-          __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_9)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = 0;
+          __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_9)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1118
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1161
  *                     for alt_id in range(len(fwords[i+spanlen])):
  *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))
  *                     num_subpatterns = arity             # <<<<<<<<<<<<<<
@@ -48734,18 +50218,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
         __pyx_cur_scope->__pyx_v_num_subpatterns = __pyx_cur_scope->__pyx_v_arity;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1119
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1162
  *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))
  *                     num_subpatterns = arity
  *                     if not is_shadow_path:             # <<<<<<<<<<<<<<
  *                         num_subpatterns = num_subpatterns + 1
  *                     if len(phrase)+1 < self.max_length and arity < self.max_nonterminals and num_subpatterns < self.max_chunks:
  */
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_cur_scope->__pyx_v_is_shadow_path); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_t_20 = (!__pyx_t_8);
         if (__pyx_t_20) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1120
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1163
  *                     num_subpatterns = arity
  *                     if not is_shadow_path:
  *                         num_subpatterns = num_subpatterns + 1             # <<<<<<<<<<<<<<
@@ -48753,18 +50237,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  *                         xcat = sym_setindex(self.category, arity+1)
  */
           __pyx_cur_scope->__pyx_v_num_subpatterns = (__pyx_cur_scope->__pyx_v_num_subpatterns + 1);
-          goto __pyx_L64;
+          goto __pyx_L65;
         }
-        __pyx_L64:;
+        __pyx_L65:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1121
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1164
  *                     if not is_shadow_path:
  *                         num_subpatterns = num_subpatterns + 1
  *                     if len(phrase)+1 < self.max_length and arity < self.max_nonterminals and num_subpatterns < self.max_chunks:             # <<<<<<<<<<<<<<
  *                         xcat = sym_setindex(self.category, arity+1)
  *                         xnode = node.children[xcat]
  */
-        __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_23 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_23 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_t_20 = ((__pyx_t_23 + 1) < __pyx_cur_scope->__pyx_v_self->max_length);
         if (__pyx_t_20) {
           __pyx_t_8 = (__pyx_cur_scope->__pyx_v_arity < __pyx_cur_scope->__pyx_v_self->max_nonterminals);
@@ -48780,7 +50264,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
         }
         if (__pyx_t_8) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1122
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1165
  *                         num_subpatterns = num_subpatterns + 1
  *                     if len(phrase)+1 < self.max_length and arity < self.max_nonterminals and num_subpatterns < self.max_chunks:
  *                         xcat = sym_setindex(self.category, arity+1)             # <<<<<<<<<<<<<<
@@ -48789,39 +50273,39 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  */
           __pyx_cur_scope->__pyx_v_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, (__pyx_cur_scope->__pyx_v_arity + 1));
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1123
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1166
  *                     if len(phrase)+1 < self.max_length and arity < self.max_nonterminals and num_subpatterns < self.max_chunks:
  *                         xcat = sym_setindex(self.category, arity+1)
  *                         xnode = node.children[xcat]             # <<<<<<<<<<<<<<
  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
  */
-          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_9, __pyx_cur_scope->__pyx_v_xcat, sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          __pyx_t_14 = __Pyx_GetItemInt(__pyx_t_9, __pyx_cur_scope->__pyx_v_xcat, sizeof(int), PyInt_FromLong); if (!__pyx_t_14) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_14);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_xnode);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_xnode);
-          __Pyx_GIVEREF(__pyx_t_2);
-          __pyx_cur_scope->__pyx_v_xnode = __pyx_t_2;
-          __pyx_t_2 = 0;
+          __Pyx_GIVEREF(__pyx_t_14);
+          __pyx_cur_scope->__pyx_v_xnode = __pyx_t_14;
+          __pyx_t_14 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1125
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1168
  *                         xnode = node.children[xcat]
  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])             # <<<<<<<<<<<<<<
  *                         frontier_nodes = []
  *                         if (key in nodes_isteps_away_buffer):
  */
-          __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_14 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_14);
+          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_11 = PyList_New(4); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_11 = PyList_New(4); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_11);
-          PyList_SET_ITEM(__pyx_t_11, 0, __pyx_t_2);
-          __Pyx_GIVEREF(__pyx_t_2);
+          PyList_SET_ITEM(__pyx_t_11, 0, __pyx_t_14);
+          __Pyx_GIVEREF(__pyx_t_14);
           PyList_SET_ITEM(__pyx_t_11, 1, __pyx_t_9);
           __Pyx_GIVEREF(__pyx_t_9);
           __Pyx_INCREF(__pyx_int_1);
@@ -48830,9 +50314,9 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
           PyList_SET_ITEM(__pyx_t_11, 3, __pyx_cur_scope->__pyx_v_pathlen);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_pathlen);
-          __pyx_t_2 = 0;
+          __pyx_t_14 = 0;
           __pyx_t_9 = 0;
-          __pyx_t_9 = ((PyObject *)PyList_AsTuple(__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = ((PyObject *)PyList_AsTuple(__pyx_t_11)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_9));
           __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_key));
@@ -48841,14 +50325,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_key = __pyx_t_9;
           __pyx_t_9 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1126
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1169
  *                         # I put spanlen=1 below
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
  *                         frontier_nodes = []             # <<<<<<<<<<<<<<
  *                         if (key in nodes_isteps_away_buffer):
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
  */
-          __pyx_t_9 = PyList_New(0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = PyList_New(0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1169; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
@@ -48856,92 +50340,92 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
           __pyx_cur_scope->__pyx_v_frontier_nodes = ((PyObject *)__pyx_t_9);
           __pyx_t_9 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1127
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1170
  *                         key = tuple([self.min_gap_size, i, 1, pathlen])
  *                         frontier_nodes = []
  *                         if (key in nodes_isteps_away_buffer):             # <<<<<<<<<<<<<<
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
  *                         else:
  */
-          __pyx_t_8 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_key), ((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = (__Pyx_PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_key), ((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), Py_EQ)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1128
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1171
  *                         frontier_nodes = []
  *                         if (key in nodes_isteps_away_buffer):
  *                             frontier_nodes = nodes_isteps_away_buffer[key]             # <<<<<<<<<<<<<<
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)
  */
-            __pyx_t_9 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
             __Pyx_GIVEREF(__pyx_t_9);
             __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_9;
             __pyx_t_9 = 0;
-            goto __pyx_L66;
+            goto __pyx_L67;
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1130
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1173
  *                             frontier_nodes = nodes_isteps_away_buffer[key]
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)             # <<<<<<<<<<<<<<
  *                             nodes_isteps_away_buffer[key] = frontier_nodes
  * 
  */
-            __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_123); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_123); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_16 = PyTuple_New(7); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_16);
-            PyTuple_SET_ITEM(__pyx_t_16, 0, __pyx_t_11);
+            __pyx_t_14 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_14);
+            __pyx_t_10 = PyTuple_New(7); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_10);
+            PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_11);
             __Pyx_GIVEREF(__pyx_t_11);
-            PyTuple_SET_ITEM(__pyx_t_16, 1, __pyx_t_2);
-            __Pyx_GIVEREF(__pyx_t_2);
+            PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_14);
+            __Pyx_GIVEREF(__pyx_t_14);
             __Pyx_INCREF(__pyx_int_1);
-            PyTuple_SET_ITEM(__pyx_t_16, 2, __pyx_int_1);
+            PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_int_1);
             __Pyx_GIVEREF(__pyx_int_1);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
-            PyTuple_SET_ITEM(__pyx_t_16, 3, __pyx_cur_scope->__pyx_v_pathlen);
+            PyTuple_SET_ITEM(__pyx_t_10, 3, __pyx_cur_scope->__pyx_v_pathlen);
             __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_pathlen);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_fwords);
-            PyTuple_SET_ITEM(__pyx_t_16, 4, __pyx_cur_scope->__pyx_v_fwords);
+            PyTuple_SET_ITEM(__pyx_t_10, 4, __pyx_cur_scope->__pyx_v_fwords);
             __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_fwords);
             __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_next_states));
-            PyTuple_SET_ITEM(__pyx_t_16, 5, ((PyObject *)__pyx_cur_scope->__pyx_v_next_states));
+            PyTuple_SET_ITEM(__pyx_t_10, 5, ((PyObject *)__pyx_cur_scope->__pyx_v_next_states));
             __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_next_states));
             __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
-            PyTuple_SET_ITEM(__pyx_t_16, 6, ((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
+            PyTuple_SET_ITEM(__pyx_t_10, 6, ((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
             __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
             __pyx_t_11 = 0;
-            __pyx_t_2 = 0;
-            __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_16), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
+            __pyx_t_14 = 0;
+            __pyx_t_14 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_14);
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __Pyx_DECREF(((PyObject *)__pyx_t_16)); __pyx_t_16 = 0;
+            __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
-            __Pyx_GIVEREF(__pyx_t_2);
-            __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_2;
-            __pyx_t_2 = 0;
+            __Pyx_GIVEREF(__pyx_t_14);
+            __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_14;
+            __pyx_t_14 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1131
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1174
  *                         else:
  *                             frontier_nodes = self.get_all_nodes_isteps_away(self.min_gap_size, i, 1, pathlen, fwords, next_states, reachable_buffer)
  *                             nodes_isteps_away_buffer[key] = frontier_nodes             # <<<<<<<<<<<<<<
  * 
  *                         for (i, alt, pathlen) in frontier_nodes:
  */
-            if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key), __pyx_cur_scope->__pyx_v_frontier_nodes) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key), __pyx_cur_scope->__pyx_v_frontier_nodes) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
-          __pyx_L66:;
+          __pyx_L67:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1133
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1176
  *                             nodes_isteps_away_buffer[key] = frontier_nodes
  * 
  *                         for (i, alt, pathlen) in frontier_nodes:             # <<<<<<<<<<<<<<
@@ -48949,41 +50433,41 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
  *             frontier = new_frontier
  */
           if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_frontier_nodes) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_frontier_nodes)) {
-            __pyx_t_2 = __pyx_cur_scope->__pyx_v_frontier_nodes; __Pyx_INCREF(__pyx_t_2); __pyx_t_23 = 0;
+            __pyx_t_14 = __pyx_cur_scope->__pyx_v_frontier_nodes; __Pyx_INCREF(__pyx_t_14); __pyx_t_23 = 0;
             __pyx_t_21 = NULL;
           } else {
-            __pyx_t_23 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_frontier_nodes); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_21 = Py_TYPE(__pyx_t_2)->tp_iternext;
+            __pyx_t_23 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_frontier_nodes); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_14);
+            __pyx_t_21 = Py_TYPE(__pyx_t_14)->tp_iternext;
           }
           for (;;) {
-            if (!__pyx_t_21 && PyList_CheckExact(__pyx_t_2)) {
-              if (__pyx_t_23 >= PyList_GET_SIZE(__pyx_t_2)) break;
+            if (!__pyx_t_21 && PyList_CheckExact(__pyx_t_14)) {
+              if (__pyx_t_23 >= PyList_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_16 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_23); __Pyx_INCREF(__pyx_t_16); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_23); __Pyx_INCREF(__pyx_t_10); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_16 = PySequence_ITEM(__pyx_t_2, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PySequence_ITEM(__pyx_t_14, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
-            } else if (!__pyx_t_21 && PyTuple_CheckExact(__pyx_t_2)) {
-              if (__pyx_t_23 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
+            } else if (!__pyx_t_21 && PyTuple_CheckExact(__pyx_t_14)) {
+              if (__pyx_t_23 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_16 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_23); __Pyx_INCREF(__pyx_t_16); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_23); __Pyx_INCREF(__pyx_t_10); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_16 = PySequence_ITEM(__pyx_t_2, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PySequence_ITEM(__pyx_t_14, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else {
-              __pyx_t_16 = __pyx_t_21(__pyx_t_2);
-              if (unlikely(!__pyx_t_16)) {
+              __pyx_t_10 = __pyx_t_21(__pyx_t_14);
+              if (unlikely(!__pyx_t_10)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 break;
               }
-              __Pyx_GOTREF(__pyx_t_16);
+              __Pyx_GOTREF(__pyx_t_10);
             }
-            if ((likely(PyTuple_CheckExact(__pyx_t_16))) || (PyList_CheckExact(__pyx_t_16))) {
-              PyObject* sequence = __pyx_t_16;
+            if ((likely(PyTuple_CheckExact(__pyx_t_10))) || (PyList_CheckExact(__pyx_t_10))) {
+              PyObject* sequence = __pyx_t_10;
               #if CYTHON_COMPILING_IN_CPYTHON
               Py_ssize_t size = Py_SIZE(sequence);
               #else
@@ -48992,7 +50476,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               if (unlikely(size != 3)) {
                 if (size > 3) __Pyx_RaiseTooManyValuesError(3);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -49008,38 +50492,38 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
               __Pyx_INCREF(__pyx_t_11);
               __Pyx_INCREF(__pyx_t_3);
               #else
-              __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_11 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_3 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_9 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_11 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_3 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
-              __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
             } else
             {
               Py_ssize_t index = -1;
-              __pyx_t_7 = PyObject_GetIter(__pyx_t_16); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_7);
-              __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-              __pyx_t_18 = Py_TYPE(__pyx_t_7)->tp_iternext;
-              index = 0; __pyx_t_9 = __pyx_t_18(__pyx_t_7); if (unlikely(!__pyx_t_9)) goto __pyx_L69_unpacking_failed;
+              __pyx_t_1 = PyObject_GetIter(__pyx_t_10); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __Pyx_GOTREF(__pyx_t_1);
+              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+              __pyx_t_18 = Py_TYPE(__pyx_t_1)->tp_iternext;
+              index = 0; __pyx_t_9 = __pyx_t_18(__pyx_t_1); if (unlikely(!__pyx_t_9)) goto __pyx_L70_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_9);
-              index = 1; __pyx_t_11 = __pyx_t_18(__pyx_t_7); if (unlikely(!__pyx_t_11)) goto __pyx_L69_unpacking_failed;
+              index = 1; __pyx_t_11 = __pyx_t_18(__pyx_t_1); if (unlikely(!__pyx_t_11)) goto __pyx_L70_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_11);
-              index = 2; __pyx_t_3 = __pyx_t_18(__pyx_t_7); if (unlikely(!__pyx_t_3)) goto __pyx_L69_unpacking_failed;
+              index = 2; __pyx_t_3 = __pyx_t_18(__pyx_t_1); if (unlikely(!__pyx_t_3)) goto __pyx_L70_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_3);
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_7), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_1), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_18 = NULL;
-              __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-              goto __pyx_L70_unpacking_done;
-              __pyx_L69_unpacking_failed:;
-              __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+              goto __pyx_L71_unpacking_done;
+              __pyx_L70_unpacking_failed:;
+              __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __pyx_t_18 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_L70_unpacking_done:;
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_L71_unpacking_done:;
             }
-            __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_19 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_19 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_11); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_11); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __pyx_cur_scope->__pyx_v_i = __pyx_t_19;
             __pyx_cur_scope->__pyx_v_alt = __pyx_t_6;
@@ -49049,85 +50533,85 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
             __pyx_cur_scope->__pyx_v_pathlen = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1134
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1177
  * 
  *                         for (i, alt, pathlen) in frontier_nodes:
  *                             new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))             # <<<<<<<<<<<<<<
  *             frontier = new_frontier
  * 
  */
-            __pyx_t_16 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_16);
-            __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_10);
+            __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
             PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_11);
             __Pyx_GIVEREF(__pyx_t_11);
             __pyx_t_11 = 0;
-            __pyx_t_11 = PyNumber_Add(__pyx_cur_scope->__pyx_v_input_match, ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_11 = PyNumber_Add(__pyx_cur_scope->__pyx_v_input_match, ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
-            __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
+            __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_7);
-            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_15);
-            PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_7);
-            __Pyx_GIVEREF(__pyx_t_7);
-            __pyx_t_7 = 0;
-            __pyx_t_7 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_1);
+            __Pyx_GIVEREF(__pyx_t_1);
+            __pyx_t_1 = 0;
+            __pyx_t_1 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_7)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_GOTREF(__pyx_t_1);
+            __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
+            __pyx_t_7 = PyTuple_New(8); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_7);
-            __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-            __pyx_t_15 = PyTuple_New(8); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_15);
-            PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_16);
-            __Pyx_GIVEREF(__pyx_t_16);
-            PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_t_3);
+            PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_10);
+            __Pyx_GIVEREF(__pyx_t_10);
+            PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_3);
             __Pyx_GIVEREF(__pyx_t_3);
-            PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_11);
+            PyTuple_SET_ITEM(__pyx_t_7, 2, __pyx_t_11);
             __Pyx_GIVEREF(__pyx_t_11);
-            PyTuple_SET_ITEM(__pyx_t_15, 3, __pyx_t_9);
+            PyTuple_SET_ITEM(__pyx_t_7, 3, __pyx_t_9);
             __Pyx_GIVEREF(__pyx_t_9);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
-            PyTuple_SET_ITEM(__pyx_t_15, 4, __pyx_cur_scope->__pyx_v_pathlen);
+            PyTuple_SET_ITEM(__pyx_t_7, 4, __pyx_cur_scope->__pyx_v_pathlen);
             __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_pathlen);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_xnode);
-            PyTuple_SET_ITEM(__pyx_t_15, 5, __pyx_cur_scope->__pyx_v_xnode);
+            PyTuple_SET_ITEM(__pyx_t_7, 5, __pyx_cur_scope->__pyx_v_xnode);
             __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_xnode);
-            PyTuple_SET_ITEM(__pyx_t_15, 6, __pyx_t_7);
-            __Pyx_GIVEREF(__pyx_t_7);
+            PyTuple_SET_ITEM(__pyx_t_7, 6, __pyx_t_1);
+            __Pyx_GIVEREF(__pyx_t_1);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
-            PyTuple_SET_ITEM(__pyx_t_15, 7, __pyx_cur_scope->__pyx_v_is_shadow_path);
+            PyTuple_SET_ITEM(__pyx_t_7, 7, __pyx_cur_scope->__pyx_v_is_shadow_path);
             __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
-            __pyx_t_16 = 0;
+            __pyx_t_10 = 0;
             __pyx_t_3 = 0;
             __pyx_t_11 = 0;
             __pyx_t_9 = 0;
-            __pyx_t_7 = 0;
-            __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_15)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+            __pyx_t_1 = 0;
+            __pyx_t_12 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_7)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
           }
-          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-          goto __pyx_L65;
+          __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+          goto __pyx_L66;
         }
-        __pyx_L65:;
-        goto __pyx_L61;
+        __pyx_L66:;
+        goto __pyx_L62;
       }
-      __pyx_L61:;
+      __pyx_L62:;
       __pyx_L19_continue:;
     }
     __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1135
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1178
  *                         for (i, alt, pathlen) in frontier_nodes:
  *                             new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
  *             frontier = new_frontier             # <<<<<<<<<<<<<<
  * 
- *         stop_time = monitor_cpu()
+ *         # Online rule extraction and scoring
  */
     __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
     __Pyx_GOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_frontier));
@@ -49136,98 +50620,603 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
     __pyx_cur_scope->__pyx_v_frontier = __pyx_cur_scope->__pyx_v_new_frontier;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1137
- *             frontier = new_frontier
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1181
+ * 
+ *         # Online rule extraction and scoring
+ *         if self.online:             # <<<<<<<<<<<<<<
+ *             f_syms = tuple(word[0][0] for word in fwords)
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+ */
+  if (__pyx_cur_scope->__pyx_v_self->online) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1182
+ *         # Online rule extraction and scoring
+ *         if self.online:
+ *             f_syms = tuple(word[0][0] for word in fwords)             # <<<<<<<<<<<<<<
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1
+ */
+    __pyx_t_13 = __pyx_pf_3_sa_23HieroCachingRuleFactory_5input_2genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_13);
+    __Pyx_GIVEREF(__pyx_t_13);
+    __pyx_t_13 = 0;
+    __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
+    __Pyx_GIVEREF(__pyx_t_13);
+    __pyx_cur_scope->__pyx_v_f_syms = ((PyObject*)__pyx_t_13);
+    __pyx_t_13 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1183
+ *         if self.online:
+ *             f_syms = tuple(word[0][0] for word in fwords)
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):             # <<<<<<<<<<<<<<
+ *                 spanlen = (lex_j - lex_i) + 1
+ *                 if not sym_isvar(f[0]):
+ */
+    __pyx_t_13 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__get_f_phrases); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_syms));
+    PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_cur_scope->__pyx_v_f_syms));
+    __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_f_syms));
+    __pyx_t_7 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
+    if (PyList_CheckExact(__pyx_t_7) || PyTuple_CheckExact(__pyx_t_7)) {
+      __pyx_t_14 = __pyx_t_7; __Pyx_INCREF(__pyx_t_14); __pyx_t_2 = 0;
+      __pyx_t_21 = NULL;
+    } else {
+      __pyx_t_2 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_14);
+      __pyx_t_21 = Py_TYPE(__pyx_t_14)->tp_iternext;
+    }
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    for (;;) {
+      if (!__pyx_t_21 && PyList_CheckExact(__pyx_t_14)) {
+        if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_14)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_7 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_7); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_7 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else if (!__pyx_t_21 && PyTuple_CheckExact(__pyx_t_14)) {
+        if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_7); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_7 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else {
+        __pyx_t_7 = __pyx_t_21(__pyx_t_14);
+        if (unlikely(!__pyx_t_7)) {
+          if (PyErr_Occurred()) {
+            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_7);
+      }
+      if ((likely(PyTuple_CheckExact(__pyx_t_7))) || (PyList_CheckExact(__pyx_t_7))) {
+        PyObject* sequence = __pyx_t_7;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        Py_ssize_t size = Py_SIZE(sequence);
+        #else
+        Py_ssize_t size = PySequence_Size(sequence);
+        #endif
+        if (unlikely(size != 3)) {
+          if (size > 3) __Pyx_RaiseTooManyValuesError(3);
+          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        #if CYTHON_COMPILING_IN_CPYTHON
+        if (likely(PyTuple_CheckExact(sequence))) {
+          __pyx_t_13 = PyTuple_GET_ITEM(sequence, 0); 
+          __pyx_t_1 = PyTuple_GET_ITEM(sequence, 1); 
+          __pyx_t_9 = PyTuple_GET_ITEM(sequence, 2); 
+        } else {
+          __pyx_t_13 = PyList_GET_ITEM(sequence, 0); 
+          __pyx_t_1 = PyList_GET_ITEM(sequence, 1); 
+          __pyx_t_9 = PyList_GET_ITEM(sequence, 2); 
+        }
+        __Pyx_INCREF(__pyx_t_13);
+        __Pyx_INCREF(__pyx_t_1);
+        __Pyx_INCREF(__pyx_t_9);
+        #else
+        __pyx_t_13 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      } else
+      {
+        Py_ssize_t index = -1;
+        __pyx_t_11 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_11);
+        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+        __pyx_t_18 = Py_TYPE(__pyx_t_11)->tp_iternext;
+        index = 0; __pyx_t_13 = __pyx_t_18(__pyx_t_11); if (unlikely(!__pyx_t_13)) goto __pyx_L75_unpacking_failed;
+        __Pyx_GOTREF(__pyx_t_13);
+        index = 1; __pyx_t_1 = __pyx_t_18(__pyx_t_11); if (unlikely(!__pyx_t_1)) goto __pyx_L75_unpacking_failed;
+        __Pyx_GOTREF(__pyx_t_1);
+        index = 2; __pyx_t_9 = __pyx_t_18(__pyx_t_11); if (unlikely(!__pyx_t_9)) goto __pyx_L75_unpacking_failed;
+        __Pyx_GOTREF(__pyx_t_9);
+        if (__Pyx_IternextUnpackEndCheck(__pyx_t_18(__pyx_t_11), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_18 = NULL;
+        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+        goto __pyx_L76_unpacking_done;
+        __pyx_L75_unpacking_failed:;
+        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+        __pyx_t_18 = NULL;
+        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_L76_unpacking_done:;
+      }
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_f);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_f);
+      __Pyx_GIVEREF(__pyx_t_13);
+      __pyx_cur_scope->__pyx_v_f = __pyx_t_13;
+      __pyx_t_13 = 0;
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_lex_i);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_lex_i);
+      __Pyx_GIVEREF(__pyx_t_1);
+      __pyx_cur_scope->__pyx_v_lex_i = __pyx_t_1;
+      __pyx_t_1 = 0;
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_lex_j);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_lex_j);
+      __Pyx_GIVEREF(__pyx_t_9);
+      __pyx_cur_scope->__pyx_v_lex_j = __pyx_t_9;
+      __pyx_t_9 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1184
+ *             f_syms = tuple(word[0][0] for word in fwords)
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1             # <<<<<<<<<<<<<<
+ *                 if not sym_isvar(f[0]):
+ *                     spanlen += 1
+ */
+      __pyx_t_7 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_lex_j, __pyx_cur_scope->__pyx_v_lex_i); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __pyx_t_9 = PyNumber_Add(__pyx_t_7, __pyx_int_1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_spanlen);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_spanlen);
+      __Pyx_GIVEREF(__pyx_t_9);
+      __pyx_cur_scope->__pyx_v_spanlen = __pyx_t_9;
+      __pyx_t_9 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1185
+ *             for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+ *                 spanlen = (lex_j - lex_i) + 1
+ *                 if not sym_isvar(f[0]):             # <<<<<<<<<<<<<<
+ *                     spanlen += 1
+ *                 if not sym_isvar(f[1]):
+ */
+      __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_f, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+      __pyx_t_8 = (!__pyx_f_3_sa_sym_isvar(__pyx_t_6));
+      if (__pyx_t_8) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1186
+ *                 spanlen = (lex_j - lex_i) + 1
+ *                 if not sym_isvar(f[0]):
+ *                     spanlen += 1             # <<<<<<<<<<<<<<
+ *                 if not sym_isvar(f[1]):
+ *                     spanlen += 1
+ */
+        __pyx_t_9 = PyNumber_InPlaceAdd(__pyx_cur_scope->__pyx_v_spanlen, __pyx_int_1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_9);
+        __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_spanlen);
+        __Pyx_DECREF(__pyx_cur_scope->__pyx_v_spanlen);
+        __Pyx_GIVEREF(__pyx_t_9);
+        __pyx_cur_scope->__pyx_v_spanlen = __pyx_t_9;
+        __pyx_t_9 = 0;
+        goto __pyx_L77;
+      }
+      __pyx_L77:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1187
+ *                 if not sym_isvar(f[0]):
+ *                     spanlen += 1
+ *                 if not sym_isvar(f[1]):             # <<<<<<<<<<<<<<
+ *                     spanlen += 1
+ *                 for e in self.phrases_fe.get(f, ()):
+ */
+      __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_f, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+      __pyx_t_8 = (!__pyx_f_3_sa_sym_isvar(__pyx_t_6));
+      if (__pyx_t_8) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1188
+ *                     spanlen += 1
+ *                 if not sym_isvar(f[1]):
+ *                     spanlen += 1             # <<<<<<<<<<<<<<
+ *                 for e in self.phrases_fe.get(f, ()):
+ *                     if (f, e) not in seen_phrases:
+ */
+        __pyx_t_9 = PyNumber_InPlaceAdd(__pyx_cur_scope->__pyx_v_spanlen, __pyx_int_1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_9);
+        __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_spanlen);
+        __Pyx_DECREF(__pyx_cur_scope->__pyx_v_spanlen);
+        __Pyx_GIVEREF(__pyx_t_9);
+        __pyx_cur_scope->__pyx_v_spanlen = __pyx_t_9;
+        __pyx_t_9 = 0;
+        goto __pyx_L78;
+      }
+      __pyx_L78:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1189
+ *                 if not sym_isvar(f[1]):
+ *                     spanlen += 1
+ *                 for e in self.phrases_fe.get(f, ()):             # <<<<<<<<<<<<<<
+ *                     if (f, e) not in seen_phrases:
+ *                         # Don't add multiple instances of the same phrase here
+ */
+      __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->phrases_fe, __pyx_n_s__get); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+      PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_cur_scope->__pyx_v_f);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+      __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
+      PyTuple_SET_ITEM(__pyx_t_7, 1, ((PyObject *)__pyx_empty_tuple));
+      __Pyx_GIVEREF(((PyObject *)__pyx_empty_tuple));
+      __pyx_t_1 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
+      if (PyList_CheckExact(__pyx_t_1) || PyTuple_CheckExact(__pyx_t_1)) {
+        __pyx_t_7 = __pyx_t_1; __Pyx_INCREF(__pyx_t_7); __pyx_t_23 = 0;
+        __pyx_t_29 = NULL;
+      } else {
+        __pyx_t_23 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_7);
+        __pyx_t_29 = Py_TYPE(__pyx_t_7)->tp_iternext;
+      }
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      for (;;) {
+        if (!__pyx_t_29 && PyList_CheckExact(__pyx_t_7)) {
+          if (__pyx_t_23 >= PyList_GET_SIZE(__pyx_t_7)) break;
+          #if CYTHON_COMPILING_IN_CPYTHON
+          __pyx_t_1 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_23); __Pyx_INCREF(__pyx_t_1); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #else
+          __pyx_t_1 = PySequence_ITEM(__pyx_t_7, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #endif
+        } else if (!__pyx_t_29 && PyTuple_CheckExact(__pyx_t_7)) {
+          if (__pyx_t_23 >= PyTuple_GET_SIZE(__pyx_t_7)) break;
+          #if CYTHON_COMPILING_IN_CPYTHON
+          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_23); __Pyx_INCREF(__pyx_t_1); __pyx_t_23++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #else
+          __pyx_t_1 = PySequence_ITEM(__pyx_t_7, __pyx_t_23); __pyx_t_23++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #endif
+        } else {
+          __pyx_t_1 = __pyx_t_29(__pyx_t_7);
+          if (unlikely(!__pyx_t_1)) {
+            if (PyErr_Occurred()) {
+              if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+              else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            }
+            break;
+          }
+          __Pyx_GOTREF(__pyx_t_1);
+        }
+        __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_e);
+        __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_e);
+        __Pyx_GIVEREF(__pyx_t_1);
+        __pyx_cur_scope->__pyx_v_e = __pyx_t_1;
+        __pyx_t_1 = 0;
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1190
+ *                     spanlen += 1
+ *                 for e in self.phrases_fe.get(f, ()):
+ *                     if (f, e) not in seen_phrases:             # <<<<<<<<<<<<<<
+ *                         # Don't add multiple instances of the same phrase here
+ *                         seen_phrases.add((f, e))
+ */
+        __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+        PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_cur_scope->__pyx_v_f);
+        __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+        __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+        PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_cur_scope->__pyx_v_e);
+        __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+        __pyx_t_8 = (__Pyx_PySequence_Contains(((PyObject *)__pyx_t_1), ((PyObject *)__pyx_cur_scope->__pyx_v_seen_phrases), Py_NE)); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+        if (__pyx_t_8) {
+
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1192
+ *                     if (f, e) not in seen_phrases:
+ *                         # Don't add multiple instances of the same phrase here
+ *                         seen_phrases.add((f, e))             # <<<<<<<<<<<<<<
+ *                         scores = self.scorer.score(FeatureContext(
+ *                                 f, e, 0, 0, 0,
+ */
+          __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+          PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_cur_scope->__pyx_v_f);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+          PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_cur_scope->__pyx_v_e);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+          __pyx_t_12 = PySet_Add(__pyx_cur_scope->__pyx_v_seen_phrases, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1193
+ *                         # Don't add multiple instances of the same phrase here
+ *                         seen_phrases.add((f, e))
+ *                         scores = self.scorer.score(FeatureContext(             # <<<<<<<<<<<<<<
+ *                                 f, e, 0, 0, 0,
+ *                                 spanlen, None, None,
+ */
+          __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__FeatureContext); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_1);
+
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1198
+ *                                 fwords, self.fda, self.eda,
+ *                                 meta,
+ *                                 self.online_ctx_lookup(f, e)))             # <<<<<<<<<<<<<<
+ *                         alignment = self.phrases_al[f][e]
+ *                         yield Rule(self.category, f, e, scores, alignment)
+ */
+          __pyx_t_9 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__online_ctx_lookup); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_9);
+          __pyx_t_13 = PyTuple_New(2); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_13);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+          PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_cur_scope->__pyx_v_f);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+          PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_cur_scope->__pyx_v_e);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+          __pyx_t_11 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_11);
+          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+          __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
+          __pyx_t_13 = PyTuple_New(13); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_13);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+          PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_cur_scope->__pyx_v_f);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+          PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_cur_scope->__pyx_v_e);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+          __Pyx_INCREF(__pyx_int_0);
+          PyTuple_SET_ITEM(__pyx_t_13, 2, __pyx_int_0);
+          __Pyx_GIVEREF(__pyx_int_0);
+          __Pyx_INCREF(__pyx_int_0);
+          PyTuple_SET_ITEM(__pyx_t_13, 3, __pyx_int_0);
+          __Pyx_GIVEREF(__pyx_int_0);
+          __Pyx_INCREF(__pyx_int_0);
+          PyTuple_SET_ITEM(__pyx_t_13, 4, __pyx_int_0);
+          __Pyx_GIVEREF(__pyx_int_0);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_spanlen);
+          PyTuple_SET_ITEM(__pyx_t_13, 5, __pyx_cur_scope->__pyx_v_spanlen);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_spanlen);
+          __Pyx_INCREF(Py_None);
+          PyTuple_SET_ITEM(__pyx_t_13, 6, Py_None);
+          __Pyx_GIVEREF(Py_None);
+          __Pyx_INCREF(Py_None);
+          PyTuple_SET_ITEM(__pyx_t_13, 7, Py_None);
+          __Pyx_GIVEREF(Py_None);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_fwords);
+          PyTuple_SET_ITEM(__pyx_t_13, 8, __pyx_cur_scope->__pyx_v_fwords);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_fwords);
+          __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
+          PyTuple_SET_ITEM(__pyx_t_13, 9, ((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
+          __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->fda));
+          __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
+          PyTuple_SET_ITEM(__pyx_t_13, 10, ((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
+          __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->eda));
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_meta);
+          PyTuple_SET_ITEM(__pyx_t_13, 11, __pyx_cur_scope->__pyx_v_meta);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_meta);
+          PyTuple_SET_ITEM(__pyx_t_13, 12, __pyx_t_11);
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_t_11 = 0;
+          __pyx_t_11 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_11);
+          __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+          __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
+          __pyx_t_13 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_Scorer *)__pyx_cur_scope->__pyx_v_self->scorer->__pyx_vtab)->score(__pyx_cur_scope->__pyx_v_self->scorer, __pyx_t_11)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_13);
+          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+          __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
+          __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
+          __Pyx_GIVEREF(__pyx_t_13);
+          __pyx_cur_scope->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_t_13);
+          __pyx_t_13 = 0;
+
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1199
+ *                                 meta,
+ *                                 self.online_ctx_lookup(f, e)))
+ *                         alignment = self.phrases_al[f][e]             # <<<<<<<<<<<<<<
+ *                         yield Rule(self.category, f, e, scores, alignment)
+ * 
+ */
+          __pyx_t_13 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_self->phrases_al, __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_13) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_13);
+          __pyx_t_11 = PyObject_GetItem(__pyx_t_13, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_11);
+          __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+          __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_alignment);
+          __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_alignment);
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_cur_scope->__pyx_v_alignment = __pyx_t_11;
+          __pyx_t_11 = 0;
+
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1200
+ *                                 self.online_ctx_lookup(f, e)))
+ *                         alignment = self.phrases_al[f][e]
+ *                         yield Rule(self.category, f, e, scores, alignment)             # <<<<<<<<<<<<<<
+ * 
+ *         stop_time = monitor_cpu()
+ */
+          __pyx_t_11 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_11);
+          __pyx_t_13 = PyTuple_New(5); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_13);
+          PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_t_11);
+          __Pyx_GIVEREF(__pyx_t_11);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
+          PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_cur_scope->__pyx_v_f);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f);
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e);
+          PyTuple_SET_ITEM(__pyx_t_13, 2, __pyx_cur_scope->__pyx_v_e);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+          __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
+          PyTuple_SET_ITEM(__pyx_t_13, 3, ((PyObject *)__pyx_cur_scope->__pyx_v_scores));
+          __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
+          __Pyx_INCREF(__pyx_cur_scope->__pyx_v_alignment);
+          PyTuple_SET_ITEM(__pyx_t_13, 4, __pyx_cur_scope->__pyx_v_alignment);
+          __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_alignment);
+          __pyx_t_11 = 0;
+          __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Rule)), ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __Pyx_GOTREF(__pyx_t_11);
+          __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
+          __pyx_r = __pyx_t_11;
+          __pyx_t_11 = 0;
+          __pyx_cur_scope->__pyx_t_0 = __pyx_t_2;
+          __Pyx_XGIVEREF(__pyx_t_7);
+          __pyx_cur_scope->__pyx_t_1 = __pyx_t_7;
+          __Pyx_XGIVEREF(__pyx_t_14);
+          __pyx_cur_scope->__pyx_t_4 = __pyx_t_14;
+          __pyx_cur_scope->__pyx_t_10 = __pyx_t_21;
+          __pyx_cur_scope->__pyx_t_2 = __pyx_t_23;
+          __pyx_cur_scope->__pyx_t_11 = __pyx_t_29;
+          __Pyx_XGIVEREF(__pyx_r);
+          __Pyx_RefNannyFinishContext();
+          /* return from generator, yielding value */
+          __pyx_generator->resume_label = 2;
+          return __pyx_r;
+          __pyx_L82_resume_from_yield:;
+          __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
+          __pyx_t_7 = __pyx_cur_scope->__pyx_t_1;
+          __pyx_cur_scope->__pyx_t_1 = 0;
+          __Pyx_XGOTREF(__pyx_t_7);
+          __pyx_t_14 = __pyx_cur_scope->__pyx_t_4;
+          __pyx_cur_scope->__pyx_t_4 = 0;
+          __Pyx_XGOTREF(__pyx_t_14);
+          __pyx_t_21 = __pyx_cur_scope->__pyx_t_10;
+          __pyx_t_23 = __pyx_cur_scope->__pyx_t_2;
+          __pyx_t_29 = __pyx_cur_scope->__pyx_t_11;
+          if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          goto __pyx_L81;
+        }
+        __pyx_L81:;
+      }
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    }
+    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+    goto __pyx_L72;
+  }
+  __pyx_L72:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1202
+ *                         yield Rule(self.category, f, e, scores, alignment)
  * 
  *         stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
  *         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))
  *         gc.collect()
  */
-  __pyx_t_13 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
-  __Pyx_GIVEREF(__pyx_t_13);
-  __pyx_cur_scope->__pyx_v_stop_time = __pyx_t_13;
-  __pyx_t_13 = 0;
+  __pyx_t_14 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
+  __Pyx_GIVEREF(__pyx_t_14);
+  __pyx_cur_scope->__pyx_v_stop_time = __pyx_t_14;
+  __pyx_t_14 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1138
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1203
  * 
  *         stop_time = monitor_cpu()
  *         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))             # <<<<<<<<<<<<<<
  *         gc.collect()
  *         logger.info("    Extract time = %f seconds", self.extract_time)
  */
-  __pyx_t_13 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
-  __pyx_t_2 = PyObject_GetAttr(__pyx_t_13, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __pyx_t_13 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_start_time); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
-  __pyx_t_15 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_stop_time, __pyx_t_13); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __pyx_t_13 = PyTuple_New(2); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
+  __pyx_t_14 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
+  __pyx_t_7 = PyObject_GetAttr(__pyx_t_14, __pyx_n_s__info); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_7);
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  __pyx_t_14 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_start_time); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
+  __pyx_t_11 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_stop_time, __pyx_t_14); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  __pyx_t_14 = PyTuple_New(2); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_124));
-  PyTuple_SET_ITEM(__pyx_t_13, 0, ((PyObject *)__pyx_kp_s_124));
+  PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_kp_s_124));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_124));
-  PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_t_15);
-  __Pyx_GIVEREF(__pyx_t_15);
-  __pyx_t_15 = 0;
-  __pyx_t_15 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
-  __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+  PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_t_11);
+  __Pyx_GIVEREF(__pyx_t_11);
+  __pyx_t_11 = 0;
+  __pyx_t_11 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
+  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1139
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1204
  *         stop_time = monitor_cpu()
  *         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))
  *         gc.collect()             # <<<<<<<<<<<<<<
  *         logger.info("    Extract time = %f seconds", self.extract_time)
  * 
  */
-  __pyx_t_15 = __Pyx_GetName(__pyx_m, __pyx_n_s__gc); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __pyx_t_13 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__collect); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
-  __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-  __pyx_t_15 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+  __pyx_t_11 = __Pyx_GetName(__pyx_m, __pyx_n_s__gc); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __pyx_t_14 = PyObject_GetAttr(__pyx_t_11, __pyx_n_s__collect); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
+  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+  __pyx_t_11 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1140
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1205
  *         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))
  *         gc.collect()
  *         logger.info("    Extract time = %f seconds", self.extract_time)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_t_15 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __pyx_t_13 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__info); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
-  __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-  __pyx_t_15 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_11 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __pyx_t_14 = PyObject_GetAttr(__pyx_t_11, __pyx_n_s__info); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
+  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+  __pyx_t_11 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_7);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_125));
-  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_125));
+  PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_kp_s_125));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_125));
-  PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_15);
-  __Pyx_GIVEREF(__pyx_t_15);
-  __pyx_t_15 = 0;
-  __pyx_t_15 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_15);
-  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-  __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+  PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_11);
+  __Pyx_GIVEREF(__pyx_t_11);
+  __pyx_t_11 = 0;
+  __pyx_t_11 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_11);
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
+  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_7);
   __Pyx_XDECREF(__pyx_t_9);
@@ -49247,7 +51236,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_Gene
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1143
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1208
  * 
  * 
  *     cdef int find_fixpoint(self,             # <<<<<<<<<<<<<<
@@ -49277,7 +51266,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("find_fixpoint", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1158
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1223
  *         cdef int e_low_prev, e_high_prev, f_low_prev, f_high_prev, new_x, new_low_x, new_high_x
  * 
  *         e_low[0] = e_in_low             # <<<<<<<<<<<<<<
@@ -49286,7 +51275,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_low[0]) = __pyx_v_e_in_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1159
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1224
  * 
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high             # <<<<<<<<<<<<<<
@@ -49295,19 +51284,19 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_high[0]) = __pyx_v_e_in_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1160
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1225
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high
  *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *         if e_low[0] == -1:
  *             # low-priority corner case: if phrase w is unaligned,
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1161
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1226
  *         e_high[0] = e_in_high
  *         self.find_projection(f_low, f_high, f_links_low, f_links_high, e_low, e_high)
  *         if e_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -49317,7 +51306,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   __pyx_t_3 = ((__pyx_v_e_low[0]) == -1);
   if (__pyx_t_3) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1167
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1232
  *             # rule X -> X_1 w X_2 / X_1 X_2.    This is probably
  *             # not worth the bother, though.
  *             return 0             # <<<<<<<<<<<<<<
@@ -49329,7 +51318,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L3;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1168
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1233
  *             # not worth the bother, though.
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:             # <<<<<<<<<<<<<<
@@ -49345,7 +51334,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1169
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1234
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:             # <<<<<<<<<<<<<<
@@ -49355,7 +51344,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_5 = ((__pyx_v_e_in_low - (__pyx_v_e_low[0])) < __pyx_v_min_ex_size);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1170
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1235
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size             # <<<<<<<<<<<<<<
@@ -49364,7 +51353,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
       (__pyx_v_e_low[0]) = (__pyx_v_e_in_low - __pyx_v_min_ex_size);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1171
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1236
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -49374,7 +51363,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_5 = ((__pyx_v_e_low[0]) < 0);
       if (__pyx_t_5) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1172
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1237
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -49393,7 +51382,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1174
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1239
  *                     return 0
  * 
  *         if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -49403,7 +51392,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   __pyx_t_5 = (((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len);
   if (__pyx_t_5) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1175
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1240
  * 
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0             # <<<<<<<<<<<<<<
@@ -49415,7 +51404,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L6;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1176
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1241
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:             # <<<<<<<<<<<<<<
@@ -49431,7 +51420,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_4) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1177
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1242
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:             # <<<<<<<<<<<<<<
@@ -49441,7 +51430,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = (((__pyx_v_e_high[0]) - __pyx_v_e_in_high) < __pyx_v_min_ex_size);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1178
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1243
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:
  *                 e_high[0] = e_in_high + min_ex_size             # <<<<<<<<<<<<<<
@@ -49450,7 +51439,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
       (__pyx_v_e_high[0]) = (__pyx_v_e_in_high + __pyx_v_min_ex_size);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1179
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1244
  *             if e_high[0] - e_in_high < min_ex_size:
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:             # <<<<<<<<<<<<<<
@@ -49460,7 +51449,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = ((__pyx_v_e_high[0]) > __pyx_v_e_sent_len);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1180
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1245
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -49479,7 +51468,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L6:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1182
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1247
  *                     return 0
  * 
  *         f_back_low[0] = -1             # <<<<<<<<<<<<<<
@@ -49488,7 +51477,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_low[0]) = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1183
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1248
  * 
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1             # <<<<<<<<<<<<<<
@@ -49497,7 +51486,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_high[0]) = -1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1184
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1249
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1
  *         f_low_prev = f_low             # <<<<<<<<<<<<<<
@@ -49506,17 +51495,17 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_f_low_prev = __pyx_v_f_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1185
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1250
  *         f_back_high[0] = -1
  *         f_low_prev = f_low
  *         f_high_prev = f_high             # <<<<<<<<<<<<<<
  *         new_x = 0
  *         new_low_x = 0
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_high_prev = __pyx_t_1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1186
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1251
  *         f_low_prev = f_low
  *         f_high_prev = f_high
  *         new_x = 0             # <<<<<<<<<<<<<<
@@ -49525,7 +51514,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_x = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1187
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1252
  *         f_high_prev = f_high
  *         new_x = 0
  *         new_low_x = 0             # <<<<<<<<<<<<<<
@@ -49534,7 +51523,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_low_x = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1188
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1253
  *         new_x = 0
  *         new_low_x = 0
  *         new_high_x = 0             # <<<<<<<<<<<<<<
@@ -49543,7 +51532,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_high_x = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1190
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1255
  *         new_high_x = 0
  * 
  *         while True:             # <<<<<<<<<<<<<<
@@ -49553,7 +51542,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   while (1) {
     if (!1) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1192
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1257
  *         while True:
  * 
  *             if f_back_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -49563,45 +51552,45 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = ((__pyx_v_f_back_low[0]) == -1);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1193
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1258
  * 
  *             if f_back_low[0] == -1:
  *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1258; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       goto __pyx_L11;
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1195
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1260
  *                 self.find_projection(e_low[0], e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  * 
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_e_low[0]), __pyx_v_e_low_prev, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1260; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1196
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1261
  *             else:
  *                 self.find_projection(e_low[0], e_low_prev, e_links_low, e_links_high, f_back_low, f_back_high)
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)             # <<<<<<<<<<<<<<
  * 
  *             if f_back_low[0] > f_low:
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_e_high_prev, (__pyx_v_e_high[0]), __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_f_back_low, __pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     }
     __pyx_L11:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1198
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1263
  *                 self.find_projection(e_high_prev, e_high[0], e_links_low, e_links_high, f_back_low, f_back_high)
  * 
  *             if f_back_low[0] > f_low:             # <<<<<<<<<<<<<<
@@ -49611,7 +51600,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = ((__pyx_v_f_back_low[0]) > __pyx_v_f_low);
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1199
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1264
  * 
  *             if f_back_low[0] > f_low:
  *                 f_back_low[0] = f_low             # <<<<<<<<<<<<<<
@@ -49623,35 +51612,35 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L12:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1201
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1266
  *                 f_back_low[0] = f_low
  * 
  *             if f_back_high[0] < f_high:             # <<<<<<<<<<<<<<
  *                 f_back_high[0] = f_high
  * 
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_high, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1202
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1267
  * 
  *             if f_back_high[0] < f_high:
  *                 f_back_high[0] = f_high             # <<<<<<<<<<<<<<
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  */
-      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_f_high); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_f_back_high[0]) = __pyx_t_1;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1204
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1269
  *                 f_back_high[0] = f_high
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:             # <<<<<<<<<<<<<<
@@ -49667,7 +51656,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1205
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1270
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -49680,7 +51669,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1207
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1272
  *                 return 1
  * 
  *             if allow_low_x == 0 and f_back_low[0] < f_low:             # <<<<<<<<<<<<<<
@@ -49696,7 +51685,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1209
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1274
  *             if allow_low_x == 0 and f_back_low[0] < f_low:
  *                 # FAIL: f phrase is not tight
  *                 return 0             # <<<<<<<<<<<<<<
@@ -49709,7 +51698,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1211
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1276
  *                 return 0
  * 
  *             if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -49719,7 +51708,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_5 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
     if (__pyx_t_5) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1213
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1278
  *             if f_back_high[0] - f_back_low[0] > max_f_len:
  *                 # FAIL: f back projection is too wide
  *                 return 0             # <<<<<<<<<<<<<<
@@ -49732,7 +51721,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1215
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1280
  *                 return 0
  * 
  *             if allow_high_x == 0 and f_back_high[0] > f_high:             # <<<<<<<<<<<<<<
@@ -49741,11 +51730,11 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_t_5 = (__pyx_v_allow_high_x == 0);
     if (__pyx_t_5) {
-      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_t_6, __pyx_v_f_high, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1280; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_4 = __pyx_t_3;
     } else {
@@ -49753,7 +51742,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1217
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1282
  *             if allow_high_x == 0 and f_back_high[0] > f_high:
  *                 # FAIL: extension on high side not allowed
  *                 return 0             # <<<<<<<<<<<<<<
@@ -49766,7 +51755,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1219
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1284
  *                 return 0
  * 
  *             if f_low != f_back_low[0]:             # <<<<<<<<<<<<<<
@@ -49776,7 +51765,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_4 = (__pyx_v_f_low != (__pyx_v_f_back_low[0]));
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1220
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1285
  * 
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:             # <<<<<<<<<<<<<<
@@ -49786,7 +51775,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_new_low_x == 0);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1221
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1286
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -49796,7 +51785,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (__pyx_v_new_x >= __pyx_v_max_new_x);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1223
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1288
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on low side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49809,7 +51798,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1225
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1290
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -49818,7 +51807,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1226
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1291
  *                     else:
  *                         new_x = new_x + 1
  *                         new_low_x = 1             # <<<<<<<<<<<<<<
@@ -49832,7 +51821,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L19:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1227
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1292
  *                         new_x = new_x + 1
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:             # <<<<<<<<<<<<<<
@@ -49842,7 +51831,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = ((__pyx_v_f_low - (__pyx_v_f_back_low[0])) < __pyx_v_min_fx_size);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1228
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1293
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size             # <<<<<<<<<<<<<<
@@ -49851,7 +51840,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
         (__pyx_v_f_back_low[0]) = (__pyx_v_f_low - __pyx_v_min_fx_size);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1229
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1294
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -49861,7 +51850,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1231
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1296
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49874,7 +51863,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L22:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1232
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1297
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0
  *                     if f_back_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -49884,7 +51873,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((__pyx_v_f_back_low[0]) < 0);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1234
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1299
  *                     if f_back_low[0] < 0:
  *                         # FAIL: extension required on low side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49903,22 +51892,22 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L18:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1236
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1301
  *                         return 0
  * 
  *             if f_high != f_back_high[0]:             # <<<<<<<<<<<<<<
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:
  */
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_RichCompare(__pyx_v_f_high, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1237
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1302
  * 
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:             # <<<<<<<<<<<<<<
@@ -49928,7 +51917,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_new_high_x == 0);
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1238
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1303
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -49938,7 +51927,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (__pyx_v_new_x >= __pyx_v_max_new_x);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1240
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1305
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on high side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -49951,7 +51940,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1242
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1307
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -49960,7 +51949,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1243
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1308
  *                     else:
  *                         new_x = new_x + 1
  *                         new_high_x = 1             # <<<<<<<<<<<<<<
@@ -49974,44 +51963,44 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L25:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1244
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1309
  *                         new_x = new_x + 1
  *                         new_high_x = 1
  *                 if f_back_high[0] - f_high < min_fx_size:             # <<<<<<<<<<<<<<
  *                     f_back_high[0] = f_high + min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  */
-      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong((__pyx_v_f_back_high[0])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_2 = PyNumber_Subtract(__pyx_t_6, __pyx_v_f_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_Subtract(__pyx_t_6, __pyx_v_f_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_6 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_RichCompare(__pyx_t_2, __pyx_t_6, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1245
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1310
  *                         new_high_x = 1
  *                 if f_back_high[0] - f_high < min_fx_size:
  *                     f_back_high[0] = f_high + min_fx_size             # <<<<<<<<<<<<<<
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  */
-        __pyx_t_7 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyInt_FromLong(__pyx_v_min_fx_size); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_6 = PyNumber_Add(__pyx_v_f_high, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyNumber_Add(__pyx_v_f_high, __pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
         (__pyx_v_f_back_high[0]) = __pyx_t_1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1246
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1311
  *                 if f_back_high[0] - f_high < min_fx_size:
  *                     f_back_high[0] = f_high + min_fx_size
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -50021,7 +52010,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = (((__pyx_v_f_back_high[0]) - (__pyx_v_f_back_low[0])) > __pyx_v_max_f_len);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1248
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1313
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -50034,7 +52023,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L28:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1249
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1314
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0
  *                     if f_back_high[0] > f_sent_len:             # <<<<<<<<<<<<<<
@@ -50044,7 +52033,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         __pyx_t_4 = ((__pyx_v_f_back_high[0]) > __pyx_v_f_sent_len);
         if (__pyx_t_4) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1251
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1316
  *                     if f_back_high[0] > f_sent_len:
  *                         # FAIL: extension required on high side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -50063,7 +52052,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L24:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1253
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1318
  *                         return 0
  * 
  *             e_low_prev = e_low[0]             # <<<<<<<<<<<<<<
@@ -50072,7 +52061,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_low_prev = (__pyx_v_e_low[0]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1254
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1319
  * 
  *             e_low_prev = e_low[0]
  *             e_high_prev = e_high[0]             # <<<<<<<<<<<<<<
@@ -50081,29 +52070,29 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_high_prev = (__pyx_v_e_high[0]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1256
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1321
  *             e_high_prev = e_high[0]
  * 
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  */
-    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_f_back_low[0]), __pyx_v_f_low_prev, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, (__pyx_v_f_back_low[0]), __pyx_v_f_low_prev, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1321; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1257
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1322
  * 
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  */
-    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_high_prev, (__pyx_v_f_back_high[0]), __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_projection(__pyx_v_self, __pyx_v_f_high_prev, (__pyx_v_f_back_high[0]), __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_low, __pyx_v_e_high); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1258
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1323
  *             self.find_projection(f_back_low[0], f_low_prev, f_links_low, f_links_high, e_low, e_high)
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:             # <<<<<<<<<<<<<<
@@ -50119,7 +52108,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1259
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1324
  *             self.find_projection(f_high_prev, f_back_high[0], f_links_low, f_links_high, e_low, e_high)
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -50132,7 +52121,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L30:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1260
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1325
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  *             if allow_arbitrary_x == 0:             # <<<<<<<<<<<<<<
@@ -50142,7 +52131,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_3 = (__pyx_v_allow_arbitrary_x == 0);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1262
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1327
  *             if allow_arbitrary_x == 0:
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0             # <<<<<<<<<<<<<<
@@ -50155,7 +52144,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L31:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1263
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1328
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0
  *             if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -50165,7 +52154,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     __pyx_t_3 = (((__pyx_v_e_high[0]) - (__pyx_v_e_low[0])) > __pyx_v_max_e_len);
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1265
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1330
  *             if e_high[0] - e_low[0] > max_e_len:
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0             # <<<<<<<<<<<<<<
@@ -50178,7 +52167,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L32:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1266
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1331
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0
  *             f_low_prev = f_back_low[0]             # <<<<<<<<<<<<<<
@@ -50187,7 +52176,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_f_low_prev = (__pyx_v_f_back_low[0]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1267
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1332
  *                 return 0
  *             f_low_prev = f_back_low[0]
  *             f_high_prev = f_back_high[0]             # <<<<<<<<<<<<<<
@@ -50210,7 +52199,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1270
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1335
  * 
  * 
  *     cdef find_projection(self, int in_low, int in_high, int* in_links_low, int* in_links_high,             # <<<<<<<<<<<<<<
@@ -50228,7 +52217,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("find_projection", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1273
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1338
  *                         int* out_low, int* out_high):
  *         cdef int i
  *         for i from in_low <= i < in_high:             # <<<<<<<<<<<<<<
@@ -50238,7 +52227,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   __pyx_t_1 = __pyx_v_in_high;
   for (__pyx_v_i = __pyx_v_in_low; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1274
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1339
  *         cdef int i
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:             # <<<<<<<<<<<<<<
@@ -50248,7 +52237,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
     __pyx_t_2 = ((__pyx_v_in_links_low[__pyx_v_i]) != -1);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1275
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1340
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:             # <<<<<<<<<<<<<<
@@ -50264,7 +52253,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1276
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1341
  *             if in_links_low[i] != -1:
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:
  *                     out_low[0] = in_links_low[i]             # <<<<<<<<<<<<<<
@@ -50276,7 +52265,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       __pyx_L6:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1277
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1342
  *                 if out_low[0] == -1 or in_links_low[i] < out_low[0]:
  *                     out_low[0] = in_links_low[i]
  *                 if out_high[0] == -1 or in_links_high[i] > out_high[0]:             # <<<<<<<<<<<<<<
@@ -50292,7 +52281,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_3) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1278
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1343
  *                     out_low[0] = in_links_low[i]
  *                 if out_high[0] == -1 or in_links_high[i] > out_high[0]:
  *                     out_high[0] = in_links_high[i]             # <<<<<<<<<<<<<<
@@ -50314,7 +52303,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1281
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1346
  * 
  * 
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):             # <<<<<<<<<<<<<<
@@ -50328,7 +52317,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("int_arr_extend", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1283
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1348
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len             # <<<<<<<<<<<<<<
@@ -50337,7 +52326,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   __pyx_v_new_len = ((__pyx_v_arr_len[0]) + __pyx_v_data_len);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1284
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1349
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50346,7 +52335,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   __pyx_v_arr = ((int *)realloc(__pyx_v_arr, (__pyx_v_new_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1285
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1350
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50355,7 +52344,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   memcpy((__pyx_v_arr + (__pyx_v_arr_len[0])), __pyx_v_data, (__pyx_v_data_len * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1286
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1351
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -50364,7 +52353,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1287
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1352
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len
  *         return arr             # <<<<<<<<<<<<<<
@@ -50380,7 +52369,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1290
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1355
  * 
  * 
  *     cdef extract_phrases(self, int e_low, int e_high, int* e_gap_low, int* e_gap_high, int* e_links_low, int num_gaps,             # <<<<<<<<<<<<<<
@@ -50426,19 +52415,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract_phrases", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1298
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1363
  *         cdef result
  * 
  *         result = []             # <<<<<<<<<<<<<<
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_result = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1299
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1364
  * 
  *         result = []
  *         len1 = 0             # <<<<<<<<<<<<<<
@@ -50447,7 +52436,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1300
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1365
  *         result = []
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -50456,19 +52445,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = ((int *)malloc(0));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1301
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1366
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)
  *         ephr_arr = IntList()             # <<<<<<<<<<<<<<
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1366; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_ephr_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1303
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1368
  *         ephr_arr = IntList()
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50477,7 +52466,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gap_order = ((int *)malloc((__pyx_v_num_gaps * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1304
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1369
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:             # <<<<<<<<<<<<<<
@@ -50487,7 +52476,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_2 = (__pyx_v_num_gaps > 0);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1305
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1370
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0             # <<<<<<<<<<<<<<
@@ -50496,7 +52485,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     (__pyx_v_e_gap_order[0]) = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1306
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1371
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -50506,7 +52495,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_3 = __pyx_v_num_gaps;
     for (__pyx_v_i = 1; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1307
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1372
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:             # <<<<<<<<<<<<<<
@@ -50516,7 +52505,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_4 = __pyx_v_i;
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1308
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1373
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -50526,7 +52515,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_t_2 = ((__pyx_v_e_gap_low[__pyx_v_i]) < (__pyx_v_e_gap_low[__pyx_v_j]));
         if (__pyx_t_2) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1309
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1374
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:             # <<<<<<<<<<<<<<
@@ -50536,7 +52525,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
           __pyx_t_5 = __pyx_v_i;
           for (__pyx_v_k = __pyx_v_j; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1310
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1375
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]             # <<<<<<<<<<<<<<
@@ -50546,7 +52535,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             (__pyx_v_e_gap_order[(__pyx_v_k + 1)]) = (__pyx_v_e_gap_order[__pyx_v_k]);
           }
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1311
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1376
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i             # <<<<<<<<<<<<<<
@@ -50555,7 +52544,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
           (__pyx_v_e_gap_order[__pyx_v_j]) = __pyx_v_i;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1312
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1377
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i
  *                         break             # <<<<<<<<<<<<<<
@@ -50569,7 +52558,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1314
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1379
  *                         break
  *                 else:
  *                     e_gap_order[i] = i             # <<<<<<<<<<<<<<
@@ -50584,37 +52573,37 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L3:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1316
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1381
  *                     e_gap_order[i] = i
  * 
  *         e_x_low = e_low             # <<<<<<<<<<<<<<
  *         e_x_high = e_high
- *         if self.tight_phrases == 0:
+ *         if not self.tight_phrases:
  */
   __pyx_v_e_x_low = __pyx_v_e_low;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1317
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1382
  * 
  *         e_x_low = e_low
  *         e_x_high = e_high             # <<<<<<<<<<<<<<
- *         if self.tight_phrases == 0:
+ *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  */
   __pyx_v_e_x_high = __pyx_v_e_high;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1318
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1383
  *         e_x_low = e_low
  *         e_x_high = e_high
- *         if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
+ *         if not self.tight_phrases:             # <<<<<<<<<<<<<<
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1
  */
-  __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
+  __pyx_t_2 = (!__pyx_v_self->tight_phrases);
   if (__pyx_t_2) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1319
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1384
  *         e_x_high = e_high
- *         if self.tight_phrases == 0:
+ *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:             # <<<<<<<<<<<<<<
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
@@ -50635,8 +52624,8 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_6) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1320
- *         if self.tight_phrases == 0:
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1385
+ *         if not self.tight_phrases:
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1             # <<<<<<<<<<<<<<
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
@@ -50645,7 +52634,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_e_x_low = (__pyx_v_e_x_low - 1);
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1321
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1386
  *             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:             # <<<<<<<<<<<<<<
@@ -50668,7 +52657,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_2) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1322
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1387
  *                 e_x_low = e_x_low - 1
  *             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
  *                 e_x_high = e_x_high + 1             # <<<<<<<<<<<<<<
@@ -50681,7 +52670,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L11:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1324
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1389
  *                 e_x_high = e_x_high + 1
  * 
  *         for i from e_x_low <= i <= e_low:             # <<<<<<<<<<<<<<
@@ -50691,7 +52680,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_e_low;
   for (__pyx_v_i = __pyx_v_e_x_low; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1325
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1390
  * 
  *         for i from e_x_low <= i <= e_low:
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)             # <<<<<<<<<<<<<<
@@ -50701,7 +52690,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_v_e_gaps1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps1, (&__pyx_v_len1), (&__pyx_v_i), 1);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1327
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1392
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
  * 
  *         for i from 0 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -50711,7 +52700,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_num_gaps;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1328
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1393
  * 
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -50720,7 +52709,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1329
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1394
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)
  *             len2 = 0             # <<<<<<<<<<<<<<
@@ -50729,7 +52718,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_len2 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1331
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1396
  *             len2 = 0
  * 
  *             j = e_gap_order[i]             # <<<<<<<<<<<<<<
@@ -50738,37 +52727,37 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = (__pyx_v_e_gap_order[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1332
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1397
  * 
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]             # <<<<<<<<<<<<<<
  *             e_x_gap_high = e_gap_high[j]
- *             if self.tight_phrases == 0:
+ *             if not self.tight_phrases:
  */
     __pyx_v_e_x_gap_low = (__pyx_v_e_gap_low[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1333
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1398
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]             # <<<<<<<<<<<<<<
- *             if self.tight_phrases == 0:
+ *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  */
     __pyx_v_e_x_gap_high = (__pyx_v_e_gap_high[__pyx_v_j]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1334
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1399
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]
- *             if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
+ *             if not self.tight_phrases:             # <<<<<<<<<<<<<<
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1
  */
-    __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
+    __pyx_t_2 = (!__pyx_v_self->tight_phrases);
     if (__pyx_t_2) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1335
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1400
  *             e_x_gap_high = e_gap_high[j]
- *             if self.tight_phrases == 0:
+ *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:             # <<<<<<<<<<<<<<
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
@@ -50783,8 +52772,8 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_7) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1336
- *             if self.tight_phrases == 0:
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1401
+ *             if not self.tight_phrases:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1             # <<<<<<<<<<<<<<
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
@@ -50793,7 +52782,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_v_e_x_gap_low = (__pyx_v_e_x_gap_low - 1);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1337
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1402
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:             # <<<<<<<<<<<<<<
@@ -50810,7 +52799,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_6) break;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1338
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1403
  *                     e_x_gap_low = e_x_gap_low - 1
  *                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
  *                     e_x_gap_high = e_x_gap_high + 1             # <<<<<<<<<<<<<<
@@ -50823,7 +52812,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     __pyx_L20:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1340
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1405
  *                     e_x_gap_high = e_x_gap_high + 1
  * 
  *             k = 0             # <<<<<<<<<<<<<<
@@ -50832,7 +52821,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_k = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1341
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1406
  * 
  *             k = 0
  *             step = 1+(i*2)             # <<<<<<<<<<<<<<
@@ -50841,7 +52830,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_step = (1 + (__pyx_v_i * 2));
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1342
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1407
  *             k = 0
  *             step = 1+(i*2)
  *             while k < len1:             # <<<<<<<<<<<<<<
@@ -50852,7 +52841,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = (__pyx_v_k < __pyx_v_len1);
       if (!__pyx_t_6) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1343
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1408
  *             step = 1+(i*2)
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -50862,7 +52851,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_4 = (__pyx_v_e_gap_low[__pyx_v_j]);
       for (__pyx_v_m = __pyx_v_e_x_gap_low; __pyx_v_m <= __pyx_t_4; __pyx_v_m++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1344
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1409
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:             # <<<<<<<<<<<<<<
@@ -50872,7 +52861,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_t_6 = (__pyx_v_m >= (__pyx_v_e_gaps1[((__pyx_v_k + __pyx_v_step) - 1)]));
         if (__pyx_t_6) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1345
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1410
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:             # <<<<<<<<<<<<<<
@@ -50882,7 +52871,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
           __pyx_t_5 = __pyx_v_e_x_gap_high;
           for (__pyx_v_n = (__pyx_v_e_gap_high[__pyx_v_j]); __pyx_v_n <= __pyx_t_5; __pyx_v_n++) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1346
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1411
  *                     if m >= e_gaps1[k+step-1]:
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length             # <<<<<<<<<<<<<<
@@ -50892,7 +52881,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             __pyx_t_6 = ((__pyx_v_n - __pyx_v_m) >= 1);
             if (__pyx_t_6) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1347
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1412
  *                         for n from e_gap_high[j] <= n <= e_x_gap_high:
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)             # <<<<<<<<<<<<<<
@@ -50901,7 +52890,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
               __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_k), __pyx_v_step);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1348
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1413
  *                             if n-m >= 1:    # extractor.py doesn't restrict target-side gap length
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)             # <<<<<<<<<<<<<<
@@ -50910,7 +52899,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
               __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (&__pyx_v_m), 1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1349
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1414
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+k, step)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)             # <<<<<<<<<<<<<<
@@ -50927,7 +52916,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_L29:;
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1350
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1415
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &m, 1)
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step             # <<<<<<<<<<<<<<
@@ -50937,7 +52926,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_k = (__pyx_v_k + __pyx_v_step);
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1351
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1416
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step
  *             free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -50946,7 +52935,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     free(__pyx_v_e_gaps1);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1352
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1417
  *                 k = k + step
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -50955,7 +52944,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1353
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1418
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2
  *             len1 = len2             # <<<<<<<<<<<<<<
@@ -50965,7 +52954,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_v_len1 = __pyx_v_len2;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1355
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1420
  *             len1 = len2
  * 
  *         step = 1+(num_gaps*2)             # <<<<<<<<<<<<<<
@@ -50974,7 +52963,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = (1 + (__pyx_v_num_gaps * 2));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1356
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1421
  * 
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -50983,7 +52972,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1357
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1422
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0             # <<<<<<<<<<<<<<
@@ -50992,7 +52981,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1358
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1423
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:             # <<<<<<<<<<<<<<
@@ -51002,7 +52991,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_3 = __pyx_v_e_x_high;
   for (__pyx_v_i = __pyx_v_e_high; __pyx_v_i <= __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1359
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1424
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:
  *             j = 0             # <<<<<<<<<<<<<<
@@ -51011,7 +53000,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1360
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1425
  *         for i from e_high <= i <= e_x_high:
  *             j = 0
  *             while j < len1:             # <<<<<<<<<<<<<<
@@ -51022,7 +53011,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = (__pyx_v_j < __pyx_v_len1);
       if (!__pyx_t_6) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1361
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1426
  *             j = 0
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:             # <<<<<<<<<<<<<<
@@ -51038,7 +53027,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (__pyx_t_2) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1362
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1427
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)             # <<<<<<<<<<<<<<
@@ -51047,7 +53036,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
         __pyx_v_e_gaps2 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->int_arr_extend(__pyx_v_self, __pyx_v_e_gaps2, (&__pyx_v_len2), (__pyx_v_e_gaps1 + __pyx_v_j), __pyx_v_step);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1363
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1428
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)             # <<<<<<<<<<<<<<
@@ -51059,7 +53048,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L37:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1364
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1429
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, e_gaps1+j, step)
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step             # <<<<<<<<<<<<<<
@@ -51070,7 +53059,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1365
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1430
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -51079,7 +53068,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1366
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1431
  *                 j = j + step
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -51088,7 +53077,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1367
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1432
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2
  *         len1 = len2             # <<<<<<<<<<<<<<
@@ -51097,7 +53086,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = __pyx_v_len2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1369
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1434
  *         len1 = len2
  * 
  *         step = (num_gaps+1)*2             # <<<<<<<<<<<<<<
@@ -51106,7 +53095,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = ((__pyx_v_num_gaps + 1) * 2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1370
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1435
  * 
  *         step = (num_gaps+1)*2
  *         i = 0             # <<<<<<<<<<<<<<
@@ -51115,7 +53104,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_i = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1372
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1437
  *         i = 0
  * 
  *         while i < len1:             # <<<<<<<<<<<<<<
@@ -51126,7 +53115,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_2 = (__pyx_v_i < __pyx_v_len1);
     if (!__pyx_t_2) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1373
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1438
  * 
  *         while i < len1:
  *             ephr_arr._clear()             # <<<<<<<<<<<<<<
@@ -51135,7 +53124,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_clear(__pyx_v_ephr_arr);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1374
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1439
  *         while i < len1:
  *             ephr_arr._clear()
  *             num_chunks = 0             # <<<<<<<<<<<<<<
@@ -51144,20 +53133,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_num_chunks = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1375
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1440
  *             ephr_arr._clear()
  *             num_chunks = 0
  *             indexes = []             # <<<<<<<<<<<<<<
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  */
-    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_XDECREF(((PyObject *)__pyx_v_indexes));
     __pyx_v_indexes = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1376
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1441
  *             num_chunks = 0
  *             indexes = []
  *             for j from 0 <= j < num_gaps+1:             # <<<<<<<<<<<<<<
@@ -51167,7 +53156,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_9 = (__pyx_v_num_gaps + 1);
     for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_9; __pyx_v_j++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1377
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1442
  *             indexes = []
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -51177,7 +53166,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = ((__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]) < (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]));
       if (__pyx_t_2) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1378
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1443
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  *                     num_chunks = num_chunks + 1             # <<<<<<<<<<<<<<
@@ -51189,7 +53178,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L42:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1379
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1444
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:
  *                     num_chunks = num_chunks + 1
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -51199,19 +53188,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_3 = (__pyx_v_e_gaps1[((__pyx_v_i + (2 * __pyx_v_j)) + 1)]);
       for (__pyx_v_k = (__pyx_v_e_gaps1[(__pyx_v_i + (2 * __pyx_v_j))]); __pyx_v_k < __pyx_t_3; __pyx_v_k++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1380
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1445
  *                     num_chunks = num_chunks + 1
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
  *                     indexes.append(k)             # <<<<<<<<<<<<<<
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:
  */
-        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_v_k); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1445; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1381
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1446
  *                 for k from e_gaps1[i+2*j] <= k < e_gaps1[i+(2*j)+1]:
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])             # <<<<<<<<<<<<<<
@@ -51219,14 +53208,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  */
         __pyx_t_4 = (__pyx_v_self->eda->data->arr[(__pyx_v_e_sent_start + __pyx_v_k)]);
-        __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_GetItemInt(((PyObject *)__pyx_v_self->eid2symid), __pyx_t_4, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_ephr_arr->__pyx_vtab)->_append(__pyx_v_ephr_arr, __pyx_t_4);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1382
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1447
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:             # <<<<<<<<<<<<<<
@@ -51236,19 +53225,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = (__pyx_v_j < __pyx_v_num_gaps);
       if (__pyx_t_2) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1383
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1448
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step
  */
-        __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, ((__pyx_v_e_gap_order[__pyx_v_j]) + 1))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyList_Append(__pyx_v_indexes, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1384
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1449
  *                 if j < num_gaps:
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))             # <<<<<<<<<<<<<<
@@ -51261,7 +53250,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_L45:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1385
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1450
  *                     indexes.append(sym_setindex(self.category, e_gap_order[j]+1))
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step             # <<<<<<<<<<<<<<
@@ -51270,7 +53259,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_i = (__pyx_v_i + __pyx_v_step);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1386
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1451
  *                     ephr_arr._append(sym_setindex(self.category, e_gap_order[j]+1))
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:             # <<<<<<<<<<<<<<
@@ -51286,22 +53275,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1387
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1452
  *             i = i + step
  *             if ephr_arr.len <= self.max_target_length and num_chunks <= self.max_target_chunks:
  *                 result.append((Phrase(ephr_arr),indexes))             # <<<<<<<<<<<<<<
  * 
  *         free(e_gaps1)
  */
-      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_INCREF(((PyObject *)__pyx_v_ephr_arr));
       PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_ephr_arr));
       __Pyx_GIVEREF(((PyObject *)__pyx_v_ephr_arr));
-      __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
       __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_11);
       __Pyx_GIVEREF(__pyx_t_11);
@@ -51309,7 +53298,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_indexes));
       __Pyx_GIVEREF(((PyObject *)__pyx_v_indexes));
       __pyx_t_11 = 0;
-      __pyx_t_11 = __Pyx_PyObject_Append(__pyx_v_result, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_11 = __Pyx_PyObject_Append(__pyx_v_result, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_11);
       __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
@@ -51318,7 +53307,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_L46:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1389
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1454
  *                 result.append((Phrase(ephr_arr),indexes))
  * 
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -51327,7 +53316,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1390
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1455
  * 
  *         free(e_gaps1)
  *         free(e_gap_order)             # <<<<<<<<<<<<<<
@@ -51336,7 +53325,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gap_order);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1391
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1456
  *         free(e_gaps1)
  *         free(e_gap_order)
  *         return result             # <<<<<<<<<<<<<<
@@ -51364,7 +53353,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1393
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1458
  *         return result
  * 
  *     cdef IntList create_alignments(self, int* sent_links, int num_links, findexes, eindexes):             # <<<<<<<<<<<<<<
@@ -51392,55 +53381,55 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("create_alignments", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1395
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1460
  *     cdef IntList create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
  *         cdef unsigned i
  *         cdef IntList ret = IntList()             # <<<<<<<<<<<<<<
  *         for i in range(len(findexes)):
  *             s = findexes[i]
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1460; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_ret = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1396
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1461
  *         cdef unsigned i
  *         cdef IntList ret = IntList()
  *         for i in range(len(findexes)):             # <<<<<<<<<<<<<<
  *             s = findexes[i]
  *             if (s<0):
  */
-  __pyx_t_2 = PyObject_Length(__pyx_v_findexes); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_v_findexes); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
     __pyx_v_i = __pyx_t_3;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1397
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1462
  *         cdef IntList ret = IntList()
  *         for i in range(len(findexes)):
  *             s = findexes[i]             # <<<<<<<<<<<<<<
  *             if (s<0):
  *                 continue
  */
-    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_findexes, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_findexes, __pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1462; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_XDECREF(__pyx_v_s);
     __pyx_v_s = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1398
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1463
  *         for i in range(len(findexes)):
  *             s = findexes[i]
  *             if (s<0):             # <<<<<<<<<<<<<<
  *                 continue
  *             idx = 0
  */
-    __pyx_t_1 = PyObject_RichCompare(__pyx_v_s, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_s, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_4) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1399
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1464
  *             s = findexes[i]
  *             if (s<0):
  *                 continue             # <<<<<<<<<<<<<<
@@ -51452,7 +53441,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
     }
     __pyx_L5:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1400
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1465
  *             if (s<0):
  *                 continue
  *             idx = 0             # <<<<<<<<<<<<<<
@@ -51463,7 +53452,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
     __Pyx_XDECREF(__pyx_v_idx);
     __pyx_v_idx = __pyx_int_0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1401
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1466
  *                 continue
  *             idx = 0
  *             while (idx < num_links*2):             # <<<<<<<<<<<<<<
@@ -51471,51 +53460,51 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
  *                     j = eindexes.index(sent_links[idx+1])
  */
     while (1) {
-      __pyx_t_1 = PyInt_FromLong((__pyx_v_num_links * 2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyInt_FromLong((__pyx_v_num_links * 2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_5 = PyObject_RichCompare(__pyx_v_idx, __pyx_t_1, Py_LT); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_RichCompare(__pyx_v_idx, __pyx_t_1, Py_LT); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1466; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       if (!__pyx_t_4) break;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1402
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1467
  *             idx = 0
  *             while (idx < num_links*2):
  *                 if (sent_links[idx] == s):             # <<<<<<<<<<<<<<
  *                     j = eindexes.index(sent_links[idx+1])
  *                     ret.append(i*65536+j)
  */
-      __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_v_idx); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_5 = PyInt_FromLong((__pyx_v_sent_links[__pyx_t_6])); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_v_idx); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyInt_FromLong((__pyx_v_sent_links[__pyx_t_6])); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_1 = PyObject_RichCompare(__pyx_t_5, __pyx_v_s, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_RichCompare(__pyx_t_5, __pyx_v_s, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1467; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       if (__pyx_t_4) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1403
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1468
  *             while (idx < num_links*2):
  *                 if (sent_links[idx] == s):
  *                     j = eindexes.index(sent_links[idx+1])             # <<<<<<<<<<<<<<
  *                     ret.append(i*65536+j)
  *                 idx += 2
  */
-        __pyx_t_1 = PyObject_GetAttr(__pyx_v_eindexes, __pyx_n_s__index); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetAttr(__pyx_v_eindexes, __pyx_n_s__index); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1468; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_5 = PyNumber_Add(__pyx_v_idx, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyNumber_Add(__pyx_v_idx, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1468; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
-        __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_t_5); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_t_5); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1468; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-        __pyx_t_5 = PyInt_FromLong((__pyx_v_sent_links[__pyx_t_6])); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyInt_FromLong((__pyx_v_sent_links[__pyx_t_6])); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1468; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
-        __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1468; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5);
         __Pyx_GIVEREF(__pyx_t_5);
         __pyx_t_5 = 0;
-        __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1468; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
@@ -51523,19 +53512,19 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
         __pyx_v_j = __pyx_t_5;
         __pyx_t_5 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1404
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1469
  *                 if (sent_links[idx] == s):
  *                     j = eindexes.index(sent_links[idx+1])
  *                     ret.append(i*65536+j)             # <<<<<<<<<<<<<<
  *                 idx += 2
  *         return ret
  */
-        __pyx_t_5 = PyInt_FromLong((__pyx_v_i * 65536)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyInt_FromLong((__pyx_v_i * 65536)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1469; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
-        __pyx_t_7 = PyNumber_Add(__pyx_t_5, __pyx_v_j); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Add(__pyx_t_5, __pyx_v_j); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1469; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-        __pyx_t_5 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_ret), __pyx_t_7); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_ret), __pyx_t_7); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1469; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
         __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
@@ -51543,14 +53532,14 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
       }
       __pyx_L8:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1405
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1470
  *                     j = eindexes.index(sent_links[idx+1])
  *                     ret.append(i*65536+j)
  *                 idx += 2             # <<<<<<<<<<<<<<
  *         return ret
  * 
  */
-      __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_idx, __pyx_int_2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_idx, __pyx_int_2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1470; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_v_idx);
       __pyx_v_idx = __pyx_t_5;
@@ -51559,7 +53548,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
     __pyx_L3_continue:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1406
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1471
  *                     ret.append(i*65536+j)
  *                 idx += 2
  *         return ret             # <<<<<<<<<<<<<<
@@ -51589,7 +53578,7 @@ static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_cre
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1408
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1473
  *         return ret
  * 
  *     cdef extract(self, Phrase phrase, Matching* matching, int* chunklen, int num_chunks):             # <<<<<<<<<<<<<<
@@ -51683,19 +53672,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1421
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1486
  *         cdef reason_for_failure
  * 
  *         fphr_arr = IntList()             # <<<<<<<<<<<<<<
  *         phrase_len = phrase.n
  *         extracts = []
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1421; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_fphr_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1422
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1487
  * 
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n             # <<<<<<<<<<<<<<
@@ -51704,19 +53693,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_phrase_len = __pyx_v_phrase->n;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1423
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1488
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n
  *         extracts = []             # <<<<<<<<<<<<<<
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1488; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_extracts = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1424
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1489
  *         phrase_len = phrase.n
  *         extracts = []
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -51725,7 +53714,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_sent_links = ((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_v_self->alignment->__pyx_vtab)->_get_sent_links(__pyx_v_self->alignment, __pyx_v_matching->sent_id, (&__pyx_v_num_links));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1426
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1491
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -51734,7 +53723,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_start = (__pyx_v_self->eda->sent_index->arr[__pyx_v_matching->sent_id]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1427
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1492
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -51743,7 +53732,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_end = (__pyx_v_self->eda->sent_index->arr[(__pyx_v_matching->sent_id + 1)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1428
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1493
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
  *         e_sent_len = e_sent_end - e_sent_start - 1             # <<<<<<<<<<<<<<
@@ -51752,7 +53741,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_sent_len = ((__pyx_v_e_sent_end - __pyx_v_e_sent_start) - 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1429
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1494
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]
  *         e_sent_len = e_sent_end - e_sent_start - 1
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -51761,7 +53750,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_start = (__pyx_v_self->fda->sent_index->arr[__pyx_v_matching->sent_id]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1430
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1495
  *         e_sent_len = e_sent_end - e_sent_start - 1
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -51770,7 +53759,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_end = (__pyx_v_self->fda->sent_index->arr[(__pyx_v_matching->sent_id + 1)]);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1431
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1496
  *         f_sent_start = self.fda.sent_index.arr[matching.sent_id]
  *         f_sent_end = self.fda.sent_index.arr[matching.sent_id+1]
  *         f_sent_len = f_sent_end - f_sent_start - 1             # <<<<<<<<<<<<<<
@@ -51779,21 +53768,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_sent_len = ((__pyx_v_f_sent_end - __pyx_v_f_sent_start) - 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1433
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1498
  *         f_sent_len = f_sent_end - f_sent_start - 1
  * 
  *         self.findexes1.reset()             # <<<<<<<<<<<<<<
  *         sofar = 0
  *         for i in range(num_chunks):
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes1), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1498; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1434
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1499
  * 
  *         self.findexes1.reset()
  *         sofar = 0             # <<<<<<<<<<<<<<
@@ -51803,7 +53792,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_sofar = __pyx_int_0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1435
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1500
  *         self.findexes1.reset()
  *         sofar = 0
  *         for i in range(num_chunks):             # <<<<<<<<<<<<<<
@@ -51814,7 +53803,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_i = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1436
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1501
  *         sofar = 0
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):             # <<<<<<<<<<<<<<
@@ -51825,35 +53814,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
       __pyx_v_j = __pyx_t_6;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1437
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1502
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);             # <<<<<<<<<<<<<<
  *                 sofar += 1
  *             if (i+1<num_chunks):
  */
-      __pyx_t_2 = PyInt_FromLong((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong((((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1502; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1502; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1438
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1503
  *             for j in range(chunklen[i]):
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1             # <<<<<<<<<<<<<<
  *             if (i+1<num_chunks):
  *                 self.findexes1.append(phrase[sofar])
  */
-      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1438; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1503; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_v_sofar);
       __pyx_v_sofar = __pyx_t_1;
       __pyx_t_1 = 0;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1439
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1504
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1
  *             if (i+1<num_chunks):             # <<<<<<<<<<<<<<
@@ -51863,28 +53852,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_7 = ((__pyx_v_i + 1) < __pyx_v_num_chunks);
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1440
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1505
  *                 sofar += 1
  *             if (i+1<num_chunks):
  *                 self.findexes1.append(phrase[sofar])             # <<<<<<<<<<<<<<
  *                 sofar += 1
  * 
  */
-      __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_GetItem(((PyObject *)__pyx_v_phrase), __pyx_v_sofar); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1440; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes1), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1505; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1441
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1506
  *             if (i+1<num_chunks):
  *                 self.findexes1.append(phrase[sofar])
  *                 sofar += 1             # <<<<<<<<<<<<<<
  * 
  * 
  */
-      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_sofar, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1506; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_v_sofar);
       __pyx_v_sofar = __pyx_t_2;
@@ -51894,7 +53883,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_L7:;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1444
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1509
  * 
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51903,7 +53892,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_links_low = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1445
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1510
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51912,7 +53901,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_links_high = ((int *)malloc((__pyx_v_e_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1446
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1511
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51921,7 +53910,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_links_low = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1447
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1512
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51930,7 +53919,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_links_high = ((int *)malloc((__pyx_v_f_sent_len * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1448
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1513
  *         f_links_low = <int*> malloc(f_sent_len*sizeof(int))
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51939,7 +53928,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1449
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1514
  *         f_links_high = <int*> malloc(f_sent_len*sizeof(int))
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51948,7 +53937,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1450
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1515
  *         f_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51957,7 +53946,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_gap_low = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1451
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1516
  *         f_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51966,7 +53955,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_e_gap_high = ((int *)malloc(((__pyx_v_num_chunks + 1) * (sizeof(int)))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1452
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1517
  *         e_gap_low = <int*> malloc((num_chunks+1)*sizeof(int))
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51975,7 +53964,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_f_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1453
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1518
  *         e_gap_high = <int*> malloc((num_chunks+1)*sizeof(int))
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51984,7 +53973,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_f_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1454
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1519
  *         memset(f_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_low, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -51993,7 +53982,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_e_gap_low, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1455
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1520
  *         memset(f_gap_high, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_low, 0, (num_chunks+1)*sizeof(int))
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))             # <<<<<<<<<<<<<<
@@ -52002,7 +53991,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   memset(__pyx_v_e_gap_high, 0, ((__pyx_v_num_chunks + 1) * (sizeof(int))));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1457
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1522
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))
  * 
  *         reason_for_failure = ""             # <<<<<<<<<<<<<<
@@ -52012,7 +54001,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_45));
   __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_45);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1459
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1524
  *         reason_for_failure = ""
  * 
  *         for i from 0 <= i < e_sent_len:             # <<<<<<<<<<<<<<
@@ -52022,7 +54011,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_3 = __pyx_v_e_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1460
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1525
  * 
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -52031,7 +54020,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_e_links_low[__pyx_v_i]) = -1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1461
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1526
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -52041,7 +54030,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_e_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1462
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1527
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:             # <<<<<<<<<<<<<<
@@ -52051,7 +54040,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __pyx_t_3 = __pyx_v_f_sent_len;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1463
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1528
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -52060,7 +54049,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_f_links_low[__pyx_v_i]) = -1;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1464
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1529
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1
  *             f_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -52070,7 +54059,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_f_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1470
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1535
  *         # links that we care about (but then how to look up
  *         # when we want to check something on the e side?)
  *         i = 0             # <<<<<<<<<<<<<<
@@ -52079,7 +54068,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_i = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1471
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1536
  *         # when we want to check something on the e side?)
  *         i = 0
  *         while i < num_links*2:             # <<<<<<<<<<<<<<
@@ -52090,7 +54079,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_7 = (__pyx_v_i < (__pyx_v_num_links * 2));
     if (!__pyx_t_7) break;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1472
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1537
  *         i = 0
  *         while i < num_links*2:
  *             f_i = sent_links[i]             # <<<<<<<<<<<<<<
@@ -52099,7 +54088,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_f_i = (__pyx_v_sent_links[__pyx_v_i]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1473
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1538
  *         while i < num_links*2:
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]             # <<<<<<<<<<<<<<
@@ -52108,7 +54097,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_e_i = (__pyx_v_sent_links[(__pyx_v_i + 1)]);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1474
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1539
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:             # <<<<<<<<<<<<<<
@@ -52124,7 +54113,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1475
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1540
  *             e_i = sent_links[i+1]
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:
  *                 f_links_low[f_i] = e_i             # <<<<<<<<<<<<<<
@@ -52136,7 +54125,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1476
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1541
  *             if f_links_low[f_i] == -1 or f_links_low[f_i] > e_i:
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:             # <<<<<<<<<<<<<<
@@ -52152,7 +54141,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_8) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1477
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1542
  *                 f_links_low[f_i] = e_i
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  *                 f_links_high[f_i] = e_i + 1             # <<<<<<<<<<<<<<
@@ -52164,7 +54153,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1478
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1543
  *             if f_links_high[f_i] == -1 or f_links_high[f_i] < e_i + 1:
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:             # <<<<<<<<<<<<<<
@@ -52180,7 +54169,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1479
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1544
  *                 f_links_high[f_i] = e_i + 1
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  *                 e_links_low[e_i] = f_i             # <<<<<<<<<<<<<<
@@ -52192,7 +54181,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1480
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1545
  *             if e_links_low[e_i] == -1 or e_links_low[e_i] > f_i:
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:             # <<<<<<<<<<<<<<
@@ -52208,7 +54197,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1481
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1546
  *                 e_links_low[e_i] = f_i
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  *                 e_links_high[e_i] = f_i + 1             # <<<<<<<<<<<<<<
@@ -52220,7 +54209,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1482
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1547
  *             if e_links_high[e_i] == -1 or e_links_high[e_i] < f_i + 1:
  *                 e_links_high[e_i] = f_i + 1
  *             i = i + 2             # <<<<<<<<<<<<<<
@@ -52230,19 +54219,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_i = (__pyx_v_i + 2);
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1484
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1549
  *             i = i + 2
  * 
  *         als = []             # <<<<<<<<<<<<<<
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
  */
-  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1484; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1549; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_als = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1485
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1550
  * 
  *         als = []
  *         for x in range(matching.start,matching.end):             # <<<<<<<<<<<<<<
@@ -52253,18 +54242,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   for (__pyx_t_4 = __pyx_v_matching->start; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
     __pyx_v_x = __pyx_t_4;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1486
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1551
  *         als = []
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])             # <<<<<<<<<<<<<<
  *             als.append(al)
  *         # check all source-side alignment constraints
  */
-    __pyx_t_2 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong((__pyx_v_f_links_low[((__pyx_v_matching->arr[__pyx_v_x]) - __pyx_v_f_sent_start)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1486; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1551; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_2);
     __Pyx_GIVEREF(__pyx_t_2);
@@ -52276,17 +54265,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_al = __pyx_t_10;
     __pyx_t_10 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1487
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1552
  *         for x in range(matching.start,matching.end):
  *             al = (matching.arr[x]-f_sent_start,f_links_low[matching.arr[x]-f_sent_start])
  *             als.append(al)             # <<<<<<<<<<<<<<
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  */
-    __pyx_t_11 = PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = PyList_Append(__pyx_v_als, ((PyObject *)__pyx_v_al)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1552; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1489
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1554
  *             als.append(al)
  *         # check all source-side alignment constraints
  *         met_constraints = 1             # <<<<<<<<<<<<<<
@@ -52295,7 +54284,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_met_constraints = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1490
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1555
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  *         if self.require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -52304,7 +54293,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_self->require_aligned_terminal) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1491
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1556
  *         met_constraints = 1
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -52313,7 +54302,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_num_aligned_chunks = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1492
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1557
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:             # <<<<<<<<<<<<<<
@@ -52323,7 +54312,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_3 = __pyx_v_num_chunks;
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1493
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1558
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:             # <<<<<<<<<<<<<<
@@ -52333,7 +54322,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_4 = (__pyx_v_chunklen[__pyx_v_i]);
       for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_4; __pyx_v_j++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1494
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1559
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:             # <<<<<<<<<<<<<<
@@ -52343,7 +54332,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_9 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + __pyx_v_j) - __pyx_v_f_sent_start)]) > -1);
         if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1495
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1560
  *                 for j from 0 <= j < chunklen[i]:
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1             # <<<<<<<<<<<<<<
@@ -52352,7 +54341,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_num_aligned_chunks = (__pyx_v_num_aligned_chunks + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1496
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1561
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break             # <<<<<<<<<<<<<<
@@ -52367,7 +54356,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_L24_break:;
     }
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1497
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1562
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break
  *             if num_aligned_chunks == 0:             # <<<<<<<<<<<<<<
@@ -52377,7 +54366,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_9 = (__pyx_v_num_aligned_chunks == 0);
     if (__pyx_t_9) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1498
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1563
  *                         break
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"             # <<<<<<<<<<<<<<
@@ -52388,7 +54377,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __Pyx_DECREF(__pyx_v_reason_for_failure);
       __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_126);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1499
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1564
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52400,7 +54389,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L26:;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1500
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1565
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:             # <<<<<<<<<<<<<<
@@ -52415,7 +54404,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1501
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1566
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"             # <<<<<<<<<<<<<<
@@ -52426,7 +54415,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __Pyx_DECREF(__pyx_v_reason_for_failure);
       __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_127);
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1502
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1567
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52441,7 +54430,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L20:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1504
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1569
  *                 met_constraints = 0
  * 
  *         if met_constraints and self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52450,12 +54439,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_met_constraints) {
     __pyx_t_7 = __pyx_v_self->tight_phrases;
+    __pyx_t_9 = __pyx_t_7;
   } else {
-    __pyx_t_7 = __pyx_v_met_constraints;
+    __pyx_t_9 = __pyx_v_met_constraints;
   }
-  if (__pyx_t_7) {
+  if (__pyx_t_9) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1506
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1571
  *         if met_constraints and self.tight_phrases:
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:             # <<<<<<<<<<<<<<
@@ -52465,17 +54455,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_12 = (__pyx_v_num_chunks - 1);
     for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1507
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1572
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:             # <<<<<<<<<<<<<<
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  */
-      __pyx_t_7 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1);
-      if (__pyx_t_7) {
+      __pyx_t_9 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start)]) == -1);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1508
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1573
  *             for i from 0 <= i < num_chunks-1:
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
@@ -52486,7 +54476,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __Pyx_DECREF(__pyx_v_reason_for_failure);
         __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_128);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1509
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1574
  *                 if f_links_low[matching.arr[matching.start+i]+chunklen[i]-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52495,7 +54485,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1510
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1575
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -52507,17 +54497,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L31:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1511
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1576
  *                     met_constraints = 0
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:             # <<<<<<<<<<<<<<
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  */
-      __pyx_t_7 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1);
-      if (__pyx_t_7) {
+      __pyx_t_9 = ((__pyx_v_f_links_low[(((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - 1) - __pyx_v_f_sent_start)]) == -1);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1512
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1577
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
@@ -52528,7 +54518,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __Pyx_DECREF(__pyx_v_reason_for_failure);
         __pyx_v_reason_for_failure = ((PyObject *)__pyx_kp_s_128);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1513
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1578
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52537,7 +54527,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1514
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1579
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -52554,7 +54544,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L28:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1516
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1581
  *                     break
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52563,7 +54553,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_low = ((__pyx_v_matching->arr[__pyx_v_matching->start]) - __pyx_v_f_sent_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1517
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1582
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start
  *         f_high = matching.arr[matching.start + matching.size - 1] + chunklen[num_chunks-1] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52572,7 +54562,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_f_high = (((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_matching->size) - 1)]) + (__pyx_v_chunklen[(__pyx_v_num_chunks - 1)])) - __pyx_v_f_sent_start);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1518
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1583
  *         f_low = matching.arr[matching.start] - f_sent_start
  *         f_high = matching.arr[matching.start + matching.size - 1] + chunklen[num_chunks-1] - f_sent_start
  *         if met_constraints:             # <<<<<<<<<<<<<<
@@ -52581,17 +54571,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_met_constraints) {
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1520
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1585
  *         if met_constraints:
  * 
  *             if self.find_fixpoint(f_low, f_high, f_links_low, f_links_high, e_links_low, e_links_high,             # <<<<<<<<<<<<<<
  *                                 -1, -1, &e_low, &e_high, &f_back_low, &f_back_high, f_sent_len, e_sent_len,
  *                                 self.train_max_initial_size, self.train_max_initial_size,
  */
-    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyInt_FromLong(__pyx_v_f_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1585; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1524
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1589
  *                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):             # <<<<<<<<<<<<<<
@@ -52602,7 +54592,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     if (__pyx_t_3) {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1525
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1590
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0             # <<<<<<<<<<<<<<
@@ -52611,7 +54601,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_gap_error = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1526
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1591
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0
  *                 num_gaps = 0             # <<<<<<<<<<<<<<
@@ -52620,17 +54610,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_num_gaps = 0;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1528
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1593
  *                 num_gaps = 0
  * 
  *                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  */
-      __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1529
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1594
  * 
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low             # <<<<<<<<<<<<<<
@@ -52639,7 +54629,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[0]) = __pyx_v_f_back_low;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1530
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1595
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low             # <<<<<<<<<<<<<<
@@ -52648,7 +54638,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[0]) = __pyx_v_f_low;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1531
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1596
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1             # <<<<<<<<<<<<<<
@@ -52657,7 +54647,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1532
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1597
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1
  *                     gap_start = 0             # <<<<<<<<<<<<<<
@@ -52666,7 +54656,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1533
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1598
  *                     num_gaps = 1
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -52675,17 +54665,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1534
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1599
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
  *                         gap_error = 1
  *                     if self.tight_phrases:
  */
-        __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1535
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1600
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -52697,7 +54687,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L36:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1536
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1601
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52706,23 +54696,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1537
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1602
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:             # <<<<<<<<<<<<<<
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  */
-          __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1);
-          if (!__pyx_t_7) {
-            __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1);
-            __pyx_t_8 = __pyx_t_9;
-          } else {
+          __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_back_low]) == -1);
+          if (!__pyx_t_9) {
+            __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_low - 1)]) == -1);
             __pyx_t_8 = __pyx_t_7;
+          } else {
+            __pyx_t_8 = __pyx_t_9;
           }
           if (__pyx_t_8) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1538
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1603
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -52731,7 +54721,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1539
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1604
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"             # <<<<<<<<<<<<<<
@@ -52751,7 +54741,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1541
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1606
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  *                 else:
  *                     gap_start = 1             # <<<<<<<<<<<<<<
@@ -52760,7 +54750,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1542
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1607
  *                 else:
  *                     gap_start = 1
  *                     if self.tight_phrases and f_links_low[f_low] == -1:             # <<<<<<<<<<<<<<
@@ -52769,13 +54759,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
           __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_low]) == -1);
-          __pyx_t_7 = __pyx_t_8;
+          __pyx_t_9 = __pyx_t_8;
         } else {
-          __pyx_t_7 = __pyx_v_self->tight_phrases;
+          __pyx_t_9 = __pyx_v_self->tight_phrases;
         }
-        if (__pyx_t_7) {
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1545
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1610
  *                         # this is not a hard error.    we can't extract this phrase
  *                         # but we still might be able to extract a superphrase
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52789,7 +54779,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L35:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1547
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1612
  *                         met_constraints = 0
  * 
  *                 for i from 0 <= i < matching.size - 1:             # <<<<<<<<<<<<<<
@@ -52799,7 +54789,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_12 = (__pyx_v_matching->size - 1);
       for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_12; __pyx_v_i++) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1548
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1613
  * 
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52808,7 +54798,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[(1 + __pyx_v_i)]) = (((__pyx_v_matching->arr[(__pyx_v_matching->start + __pyx_v_i)]) + (__pyx_v_chunklen[__pyx_v_i])) - __pyx_v_f_sent_start);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1549
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1614
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start
  *                     f_gap_high[1+i] = matching.arr[matching.start+i+1] - f_sent_start             # <<<<<<<<<<<<<<
@@ -52817,7 +54807,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[(1 + __pyx_v_i)]) = ((__pyx_v_matching->arr[((__pyx_v_matching->start + __pyx_v_i) + 1)]) - __pyx_v_f_sent_start);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1550
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1615
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start
  *                     f_gap_high[1+i] = matching.arr[matching.start+i+1] - f_sent_start
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -52827,17 +54817,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
       }
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1552
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1617
  *                     num_gaps = num_gaps + 1
  * 
  *                 if f_high < f_back_high:             # <<<<<<<<<<<<<<
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  */
-      __pyx_t_7 = (__pyx_v_f_high < __pyx_v_f_back_high);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_f_high < __pyx_v_f_back_high);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1553
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1618
  * 
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high             # <<<<<<<<<<<<<<
@@ -52846,7 +54836,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_high;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1554
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1619
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high             # <<<<<<<<<<<<<<
@@ -52855,7 +54845,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_num_gaps)]) = __pyx_v_f_back_high;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1555
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1620
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -52864,7 +54854,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1556
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1621
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -52873,17 +54863,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1557
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1622
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
  *                         gap_error = 1
  *                     if self.tight_phrases:
  */
-        __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1558
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1623
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -52895,7 +54885,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L43:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1559
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1624
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52904,23 +54894,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1560
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1625
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:             # <<<<<<<<<<<<<<
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  */
-          __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1);
-          if (!__pyx_t_7) {
+          __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_back_high - 1)]) == -1);
+          if (!__pyx_t_9) {
             __pyx_t_8 = ((__pyx_v_f_links_low[__pyx_v_f_high]) == -1);
-            __pyx_t_9 = __pyx_t_8;
+            __pyx_t_7 = __pyx_t_8;
           } else {
-            __pyx_t_9 = __pyx_t_7;
+            __pyx_t_7 = __pyx_t_9;
           }
-          if (__pyx_t_9) {
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1561
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1626
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -52929,7 +54919,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1562
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1627
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"             # <<<<<<<<<<<<<<
@@ -52949,7 +54939,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1564
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1629
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -52957,14 +54947,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  * 
  */
         if (__pyx_v_self->tight_phrases) {
-          __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1);
-          __pyx_t_7 = __pyx_t_9;
+          __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_high - 1)]) == -1);
+          __pyx_t_9 = __pyx_t_7;
         } else {
-          __pyx_t_7 = __pyx_v_self->tight_phrases;
+          __pyx_t_9 = __pyx_v_self->tight_phrases;
         }
-        if (__pyx_t_7) {
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1565
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1630
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -52978,17 +54968,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L42:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1567
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1632
  *                         met_constraints = 0
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
  */
-      __pyx_t_7 = (__pyx_v_gap_error == 0);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_gap_error == 0);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1568
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1633
  * 
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low             # <<<<<<<<<<<<<<
@@ -52997,7 +54987,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_e_word_count = (__pyx_v_e_high - __pyx_v_e_low);
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1569
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1634
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases             # <<<<<<<<<<<<<<
@@ -53007,28 +54997,28 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_3 = __pyx_v_num_gaps;
         for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1570
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1635
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases
  *                         if self.find_fixpoint(f_gap_low[gap_start+i], f_gap_high[gap_start+i],             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low+gap_start+i, e_gap_high+gap_start+i,
  */
-          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1575
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1640
  *                                             f_gap_low+gap_start+i, f_gap_high+gap_start+i,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1
  */
-          __pyx_t_7 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0);
+          __pyx_t_9 = (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, (__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)]), __pyx_t_10, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_i), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_i), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0) == 0);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1577
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1642
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -53037,18 +55027,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1578
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1643
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1
  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])             # <<<<<<<<<<<<<<
  *                             break
  * 
  */
-            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong((__pyx_v_f_gap_low[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_1 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong((__pyx_v_f_gap_high[(__pyx_v_gap_start + __pyx_v_i)])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
             PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_10);
             __Pyx_GIVEREF(__pyx_t_10);
@@ -53056,14 +55046,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __Pyx_GIVEREF(__pyx_t_1);
             __pyx_t_10 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_131), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1578; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_131), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_1));
             __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
             __Pyx_DECREF(__pyx_v_reason_for_failure);
             __pyx_v_reason_for_failure = ((PyObject *)__pyx_t_1);
             __pyx_t_1 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1579
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1644
  *                             gap_error = 1
  *                             reason_for_failure = "Subphrase [%d, %d] failed integrity check" % (f_gap_low[gap_start+i], f_gap_high[gap_start+i])
  *                             break             # <<<<<<<<<<<<<<
@@ -53080,17 +55070,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L47:;
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1581
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1646
  *                             break
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
  *                     i = 1
  *                     self.findexes.reset()
  */
-      __pyx_t_7 = (__pyx_v_gap_error == 0);
-      if (__pyx_t_7) {
+      __pyx_t_9 = (__pyx_v_gap_error == 0);
+      if (__pyx_t_9) {
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1582
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1647
  * 
  *                 if gap_error == 0:
  *                     i = 1             # <<<<<<<<<<<<<<
@@ -53099,31 +55089,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_i = 1;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1583
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1648
  *                 if gap_error == 0:
  *                     i = 1
  *                     self.findexes.reset()             # <<<<<<<<<<<<<<
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  */
-        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1583; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1648; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1583; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1648; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1584
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1649
  *                     i = 1
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1
  */
-        __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1585
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1650
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53132,7 +55122,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1586
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1651
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1             # <<<<<<<<<<<<<<
@@ -53141,16 +55131,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_i = (__pyx_v_i + 1);
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1587
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1652
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  */
-          __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1587; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1652; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1587; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1652; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -53158,27 +55148,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L52:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1588
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1653
  *                         i = i+1
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
  */
-        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1588; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1653; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1588; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1653; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
         PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_self->findexes1));
         __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1588; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1653; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1589
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1654
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -53188,7 +55178,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_3 = __pyx_v_phrase->n;
         for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1590
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1655
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -53198,7 +55188,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
           if (__pyx_t_4) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1591
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1656
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53207,7 +55197,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1592
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1657
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1             # <<<<<<<<<<<<<<
@@ -53219,7 +55209,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1594
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1659
  *                             i = i + 1
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -53231,17 +55221,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_L55:;
         }
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1595
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1660
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:             # <<<<<<<<<<<<<<
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         self.findexes.append(sym_setindex(self.category, i))
  */
-        __pyx_t_7 = (__pyx_v_f_back_high > __pyx_v_f_high);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_f_back_high > __pyx_v_f_high);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1596
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1661
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53250,16 +55240,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1597
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1662
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  * 
  *                     fphr = Phrase(fphr_arr)
  */
-          __pyx_t_10 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1597; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1597; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -53267,25 +55257,25 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L56:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1599
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1664
  *                         self.findexes.append(sym_setindex(self.category, i))
  * 
  *                     fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                     if met_constraints:
  *                         phrase_list = self.extract_phrases(e_low, e_high, e_gap_low + gap_start, e_gap_high + gap_start, e_links_low, num_gaps,
  */
-        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1664; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
         PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_fphr_arr));
         __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1599; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1664; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
         __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_10);
         __pyx_t_10 = 0;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1600
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1665
  * 
  *                     fphr = Phrase(fphr_arr)
  *                     if met_constraints:             # <<<<<<<<<<<<<<
@@ -53294,47 +55284,47 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_met_constraints) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1603
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1668
  *                         phrase_list = self.extract_phrases(e_low, e_high, e_gap_low + gap_start, e_gap_high + gap_start, e_links_low, num_gaps,
  *                                             f_back_low, f_back_high, f_gap_low + gap_start, f_gap_high + gap_start, f_links_low,
  *                                             matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                         if len(phrase_list) > 0:
  *                             pair_count = 1.0 / len(phrase_list)
  */
-          __pyx_t_10 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_low, __pyx_v_e_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, __pyx_v_num_gaps, __pyx_v_f_back_low, __pyx_v_f_back_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1601; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_10 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_low, __pyx_v_e_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, __pyx_v_num_gaps, __pyx_v_f_back_low, __pyx_v_f_back_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_v_phrase_list = __pyx_t_10;
           __pyx_t_10 = 0;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1604
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1669
  *                                             f_back_low, f_back_high, f_gap_low + gap_start, f_gap_high + gap_start, f_links_low,
  *                                             matching.sent_id, e_sent_len, e_sent_start)
  *                         if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  */
-          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1604; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_7 = (__pyx_t_13 > 0);
-          if (__pyx_t_7) {
+          __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1669; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_9 = (__pyx_t_13 > 0);
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1605
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1670
  *                                             matching.sent_id, e_sent_len, e_sent_start)
  *                         if len(phrase_list) > 0:
  *                             pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                         else:
  *                             pair_count = 0
  */
-            __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1670; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             if (unlikely(__pyx_t_13 == 0)) {
               PyErr_Format(PyExc_ZeroDivisionError, "float division");
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1670; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             __pyx_v_pair_count = (1.0 / __pyx_t_13);
             goto __pyx_L58;
           }
           /*else*/ {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1607
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1672
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  *                             pair_count = 0             # <<<<<<<<<<<<<<
@@ -53343,22 +55333,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_pair_count = 0.0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1608
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1673
  *                         else:
  *                             pair_count = 0
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)             # <<<<<<<<<<<<<<
  *                         for (phrase2,eindexes) in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  */
-            __pyx_t_10 = PyInt_FromLong(__pyx_v_f_back_low); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_10 = PyInt_FromLong(__pyx_v_f_back_low); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_2 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_1 = PyInt_FromLong(__pyx_v_e_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyInt_FromLong(__pyx_v_e_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_14 = PyInt_FromLong(__pyx_v_e_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_14 = PyInt_FromLong(__pyx_v_e_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
-            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_10);
             __Pyx_GIVEREF(__pyx_t_10);
@@ -53372,7 +55362,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_2 = 0;
             __pyx_t_1 = 0;
             __pyx_t_14 = 0;
-            __pyx_t_14 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_132), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1608; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_14 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_132), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1673; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_14));
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             __Pyx_DECREF(__pyx_v_reason_for_failure);
@@ -53381,7 +55371,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L58:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1609
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1674
  *                             pair_count = 0
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
  *                         for (phrase2,eindexes) in phrase_list:             # <<<<<<<<<<<<<<
@@ -53392,7 +55382,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_14 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_14); __pyx_t_13 = 0;
             __pyx_t_16 = NULL;
           } else {
-            __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
             __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
           }
@@ -53400,23 +55390,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
               if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_14)) {
               if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #else
-              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
             } else {
               __pyx_t_15 = __pyx_t_16(__pyx_t_14);
               if (unlikely(!__pyx_t_15)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 break;
               }
@@ -53432,7 +55422,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (unlikely(size != 2)) {
                 if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -53445,14 +55435,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_INCREF(__pyx_t_1);
               __Pyx_INCREF(__pyx_t_2);
               #else
-              __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
             } else
             {
               Py_ssize_t index = -1;
-              __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_10);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -53460,7 +55450,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_GOTREF(__pyx_t_1);
               index = 1; __pyx_t_2 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_2)) goto __pyx_L61_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_2);
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_17 = NULL;
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               goto __pyx_L62_unpacking_done;
@@ -53468,7 +55458,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               __pyx_t_17 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1674; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_L62_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_phrase2);
@@ -53478,7 +55468,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_v_eindexes = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1610
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1675
  *                             reason_for_failure = "Didn't extract anything from [%d, %d] -> [%d, %d]" % (f_back_low, f_back_high, e_low, e_high)
  *                         for (phrase2,eindexes) in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -53487,31 +55477,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_15 = ((PyObject *)__pyx_v_self->findexes);
             __Pyx_INCREF(__pyx_t_15);
-            __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1610; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1675; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
             __Pyx_XDECREF(((PyObject *)__pyx_v_als1));
             __pyx_v_als1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
             __pyx_t_2 = 0;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1611
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1676
  *                         for (phrase2,eindexes) in phrase_list:
  *                             als1 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))             # <<<<<<<<<<<<<<
  * 
  *                     if (num_gaps < self.max_nonterminals and
  */
-            __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             __Pyx_INCREF(((PyObject *)__pyx_v_als1));
             PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_als1));
             __Pyx_GIVEREF(((PyObject *)__pyx_v_als1));
-            __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
             __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
             PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr));
@@ -53525,7 +55515,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __Pyx_GIVEREF(__pyx_t_1);
             __pyx_t_2 = 0;
             __pyx_t_1 = 0;
-            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1676; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -53535,27 +55525,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L57:;
 
-        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1613
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1678
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
  * 
  *                     if (num_gaps < self.max_nonterminals and             # <<<<<<<<<<<<<<
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  */
-        __pyx_t_7 = (__pyx_v_num_gaps < __pyx_v_self->max_nonterminals);
-        if (__pyx_t_7) {
+        __pyx_t_9 = (__pyx_v_num_gaps < __pyx_v_self->max_nonterminals);
+        if (__pyx_t_9) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1614
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1679
  * 
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and             # <<<<<<<<<<<<<<
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and
  */
-          __pyx_t_9 = (__pyx_v_phrase_len < __pyx_v_self->max_length);
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_phrase_len < __pyx_v_self->max_length);
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1615
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1680
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):             # <<<<<<<<<<<<<<
@@ -53565,35 +55555,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_8 = (((__pyx_v_f_back_high - __pyx_v_f_back_low) + __pyx_v_self->train_min_gap_size) <= __pyx_v_self->train_max_initial_size);
             __pyx_t_18 = __pyx_t_8;
           } else {
-            __pyx_t_18 = __pyx_t_9;
+            __pyx_t_18 = __pyx_t_7;
           }
-          __pyx_t_9 = __pyx_t_18;
+          __pyx_t_7 = __pyx_t_18;
         } else {
-          __pyx_t_9 = __pyx_t_7;
+          __pyx_t_7 = __pyx_t_9;
         }
-        if (__pyx_t_9) {
+        if (__pyx_t_7) {
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1616
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1681
  *                         phrase_len < self.max_length and
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and             # <<<<<<<<<<<<<<
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  */
-          __pyx_t_9 = (__pyx_v_f_back_low == __pyx_v_f_low);
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_f_back_low == __pyx_v_f_low);
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1617
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1682
  *                         f_back_high - f_back_low + self.train_min_gap_size <= self.train_max_initial_size):
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size
  */
-            __pyx_t_7 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
-            if (__pyx_t_7) {
+            __pyx_t_9 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1618
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1683
  *                         if (f_back_low == f_low and
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):             # <<<<<<<<<<<<<<
@@ -53615,15 +55605,15 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_t_18 = __pyx_t_8;
             } else {
-              __pyx_t_18 = __pyx_t_7;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_7 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_7;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1619
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1684
  *                                 f_low >= self.train_min_gap_size and
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -53632,7 +55622,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1620
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1685
  *                                 ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_back_high-1] != -1))):
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -53641,7 +55631,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1621
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1686
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53650,7 +55640,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1622
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1687
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -53658,16 +55648,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
  */
               while (1) {
-                __pyx_t_7 = (__pyx_v_f_x_low >= 0);
-                if (__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
-                  __pyx_t_18 = __pyx_t_9;
-                } else {
+                __pyx_t_9 = (__pyx_v_f_x_low >= 0);
+                if (__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
                   __pyx_t_18 = __pyx_t_7;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1623
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1688
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -53680,7 +55670,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L65:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1624
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1689
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -53689,14 +55679,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_18 = (__pyx_v_f_x_low < 0);
             if (!__pyx_t_18) {
-              __pyx_t_7 = ((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_9 = ((__pyx_v_f_back_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_t_18;
+              __pyx_t_7 = __pyx_t_18;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1625
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1690
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0 or f_back_high - f_x_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -53708,7 +55698,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L68:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1627
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1692
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -53717,17 +55707,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1628
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1693
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_x_low, f_back_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1628; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyInt_FromLong(__pyx_v_f_back_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1693; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1632
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1697
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -53737,56 +55727,56 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0)) {
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1634
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1699
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 1, 0, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_9 = (!__pyx_v_self->tight_phrases);
-                if (!__pyx_t_9) {
+                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_7) {
                   __pyx_t_18 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
-                  __pyx_t_7 = __pyx_t_18;
+                  __pyx_t_9 = __pyx_t_18;
                 } else {
-                  __pyx_t_7 = __pyx_t_9;
+                  __pyx_t_9 = __pyx_t_7;
                 }
-                if (__pyx_t_7) {
+                if (__pyx_t_9) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1635
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1700
  *                                             1, 1, 1, 1, 0, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_low] != -1) and
  *                                 self.find_fixpoint(f_x_low, f_low,    # check integrity of new subphrase             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  */
-                  __pyx_t_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1700; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1639
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1704
  *                                             -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
+                  __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                 } else {
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_7 = __pyx_t_9;
                 }
-                __pyx_t_7 = __pyx_t_9;
+                __pyx_t_9 = __pyx_t_7;
               } else {
-                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0);
+                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 1, 0, 1, 0);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               }
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_v_met_constraints;
+              __pyx_t_7 = __pyx_v_met_constraints;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1641
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1706
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -53795,7 +55785,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1642
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1707
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -53804,35 +55794,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1643
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1708
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1708; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1643; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1708; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1644
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1709
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1644; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1709; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1644; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1709; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1645
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1710
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53841,7 +55831,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1646
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1711
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -53850,27 +55840,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1647
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1712
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_15 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1647; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(__pyx_t_14, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1648
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1713
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -53880,7 +55870,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_3 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1649
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1714
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -53890,7 +55880,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
                 if (__pyx_t_4) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1650
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1715
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53899,7 +55889,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1651
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1716
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -53911,7 +55901,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1653
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1718
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -53923,17 +55913,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L72:;
               }
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1654
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1719
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:             # <<<<<<<<<<<<<<
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))
  */
-              __pyx_t_9 = (__pyx_v_f_back_high > __pyx_v_f_high);
-              if (__pyx_t_9) {
+              __pyx_t_7 = (__pyx_v_f_back_high > __pyx_v_f_high);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1655
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1720
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53942,16 +55932,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1656
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1721
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  */
-                __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1656; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -53959,67 +55949,67 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L73:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1657
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1722
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  */
-              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1657; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1722; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1657; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1722; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
               __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_15);
               __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1660
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1725
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  *                                                     e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_15 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1658; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1723; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_15;
               __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1661
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1726
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low, matching.sent_id,
  *                                                     e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_9 = (__pyx_t_13 > 0);
-              if (__pyx_t_9) {
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1726; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_7 = (__pyx_t_13 > 0);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1662
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1727
  *                                                     e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   PyErr_Format(PyExc_ZeroDivisionError, "float division");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1727; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L74;
               }
               /*else*/ {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1664
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1729
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -54030,7 +56020,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L74:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1665
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1730
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2,eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -54041,7 +56031,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_15 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_15); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __pyx_t_16 = Py_TYPE(__pyx_t_15)->tp_iternext;
               }
@@ -54049,23 +56039,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_15)) {
                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_15)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_15)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_15)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_13); __Pyx_INCREF(__pyx_t_1); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(__pyx_t_15, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_1 = __pyx_t_16(__pyx_t_15);
                   if (unlikely(!__pyx_t_1)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -54081,7 +56071,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -54094,14 +56084,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_14);
                   __Pyx_INCREF(__pyx_t_2);
                   #else
-                  __pyx_t_14 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                 } else
                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                   __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -54109,7 +56099,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_GOTREF(__pyx_t_14);
                   index = 1; __pyx_t_2 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_2)) goto __pyx_L77_unpacking_failed;
                   __Pyx_GOTREF(__pyx_t_2);
-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   goto __pyx_L78_unpacking_done;
@@ -54117,7 +56107,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1730; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L78_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -54127,7 +56117,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1666
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1731
  *                                     pair_count = 0
  *                                 for phrase2,eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -54136,31 +56126,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_t_1 = ((PyObject *)__pyx_v_self->findexes);
                 __Pyx_INCREF(__pyx_t_1);
-                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_1, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_1, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
                 __Pyx_XDECREF(((PyObject *)__pyx_v_als2));
                 __pyx_v_als2 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1667
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1732
  *                                 for phrase2,eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))             # <<<<<<<<<<<<<<
  * 
  *                         if (f_back_high == f_high and
  */
-                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
-                __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_INCREF(((PyObject *)__pyx_v_als2));
                 PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_als2));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als2));
-                __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-                __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyTuple_New(4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_fphr));
@@ -54174,7 +56164,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_14);
                 __pyx_t_2 = 0;
                 __pyx_t_14 = 0;
-                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1732; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
@@ -54187,27 +56177,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L64:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1669
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1734
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))
  * 
  *                         if (f_back_high == f_high and             # <<<<<<<<<<<<<<
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  */
-          __pyx_t_9 = (__pyx_v_f_back_high == __pyx_v_f_high);
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_f_back_high == __pyx_v_f_high);
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1670
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1735
  * 
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size
  */
-            __pyx_t_7 = ((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size);
-            if (__pyx_t_7) {
+            __pyx_t_9 = ((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size);
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1671
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1736
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):             # <<<<<<<<<<<<<<
@@ -54229,15 +56219,15 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_t_18 = __pyx_t_8;
             } else {
-              __pyx_t_18 = __pyx_t_7;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_7 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_7;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1672
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1737
  *                             f_sent_len - f_high >= self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -54246,7 +56236,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1673
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1738
  *                             ((not self.tight_phrases) or (f_links_low[f_high] != -1 and f_links_low[f_back_low] != -1))):
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -54255,7 +56245,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1674
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1739
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -54264,7 +56254,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1675
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1740
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -54272,16 +56262,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
  */
               while (1) {
-                __pyx_t_7 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
-                if (__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
-                  __pyx_t_18 = __pyx_t_9;
-                } else {
+                __pyx_t_9 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
+                if (__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
                   __pyx_t_18 = __pyx_t_7;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1676
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1741
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1             # <<<<<<<<<<<<<<
@@ -54294,7 +56284,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L80:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1677
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1742
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -54303,14 +56293,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_t_18 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
             if (!__pyx_t_18) {
-              __pyx_t_7 = ((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size);
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_9 = ((__pyx_v_f_x_high - __pyx_v_f_back_low) > __pyx_v_self->train_max_initial_size);
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_t_18;
+              __pyx_t_7 = __pyx_t_18;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1678
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1743
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_back_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -54322,7 +56312,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L83:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1680
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1745
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -54331,17 +56321,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1681
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1746
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_back_low, f_x_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1746; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1685
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1750
  *                                             e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -54351,56 +56341,56 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0)) {
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1687
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1752
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_high, f_x_high,
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_9 = (!__pyx_v_self->tight_phrases);
-                if (!__pyx_t_9) {
+                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_7) {
                   __pyx_t_18 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
-                  __pyx_t_7 = __pyx_t_18;
+                  __pyx_t_9 = __pyx_t_18;
                 } else {
-                  __pyx_t_7 = __pyx_t_9;
+                  __pyx_t_9 = __pyx_t_7;
                 }
-                if (__pyx_t_7) {
+                if (__pyx_t_9) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1688
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1753
  *                                             1, 1, 1, 0, 1, 1, 0) and
  *                                 ((not self.tight_phrases) or f_links_low[f_x_high-1] != -1) and
  *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
  *                                             f_links_low, f_links_high, e_links_low, e_links_high,
  *                                             -1, -1, e_gap_low+gap_start+num_gaps, e_gap_high+gap_start+num_gaps,
  */
-                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1753; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1693
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1758
  *                                             f_gap_low+gap_start+num_gaps, f_gap_high+gap_start+num_gaps,
  *                                             f_sent_len, e_sent_len,
  *                                             self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  */
-                  __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
+                  __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_14, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + __pyx_v_gap_start) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + __pyx_v_gap_start) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else {
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_7 = __pyx_t_9;
                 }
-                __pyx_t_7 = __pyx_t_9;
+                __pyx_t_9 = __pyx_t_7;
               } else {
-                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0);
+                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_back_low, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 1, 0, 1, 1, 0);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               }
-              __pyx_t_9 = __pyx_t_7;
+              __pyx_t_7 = __pyx_t_9;
             } else {
-              __pyx_t_9 = __pyx_v_met_constraints;
+              __pyx_t_7 = __pyx_v_met_constraints;
             }
-            if (__pyx_t_9) {
+            if (__pyx_t_7) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1695
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1760
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -54409,7 +56399,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1696
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1761
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -54418,31 +56408,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1697
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1762
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1697; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1762; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1697; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1762; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1698
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1763
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1
  */
-              __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
-              if (__pyx_t_9) {
+              __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1699
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1764
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -54451,7 +56441,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1700
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1765
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1             # <<<<<<<<<<<<<<
@@ -54460,16 +56450,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_v_i = (__pyx_v_i + 1);
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1701
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1766
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  */
-                __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1766; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
-                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1701; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1766; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
@@ -54477,27 +56467,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L85:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1702
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1767
  *                                     i = i+1
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1702; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1767; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1703
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1768
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -54507,7 +56497,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_3 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1704
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1769
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -54517,7 +56507,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
                 if (__pyx_t_4) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1705
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1770
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -54526,7 +56516,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1706
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1771
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -54538,7 +56528,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1708
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1773
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -54550,7 +56540,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L88:;
               }
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1709
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1774
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -54559,81 +56549,81 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1710
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1775
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1710; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1775; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1710; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1775; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1711
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1776
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  */
-              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1711; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1776; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1711; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1776; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
               __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
               __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1714
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1779
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low+gap_start, e_gap_high+gap_start, e_links_low, num_gaps+1,
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1712; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, (__pyx_v_e_gap_low + __pyx_v_gap_start), (__pyx_v_e_gap_high + __pyx_v_gap_start), __pyx_v_e_links_low, (__pyx_v_num_gaps + 1), __pyx_v_f_x_low, __pyx_v_f_x_high, (__pyx_v_f_gap_low + __pyx_v_gap_start), (__pyx_v_f_gap_high + __pyx_v_gap_start), __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_1;
               __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1715
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1780
  *                                                     f_x_low, f_x_high, f_gap_low+gap_start, f_gap_high+gap_start, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_9 = (__pyx_t_13 > 0);
-              if (__pyx_t_9) {
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1780; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_7 = (__pyx_t_13 > 0);
+              if (__pyx_t_7) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1716
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1781
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   PyErr_Format(PyExc_ZeroDivisionError, "float division");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L89;
               }
               /*else*/ {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1718
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1783
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -54644,7 +56634,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L89:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1719
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1784
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -54655,7 +56645,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_1 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_1); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __pyx_t_16 = Py_TYPE(__pyx_t_1)->tp_iternext;
               }
@@ -54663,23 +56653,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_1)) {
                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_1)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_14 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_1)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_13); __Pyx_INCREF(__pyx_t_14); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_14 = PySequence_ITEM(__pyx_t_1, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_14 = __pyx_t_16(__pyx_t_1);
                   if (unlikely(!__pyx_t_14)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -54695,7 +56685,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -54708,14 +56698,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_15);
                   __Pyx_INCREF(__pyx_t_2);
                   #else
-                  __pyx_t_15 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 } else
                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_14); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_14); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                   __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -54723,7 +56713,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_GOTREF(__pyx_t_15);
                   index = 1; __pyx_t_2 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_2)) goto __pyx_L92_unpacking_failed;
                   __Pyx_GOTREF(__pyx_t_2);
-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   goto __pyx_L93_unpacking_done;
@@ -54731,7 +56721,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1784; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L93_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -54741,7 +56731,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1720
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1785
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -54750,31 +56740,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_t_14 = ((PyObject *)__pyx_v_self->findexes);
                 __Pyx_INCREF(__pyx_t_14);
-                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_14, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1720; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_14, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
                 __Pyx_XDECREF(((PyObject *)__pyx_v_als3));
                 __pyx_v_als3 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1721
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1786
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))             # <<<<<<<<<<<<<<
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  */
-                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
-                __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_INCREF(((PyObject *)__pyx_v_als3));
                 PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_als3));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als3));
-                __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
-                __pyx_t_14 = PyTuple_New(4); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_14 = PyTuple_New(4); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_14, 0, ((PyObject *)__pyx_v_fphr));
@@ -54788,7 +56778,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_15);
                 __pyx_t_2 = 0;
                 __pyx_t_15 = 0;
-                __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
@@ -54801,27 +56791,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L79:;
 
-          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1722
+          /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1787
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and             # <<<<<<<<<<<<<<
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and
  */
-          __pyx_t_9 = (__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1));
-          if (__pyx_t_9) {
+          __pyx_t_7 = (__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1));
+          if (__pyx_t_7) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1723
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1788
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and             # <<<<<<<<<<<<<<
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and
  */
-            __pyx_t_7 = ((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length);
-            if (__pyx_t_7) {
+            __pyx_t_9 = ((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length);
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1724
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1789
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and             # <<<<<<<<<<<<<<
@@ -54831,7 +56821,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_18 = (__pyx_v_f_back_high == __pyx_v_f_high);
               if (__pyx_t_18) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1725
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1790
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and             # <<<<<<<<<<<<<<
@@ -54841,7 +56831,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_8 = (__pyx_v_f_back_low == __pyx_v_f_low);
                 if (__pyx_t_8) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1726
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1791
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and             # <<<<<<<<<<<<<<
@@ -54851,7 +56841,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __pyx_t_19 = (((__pyx_v_f_back_high - __pyx_v_f_back_low) + (2 * __pyx_v_self->train_min_gap_size)) <= __pyx_v_self->train_max_initial_size);
                   if (__pyx_t_19) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1727
+                    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1792
  *                             f_back_low == f_low and
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
  *                             f_low >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -54861,7 +56851,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                     __pyx_t_20 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
                     if (__pyx_t_20) {
 
-                      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1728
+                      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1793
  *                             f_back_high - f_back_low + (2*self.train_min_gap_size) <= self.train_max_initial_size and
  *                             f_low >= self.train_min_gap_size and
  *                             f_high <= f_sent_len - self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -54871,7 +56861,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                       __pyx_t_21 = (__pyx_v_f_high <= (__pyx_v_f_sent_len - __pyx_v_self->train_min_gap_size));
                       if (__pyx_t_21) {
 
-                        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1729
+                        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1794
  *                             f_low >= self.train_min_gap_size and
  *                             f_high <= f_sent_len - self.train_min_gap_size and
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):             # <<<<<<<<<<<<<<
@@ -54913,15 +56903,15 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_t_18 = __pyx_t_8;
             } else {
-              __pyx_t_18 = __pyx_t_7;
+              __pyx_t_18 = __pyx_t_9;
             }
-            __pyx_t_7 = __pyx_t_18;
+            __pyx_t_9 = __pyx_t_18;
           } else {
-            __pyx_t_7 = __pyx_t_9;
+            __pyx_t_9 = __pyx_t_7;
           }
-          if (__pyx_t_7) {
+          if (__pyx_t_9) {
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1731
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1796
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
  * 
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -54930,7 +56920,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1732
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1797
  * 
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -54939,7 +56929,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_low = (__pyx_v_f_low - __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1733
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1798
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -54948,7 +56938,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1734
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1799
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -54956,16 +56946,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  *                             if f_x_low < 0:
  */
               while (1) {
-                __pyx_t_7 = (__pyx_v_f_x_low >= 0);
-                if (__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
-                  __pyx_t_18 = __pyx_t_9;
-                } else {
+                __pyx_t_9 = (__pyx_v_f_x_low >= 0);
+                if (__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) == -1);
                   __pyx_t_18 = __pyx_t_7;
+                } else {
+                  __pyx_t_18 = __pyx_t_9;
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1735
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1800
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -54978,7 +56968,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L95:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1736
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1801
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:             # <<<<<<<<<<<<<<
@@ -54988,7 +56978,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_18 = (__pyx_v_f_x_low < 0);
             if (__pyx_t_18) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1737
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1802
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55000,7 +56990,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L98:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1739
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1804
  *                                 met_constraints = 0
  * 
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -55009,7 +56999,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_f_x_high = (__pyx_v_f_high + __pyx_v_self->train_min_gap_size);
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1740
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1805
  * 
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -55018,7 +57008,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1741
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1806
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -55028,14 +57018,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               while (1) {
                 __pyx_t_18 = (__pyx_v_f_x_high <= __pyx_v_f_sent_len);
                 if (__pyx_t_18) {
-                  __pyx_t_7 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_9 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) == -1);
+                  __pyx_t_7 = __pyx_t_9;
                 } else {
-                  __pyx_t_9 = __pyx_t_18;
+                  __pyx_t_7 = __pyx_t_18;
                 }
-                if (!__pyx_t_9) break;
+                if (!__pyx_t_7) break;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1742
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1807
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1             # <<<<<<<<<<<<<<
@@ -55048,23 +57038,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L99:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1743
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1808
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:             # <<<<<<<<<<<<<<
  *                                 met_constraints = 0
  * 
  */
-            __pyx_t_9 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
-            if (!__pyx_t_9) {
+            __pyx_t_7 = (__pyx_v_f_x_high > __pyx_v_f_sent_len);
+            if (!__pyx_t_7) {
               __pyx_t_18 = ((__pyx_v_f_x_high - __pyx_v_f_x_low) > __pyx_v_self->train_max_initial_size);
-              __pyx_t_7 = __pyx_t_18;
+              __pyx_t_9 = __pyx_t_18;
             } else {
-              __pyx_t_7 = __pyx_t_9;
+              __pyx_t_9 = __pyx_t_7;
             }
-            if (__pyx_t_7) {
+            if (__pyx_t_9) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1744
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1809
  *                                     f_x_high = f_x_high + 1
  *                             if f_x_high > f_sent_len or f_x_high - f_x_low > self.train_max_initial_size:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -55076,7 +57066,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L102:;
 
-            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1746
+            /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1811
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -55085,17 +57075,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1747
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1812
  * 
  *                             if (met_constraints and
  *                                 self.find_fixpoint(f_x_low, f_x_high,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  */
-              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1812; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1751
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1816
  *                                                 e_low, e_high, &e_x_low, &e_x_high, &f_x_low, &f_x_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -55105,39 +57095,39 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               if (((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1)) {
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1753
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1818
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 1, 1, 2, 1, 1, 1, 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and             # <<<<<<<<<<<<<<
  *                                 self.find_fixpoint(f_x_low, f_low,
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  */
-                __pyx_t_7 = (!__pyx_v_self->tight_phrases);
-                if (!__pyx_t_7) {
-                  __pyx_t_9 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
-                  if (__pyx_t_9) {
+                __pyx_t_9 = (!__pyx_v_self->tight_phrases);
+                if (!__pyx_t_9) {
+                  __pyx_t_7 = ((__pyx_v_f_links_low[__pyx_v_f_x_low]) != -1);
+                  if (__pyx_t_7) {
                     __pyx_t_18 = ((__pyx_v_f_links_low[(__pyx_v_f_x_high - 1)]) != -1);
                     __pyx_t_8 = __pyx_t_18;
                   } else {
-                    __pyx_t_8 = __pyx_t_9;
+                    __pyx_t_8 = __pyx_t_7;
                   }
-                  __pyx_t_9 = __pyx_t_8;
+                  __pyx_t_7 = __pyx_t_8;
                 } else {
-                  __pyx_t_9 = __pyx_t_7;
+                  __pyx_t_7 = __pyx_t_9;
                 }
-                if (__pyx_t_9) {
+                if (__pyx_t_7) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1754
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1819
  *                                                 1, 1, 2, 1, 1, 1, 1) and
  *                                 ((not self.tight_phrases) or (f_links_low[f_x_low] != -1 and f_links_low[f_x_high-1] != -1)) and
  *                                 self.find_fixpoint(f_x_low, f_low,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  */
-                  __pyx_t_15 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1754; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyInt_FromLong(__pyx_v_f_low); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1819; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_15);
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1758
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1823
  *                                                 -1, -1, e_gap_low, e_gap_high, f_gap_low, f_gap_high,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -55148,17 +57138,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                   if (__pyx_t_3) {
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1760
+                    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1825
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0) and
  *                                 self.find_fixpoint(f_high, f_x_high,             # <<<<<<<<<<<<<<
  *                                                 f_links_low, f_links_high, e_links_low, e_links_high,
  *                                                 -1, -1, e_gap_low+1+num_gaps, e_gap_high+1+num_gaps,
  */
-                    __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1760; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    __pyx_t_15 = PyInt_FromLong(__pyx_v_f_x_high); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1825; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     __Pyx_GOTREF(__pyx_t_15);
 
-                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1765
+                    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1830
  *                                                 f_gap_low+1+num_gaps, f_gap_high+1+num_gaps,
  *                                                 f_sent_len, e_sent_len,
  *                                                 self.train_max_initial_size, self.train_max_initial_size,             # <<<<<<<<<<<<<<
@@ -55167,26 +57157,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                     __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_high, __pyx_t_15, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, -1, -1, ((__pyx_v_e_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_e_gap_high + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_low + 1) + __pyx_v_num_gaps), ((__pyx_v_f_gap_high + 1) + __pyx_v_num_gaps), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 0, 0, 0, 0, 0, 0, 0);
                     __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-                    __pyx_t_7 = __pyx_t_4;
+                    __pyx_t_9 = __pyx_t_4;
                   } else {
-                    __pyx_t_7 = __pyx_t_3;
+                    __pyx_t_9 = __pyx_t_3;
                   }
-                  __pyx_t_8 = __pyx_t_7;
-                } else {
                   __pyx_t_8 = __pyx_t_9;
+                } else {
+                  __pyx_t_8 = __pyx_t_7;
                 }
-                __pyx_t_9 = __pyx_t_8;
+                __pyx_t_7 = __pyx_t_8;
               } else {
-                __pyx_t_9 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1);
+                __pyx_t_7 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->find_fixpoint(__pyx_v_self, __pyx_v_f_x_low, __pyx_t_1, __pyx_v_f_links_low, __pyx_v_f_links_high, __pyx_v_e_links_low, __pyx_v_e_links_high, __pyx_v_e_low, __pyx_v_e_high, (&__pyx_v_e_x_low), (&__pyx_v_e_x_high), (&__pyx_v_f_x_low), (&__pyx_v_f_x_high), __pyx_v_f_sent_len, __pyx_v_e_sent_len, __pyx_v_self->train_max_initial_size, __pyx_v_self->train_max_initial_size, 1, 1, 2, 1, 1, 1, 1);
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               }
-              __pyx_t_8 = __pyx_t_9;
+              __pyx_t_8 = __pyx_t_7;
             } else {
               __pyx_t_8 = __pyx_v_met_constraints;
             }
             if (__pyx_t_8) {
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1767
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1832
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -55195,7 +57185,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_clear(__pyx_v_fphr_arr);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1768
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1833
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -55204,35 +57194,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1769
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1834
  *                                 fphr_arr._clear()
  *                                 i = 1
  *                                 self.findexes.reset()             # <<<<<<<<<<<<<<
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  */
-              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__reset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1834; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1834; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1770
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1835
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  */
-              __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1770; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1835; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1770; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_15); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1835; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1771
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1836
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -55241,7 +57231,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1772
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1837
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -55250,27 +57240,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1773
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1838
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)             # <<<<<<<<<<<<<<
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  */
-              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->findexes), __pyx_n_s__extend); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_self->findexes1));
               PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_self->findexes1));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_self->findexes1));
-              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1773; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1838; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1774
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1839
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -55280,7 +57270,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_3 = __pyx_v_phrase->n;
               for (__pyx_v_j = 0; __pyx_v_j < __pyx_t_3; __pyx_v_j++) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1775
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1840
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -55290,7 +57280,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_4 = __pyx_f_3_sa_sym_isvar((__pyx_v_phrase->syms[__pyx_v_j]));
                 if (__pyx_t_4) {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1776
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1841
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -55299,7 +57289,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1777
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1842
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -55311,7 +57301,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1779
+                  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1844
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -55323,7 +57313,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L106:;
               }
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1780
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1845
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -55332,81 +57322,81 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_fphr_arr->__pyx_vtab)->_append(__pyx_v_fphr_arr, __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i));
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1781
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1846
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
  *                                 fphr = Phrase(fphr_arr)
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  */
-              __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_v_i)); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1846; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
-              __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1781; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->findexes), __pyx_t_14); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1846; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
               __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1782
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1847
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr = Phrase(fphr_arr)             # <<<<<<<<<<<<<<
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  */
-              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
               __Pyx_INCREF(((PyObject *)__pyx_v_fphr_arr));
               PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr_arr));
               __Pyx_GIVEREF(((PyObject *)__pyx_v_fphr_arr));
-              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1782; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_v_fphr));
               __pyx_v_fphr = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_14);
               __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1785
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1850
  *                                 phrase_list = self.extract_phrases(e_x_low, e_x_high, e_gap_low, e_gap_high, e_links_low, num_gaps+2,
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)             # <<<<<<<<<<<<<<
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)
  */
-              __pyx_t_14 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 2), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1783; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_14 = ((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->extract_phrases(__pyx_v_self, __pyx_v_e_x_low, __pyx_v_e_x_high, __pyx_v_e_gap_low, __pyx_v_e_gap_high, __pyx_v_e_links_low, (__pyx_v_num_gaps + 2), __pyx_v_f_x_low, __pyx_v_f_x_high, __pyx_v_f_gap_low, __pyx_v_f_gap_high, __pyx_v_f_links_low, __pyx_v_matching->sent_id, __pyx_v_e_sent_len, __pyx_v_e_sent_start); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
               __Pyx_XDECREF(__pyx_v_phrase_list);
               __pyx_v_phrase_list = __pyx_t_14;
               __pyx_t_14 = 0;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1786
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1851
  *                                                     f_x_low, f_x_high, f_gap_low, f_gap_high, f_links_low,
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:             # <<<<<<<<<<<<<<
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  */
-              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1851; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_8 = (__pyx_t_13 > 0);
               if (__pyx_t_8) {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1787
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1852
  *                                                     matching.sent_id, e_sent_len, e_sent_start)
  *                                 if len(phrase_list) > 0:
  *                                     pair_count = 1.0 / len(phrase_list)             # <<<<<<<<<<<<<<
  *                                 else:
  *                                     pair_count = 0
  */
-                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = PyObject_Length(__pyx_v_phrase_list); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 if (unlikely(__pyx_t_13 == 0)) {
                   PyErr_Format(PyExc_ZeroDivisionError, "float division");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1852; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L107;
               }
               /*else*/ {
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1789
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1854
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -55417,7 +57407,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L107:;
 
-              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1790
+              /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1855
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -55428,7 +57418,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_t_14 = __pyx_v_phrase_list; __Pyx_INCREF(__pyx_t_14); __pyx_t_13 = 0;
                 __pyx_t_16 = NULL;
               } else {
-                __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_13 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_v_phrase_list); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
               }
@@ -55436,23 +57426,23 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_14)) {
                   if (__pyx_t_13 >= PyList_GET_SIZE(__pyx_t_14)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_14)) {
                   if (__pyx_t_13 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
                   #if CYTHON_COMPILING_IN_CPYTHON
-                  __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_13); __Pyx_INCREF(__pyx_t_15); __pyx_t_13++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #else
-                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_15 = PySequence_ITEM(__pyx_t_14, __pyx_t_13); __pyx_t_13++; if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                 } else {
                   __pyx_t_15 = __pyx_t_16(__pyx_t_14);
                   if (unlikely(!__pyx_t_15)) {
                     if (PyErr_Occurred()) {
                       if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -55468,7 +57458,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   if (unlikely(size != 2)) {
                     if (size > 2) __Pyx_RaiseTooManyValuesError(2);
                     else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -55481,14 +57471,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_INCREF(__pyx_t_1);
                   __Pyx_INCREF(__pyx_t_2);
                   #else
-                  __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_1 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_2 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   #endif
                   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                 } else
                 {
                   Py_ssize_t index = -1;
-                  __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_10 = PyObject_GetIter(__pyx_t_15); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_10);
                   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                   __pyx_t_17 = Py_TYPE(__pyx_t_10)->tp_iternext;
@@ -55496,7 +57486,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_GOTREF(__pyx_t_1);
                   index = 1; __pyx_t_2 = __pyx_t_17(__pyx_t_10); if (unlikely(!__pyx_t_2)) goto __pyx_L110_unpacking_failed;
                   __Pyx_GOTREF(__pyx_t_2);
-                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_10), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_t_17 = NULL;
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   goto __pyx_L111_unpacking_done;
@@ -55504,7 +57494,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
                   __pyx_t_17 = NULL;
                   if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L111_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -55514,7 +57504,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1791
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1856
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als4 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -55523,31 +57513,31 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_t_15 = ((PyObject *)__pyx_v_self->findexes);
                 __Pyx_INCREF(__pyx_t_15);
-                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1791; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = ((PyObject *)((struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *)__pyx_v_self->__pyx_vtab)->create_alignments(__pyx_v_self, __pyx_v_sent_links, __pyx_v_num_links, __pyx_t_15, __pyx_v_eindexes)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1856; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                 __Pyx_XDECREF(((PyObject *)__pyx_v_als4));
                 __pyx_v_als4 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1792
+                /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1857
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als4 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als4)))             # <<<<<<<<<<<<<<
  *             else:
  *                 reason_for_failure = "Unable to extract basic phrase"
  */
-                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_2 = PyFloat_FromDouble(__pyx_v_pair_count); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
-                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_INCREF(((PyObject *)__pyx_v_als4));
                 PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_als4));
                 __Pyx_GIVEREF(((PyObject *)__pyx_v_als4));
-                __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-                __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_15 = PyTuple_New(4); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __Pyx_INCREF(((PyObject *)__pyx_v_fphr));
                 PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_v_fphr));
@@ -55561,7 +57551,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __Pyx_GIVEREF(__pyx_t_1);
                 __pyx_t_2 = 0;
                 __pyx_t_1 = 0;
-                __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_extracts, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -55583,7 +57573,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     /*else*/ {
 
-      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1794
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1859
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als4)))
  *             else:
  *                 reason_for_failure = "Unable to extract basic phrase"             # <<<<<<<<<<<<<<
@@ -55599,7 +57589,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L33:;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1796
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1861
  *                 reason_for_failure = "Unable to extract basic phrase"
  * 
  *         free(sent_links)             # <<<<<<<<<<<<<<
@@ -55608,7 +57598,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_sent_links);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1797
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1862
  * 
  *         free(sent_links)
  *         free(f_links_low)             # <<<<<<<<<<<<<<
@@ -55617,7 +57607,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_links_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1798
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1863
  *         free(sent_links)
  *         free(f_links_low)
  *         free(f_links_high)             # <<<<<<<<<<<<<<
@@ -55626,7 +57616,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_links_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1799
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1864
  *         free(f_links_low)
  *         free(f_links_high)
  *         free(e_links_low)             # <<<<<<<<<<<<<<
@@ -55635,7 +57625,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_links_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1800
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1865
  *         free(f_links_high)
  *         free(e_links_low)
  *         free(e_links_high)             # <<<<<<<<<<<<<<
@@ -55644,7 +57634,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_links_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1801
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1866
  *         free(e_links_low)
  *         free(e_links_high)
  *         free(f_gap_low)             # <<<<<<<<<<<<<<
@@ -55653,7 +57643,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_gap_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1802
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1867
  *         free(e_links_high)
  *         free(f_gap_low)
  *         free(f_gap_high)             # <<<<<<<<<<<<<<
@@ -55662,7 +57652,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_gap_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1803
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1868
  *         free(f_gap_low)
  *         free(f_gap_high)
  *         free(e_gap_low)             # <<<<<<<<<<<<<<
@@ -55671,7 +57661,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_gap_low);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1804
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1869
  *         free(f_gap_high)
  *         free(e_gap_low)
  *         free(e_gap_high)             # <<<<<<<<<<<<<<
@@ -55680,10 +57670,12 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_gap_high);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1806
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1871
  *         free(e_gap_high)
  * 
  *         return extracts             # <<<<<<<<<<<<<<
+ * 
+ *     #
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(__pyx_v_extracts);
@@ -55721,6 +57713,8411 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
 }
 
 /* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_26add_instance(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_f_words = 0;
+  PyObject *__pyx_v_e_words = 0;
+  PyObject *__pyx_v_alignment = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("add_instance (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f_words,&__pyx_n_s__e_words,&__pyx_n_s__alignment,0};
+    PyObject* values[3] = {0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_words)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e_words)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("add_instance", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1879; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alignment)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("add_instance", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1879; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "add_instance") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1879; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+    }
+    __pyx_v_f_words = values[0];
+    __pyx_v_e_words = values[1];
+    __pyx_v_alignment = values[2];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("add_instance", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1879; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.add_instance", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_25add_instance(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_f_words, __pyx_v_e_words, __pyx_v_alignment);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_12add_instance_1extract(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_12add_instance_1extract = {__Pyx_NAMESTR("extract"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_12add_instance_1extract, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_12add_instance_1extract(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_f_i = 0;
+  PyObject *__pyx_v_f_j = 0;
+  PyObject *__pyx_v_e_i = 0;
+  PyObject *__pyx_v_e_j = 0;
+  PyObject *__pyx_v_min_bound = 0;
+  PyObject *__pyx_v_wc = 0;
+  PyObject *__pyx_v_links = 0;
+  PyObject *__pyx_v_nt = 0;
+  PyObject *__pyx_v_nt_open = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("extract (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f_i,&__pyx_n_s__f_j,&__pyx_n_s__e_i,&__pyx_n_s__e_j,&__pyx_n_s__min_bound,&__pyx_n_s__wc,&__pyx_n_s__links,&__pyx_n_s__nt,&__pyx_n_s__nt_open,0};
+    PyObject* values[9] = {0,0,0,0,0,0,0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  9: values[8] = PyTuple_GET_ITEM(__pyx_args, 8);
+        case  8: values[7] = PyTuple_GET_ITEM(__pyx_args, 7);
+        case  7: values[6] = PyTuple_GET_ITEM(__pyx_args, 6);
+        case  6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
+        case  5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
+        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_i)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e_i)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  3:
+        if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e_j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  4:
+        if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__min_bound)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 4); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  5:
+        if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__wc)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 5); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  6:
+        if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__links)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 6); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  7:
+        if (likely((values[7] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__nt)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 7); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  8:
+        if (likely((values[8] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__nt_open)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, 8); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "extract") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 9) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+      values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
+      values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
+      values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
+      values[6] = PyTuple_GET_ITEM(__pyx_args, 6);
+      values[7] = PyTuple_GET_ITEM(__pyx_args, 7);
+      values[8] = PyTuple_GET_ITEM(__pyx_args, 8);
+    }
+    __pyx_v_f_i = values[0];
+    __pyx_v_f_j = values[1];
+    __pyx_v_e_i = values[2];
+    __pyx_v_e_j = values[3];
+    __pyx_v_min_bound = values[4];
+    __pyx_v_wc = values[5];
+    __pyx_v_links = values[6];
+    __pyx_v_nt = values[7];
+    __pyx_v_nt_open = values[8];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("extract", 1, 9, 9, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.add_instance.extract", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_12add_instance_extract(__pyx_self, __pyx_v_f_i, __pyx_v_f_j, __pyx_v_e_i, __pyx_v_e_j, __pyx_v_min_bound, __pyx_v_wc, __pyx_v_links, __pyx_v_nt, __pyx_v_nt_open);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1913
+ *         # f_ i and j are current, e_ i and j are previous
+ *         # We care _considering_ f_j, so it is not yet in counts
+ *         def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):             # <<<<<<<<<<<<<<
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12add_instance_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_e_i, PyObject *__pyx_v_e_j, PyObject *__pyx_v_min_bound, PyObject *__pyx_v_wc, PyObject *__pyx_v_links, PyObject *__pyx_v_nt, PyObject *__pyx_v_nt_open) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *__pyx_outer_scope;
+  PyObject *__pyx_v_link_i = NULL;
+  PyObject *__pyx_v_link_j = NULL;
+  PyObject *__pyx_v_new_e_i = NULL;
+  PyObject *__pyx_v_new_e_j = NULL;
+  PyObject *__pyx_v_new_min_bound = NULL;
+  PyObject *__pyx_v_i = NULL;
+  int __pyx_v_nt_collision;
+  PyObject *__pyx_v_link = NULL;
+  PyObject *__pyx_v_plus_links = NULL;
+  PyObject *__pyx_v_old_last_nt = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_t_3;
+  PyObject *__pyx_t_4 = NULL;
+  int __pyx_t_5;
+  int __pyx_t_6;
+  Py_ssize_t __pyx_t_7;
+  PyObject *__pyx_t_8 = NULL;
+  int __pyx_t_9;
+  int __pyx_t_10;
+  int __pyx_t_11;
+  PyObject *(*__pyx_t_12)(PyObject *);
+  int __pyx_t_13;
+  Py_ssize_t __pyx_t_14;
+  PyObject *__pyx_t_15 = NULL;
+  int __pyx_t_16;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("extract", 0);
+  __pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *) __Pyx_CyFunction_GetClosure(__pyx_self);
+  __pyx_cur_scope = __pyx_outer_scope;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1915
+ *         def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:             # <<<<<<<<<<<<<<
+ *                 return
+ *             # Unaligned word
+ */
+  if (unlikely(!__pyx_cur_scope->__pyx_v_f_len)) { __Pyx_RaiseClosureNameError("f_len"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_1 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_f_len, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_RichCompare(__pyx_v_f_j, __pyx_t_1, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  if (!__pyx_t_3) {
+    __pyx_t_2 = PyNumber_Subtract(__pyx_v_f_j, __pyx_v_f_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = PyNumber_Add(__pyx_t_2, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    if (unlikely(!__pyx_cur_scope->__pyx_v_self)) { __Pyx_RaiseClosureNameError("self"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_4 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_6 = __pyx_t_5;
+  } else {
+    __pyx_t_6 = __pyx_t_3;
+  }
+  if (__pyx_t_6) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1916
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ *                 return             # <<<<<<<<<<<<<<
+ *             # Unaligned word
+ *             if not al[f_j]:
+ */
+    __Pyx_XDECREF(__pyx_r);
+    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1918
+ *                 return
+ *             # Unaligned word
+ *             if not al[f_j]:             # <<<<<<<<<<<<<<
+ *                 # Adjacent to non-terminal: extend (non-terminal now open)
+ *                 if nt and nt[-1][2] == f_j - 1:
+ */
+  if (unlikely(!__pyx_cur_scope->__pyx_v_al)) { __Pyx_RaiseClosureNameError("al"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1918; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_al, __pyx_v_f_j); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1918; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1918; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_t_3 = (!__pyx_t_6);
+  if (__pyx_t_3) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1920
+ *             if not al[f_j]:
+ *                 # Adjacent to non-terminal: extend (non-terminal now open)
+ *                 if nt and nt[-1][2] == f_j - 1:             # <<<<<<<<<<<<<<
+ *                     nt[-1][2] += 1
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc, links, nt, True)
+ */
+    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_nt); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__pyx_t_3) {
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_4, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyNumber_Subtract(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_4, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1920; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_5 = __pyx_t_6;
+    } else {
+      __pyx_t_5 = __pyx_t_3;
+    }
+    if (__pyx_t_5) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1921
+ *                 # Adjacent to non-terminal: extend (non-terminal now open)
+ *                 if nt and nt[-1][2] == f_j - 1:
+ *                     nt[-1][2] += 1             # <<<<<<<<<<<<<<
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc, links, nt, True)
+ *                     nt[-1][2] -= 1
+ */
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_7 = 2;
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_1, __pyx_t_7, sizeof(Py_ssize_t), PyInt_FromSsize_t); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      if (__Pyx_SetItemInt(__pyx_t_1, __pyx_t_7, __pyx_t_2, sizeof(Py_ssize_t), PyInt_FromSsize_t) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1921; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1922
+ *                 if nt and nt[-1][2] == f_j - 1:
+ *                     nt[-1][2] += 1
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc, links, nt, True)             # <<<<<<<<<<<<<<
+ *                     nt[-1][2] -= 1
+ *                 # Unless non-terminal already open, always extend with word
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1922; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_1 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1922; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1922; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = PyTuple_New(9); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1922; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_f_i);
+      __Pyx_GIVEREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
+      __Pyx_GIVEREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_v_e_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_e_i);
+      __Pyx_GIVEREF(__pyx_v_e_i);
+      __Pyx_INCREF(__pyx_v_e_j);
+      PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_v_e_j);
+      __Pyx_GIVEREF(__pyx_v_e_j);
+      __Pyx_INCREF(__pyx_v_min_bound);
+      PyTuple_SET_ITEM(__pyx_t_4, 4, __pyx_v_min_bound);
+      __Pyx_GIVEREF(__pyx_v_min_bound);
+      __Pyx_INCREF(__pyx_v_wc);
+      PyTuple_SET_ITEM(__pyx_t_4, 5, __pyx_v_wc);
+      __Pyx_GIVEREF(__pyx_v_wc);
+      __Pyx_INCREF(__pyx_v_links);
+      PyTuple_SET_ITEM(__pyx_t_4, 6, __pyx_v_links);
+      __Pyx_GIVEREF(__pyx_v_links);
+      __Pyx_INCREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_4, 7, __pyx_v_nt);
+      __Pyx_GIVEREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_4, 8, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __pyx_t_1 = 0;
+      __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1922; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1923
+ *                     nt[-1][2] += 1
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc, links, nt, True)
+ *                     nt[-1][2] -= 1             # <<<<<<<<<<<<<<
+ *                 # Unless non-terminal already open, always extend with word
+ *                 # Make sure adding a word doesn't exceed length
+ */
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_7 = 2;
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_2, __pyx_t_7, sizeof(Py_ssize_t), PyInt_FromSsize_t); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_1 = PyNumber_InPlaceSubtract(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      if (__Pyx_SetItemInt(__pyx_t_2, __pyx_t_7, __pyx_t_1, sizeof(Py_ssize_t), PyInt_FromSsize_t) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      goto __pyx_L5;
+    }
+    __pyx_L5:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1926
+ *                 # Unless non-terminal already open, always extend with word
+ *                 # Make sure adding a word doesn't exceed length
+ *                 if not nt_open and wc < self.max_length:             # <<<<<<<<<<<<<<
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc + 1, links, nt, False)
+ *                 return
+ */
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_nt_open); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1926; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = (!__pyx_t_5);
+    if (__pyx_t_3) {
+      __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_length); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1926; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_1 = PyObject_RichCompare(__pyx_v_wc, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1926; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1926; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_6 = __pyx_t_5;
+    } else {
+      __pyx_t_6 = __pyx_t_3;
+    }
+    if (__pyx_t_6) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1927
+ *                 # Make sure adding a word doesn't exceed length
+ *                 if not nt_open and wc < self.max_length:
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc + 1, links, nt, False)             # <<<<<<<<<<<<<<
+ *                 return
+ *             # Aligned word
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1927; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_1 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = PyNumber_Add(__pyx_v_wc, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_8 = PyTuple_New(9); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_INCREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_v_f_i);
+      __Pyx_GIVEREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_1);
+      __Pyx_GIVEREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_v_e_i);
+      PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_v_e_i);
+      __Pyx_GIVEREF(__pyx_v_e_i);
+      __Pyx_INCREF(__pyx_v_e_j);
+      PyTuple_SET_ITEM(__pyx_t_8, 3, __pyx_v_e_j);
+      __Pyx_GIVEREF(__pyx_v_e_j);
+      __Pyx_INCREF(__pyx_v_min_bound);
+      PyTuple_SET_ITEM(__pyx_t_8, 4, __pyx_v_min_bound);
+      __Pyx_GIVEREF(__pyx_v_min_bound);
+      PyTuple_SET_ITEM(__pyx_t_8, 5, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __Pyx_INCREF(__pyx_v_links);
+      PyTuple_SET_ITEM(__pyx_t_8, 6, __pyx_v_links);
+      __Pyx_GIVEREF(__pyx_v_links);
+      __Pyx_INCREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_8, 7, __pyx_v_nt);
+      __Pyx_GIVEREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_8, 8, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __pyx_t_1 = 0;
+      __pyx_t_2 = 0;
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      goto __pyx_L6;
+    }
+    __pyx_L6:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1928
+ *                 if not nt_open and wc < self.max_length:
+ *                     extract(f_i, f_j + 1, e_i, e_j, min_bound, wc + 1, links, nt, False)
+ *                 return             # <<<<<<<<<<<<<<
+ *             # Aligned word
+ *             link_i = fe_span[f_j][0]
+ */
+    __Pyx_XDECREF(__pyx_r);
+    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+    goto __pyx_L0;
+    goto __pyx_L4;
+  }
+  __pyx_L4:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1930
+ *                 return
+ *             # Aligned word
+ *             link_i = fe_span[f_j][0]             # <<<<<<<<<<<<<<
+ *             link_j = fe_span[f_j][1]
+ *             new_e_i = min(link_i, e_i)
+ */
+  if (unlikely(!__pyx_cur_scope->__pyx_v_fe_span)) { __Pyx_RaiseClosureNameError("fe_span"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1930; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fe_span, __pyx_v_f_j); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __pyx_t_8 = __Pyx_GetItemInt(__pyx_t_4, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __pyx_v_link_i = __pyx_t_8;
+  __pyx_t_8 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1931
+ *             # Aligned word
+ *             link_i = fe_span[f_j][0]
+ *             link_j = fe_span[f_j][1]             # <<<<<<<<<<<<<<
+ *             new_e_i = min(link_i, e_i)
+ *             new_e_j = max(link_j, e_j)
+ */
+  __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fe_span, __pyx_v_f_j); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_8, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1931; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  __pyx_v_link_j = __pyx_t_4;
+  __pyx_t_4 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1932
+ *             link_i = fe_span[f_j][0]
+ *             link_j = fe_span[f_j][1]
+ *             new_e_i = min(link_i, e_i)             # <<<<<<<<<<<<<<
+ *             new_e_j = max(link_j, e_j)
+ *             # Check reverse links of newly covered words to see if they violate left
+ */
+  __Pyx_INCREF(__pyx_v_e_i);
+  __pyx_t_4 = __pyx_v_e_i;
+  __Pyx_INCREF(__pyx_v_link_i);
+  __pyx_t_8 = __pyx_v_link_i;
+  __pyx_t_1 = PyObject_RichCompare(__pyx_t_4, __pyx_t_8, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1932; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  if (__pyx_t_6) {
+    __Pyx_INCREF(__pyx_t_4);
+    __pyx_t_2 = __pyx_t_4;
+  } else {
+    __Pyx_INCREF(__pyx_t_8);
+    __pyx_t_2 = __pyx_t_8;
+  }
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __Pyx_INCREF(__pyx_t_2);
+  __pyx_v_new_e_i = __pyx_t_2;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1933
+ *             link_j = fe_span[f_j][1]
+ *             new_e_i = min(link_i, e_i)
+ *             new_e_j = max(link_j, e_j)             # <<<<<<<<<<<<<<
+ *             # Check reverse links of newly covered words to see if they violate left
+ *             # bound (return) or extend minimum right bound for chunk
+ */
+  __Pyx_INCREF(__pyx_v_e_j);
+  __pyx_t_2 = __pyx_v_e_j;
+  __Pyx_INCREF(__pyx_v_link_j);
+  __pyx_t_4 = __pyx_v_link_j;
+  __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_4, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  if (__pyx_t_6) {
+    __Pyx_INCREF(__pyx_t_2);
+    __pyx_t_8 = __pyx_t_2;
+  } else {
+    __Pyx_INCREF(__pyx_t_4);
+    __pyx_t_8 = __pyx_t_4;
+  }
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_INCREF(__pyx_t_8);
+  __pyx_v_new_e_j = __pyx_t_8;
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1936
+ *             # Check reverse links of newly covered words to see if they violate left
+ *             # bound (return) or extend minimum right bound for chunk
+ *             new_min_bound = min_bound             # <<<<<<<<<<<<<<
+ *             # First aligned word creates span
+ *             if e_j == -1:
+ */
+  __Pyx_INCREF(__pyx_v_min_bound);
+  __pyx_v_new_min_bound = __pyx_v_min_bound;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1938
+ *             new_min_bound = min_bound
+ *             # First aligned word creates span
+ *             if e_j == -1:             # <<<<<<<<<<<<<<
+ *                 for i from new_e_i <= i <= new_e_j:
+ *                     if ef_span[i][0] < f_i:
+ */
+  __pyx_t_8 = PyObject_RichCompare(__pyx_v_e_j, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1938; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1938; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  if (__pyx_t_6) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1939
+ *             # First aligned word creates span
+ *             if e_j == -1:
+ *                 for i from new_e_i <= i <= new_e_j:             # <<<<<<<<<<<<<<
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ */
+    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_v_new_e_i); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_PyInt_AsInt(__pyx_v_new_e_j); if (unlikely((__pyx_t_10 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    for (__pyx_t_11 = __pyx_t_9; __pyx_t_11 <= __pyx_t_10; __pyx_t_11++) {
+      __pyx_t_8 = PyInt_FromLong(__pyx_t_11); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_XDECREF(__pyx_v_i);
+      __pyx_v_i = __pyx_t_8;
+      __pyx_t_8 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1940
+ *             if e_j == -1:
+ *                 for i from new_e_i <= i <= new_e_j:
+ *                     if ef_span[i][0] < f_i:             # <<<<<<<<<<<<<<
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_ef_span)) { __Pyx_RaiseClosureNameError("ef_span"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1940; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_i); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_8, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_i, Py_LT); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1940; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      if (__pyx_t_6) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1941
+ *                 for i from new_e_i <= i <= new_e_j:
+ *                     if ef_span[i][0] < f_i:
+ *                         return             # <<<<<<<<<<<<<<
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *             # Other aligned words extend span
+ */
+        __Pyx_XDECREF(__pyx_r);
+        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+        goto __pyx_L0;
+        goto __pyx_L10;
+      }
+      __pyx_L10:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1942
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])             # <<<<<<<<<<<<<<
+ *             # Other aligned words extend span
+ *             else:
+ */
+      __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_i); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_8, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_INCREF(__pyx_v_new_min_bound);
+      __pyx_t_8 = __pyx_v_new_min_bound;
+      __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_8, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1942; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      if (__pyx_t_6) {
+        __Pyx_INCREF(__pyx_t_2);
+        __pyx_t_4 = __pyx_t_2;
+      } else {
+        __Pyx_INCREF(__pyx_t_8);
+        __pyx_t_4 = __pyx_t_8;
+      }
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_INCREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_v_new_min_bound);
+      __pyx_v_new_min_bound = __pyx_t_4;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_11 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_11 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1939
+ *             # First aligned word creates span
+ *             if e_j == -1:
+ *                 for i from new_e_i <= i <= new_e_j:             # <<<<<<<<<<<<<<
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ */
+    __pyx_t_4 = PyInt_FromLong(__pyx_t_11); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_4;
+    __pyx_t_4 = 0;
+    goto __pyx_L7;
+  }
+  /*else*/ {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1945
+ *             # Other aligned words extend span
+ *             else:
+ *                 for i from new_e_i <= i < e_i:             # <<<<<<<<<<<<<<
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ */
+    __pyx_t_11 = __Pyx_PyInt_AsInt(__pyx_v_new_e_i); if (unlikely((__pyx_t_11 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_PyInt_AsInt(__pyx_v_e_i); if (unlikely((__pyx_t_10 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    for (__pyx_t_9 = __pyx_t_11; __pyx_t_9 < __pyx_t_10; __pyx_t_9++) {
+      __pyx_t_4 = PyInt_FromLong(__pyx_t_9); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_XDECREF(__pyx_v_i);
+      __pyx_v_i = __pyx_t_4;
+      __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1946
+ *             else:
+ *                 for i from new_e_i <= i < e_i:
+ *                     if ef_span[i][0] < f_i:             # <<<<<<<<<<<<<<
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_ef_span)) { __Pyx_RaiseClosureNameError("ef_span"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1946; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_i); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_4, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_i, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1946; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      if (__pyx_t_6) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1947
+ *                 for i from new_e_i <= i < e_i:
+ *                     if ef_span[i][0] < f_i:
+ *                         return             # <<<<<<<<<<<<<<
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *                 for i from e_j < i <= new_e_j:
+ */
+        __Pyx_XDECREF(__pyx_r);
+        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+        goto __pyx_L0;
+        goto __pyx_L13;
+      }
+      __pyx_L13:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1948
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])             # <<<<<<<<<<<<<<
+ *                 for i from e_j < i <= new_e_j:
+ *                     if ef_span[i][0] < f_i:
+ */
+      __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_i); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_4, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_INCREF(__pyx_v_new_min_bound);
+      __pyx_t_4 = __pyx_v_new_min_bound;
+      __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_4, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      if (__pyx_t_6) {
+        __Pyx_INCREF(__pyx_t_2);
+        __pyx_t_8 = __pyx_t_2;
+      } else {
+        __Pyx_INCREF(__pyx_t_4);
+        __pyx_t_8 = __pyx_t_4;
+      }
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_INCREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_v_new_min_bound);
+      __pyx_v_new_min_bound = __pyx_t_8;
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1945
+ *             # Other aligned words extend span
+ *             else:
+ *                 for i from new_e_i <= i < e_i:             # <<<<<<<<<<<<<<
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ */
+    __pyx_t_8 = PyInt_FromLong(__pyx_t_9); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1945; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_8;
+    __pyx_t_8 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1949
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *                 for i from e_j < i <= new_e_j:             # <<<<<<<<<<<<<<
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ */
+    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_v_e_j); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1949; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_PyInt_AsInt(__pyx_v_new_e_j); if (unlikely((__pyx_t_10 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1949; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    for (__pyx_t_11 = __pyx_t_9+1; __pyx_t_11 <= __pyx_t_10; __pyx_t_11++) {
+      __pyx_t_8 = PyInt_FromLong(__pyx_t_11); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1949; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_XDECREF(__pyx_v_i);
+      __pyx_v_i = __pyx_t_8;
+      __pyx_t_8 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1950
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *                 for i from e_j < i <= new_e_j:
+ *                     if ef_span[i][0] < f_i:             # <<<<<<<<<<<<<<
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_ef_span)) { __Pyx_RaiseClosureNameError("ef_span"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1950; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_i); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_8, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = PyObject_RichCompare(__pyx_t_2, __pyx_v_f_i, Py_LT); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1950; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      if (__pyx_t_6) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1951
+ *                 for i from e_j < i <= new_e_j:
+ *                     if ef_span[i][0] < f_i:
+ *                         return             # <<<<<<<<<<<<<<
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *             # Extract, extend with word (unless non-terminal open)
+ */
+        __Pyx_XDECREF(__pyx_r);
+        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+        goto __pyx_L0;
+        goto __pyx_L16;
+      }
+      __pyx_L16:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1952
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])             # <<<<<<<<<<<<<<
+ *             # Extract, extend with word (unless non-terminal open)
+ *             if not nt_open:
+ */
+      __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_i); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_8, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_INCREF(__pyx_v_new_min_bound);
+      __pyx_t_8 = __pyx_v_new_min_bound;
+      __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_8, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      if (__pyx_t_6) {
+        __Pyx_INCREF(__pyx_t_2);
+        __pyx_t_4 = __pyx_t_2;
+      } else {
+        __Pyx_INCREF(__pyx_t_8);
+        __pyx_t_4 = __pyx_t_8;
+      }
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_INCREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_v_new_min_bound);
+      __pyx_v_new_min_bound = __pyx_t_4;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_11 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_11 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1949; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1949
+ *                         return
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *                 for i from e_j < i <= new_e_j:             # <<<<<<<<<<<<<<
+ *                     if ef_span[i][0] < f_i:
+ *                         return
+ */
+    __pyx_t_4 = PyInt_FromLong(__pyx_t_11); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1949; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_4;
+    __pyx_t_4 = 0;
+  }
+  __pyx_L7:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1954
+ *                     new_min_bound = max(new_min_bound, ef_span[i][1])
+ *             # Extract, extend with word (unless non-terminal open)
+ *             if not nt_open:             # <<<<<<<<<<<<<<
+ *                 nt_collision = False
+ *                 for link in al[f_j]:
+ */
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_nt_open); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (!__pyx_t_6);
+  if (__pyx_t_3) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1955
+ *             # Extract, extend with word (unless non-terminal open)
+ *             if not nt_open:
+ *                 nt_collision = False             # <<<<<<<<<<<<<<
+ *                 for link in al[f_j]:
+ *                     if e_nt_cover[link]:
+ */
+    __pyx_v_nt_collision = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1956
+ *             if not nt_open:
+ *                 nt_collision = False
+ *                 for link in al[f_j]:             # <<<<<<<<<<<<<<
+ *                     if e_nt_cover[link]:
+ *                         nt_collision = True
+ */
+    __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_al, __pyx_v_f_j); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
+      __pyx_t_2 = __pyx_t_4; __Pyx_INCREF(__pyx_t_2); __pyx_t_7 = 0;
+      __pyx_t_12 = NULL;
+    } else {
+      __pyx_t_7 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_12 = Py_TYPE(__pyx_t_2)->tp_iternext;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    for (;;) {
+      if (!__pyx_t_12 && PyList_CheckExact(__pyx_t_2)) {
+        if (__pyx_t_7 >= PyList_GET_SIZE(__pyx_t_2)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else if (!__pyx_t_12 && PyTuple_CheckExact(__pyx_t_2)) {
+        if (__pyx_t_7 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else {
+        __pyx_t_4 = __pyx_t_12(__pyx_t_2);
+        if (unlikely(!__pyx_t_4)) {
+          if (PyErr_Occurred()) {
+            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_4);
+      }
+      __Pyx_XDECREF(__pyx_v_link);
+      __pyx_v_link = __pyx_t_4;
+      __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1957
+ *                 nt_collision = False
+ *                 for link in al[f_j]:
+ *                     if e_nt_cover[link]:             # <<<<<<<<<<<<<<
+ *                         nt_collision = True
+ *                 # Non-terminal collisions block word extraction and extension, but
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_nt_cover)) { __Pyx_RaiseClosureNameError("e_nt_cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1957; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_e_nt_cover, __pyx_v_link); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      if (__pyx_t_3) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1958
+ *                 for link in al[f_j]:
+ *                     if e_nt_cover[link]:
+ *                         nt_collision = True             # <<<<<<<<<<<<<<
+ *                 # Non-terminal collisions block word extraction and extension, but
+ *                 # may be okay for continuing non-terminals
+ */
+        __pyx_v_nt_collision = 1;
+        goto __pyx_L20;
+      }
+      __pyx_L20:;
+    }
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1961
+ *                 # Non-terminal collisions block word extraction and extension, but
+ *                 # may be okay for continuing non-terminals
+ *                 if not nt_collision and wc < self.max_length:             # <<<<<<<<<<<<<<
+ *                     plus_links = []
+ *                     for link in al[f_j]:
+ */
+    __pyx_t_3 = (!__pyx_v_nt_collision);
+    if (__pyx_t_3) {
+      __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_length); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = PyObject_RichCompare(__pyx_v_wc, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_5 = __pyx_t_6;
+    } else {
+      __pyx_t_5 = __pyx_t_3;
+    }
+    if (__pyx_t_5) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1962
+ *                 # may be okay for continuing non-terminals
+ *                 if not nt_collision and wc < self.max_length:
+ *                     plus_links = []             # <<<<<<<<<<<<<<
+ *                     for link in al[f_j]:
+ *                         plus_links.append((f_j, link))
+ */
+      __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1962; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_v_plus_links = __pyx_t_4;
+      __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1963
+ *                 if not nt_collision and wc < self.max_length:
+ *                     plus_links = []
+ *                     for link in al[f_j]:             # <<<<<<<<<<<<<<
+ *                         plus_links.append((f_j, link))
+ *                         cover[link] += 1
+ */
+      __pyx_t_4 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_al, __pyx_v_f_j); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
+        __pyx_t_2 = __pyx_t_4; __Pyx_INCREF(__pyx_t_2); __pyx_t_7 = 0;
+        __pyx_t_12 = NULL;
+      } else {
+        __pyx_t_7 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_12 = Py_TYPE(__pyx_t_2)->tp_iternext;
+      }
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      for (;;) {
+        if (!__pyx_t_12 && PyList_CheckExact(__pyx_t_2)) {
+          if (__pyx_t_7 >= PyList_GET_SIZE(__pyx_t_2)) break;
+          #if CYTHON_COMPILING_IN_CPYTHON
+          __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #else
+          __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #endif
+        } else if (!__pyx_t_12 && PyTuple_CheckExact(__pyx_t_2)) {
+          if (__pyx_t_7 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
+          #if CYTHON_COMPILING_IN_CPYTHON
+          __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_7); __Pyx_INCREF(__pyx_t_4); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #else
+          __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #endif
+        } else {
+          __pyx_t_4 = __pyx_t_12(__pyx_t_2);
+          if (unlikely(!__pyx_t_4)) {
+            if (PyErr_Occurred()) {
+              if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+              else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            }
+            break;
+          }
+          __Pyx_GOTREF(__pyx_t_4);
+        }
+        __Pyx_XDECREF(__pyx_v_link);
+        __pyx_v_link = __pyx_t_4;
+        __pyx_t_4 = 0;
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1964
+ *                     plus_links = []
+ *                     for link in al[f_j]:
+ *                         plus_links.append((f_j, link))             # <<<<<<<<<<<<<<
+ *                         cover[link] += 1
+ *                     links.append(plus_links)
+ */
+        __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_4);
+        __Pyx_INCREF(__pyx_v_f_j);
+        PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_f_j);
+        __Pyx_GIVEREF(__pyx_v_f_j);
+        __Pyx_INCREF(__pyx_v_link);
+        PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_link);
+        __Pyx_GIVEREF(__pyx_v_link);
+        __pyx_t_13 = PyList_Append(__pyx_v_plus_links, ((PyObject *)__pyx_t_4)); if (unlikely(__pyx_t_13 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1965
+ *                     for link in al[f_j]:
+ *                         plus_links.append((f_j, link))
+ *                         cover[link] += 1             # <<<<<<<<<<<<<<
+ *                     links.append(plus_links)
+ *                     if links and f_j >= new_min_bound:
+ */
+        __Pyx_INCREF(__pyx_v_link);
+        __pyx_t_4 = __pyx_v_link;
+        if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1965; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        __pyx_t_8 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_cover, __pyx_t_4); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
+        __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_t_8, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+        if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1965; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        if (PyObject_SetItem(__pyx_cur_scope->__pyx_v_cover, __pyx_t_4, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      }
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1966
+ *                         plus_links.append((f_j, link))
+ *                         cover[link] += 1
+ *                     links.append(plus_links)             # <<<<<<<<<<<<<<
+ *                     if links and f_j >= new_min_bound:
+ *                         rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ */
+      __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_links, ((PyObject *)__pyx_v_plus_links)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1967
+ *                         cover[link] += 1
+ *                     links.append(plus_links)
+ *                     if links and f_j >= new_min_bound:             # <<<<<<<<<<<<<<
+ *                         rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                     extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ */
+      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_links); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__pyx_t_5) {
+        __pyx_t_2 = PyObject_RichCompare(__pyx_v_f_j, __pyx_v_new_min_bound, Py_GE); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __pyx_t_6 = __pyx_t_3;
+      } else {
+        __pyx_t_6 = __pyx_t_5;
+      }
+      if (__pyx_t_6) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1968
+ *                     links.append(plus_links)
+ *                     if links and f_j >= new_min_bound:
+ *                         rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))             # <<<<<<<<<<<<<<
+ *                     extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ *                     links.pop()
+ */
+        if (unlikely(!__pyx_cur_scope->__pyx_v_rules)) { __Pyx_RaiseClosureNameError("rules"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_rules, __pyx_n_s__add); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__form_rule); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_4);
+        if (unlikely(!__pyx_cur_scope->__pyx_v_f_words)) { __Pyx_RaiseClosureNameError("f_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        __pyx_t_7 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_i); if (unlikely((__pyx_t_7 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_t_1); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __pyx_t_1 = __Pyx_PySequence_GetSlice(__pyx_cur_scope->__pyx_v_f_words, __pyx_t_7, __pyx_t_14); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        if (unlikely(!__pyx_cur_scope->__pyx_v_e_words)) { __Pyx_RaiseClosureNameError("e_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_v_new_e_i); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyNumber_Add(__pyx_v_new_e_j, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
+        __pyx_t_7 = __Pyx_PyIndex_AsSsize_t(__pyx_t_8); if (unlikely((__pyx_t_7 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+        __pyx_t_8 = __Pyx_PySequence_GetSlice(__pyx_cur_scope->__pyx_v_e_words, __pyx_t_14, __pyx_t_7); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
+        __pyx_t_15 = PyTuple_New(6); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_15);
+        __Pyx_INCREF(__pyx_v_f_i);
+        PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_v_f_i);
+        __Pyx_GIVEREF(__pyx_v_f_i);
+        __Pyx_INCREF(__pyx_v_new_e_i);
+        PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_new_e_i);
+        __Pyx_GIVEREF(__pyx_v_new_e_i);
+        PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_1);
+        __Pyx_GIVEREF(__pyx_t_1);
+        PyTuple_SET_ITEM(__pyx_t_15, 3, __pyx_t_8);
+        __Pyx_GIVEREF(__pyx_t_8);
+        __Pyx_INCREF(__pyx_v_nt);
+        PyTuple_SET_ITEM(__pyx_t_15, 4, __pyx_v_nt);
+        __Pyx_GIVEREF(__pyx_v_nt);
+        __Pyx_INCREF(__pyx_v_links);
+        PyTuple_SET_ITEM(__pyx_t_15, 5, __pyx_v_links);
+        __Pyx_GIVEREF(__pyx_v_links);
+        __pyx_t_1 = 0;
+        __pyx_t_8 = 0;
+        __pyx_t_8 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
+        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+        __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+        __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_15);
+        PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_t_8);
+        __Pyx_GIVEREF(__pyx_t_8);
+        __pyx_t_8 = 0;
+        __pyx_t_8 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1968; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+        goto __pyx_L24;
+      }
+      __pyx_L24:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1969
+ *                     if links and f_j >= new_min_bound:
+ *                         rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                     extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)             # <<<<<<<<<<<<<<
+ *                     links.pop()
+ *                     for link in al[f_j]:
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_8 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_15 = PyNumber_Add(__pyx_v_wc, __pyx_int_1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __pyx_t_2 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = PyTuple_New(9); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_f_i);
+      __Pyx_GIVEREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_8);
+      __Pyx_GIVEREF(__pyx_t_8);
+      __Pyx_INCREF(__pyx_v_new_e_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_new_e_i);
+      __Pyx_GIVEREF(__pyx_v_new_e_i);
+      __Pyx_INCREF(__pyx_v_new_e_j);
+      PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_v_new_e_j);
+      __Pyx_GIVEREF(__pyx_v_new_e_j);
+      __Pyx_INCREF(__pyx_v_new_min_bound);
+      PyTuple_SET_ITEM(__pyx_t_4, 4, __pyx_v_new_min_bound);
+      __Pyx_GIVEREF(__pyx_v_new_min_bound);
+      PyTuple_SET_ITEM(__pyx_t_4, 5, __pyx_t_15);
+      __Pyx_GIVEREF(__pyx_t_15);
+      __Pyx_INCREF(__pyx_v_links);
+      PyTuple_SET_ITEM(__pyx_t_4, 6, __pyx_v_links);
+      __Pyx_GIVEREF(__pyx_v_links);
+      __Pyx_INCREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_4, 7, __pyx_v_nt);
+      __Pyx_GIVEREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_4, 8, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __pyx_t_8 = 0;
+      __pyx_t_15 = 0;
+      __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1970
+ *                         rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                     extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ *                     links.pop()             # <<<<<<<<<<<<<<
+ *                     for link in al[f_j]:
+ *                         cover[link] -= 1
+ */
+      __pyx_t_2 = __Pyx_PyObject_Pop(__pyx_v_links); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1971
+ *                     extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ *                     links.pop()
+ *                     for link in al[f_j]:             # <<<<<<<<<<<<<<
+ *                         cover[link] -= 1
+ *             # Try to add a word to current non-terminal (if any), extract, extend
+ */
+      __pyx_t_2 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_al, __pyx_v_f_j); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      if (PyList_CheckExact(__pyx_t_2) || PyTuple_CheckExact(__pyx_t_2)) {
+        __pyx_t_4 = __pyx_t_2; __Pyx_INCREF(__pyx_t_4); __pyx_t_7 = 0;
+        __pyx_t_12 = NULL;
+      } else {
+        __pyx_t_7 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_4);
+        __pyx_t_12 = Py_TYPE(__pyx_t_4)->tp_iternext;
+      }
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      for (;;) {
+        if (!__pyx_t_12 && PyList_CheckExact(__pyx_t_4)) {
+          if (__pyx_t_7 >= PyList_GET_SIZE(__pyx_t_4)) break;
+          #if CYTHON_COMPILING_IN_CPYTHON
+          __pyx_t_2 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_7); __Pyx_INCREF(__pyx_t_2); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #else
+          __pyx_t_2 = PySequence_ITEM(__pyx_t_4, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #endif
+        } else if (!__pyx_t_12 && PyTuple_CheckExact(__pyx_t_4)) {
+          if (__pyx_t_7 >= PyTuple_GET_SIZE(__pyx_t_4)) break;
+          #if CYTHON_COMPILING_IN_CPYTHON
+          __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_7); __Pyx_INCREF(__pyx_t_2); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #else
+          __pyx_t_2 = PySequence_ITEM(__pyx_t_4, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          #endif
+        } else {
+          __pyx_t_2 = __pyx_t_12(__pyx_t_4);
+          if (unlikely(!__pyx_t_2)) {
+            if (PyErr_Occurred()) {
+              if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+              else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            }
+            break;
+          }
+          __Pyx_GOTREF(__pyx_t_2);
+        }
+        __Pyx_XDECREF(__pyx_v_link);
+        __pyx_v_link = __pyx_t_2;
+        __pyx_t_2 = 0;
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1972
+ *                     links.pop()
+ *                     for link in al[f_j]:
+ *                         cover[link] -= 1             # <<<<<<<<<<<<<<
+ *             # Try to add a word to current non-terminal (if any), extract, extend
+ *             if nt and nt[-1][2] == f_j - 1:
+ */
+        __Pyx_INCREF(__pyx_v_link);
+        __pyx_t_2 = __pyx_v_link;
+        if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1972; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        __pyx_t_15 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_cover, __pyx_t_2); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_15);
+        __pyx_t_8 = PyNumber_InPlaceSubtract(__pyx_t_15, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_8);
+        __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+        if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1972; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        if (PyObject_SetItem(__pyx_cur_scope->__pyx_v_cover, __pyx_t_2, __pyx_t_8) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      }
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      goto __pyx_L21;
+    }
+    __pyx_L21:;
+    goto __pyx_L17;
+  }
+  __pyx_L17:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1974
+ *                         cover[link] -= 1
+ *             # Try to add a word to current non-terminal (if any), extract, extend
+ *             if nt and nt[-1][2] == f_j - 1:             # <<<<<<<<<<<<<<
+ *                 # Add to non-terminal, checking for collisions
+ *                 old_last_nt = nt[-1][:]
+ */
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_nt); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_6) {
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_4, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_4 = PyNumber_Subtract(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_8 = PyObject_RichCompare(__pyx_t_2, __pyx_t_4, Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_3 = __pyx_t_5;
+  } else {
+    __pyx_t_3 = __pyx_t_6;
+  }
+  if (__pyx_t_3) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1976
+ *             if nt and nt[-1][2] == f_j - 1:
+ *                 # Add to non-terminal, checking for collisions
+ *                 old_last_nt = nt[-1][:]             # <<<<<<<<<<<<<<
+ *                 nt[-1][2] = f_j
+ *                 if link_i < nt[-1][3]:
+ */
+    __pyx_t_8 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __pyx_t_4 = __Pyx_PySequence_GetSlice(__pyx_t_8, 0, PY_SSIZE_T_MAX); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_v_old_last_nt = __pyx_t_4;
+    __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1977
+ *                 # Add to non-terminal, checking for collisions
+ *                 old_last_nt = nt[-1][:]
+ *                 nt[-1][2] = f_j             # <<<<<<<<<<<<<<
+ *                 if link_i < nt[-1][3]:
+ *                     if not span_check(cover, link_i, nt[-1][3] - 1):
+ */
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (__Pyx_SetItemInt(__pyx_t_4, 2, __pyx_v_f_j, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1978
+ *                 old_last_nt = nt[-1][:]
+ *                 nt[-1][2] = f_j
+ *                 if link_i < nt[-1][3]:             # <<<<<<<<<<<<<<
+ *                     if not span_check(cover, link_i, nt[-1][3] - 1):
+ *                         nt[-1] = old_last_nt
+ */
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_8 = __Pyx_GetItemInt(__pyx_t_4, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_link_i, __pyx_t_8, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    if (__pyx_t_3) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1979
+ *                 nt[-1][2] = f_j
+ *                 if link_i < nt[-1][3]:
+ *                     if not span_check(cover, link_i, nt[-1][3] - 1):             # <<<<<<<<<<<<<<
+ *                         nt[-1] = old_last_nt
+ *                         return
+ */
+      __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_check); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_8 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_8, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = PyNumber_Subtract(__pyx_t_2, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_v_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+      __Pyx_INCREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_link_i);
+      __Pyx_GIVEREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_8);
+      __Pyx_GIVEREF(__pyx_t_8);
+      __pyx_t_8 = 0;
+      __pyx_t_8 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_6 = (!__pyx_t_3);
+      if (__pyx_t_6) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1980
+ *                 if link_i < nt[-1][3]:
+ *                     if not span_check(cover, link_i, nt[-1][3] - 1):
+ *                         nt[-1] = old_last_nt             # <<<<<<<<<<<<<<
+ *                         return
+ *                     span_inc(cover, link_i, nt[-1][3] - 1)
+ */
+        if (__Pyx_SetItemInt(__pyx_v_nt, -1, __pyx_v_old_last_nt, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1980; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1981
+ *                     if not span_check(cover, link_i, nt[-1][3] - 1):
+ *                         nt[-1] = old_last_nt
+ *                         return             # <<<<<<<<<<<<<<
+ *                     span_inc(cover, link_i, nt[-1][3] - 1)
+ *                     span_inc(e_nt_cover, link_i, nt[-1][3] - 1)
+ */
+        __Pyx_XDECREF(__pyx_r);
+        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+        goto __pyx_L0;
+        goto __pyx_L29;
+      }
+      __pyx_L29:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1982
+ *                         nt[-1] = old_last_nt
+ *                         return
+ *                     span_inc(cover, link_i, nt[-1][3] - 1)             # <<<<<<<<<<<<<<
+ *                     span_inc(e_nt_cover, link_i, nt[-1][3] - 1)
+ *                     nt[-1][3] = link_i
+ */
+      __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_inc); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_2, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyNumber_Subtract(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_cur_scope->__pyx_v_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+      __Pyx_INCREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_link_i);
+      __Pyx_GIVEREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1983
+ *                         return
+ *                     span_inc(cover, link_i, nt[-1][3] - 1)
+ *                     span_inc(e_nt_cover, link_i, nt[-1][3] - 1)             # <<<<<<<<<<<<<<
+ *                     nt[-1][3] = link_i
+ *                 if link_j > nt[-1][4]:
+ */
+      __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_inc); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_nt_cover)) { __Pyx_RaiseClosureNameError("e_nt_cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_8 = __Pyx_GetItemInt(__pyx_t_4, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyNumber_Subtract(__pyx_t_8, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_cur_scope->__pyx_v_e_nt_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      __Pyx_INCREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_v_link_i);
+      __Pyx_GIVEREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1984
+ *                     span_inc(cover, link_i, nt[-1][3] - 1)
+ *                     span_inc(e_nt_cover, link_i, nt[-1][3] - 1)
+ *                     nt[-1][3] = link_i             # <<<<<<<<<<<<<<
+ *                 if link_j > nt[-1][4]:
+ *                     if not span_check(cover, nt[-1][4] + 1, link_j):
+ */
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1984; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (__Pyx_SetItemInt(__pyx_t_4, 3, __pyx_v_link_i, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1984; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      goto __pyx_L28;
+    }
+    __pyx_L28:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1985
+ *                     span_inc(e_nt_cover, link_i, nt[-1][3] - 1)
+ *                     nt[-1][3] = link_i
+ *                 if link_j > nt[-1][4]:             # <<<<<<<<<<<<<<
+ *                     if not span_check(cover, nt[-1][4] + 1, link_j):
+ *                         nt[-1] = old_last_nt
+ */
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_8 = __Pyx_GetItemInt(__pyx_t_4, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_link_j, __pyx_t_8, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    if (__pyx_t_6) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1986
+ *                     nt[-1][3] = link_i
+ *                 if link_j > nt[-1][4]:
+ *                     if not span_check(cover, nt[-1][4] + 1, link_j):             # <<<<<<<<<<<<<<
+ *                         nt[-1] = old_last_nt
+ *                         return
+ */
+      __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_check); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_8 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_8, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = PyNumber_Add(__pyx_t_2, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_cur_scope->__pyx_v_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_8);
+      __Pyx_GIVEREF(__pyx_t_8);
+      __Pyx_INCREF(__pyx_v_link_j);
+      PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_link_j);
+      __Pyx_GIVEREF(__pyx_v_link_j);
+      __pyx_t_8 = 0;
+      __pyx_t_8 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1986; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_3 = (!__pyx_t_6);
+      if (__pyx_t_3) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1987
+ *                 if link_j > nt[-1][4]:
+ *                     if not span_check(cover, nt[-1][4] + 1, link_j):
+ *                         nt[-1] = old_last_nt             # <<<<<<<<<<<<<<
+ *                         return
+ *                     span_inc(cover, nt[-1][4] + 1, link_j)
+ */
+        if (__Pyx_SetItemInt(__pyx_v_nt, -1, __pyx_v_old_last_nt, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1987; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1988
+ *                     if not span_check(cover, nt[-1][4] + 1, link_j):
+ *                         nt[-1] = old_last_nt
+ *                         return             # <<<<<<<<<<<<<<
+ *                     span_inc(cover, nt[-1][4] + 1, link_j)
+ *                     span_inc(e_nt_cover, nt[-1][4] + 1, link_j)
+ */
+        __Pyx_XDECREF(__pyx_r);
+        __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+        goto __pyx_L0;
+        goto __pyx_L31;
+      }
+      __pyx_L31:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1989
+ *                         nt[-1] = old_last_nt
+ *                         return
+ *                     span_inc(cover, nt[-1][4] + 1, link_j)             # <<<<<<<<<<<<<<
+ *                     span_inc(e_nt_cover, nt[-1][4] + 1, link_j)
+ *                     nt[-1][4] = link_j
+ */
+      __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_inc); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_2, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyNumber_Add(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_cur_scope->__pyx_v_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __Pyx_INCREF(__pyx_v_link_j);
+      PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_link_j);
+      __Pyx_GIVEREF(__pyx_v_link_j);
+      __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1990
+ *                         return
+ *                     span_inc(cover, nt[-1][4] + 1, link_j)
+ *                     span_inc(e_nt_cover, nt[-1][4] + 1, link_j)             # <<<<<<<<<<<<<<
+ *                     nt[-1][4] = link_j
+ *                 if links and f_j >= new_min_bound:
+ */
+      __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_inc); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_nt_cover)) { __Pyx_RaiseClosureNameError("e_nt_cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_8 = __Pyx_GetItemInt(__pyx_t_4, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyNumber_Add(__pyx_t_8, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_cur_scope->__pyx_v_e_nt_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_v_link_j);
+      PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_v_link_j);
+      __Pyx_GIVEREF(__pyx_v_link_j);
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1991
+ *                     span_inc(cover, nt[-1][4] + 1, link_j)
+ *                     span_inc(e_nt_cover, nt[-1][4] + 1, link_j)
+ *                     nt[-1][4] = link_j             # <<<<<<<<<<<<<<
+ *                 if links and f_j >= new_min_bound:
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ */
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (__Pyx_SetItemInt(__pyx_t_4, 4, __pyx_v_link_j, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1991; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      goto __pyx_L30;
+    }
+    __pyx_L30:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1992
+ *                     span_inc(e_nt_cover, nt[-1][4] + 1, link_j)
+ *                     nt[-1][4] = link_j
+ *                 if links and f_j >= new_min_bound:             # <<<<<<<<<<<<<<
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc, links, nt, False)
+ */
+    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_links); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__pyx_t_3) {
+      __pyx_t_4 = PyObject_RichCompare(__pyx_v_f_j, __pyx_v_new_min_bound, Py_GE); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1992; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_5 = __pyx_t_6;
+    } else {
+      __pyx_t_5 = __pyx_t_3;
+    }
+    if (__pyx_t_5) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1993
+ *                     nt[-1][4] = link_j
+ *                 if links and f_j >= new_min_bound:
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))             # <<<<<<<<<<<<<<
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc, links, nt, False)
+ *                 nt[-1] = old_last_nt
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_rules)) { __Pyx_RaiseClosureNameError("rules"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_rules, __pyx_n_s__add); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__form_rule); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_f_words)) { __Pyx_RaiseClosureNameError("f_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_7 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_i); if (unlikely((__pyx_t_7 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = __Pyx_PySequence_GetSlice(__pyx_cur_scope->__pyx_v_f_words, __pyx_t_7, __pyx_t_14); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_words)) { __Pyx_RaiseClosureNameError("e_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_v_new_e_i); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_15 = PyNumber_Add(__pyx_v_new_e_j, __pyx_int_1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __pyx_t_7 = __Pyx_PyIndex_AsSsize_t(__pyx_t_15); if (unlikely((__pyx_t_7 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __pyx_t_15 = __Pyx_PySequence_GetSlice(__pyx_cur_scope->__pyx_v_e_words, __pyx_t_14, __pyx_t_7); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __pyx_t_1 = PyTuple_New(6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_f_i);
+      __Pyx_GIVEREF(__pyx_v_f_i);
+      __Pyx_INCREF(__pyx_v_new_e_i);
+      PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_new_e_i);
+      __Pyx_GIVEREF(__pyx_v_new_e_i);
+      PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_15);
+      __Pyx_GIVEREF(__pyx_t_15);
+      __Pyx_INCREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_v_nt);
+      __Pyx_GIVEREF(__pyx_v_nt);
+      __Pyx_INCREF(__pyx_v_links);
+      PyTuple_SET_ITEM(__pyx_t_1, 5, __pyx_v_links);
+      __Pyx_GIVEREF(__pyx_v_links);
+      __pyx_t_2 = 0;
+      __pyx_t_15 = 0;
+      __pyx_t_15 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_15);
+      __Pyx_GIVEREF(__pyx_t_15);
+      __pyx_t_15 = 0;
+      __pyx_t_15 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      goto __pyx_L32;
+    }
+    __pyx_L32:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1994
+ *                 if links and f_j >= new_min_bound:
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc, links, nt, False)             # <<<<<<<<<<<<<<
+ *                 nt[-1] = old_last_nt
+ *                 if link_i < nt[-1][3]:
+ */
+    if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1994; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_15 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __pyx_t_1 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = PyTuple_New(9); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_INCREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_f_i);
+    __Pyx_GIVEREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_15);
+    __Pyx_GIVEREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_v_new_e_i);
+    PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_new_e_i);
+    __Pyx_GIVEREF(__pyx_v_new_e_i);
+    __Pyx_INCREF(__pyx_v_new_e_j);
+    PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_v_new_e_j);
+    __Pyx_GIVEREF(__pyx_v_new_e_j);
+    __Pyx_INCREF(__pyx_v_new_min_bound);
+    PyTuple_SET_ITEM(__pyx_t_4, 4, __pyx_v_new_min_bound);
+    __Pyx_GIVEREF(__pyx_v_new_min_bound);
+    __Pyx_INCREF(__pyx_v_wc);
+    PyTuple_SET_ITEM(__pyx_t_4, 5, __pyx_v_wc);
+    __Pyx_GIVEREF(__pyx_v_wc);
+    __Pyx_INCREF(__pyx_v_links);
+    PyTuple_SET_ITEM(__pyx_t_4, 6, __pyx_v_links);
+    __Pyx_GIVEREF(__pyx_v_links);
+    __Pyx_INCREF(__pyx_v_nt);
+    PyTuple_SET_ITEM(__pyx_t_4, 7, __pyx_v_nt);
+    __Pyx_GIVEREF(__pyx_v_nt);
+    PyTuple_SET_ITEM(__pyx_t_4, 8, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    __pyx_t_15 = 0;
+    __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1995
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc, links, nt, False)
+ *                 nt[-1] = old_last_nt             # <<<<<<<<<<<<<<
+ *                 if link_i < nt[-1][3]:
+ *                     span_dec(cover, link_i, nt[-1][3] - 1)
+ */
+    if (__Pyx_SetItemInt(__pyx_v_nt, -1, __pyx_v_old_last_nt, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1995; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1996
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc, links, nt, False)
+ *                 nt[-1] = old_last_nt
+ *                 if link_i < nt[-1][3]:             # <<<<<<<<<<<<<<
+ *                     span_dec(cover, link_i, nt[-1][3] - 1)
+ *                     span_dec(e_nt_cover, link_i, nt[-1][3] - 1)
+ */
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_1, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_link_i, __pyx_t_4, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1996; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (__pyx_t_5) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1997
+ *                 nt[-1] = old_last_nt
+ *                 if link_i < nt[-1][3]:
+ *                     span_dec(cover, link_i, nt[-1][3] - 1)             # <<<<<<<<<<<<<<
+ *                     span_dec(e_nt_cover, link_i, nt[-1][3] - 1)
+ *                 if link_j > nt[-1][4]:
+ */
+      __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_dec); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_15 = __Pyx_GetItemInt(__pyx_t_4, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyNumber_Subtract(__pyx_t_15, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+      __Pyx_INCREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_link_i);
+      __Pyx_GIVEREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1997; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1998
+ *                 if link_i < nt[-1][3]:
+ *                     span_dec(cover, link_i, nt[-1][3] - 1)
+ *                     span_dec(e_nt_cover, link_i, nt[-1][3] - 1)             # <<<<<<<<<<<<<<
+ *                 if link_j > nt[-1][4]:
+ *                     span_dec(cover, nt[-1][4] + 1, link_j)
+ */
+      __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_dec); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_nt_cover)) { __Pyx_RaiseClosureNameError("e_nt_cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_15 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_15, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __pyx_t_15 = PyNumber_Subtract(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_cur_scope->__pyx_v_e_nt_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      __Pyx_INCREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_link_i);
+      __Pyx_GIVEREF(__pyx_v_link_i);
+      PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_t_15);
+      __Pyx_GIVEREF(__pyx_t_15);
+      __pyx_t_15 = 0;
+      __pyx_t_15 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      goto __pyx_L33;
+    }
+    __pyx_L33:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1999
+ *                     span_dec(cover, link_i, nt[-1][3] - 1)
+ *                     span_dec(e_nt_cover, link_i, nt[-1][3] - 1)
+ *                 if link_j > nt[-1][4]:             # <<<<<<<<<<<<<<
+ *                     span_dec(cover, nt[-1][4] + 1, link_j)
+ *                     span_dec(e_nt_cover, nt[-1][4] + 1, link_j)
+ */
+    __pyx_t_15 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_15, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+    __pyx_t_15 = PyObject_RichCompare(__pyx_v_link_j, __pyx_t_1, Py_GT); __Pyx_XGOTREF(__pyx_t_15); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_15); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+    if (__pyx_t_5) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2000
+ *                     span_dec(e_nt_cover, link_i, nt[-1][3] - 1)
+ *                 if link_j > nt[-1][4]:
+ *                     span_dec(cover, nt[-1][4] + 1, link_j)             # <<<<<<<<<<<<<<
+ *                     span_dec(e_nt_cover, nt[-1][4] + 1, link_j)
+ *             # Try to start a new non-terminal, extract, extend
+ */
+      __pyx_t_15 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_dec); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_1, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyNumber_Add(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_cur_scope->__pyx_v_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
+      __Pyx_GIVEREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_v_link_j);
+      PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_link_j);
+      __Pyx_GIVEREF(__pyx_v_link_j);
+      __pyx_t_1 = 0;
+      __pyx_t_1 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2000; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2001
+ *                 if link_j > nt[-1][4]:
+ *                     span_dec(cover, nt[-1][4] + 1, link_j)
+ *                     span_dec(e_nt_cover, nt[-1][4] + 1, link_j)             # <<<<<<<<<<<<<<
+ *             # Try to start a new non-terminal, extract, extend
+ *             if (not nt or f_j - nt[-1][2] > 1) and wc < self.max_length and len(nt) < self.max_nonterminals:
+ */
+      __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_dec); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_nt_cover)) { __Pyx_RaiseClosureNameError("e_nt_cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_15 = __Pyx_GetItemInt(__pyx_t_4, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyNumber_Add(__pyx_t_15, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_e_nt_cover);
+      __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+      PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_v_link_j);
+      PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_link_j);
+      __Pyx_GIVEREF(__pyx_v_link_j);
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2001; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      goto __pyx_L34;
+    }
+    __pyx_L34:;
+    goto __pyx_L27;
+  }
+  __pyx_L27:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2003
+ *                     span_dec(e_nt_cover, nt[-1][4] + 1, link_j)
+ *             # Try to start a new non-terminal, extract, extend
+ *             if (not nt or f_j - nt[-1][2] > 1) and wc < self.max_length and len(nt) < self.max_nonterminals:             # <<<<<<<<<<<<<<
+ *                 # Check for collisions
+ *                 if not span_check(cover, link_i, link_j):
+ */
+  __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_v_nt); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = (!__pyx_t_5);
+  if (!__pyx_t_3) {
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_15 = __Pyx_GetItemInt(__pyx_t_4, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_4 = PyNumber_Subtract(__pyx_v_f_j, __pyx_t_15); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+    __pyx_t_15 = PyObject_RichCompare(__pyx_t_4, __pyx_int_1, Py_GT); __Pyx_XGOTREF(__pyx_t_15); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_15); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+    __pyx_t_6 = __pyx_t_5;
+  } else {
+    __pyx_t_6 = __pyx_t_3;
+  }
+  if (__pyx_t_6) {
+    __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_length); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __pyx_t_4 = PyObject_RichCompare(__pyx_v_wc, __pyx_t_15, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    if (__pyx_t_3) {
+      __pyx_t_7 = PyObject_Length(__pyx_v_nt); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2003; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = (__pyx_t_7 < __pyx_cur_scope->__pyx_v_self->max_nonterminals);
+      __pyx_t_16 = __pyx_t_5;
+    } else {
+      __pyx_t_16 = __pyx_t_3;
+    }
+    __pyx_t_3 = __pyx_t_16;
+  } else {
+    __pyx_t_3 = __pyx_t_6;
+  }
+  if (__pyx_t_3) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2005
+ *             if (not nt or f_j - nt[-1][2] > 1) and wc < self.max_length and len(nt) < self.max_nonterminals:
+ *                 # Check for collisions
+ *                 if not span_check(cover, link_i, link_j):             # <<<<<<<<<<<<<<
+ *                     return
+ *                 span_inc(cover, link_i, link_j)
+ */
+    __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_check); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (unlikely(!__pyx_cur_scope->__pyx_v_cover)) { __Pyx_RaiseClosureNameError("cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2005; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+    PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_cover);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+    __Pyx_INCREF(__pyx_v_link_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_link_i);
+    __Pyx_GIVEREF(__pyx_v_link_i);
+    __Pyx_INCREF(__pyx_v_link_j);
+    PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_link_j);
+    __Pyx_GIVEREF(__pyx_v_link_j);
+    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2005; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_6 = (!__pyx_t_3);
+    if (__pyx_t_6) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2006
+ *                 # Check for collisions
+ *                 if not span_check(cover, link_i, link_j):
+ *                     return             # <<<<<<<<<<<<<<
+ *                 span_inc(cover, link_i, link_j)
+ *                 span_inc(e_nt_cover, link_i, link_j)
+ */
+      __Pyx_XDECREF(__pyx_r);
+      __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+      goto __pyx_L0;
+      goto __pyx_L36;
+    }
+    __pyx_L36:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2007
+ *                 if not span_check(cover, link_i, link_j):
+ *                     return
+ *                 span_inc(cover, link_i, link_j)             # <<<<<<<<<<<<<<
+ *                 span_inc(e_nt_cover, link_i, link_j)
+ *                 nt.append([(nt[-1][0] + 1) if nt else 1, f_j, f_j, link_i, link_j])
+ */
+    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_inc); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2007; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2007; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+    PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_cover);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+    __Pyx_INCREF(__pyx_v_link_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_link_i);
+    __Pyx_GIVEREF(__pyx_v_link_i);
+    __Pyx_INCREF(__pyx_v_link_j);
+    PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_link_j);
+    __Pyx_GIVEREF(__pyx_v_link_j);
+    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2007; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2008
+ *                     return
+ *                 span_inc(cover, link_i, link_j)
+ *                 span_inc(e_nt_cover, link_i, link_j)             # <<<<<<<<<<<<<<
+ *                 nt.append([(nt[-1][0] + 1) if nt else 1, f_j, f_j, link_i, link_j])
+ *                 # Require at least one word in phrase
+ */
+    __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_inc); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (unlikely(!__pyx_cur_scope->__pyx_v_e_nt_cover)) { __Pyx_RaiseClosureNameError("e_nt_cover"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2008; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+    PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_e_nt_cover);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+    __Pyx_INCREF(__pyx_v_link_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_link_i);
+    __Pyx_GIVEREF(__pyx_v_link_i);
+    __Pyx_INCREF(__pyx_v_link_j);
+    PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_link_j);
+    __Pyx_GIVEREF(__pyx_v_link_j);
+    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2009
+ *                 span_inc(cover, link_i, link_j)
+ *                 span_inc(e_nt_cover, link_i, link_j)
+ *                 nt.append([(nt[-1][0] + 1) if nt else 1, f_j, f_j, link_i, link_j])             # <<<<<<<<<<<<<<
+ *                 # Require at least one word in phrase
+ *                 if links and f_j >= new_min_bound:
+ */
+    __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_nt); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__pyx_t_6) {
+      __pyx_t_15 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_15, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __pyx_t_15 = PyNumber_Add(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_1 = __pyx_t_15;
+      __pyx_t_15 = 0;
+    } else {
+      __Pyx_INCREF(__pyx_int_1);
+      __pyx_t_1 = __pyx_int_1;
+    }
+    __pyx_t_15 = PyList_New(5); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    PyList_SET_ITEM(__pyx_t_15, 0, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    __Pyx_INCREF(__pyx_v_f_j);
+    PyList_SET_ITEM(__pyx_t_15, 1, __pyx_v_f_j);
+    __Pyx_GIVEREF(__pyx_v_f_j);
+    __Pyx_INCREF(__pyx_v_f_j);
+    PyList_SET_ITEM(__pyx_t_15, 2, __pyx_v_f_j);
+    __Pyx_GIVEREF(__pyx_v_f_j);
+    __Pyx_INCREF(__pyx_v_link_i);
+    PyList_SET_ITEM(__pyx_t_15, 3, __pyx_v_link_i);
+    __Pyx_GIVEREF(__pyx_v_link_i);
+    __Pyx_INCREF(__pyx_v_link_j);
+    PyList_SET_ITEM(__pyx_t_15, 4, __pyx_v_link_j);
+    __Pyx_GIVEREF(__pyx_v_link_j);
+    __pyx_t_1 = 0;
+    __pyx_t_1 = __Pyx_PyObject_Append(__pyx_v_nt, ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2009; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2011
+ *                 nt.append([(nt[-1][0] + 1) if nt else 1, f_j, f_j, link_i, link_j])
+ *                 # Require at least one word in phrase
+ *                 if links and f_j >= new_min_bound:             # <<<<<<<<<<<<<<
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ */
+    __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_links); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__pyx_t_6) {
+      __pyx_t_1 = PyObject_RichCompare(__pyx_v_f_j, __pyx_v_new_min_bound, Py_GE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_16 = __pyx_t_3;
+    } else {
+      __pyx_t_16 = __pyx_t_6;
+    }
+    if (__pyx_t_16) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2012
+ *                 # Require at least one word in phrase
+ *                 if links and f_j >= new_min_bound:
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))             # <<<<<<<<<<<<<<
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ *                 nt.pop()
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_rules)) { __Pyx_RaiseClosureNameError("rules"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_1 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_rules, __pyx_n_s__add); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_15 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__form_rule); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_15);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_f_words)) { __Pyx_RaiseClosureNameError("f_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_7 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_i); if (unlikely((__pyx_t_7 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_t_4); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = __Pyx_PySequence_GetSlice(__pyx_cur_scope->__pyx_v_f_words, __pyx_t_7, __pyx_t_14); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      if (unlikely(!__pyx_cur_scope->__pyx_v_e_words)) { __Pyx_RaiseClosureNameError("e_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_14 = __Pyx_PyIndex_AsSsize_t(__pyx_v_new_e_i); if (unlikely((__pyx_t_14 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyNumber_Add(__pyx_v_new_e_j, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_7 = __Pyx_PyIndex_AsSsize_t(__pyx_t_8); if (unlikely((__pyx_t_7 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __pyx_t_8 = __Pyx_PySequence_GetSlice(__pyx_cur_scope->__pyx_v_e_words, __pyx_t_14, __pyx_t_7); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_2 = PyTuple_New(6); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_INCREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f_i);
+      __Pyx_GIVEREF(__pyx_v_f_i);
+      __Pyx_INCREF(__pyx_v_new_e_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_v_new_e_i);
+      __Pyx_GIVEREF(__pyx_v_new_e_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_t_8);
+      __Pyx_GIVEREF(__pyx_t_8);
+      __Pyx_INCREF(__pyx_v_nt);
+      PyTuple_SET_ITEM(__pyx_t_2, 4, __pyx_v_nt);
+      __Pyx_GIVEREF(__pyx_v_nt);
+      __Pyx_INCREF(__pyx_v_links);
+      PyTuple_SET_ITEM(__pyx_t_2, 5, __pyx_v_links);
+      __Pyx_GIVEREF(__pyx_v_links);
+      __pyx_t_4 = 0;
+      __pyx_t_8 = 0;
+      __pyx_t_8 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_8);
+      __Pyx_GIVEREF(__pyx_t_8);
+      __pyx_t_8 = 0;
+      __pyx_t_8 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      goto __pyx_L37;
+    }
+    __pyx_L37:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2013
+ *                 if links and f_j >= new_min_bound:
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)             # <<<<<<<<<<<<<<
+ *                 nt.pop()
+ *                 span_dec(cover, link_i, link_j)
+ */
+    if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2013; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_8 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __pyx_t_2 = PyNumber_Add(__pyx_v_wc, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_15 = PyTuple_New(9); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_v_f_i);
+    __Pyx_GIVEREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_t_8);
+    __Pyx_GIVEREF(__pyx_t_8);
+    __Pyx_INCREF(__pyx_v_new_e_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_new_e_i);
+    __Pyx_GIVEREF(__pyx_v_new_e_i);
+    __Pyx_INCREF(__pyx_v_new_e_j);
+    PyTuple_SET_ITEM(__pyx_t_15, 3, __pyx_v_new_e_j);
+    __Pyx_GIVEREF(__pyx_v_new_e_j);
+    __Pyx_INCREF(__pyx_v_new_min_bound);
+    PyTuple_SET_ITEM(__pyx_t_15, 4, __pyx_v_new_min_bound);
+    __Pyx_GIVEREF(__pyx_v_new_min_bound);
+    PyTuple_SET_ITEM(__pyx_t_15, 5, __pyx_t_2);
+    __Pyx_GIVEREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_links);
+    PyTuple_SET_ITEM(__pyx_t_15, 6, __pyx_v_links);
+    __Pyx_GIVEREF(__pyx_v_links);
+    __Pyx_INCREF(__pyx_v_nt);
+    PyTuple_SET_ITEM(__pyx_t_15, 7, __pyx_v_nt);
+    __Pyx_GIVEREF(__pyx_v_nt);
+    PyTuple_SET_ITEM(__pyx_t_15, 8, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    __pyx_t_8 = 0;
+    __pyx_t_2 = 0;
+    __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2013; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2014
+ *                     rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ *                 nt.pop()             # <<<<<<<<<<<<<<
+ *                 span_dec(cover, link_i, link_j)
+ *                 span_dec(e_nt_cover, link_i, link_j)
+ */
+    __pyx_t_1 = __Pyx_PyObject_Pop(__pyx_v_nt); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2014; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2015
+ *                 extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+ *                 nt.pop()
+ *                 span_dec(cover, link_i, link_j)             # <<<<<<<<<<<<<<
+ *                 span_dec(e_nt_cover, link_i, link_j)
+ * 
+ */
+    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_dec); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_cover);
+    PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_cover);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_cover);
+    __Pyx_INCREF(__pyx_v_link_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_link_i);
+    __Pyx_GIVEREF(__pyx_v_link_i);
+    __Pyx_INCREF(__pyx_v_link_j);
+    PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_link_j);
+    __Pyx_GIVEREF(__pyx_v_link_j);
+    __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2016
+ *                 nt.pop()
+ *                 span_dec(cover, link_i, link_j)
+ *                 span_dec(e_nt_cover, link_i, link_j)             # <<<<<<<<<<<<<<
+ * 
+ *         # Try to extract phrases from every f index
+ */
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__span_dec); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2016; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2016; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_15);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+    PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_cur_scope->__pyx_v_e_nt_cover);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_nt_cover);
+    __Pyx_INCREF(__pyx_v_link_i);
+    PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_v_link_i);
+    __Pyx_GIVEREF(__pyx_v_link_i);
+    __Pyx_INCREF(__pyx_v_link_j);
+    PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_v_link_j);
+    __Pyx_GIVEREF(__pyx_v_link_j);
+    __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2016; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    goto __pyx_L35;
+  }
+  __pyx_L35:;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_8);
+  __Pyx_XDECREF(__pyx_t_15);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.add_instance.extract", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_link_i);
+  __Pyx_XDECREF(__pyx_v_link_j);
+  __Pyx_XDECREF(__pyx_v_new_e_i);
+  __Pyx_XDECREF(__pyx_v_new_e_j);
+  __Pyx_XDECREF(__pyx_v_new_min_bound);
+  __Pyx_XDECREF(__pyx_v_i);
+  __Pyx_XDECREF(__pyx_v_link);
+  __Pyx_XDECREF(__pyx_v_plus_links);
+  __Pyx_XDECREF(__pyx_v_old_last_nt);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1879
+ *     # Aggregate stats from a training instance
+ *     # (Extract rules, update counts)
+ *     def add_instance(self, f_words, e_words, alignment):             # <<<<<<<<<<<<<<
+ * 
+ *         self.online = True
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_25add_instance(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words, PyObject *__pyx_v_e_words, PyObject *__pyx_v_alignment) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *__pyx_cur_scope;
+  PyObject *__pyx_v_e_len = NULL;
+  PyObject *__pyx_v_f = NULL;
+  PyObject *__pyx_v_e = NULL;
+  CYTHON_UNUSED PyObject *__pyx_v_f_nt_cover = NULL;
+  long __pyx_v_f_i;
+  CYTHON_UNUSED PyObject *__pyx_v_lex_i = NULL;
+  CYTHON_UNUSED PyObject *__pyx_v_lex_j = NULL;
+  PyObject *__pyx_v_rule = NULL;
+  PyObject *__pyx_v_f_ph = NULL;
+  PyObject *__pyx_v_e_ph = NULL;
+  PyObject *__pyx_v_e_w = NULL;
+  PyObject *__pyx_v_f_w = NULL;
+  CYTHON_UNUSED PyObject *__pyx_v_i = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *__pyx_t_3 = NULL;
+  PyObject *__pyx_t_4 = NULL;
+  PyObject *(*__pyx_t_5)(PyObject *);
+  PyObject *__pyx_t_6 = NULL;
+  PyObject *__pyx_t_7 = NULL;
+  PyObject *(*__pyx_t_8)(PyObject *);
+  int __pyx_t_9;
+  long __pyx_t_10;
+  int __pyx_t_11;
+  PyObject *__pyx_t_12 = NULL;
+  PyObject *__pyx_t_13 = NULL;
+  PyObject *__pyx_t_14 = NULL;
+  Py_ssize_t __pyx_t_15;
+  PyObject *(*__pyx_t_16)(PyObject *);
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("add_instance", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)__pyx_ptype_3_sa___pyx_scope_struct_21_add_instance->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_21_add_instance, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
+  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __pyx_cur_scope->__pyx_v_f_words = __pyx_v_f_words;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f_words);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f_words);
+  __pyx_cur_scope->__pyx_v_e_words = __pyx_v_e_words;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_e_words);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e_words);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1881
+ *     def add_instance(self, f_words, e_words, alignment):
+ * 
+ *         self.online = True             # <<<<<<<<<<<<<<
+ * 
+ *         # Rules extracted from this instance
+ */
+  __pyx_cur_scope->__pyx_v_self->online = 1;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1888
+ *         # span more than once.
+ *         # (f, e, al, lex_f_i, lex_f_j)
+ *         rules = set()             # <<<<<<<<<<<<<<
+ * 
+ *         f_len = len(f_words)
+ */
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_rules = ((PyObject *)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1890
+ *         rules = set()
+ * 
+ *         f_len = len(f_words)             # <<<<<<<<<<<<<<
+ *         e_len = len(e_words)
+ * 
+ */
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_f_words;
+  __Pyx_INCREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_cur_scope->__pyx_v_f_len = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1891
+ * 
+ *         f_len = len(f_words)
+ *         e_len = len(e_words)             # <<<<<<<<<<<<<<
+ * 
+ *         # Pre-compute alignment info
+ */
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_e_words;
+  __Pyx_INCREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_v_e_len = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1894
+ * 
+ *         # Pre-compute alignment info
+ *         al = [[] for i in range(f_len)]             # <<<<<<<<<<<<<<
+ *         fe_span = [[e_len + 1, -1] for i in range(f_len)]
+ *         ef_span = [[f_len + 1, -1] for i in range(e_len)]
+ */
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f_len);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_cur_scope->__pyx_v_f_len);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f_len);
+  __pyx_t_4 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
+    __pyx_t_3 = __pyx_t_4; __Pyx_INCREF(__pyx_t_3); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = Py_TYPE(__pyx_t_3)->tp_iternext;
+  }
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_5(__pyx_t_3);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (unlikely(__Pyx_PyList_Append(__pyx_t_1, (PyObject*)__pyx_t_4))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1894; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __Pyx_INCREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_al = ((PyObject *)__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1895
+ *         # Pre-compute alignment info
+ *         al = [[] for i in range(f_len)]
+ *         fe_span = [[e_len + 1, -1] for i in range(f_len)]             # <<<<<<<<<<<<<<
+ *         ef_span = [[f_len + 1, -1] for i in range(e_len)]
+ *         for (f, e) in alignment:
+ */
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f_len);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_cur_scope->__pyx_v_f_len);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f_len);
+  __pyx_t_4 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
+    __pyx_t_3 = __pyx_t_4; __Pyx_INCREF(__pyx_t_3); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = Py_TYPE(__pyx_t_3)->tp_iternext;
+  }
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_5(__pyx_t_3);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_4 = PyNumber_Add(__pyx_v_e_len, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_6 = PyList_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    PyList_SET_ITEM(__pyx_t_6, 0, __pyx_t_4);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __Pyx_INCREF(__pyx_int_neg_1);
+    PyList_SET_ITEM(__pyx_t_6, 1, __pyx_int_neg_1);
+    __Pyx_GIVEREF(__pyx_int_neg_1);
+    __pyx_t_4 = 0;
+    if (unlikely(__Pyx_PyList_Append(__pyx_t_1, (PyObject*)__pyx_t_6))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __Pyx_INCREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_fe_span = ((PyObject *)__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1896
+ *         al = [[] for i in range(f_len)]
+ *         fe_span = [[e_len + 1, -1] for i in range(f_len)]
+ *         ef_span = [[f_len + 1, -1] for i in range(e_len)]             # <<<<<<<<<<<<<<
+ *         for (f, e) in alignment:
+ *             al[f].append(e)
+ */
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(__pyx_v_e_len);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_e_len);
+  __Pyx_GIVEREF(__pyx_v_e_len);
+  __pyx_t_6 = PyObject_Call(__pyx_builtin_range, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_6);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  if (PyList_CheckExact(__pyx_t_6) || PyTuple_CheckExact(__pyx_t_6)) {
+    __pyx_t_3 = __pyx_t_6; __Pyx_INCREF(__pyx_t_3); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = Py_TYPE(__pyx_t_3)->tp_iternext;
+  }
+  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_6 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_6); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_6); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_6 = __pyx_t_5(__pyx_t_3);
+      if (unlikely(!__pyx_t_6)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_6);
+    }
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_6;
+    __pyx_t_6 = 0;
+    __pyx_t_6 = PyNumber_Add(__pyx_cur_scope->__pyx_v_f_len, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_4 = PyList_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    PyList_SET_ITEM(__pyx_t_4, 0, __pyx_t_6);
+    __Pyx_GIVEREF(__pyx_t_6);
+    __Pyx_INCREF(__pyx_int_neg_1);
+    PyList_SET_ITEM(__pyx_t_4, 1, __pyx_int_neg_1);
+    __Pyx_GIVEREF(__pyx_int_neg_1);
+    __pyx_t_6 = 0;
+    if (unlikely(__Pyx_PyList_Append(__pyx_t_1, (PyObject*)__pyx_t_4))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __Pyx_INCREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_ef_span = ((PyObject *)__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1897
+ *         fe_span = [[e_len + 1, -1] for i in range(f_len)]
+ *         ef_span = [[f_len + 1, -1] for i in range(e_len)]
+ *         for (f, e) in alignment:             # <<<<<<<<<<<<<<
+ *             al[f].append(e)
+ *             fe_span[f][0] = min(fe_span[f][0], e)
+ */
+  if (PyList_CheckExact(__pyx_v_alignment) || PyTuple_CheckExact(__pyx_v_alignment)) {
+    __pyx_t_1 = __pyx_v_alignment; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_alignment); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_3 = __pyx_t_5(__pyx_t_1);
+      if (unlikely(!__pyx_t_3)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_3);
+    }
+    if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
+      PyObject* sequence = __pyx_t_3;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      Py_ssize_t size = Py_SIZE(sequence);
+      #else
+      Py_ssize_t size = PySequence_Size(sequence);
+      #endif
+      if (unlikely(size != 2)) {
+        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
+        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      }
+      #if CYTHON_COMPILING_IN_CPYTHON
+      if (likely(PyTuple_CheckExact(sequence))) {
+        __pyx_t_4 = PyTuple_GET_ITEM(sequence, 0); 
+        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
+      } else {
+        __pyx_t_4 = PyList_GET_ITEM(sequence, 0); 
+        __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
+      }
+      __Pyx_INCREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_t_6);
+      #else
+      __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    } else
+    {
+      Py_ssize_t index = -1;
+      __pyx_t_7 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_t_8 = Py_TYPE(__pyx_t_7)->tp_iternext;
+      index = 0; __pyx_t_4 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_4)) goto __pyx_L11_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_4);
+      index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L11_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_6);
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = NULL;
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      goto __pyx_L12_unpacking_done;
+      __pyx_L11_unpacking_failed:;
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      __pyx_t_8 = NULL;
+      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_L12_unpacking_done:;
+    }
+    __Pyx_XDECREF(__pyx_v_f);
+    __pyx_v_f = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __Pyx_XDECREF(__pyx_v_e);
+    __pyx_v_e = __pyx_t_6;
+    __pyx_t_6 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1898
+ *         ef_span = [[f_len + 1, -1] for i in range(e_len)]
+ *         for (f, e) in alignment:
+ *             al[f].append(e)             # <<<<<<<<<<<<<<
+ *             fe_span[f][0] = min(fe_span[f][0], e)
+ *             fe_span[f][1] = max(fe_span[f][1], e)
+ */
+    __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_al, __pyx_v_f); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_6 = __Pyx_PyObject_Append(__pyx_t_3, __pyx_v_e); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1899
+ *         for (f, e) in alignment:
+ *             al[f].append(e)
+ *             fe_span[f][0] = min(fe_span[f][0], e)             # <<<<<<<<<<<<<<
+ *             fe_span[f][1] = max(fe_span[f][1], e)
+ *             ef_span[e][0] = min(ef_span[e][0], f)
+ */
+    __Pyx_INCREF(__pyx_v_e);
+    __pyx_t_6 = __pyx_v_e;
+    __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fe_span, __pyx_v_f); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_3, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_6, __pyx_t_4, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (__pyx_t_9) {
+      __Pyx_INCREF(__pyx_t_6);
+      __pyx_t_3 = __pyx_t_6;
+    } else {
+      __Pyx_INCREF(__pyx_t_4);
+      __pyx_t_3 = __pyx_t_4;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_6 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fe_span, __pyx_v_f); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    if (__Pyx_SetItemInt(__pyx_t_6, 0, __pyx_t_3, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1900
+ *             al[f].append(e)
+ *             fe_span[f][0] = min(fe_span[f][0], e)
+ *             fe_span[f][1] = max(fe_span[f][1], e)             # <<<<<<<<<<<<<<
+ *             ef_span[e][0] = min(ef_span[e][0], f)
+ *             ef_span[e][1] = max(ef_span[e][1], f)
+ */
+    __Pyx_INCREF(__pyx_v_e);
+    __pyx_t_3 = __pyx_v_e;
+    __pyx_t_6 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fe_span, __pyx_v_f); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_6, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_3, __pyx_t_4, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (__pyx_t_9) {
+      __Pyx_INCREF(__pyx_t_3);
+      __pyx_t_6 = __pyx_t_3;
+    } else {
+      __Pyx_INCREF(__pyx_t_4);
+      __pyx_t_6 = __pyx_t_4;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fe_span, __pyx_v_f); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    if (__Pyx_SetItemInt(__pyx_t_3, 1, __pyx_t_6, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1901
+ *             fe_span[f][0] = min(fe_span[f][0], e)
+ *             fe_span[f][1] = max(fe_span[f][1], e)
+ *             ef_span[e][0] = min(ef_span[e][0], f)             # <<<<<<<<<<<<<<
+ *             ef_span[e][1] = max(ef_span[e][1], f)
+ * 
+ */
+    __Pyx_INCREF(__pyx_v_f);
+    __pyx_t_6 = __pyx_v_f;
+    __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_e); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_3, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_6, __pyx_t_4, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (__pyx_t_9) {
+      __Pyx_INCREF(__pyx_t_6);
+      __pyx_t_3 = __pyx_t_6;
+    } else {
+      __Pyx_INCREF(__pyx_t_4);
+      __pyx_t_3 = __pyx_t_4;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_6 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_e); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    if (__Pyx_SetItemInt(__pyx_t_6, 0, __pyx_t_3, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1901; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1902
+ *             fe_span[f][1] = max(fe_span[f][1], e)
+ *             ef_span[e][0] = min(ef_span[e][0], f)
+ *             ef_span[e][1] = max(ef_span[e][1], f)             # <<<<<<<<<<<<<<
+ * 
+ *         # Target side word coverage
+ */
+    __Pyx_INCREF(__pyx_v_f);
+    __pyx_t_3 = __pyx_v_f;
+    __pyx_t_6 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_e); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_6, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_3, __pyx_t_4, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (__pyx_t_9) {
+      __Pyx_INCREF(__pyx_t_3);
+      __pyx_t_6 = __pyx_t_3;
+    } else {
+      __Pyx_INCREF(__pyx_t_4);
+      __pyx_t_6 = __pyx_t_4;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __pyx_t_3 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_ef_span, __pyx_v_e); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    if (__Pyx_SetItemInt(__pyx_t_3, 1, __pyx_t_6, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1902; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1905
+ * 
+ *         # Target side word coverage
+ *         cover = [0] * e_len             # <<<<<<<<<<<<<<
+ *         # Non-terminal coverage
+ *         f_nt_cover = [0] * f_len
+ */
+  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(__pyx_int_0);
+  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_int_0);
+  __Pyx_GIVEREF(__pyx_int_0);
+  { PyObject* __pyx_temp = PyNumber_InPlaceMultiply(__pyx_t_1, __pyx_v_e_len); if (unlikely(!__pyx_temp)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_temp);
+    __Pyx_DECREF(__pyx_t_1);
+    __pyx_t_1 = __pyx_temp;
+  }
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_cover = ((PyObject *)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1907
+ *         cover = [0] * e_len
+ *         # Non-terminal coverage
+ *         f_nt_cover = [0] * f_len             # <<<<<<<<<<<<<<
+ *         e_nt_cover = [0] * e_len
+ * 
+ */
+  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(__pyx_int_0);
+  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_int_0);
+  __Pyx_GIVEREF(__pyx_int_0);
+  { PyObject* __pyx_temp = PyNumber_InPlaceMultiply(__pyx_t_1, __pyx_cur_scope->__pyx_v_f_len); if (unlikely(!__pyx_temp)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1907; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_temp);
+    __Pyx_DECREF(__pyx_t_1);
+    __pyx_t_1 = __pyx_temp;
+  }
+  __pyx_v_f_nt_cover = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1908
+ *         # Non-terminal coverage
+ *         f_nt_cover = [0] * f_len
+ *         e_nt_cover = [0] * e_len             # <<<<<<<<<<<<<<
+ * 
+ *         # Extract all possible hierarchical phrases starting at a source index
+ */
+  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(__pyx_int_0);
+  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_int_0);
+  __Pyx_GIVEREF(__pyx_int_0);
+  { PyObject* __pyx_temp = PyNumber_InPlaceMultiply(__pyx_t_1, __pyx_v_e_len); if (unlikely(!__pyx_temp)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1908; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_temp);
+    __Pyx_DECREF(__pyx_t_1);
+    __pyx_t_1 = __pyx_temp;
+  }
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_e_nt_cover = ((PyObject *)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1913
+ *         # f_ i and j are current, e_ i and j are previous
+ *         # We care _considering_ f_j, so it is not yet in counts
+ *         def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):             # <<<<<<<<<<<<<<
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ */
+  __pyx_t_1 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_12add_instance_1extract, 0, ((PyObject*)__pyx_cur_scope), __pyx_n_s___sa, ((PyObject *)__pyx_k_codeobj_135)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_cur_scope->__pyx_v_extract = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2019
+ * 
+ *         # Try to extract phrases from every f index
+ *         for f_i from 0 <= f_i < f_len:             # <<<<<<<<<<<<<<
+ *             # Skip if phrases won't be tight on left side
+ *             if not al[f_i]:
+ */
+  __pyx_t_10 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_f_len); if (unlikely((__pyx_t_10 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2019; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  for (__pyx_v_f_i = 0; __pyx_v_f_i < __pyx_t_10; __pyx_v_f_i++) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2021
+ *         for f_i from 0 <= f_i < f_len:
+ *             # Skip if phrases won't be tight on left side
+ *             if not al[f_i]:             # <<<<<<<<<<<<<<
+ *                 continue
+ *             extract(f_i, f_i, f_len + 1, -1, f_i, 0, [], [], False)
+ */
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_al, __pyx_v_f_i, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_11 = (!__pyx_t_9);
+    if (__pyx_t_11) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2022
+ *             # Skip if phrases won't be tight on left side
+ *             if not al[f_i]:
+ *                 continue             # <<<<<<<<<<<<<<
+ *             extract(f_i, f_i, f_len + 1, -1, f_i, 0, [], [], False)
+ * 
+ */
+      goto __pyx_L13_continue;
+      goto __pyx_L15;
+    }
+    __pyx_L15:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2023
+ *             if not al[f_i]:
+ *                 continue
+ *             extract(f_i, f_i, f_len + 1, -1, f_i, 0, [], [], False)             # <<<<<<<<<<<<<<
+ * 
+ *         # Update possible phrases (samples)
+ */
+    __pyx_t_1 = PyInt_FromLong(__pyx_v_f_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_6 = PyInt_FromLong(__pyx_v_f_i); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_3 = PyNumber_Add(__pyx_cur_scope->__pyx_v_f_len, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_f_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_7 = PyList_New(0); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __pyx_t_12 = PyList_New(0); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_12);
+    __pyx_t_13 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __pyx_t_14 = PyTuple_New(9); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_t_6);
+    __Pyx_GIVEREF(__pyx_t_6);
+    PyTuple_SET_ITEM(__pyx_t_14, 2, __pyx_t_3);
+    __Pyx_GIVEREF(__pyx_t_3);
+    __Pyx_INCREF(__pyx_int_neg_1);
+    PyTuple_SET_ITEM(__pyx_t_14, 3, __pyx_int_neg_1);
+    __Pyx_GIVEREF(__pyx_int_neg_1);
+    PyTuple_SET_ITEM(__pyx_t_14, 4, __pyx_t_4);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __Pyx_INCREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_14, 5, __pyx_int_0);
+    __Pyx_GIVEREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_14, 6, ((PyObject *)__pyx_t_7));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_7));
+    PyTuple_SET_ITEM(__pyx_t_14, 7, ((PyObject *)__pyx_t_12));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_12));
+    PyTuple_SET_ITEM(__pyx_t_14, 8, __pyx_t_13);
+    __Pyx_GIVEREF(__pyx_t_13);
+    __pyx_t_1 = 0;
+    __pyx_t_6 = 0;
+    __pyx_t_3 = 0;
+    __pyx_t_4 = 0;
+    __pyx_t_7 = 0;
+    __pyx_t_12 = 0;
+    __pyx_t_13 = 0;
+    __pyx_t_13 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    __pyx_L13_continue:;
+  }
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2028
+ *         # This could be more efficiently integrated with extraction
+ *         # at the cost of readability
+ *         for (f, lex_i, lex_j) in self.get_f_phrases(f_words):             # <<<<<<<<<<<<<<
+ *             self.samples_f[f] += 1
+ * 
+ */
+  __pyx_t_13 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__get_f_phrases); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_13);
+  __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_14);
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f_words);
+  PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_cur_scope->__pyx_v_f_words);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f_words);
+  __pyx_t_12 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_t_14), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_12);
+  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
+  if (PyList_CheckExact(__pyx_t_12) || PyTuple_CheckExact(__pyx_t_12)) {
+    __pyx_t_14 = __pyx_t_12; __Pyx_INCREF(__pyx_t_14); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_t_12); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    __pyx_t_5 = Py_TYPE(__pyx_t_14)->tp_iternext;
+  }
+  __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_12 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_12); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_12 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_12 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_12); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_12 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_12 = __pyx_t_5(__pyx_t_14);
+      if (unlikely(!__pyx_t_12)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_12);
+    }
+    if ((likely(PyTuple_CheckExact(__pyx_t_12))) || (PyList_CheckExact(__pyx_t_12))) {
+      PyObject* sequence = __pyx_t_12;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      Py_ssize_t size = Py_SIZE(sequence);
+      #else
+      Py_ssize_t size = PySequence_Size(sequence);
+      #endif
+      if (unlikely(size != 3)) {
+        if (size > 3) __Pyx_RaiseTooManyValuesError(3);
+        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      }
+      #if CYTHON_COMPILING_IN_CPYTHON
+      if (likely(PyTuple_CheckExact(sequence))) {
+        __pyx_t_13 = PyTuple_GET_ITEM(sequence, 0); 
+        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
+        __pyx_t_4 = PyTuple_GET_ITEM(sequence, 2); 
+      } else {
+        __pyx_t_13 = PyList_GET_ITEM(sequence, 0); 
+        __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
+        __pyx_t_4 = PyList_GET_ITEM(sequence, 2); 
+      }
+      __Pyx_INCREF(__pyx_t_13);
+      __Pyx_INCREF(__pyx_t_7);
+      __Pyx_INCREF(__pyx_t_4);
+      #else
+      __pyx_t_13 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    } else
+    {
+      Py_ssize_t index = -1;
+      __pyx_t_3 = PyObject_GetIter(__pyx_t_12); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+      __pyx_t_8 = Py_TYPE(__pyx_t_3)->tp_iternext;
+      index = 0; __pyx_t_13 = __pyx_t_8(__pyx_t_3); if (unlikely(!__pyx_t_13)) goto __pyx_L18_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_13);
+      index = 1; __pyx_t_7 = __pyx_t_8(__pyx_t_3); if (unlikely(!__pyx_t_7)) goto __pyx_L18_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_7);
+      index = 2; __pyx_t_4 = __pyx_t_8(__pyx_t_3); if (unlikely(!__pyx_t_4)) goto __pyx_L18_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_4);
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_3), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = NULL;
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      goto __pyx_L19_unpacking_done;
+      __pyx_L18_unpacking_failed:;
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_t_8 = NULL;
+      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_L19_unpacking_done:;
+    }
+    __Pyx_XDECREF(__pyx_v_f);
+    __pyx_v_f = __pyx_t_13;
+    __pyx_t_13 = 0;
+    __Pyx_XDECREF(__pyx_v_lex_i);
+    __pyx_v_lex_i = __pyx_t_7;
+    __pyx_t_7 = 0;
+    __Pyx_XDECREF(__pyx_v_lex_j);
+    __pyx_v_lex_j = __pyx_t_4;
+    __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2029
+ *         # at the cost of readability
+ *         for (f, lex_i, lex_j) in self.get_f_phrases(f_words):
+ *             self.samples_f[f] += 1             # <<<<<<<<<<<<<<
+ * 
+ *         # Update phrase counts
+ */
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_self->samples_f);
+    __pyx_t_12 = __pyx_cur_scope->__pyx_v_self->samples_f;
+    __Pyx_INCREF(__pyx_v_f);
+    __pyx_t_4 = __pyx_v_f;
+    __pyx_t_7 = PyObject_GetItem(__pyx_t_12, __pyx_t_4); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __pyx_t_13 = PyNumber_InPlaceAdd(__pyx_t_7, __pyx_int_1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (PyObject_SetItem(__pyx_t_12, __pyx_t_4, __pyx_t_13) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2029; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2032
+ * 
+ *         # Update phrase counts
+ *         for rule in rules:             # <<<<<<<<<<<<<<
+ *             (f_ph, e_ph, al) = rule[:3]
+ *             self.phrases_f[f_ph] += 1
+ */
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_rules) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_rules)) {
+    __pyx_t_14 = __pyx_cur_scope->__pyx_v_rules; __Pyx_INCREF(__pyx_t_14); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_rules); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    __pyx_t_5 = Py_TYPE(__pyx_t_14)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_12 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_12); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_12 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_12 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_12); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_12 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_12 = __pyx_t_5(__pyx_t_14);
+      if (unlikely(!__pyx_t_12)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2032; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_12);
+    }
+    __Pyx_XDECREF(__pyx_v_rule);
+    __pyx_v_rule = __pyx_t_12;
+    __pyx_t_12 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2033
+ *         # Update phrase counts
+ *         for rule in rules:
+ *             (f_ph, e_ph, al) = rule[:3]             # <<<<<<<<<<<<<<
+ *             self.phrases_f[f_ph] += 1
+ *             self.phrases_e[e_ph] += 1
+ */
+    __pyx_t_12 = __Pyx_PySequence_GetSlice(__pyx_v_rule, 0, 3); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_12);
+    if ((likely(PyTuple_CheckExact(__pyx_t_12))) || (PyList_CheckExact(__pyx_t_12))) {
+      PyObject* sequence = __pyx_t_12;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      Py_ssize_t size = Py_SIZE(sequence);
+      #else
+      Py_ssize_t size = PySequence_Size(sequence);
+      #endif
+      if (unlikely(size != 3)) {
+        if (size > 3) __Pyx_RaiseTooManyValuesError(3);
+        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      }
+      #if CYTHON_COMPILING_IN_CPYTHON
+      if (likely(PyTuple_CheckExact(sequence))) {
+        __pyx_t_4 = PyTuple_GET_ITEM(sequence, 0); 
+        __pyx_t_13 = PyTuple_GET_ITEM(sequence, 1); 
+        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 2); 
+      } else {
+        __pyx_t_4 = PyList_GET_ITEM(sequence, 0); 
+        __pyx_t_13 = PyList_GET_ITEM(sequence, 1); 
+        __pyx_t_7 = PyList_GET_ITEM(sequence, 2); 
+      }
+      __Pyx_INCREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_t_13);
+      __Pyx_INCREF(__pyx_t_7);
+      #else
+      __pyx_t_4 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_13 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    } else
+    {
+      Py_ssize_t index = -1;
+      __pyx_t_3 = PyObject_GetIter(__pyx_t_12); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+      __pyx_t_8 = Py_TYPE(__pyx_t_3)->tp_iternext;
+      index = 0; __pyx_t_4 = __pyx_t_8(__pyx_t_3); if (unlikely(!__pyx_t_4)) goto __pyx_L22_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_4);
+      index = 1; __pyx_t_13 = __pyx_t_8(__pyx_t_3); if (unlikely(!__pyx_t_13)) goto __pyx_L22_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_13);
+      index = 2; __pyx_t_7 = __pyx_t_8(__pyx_t_3); if (unlikely(!__pyx_t_7)) goto __pyx_L22_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_7);
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_3), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = NULL;
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      goto __pyx_L23_unpacking_done;
+      __pyx_L22_unpacking_failed:;
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_t_8 = NULL;
+      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2033; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_L23_unpacking_done:;
+    }
+    __Pyx_XDECREF(__pyx_v_f_ph);
+    __pyx_v_f_ph = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __Pyx_XDECREF(__pyx_v_e_ph);
+    __pyx_v_e_ph = __pyx_t_13;
+    __pyx_t_13 = 0;
+    __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_al);
+    __Pyx_DECREF(__pyx_cur_scope->__pyx_v_al);
+    __Pyx_GIVEREF(__pyx_t_7);
+    __pyx_cur_scope->__pyx_v_al = __pyx_t_7;
+    __pyx_t_7 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2034
+ *         for rule in rules:
+ *             (f_ph, e_ph, al) = rule[:3]
+ *             self.phrases_f[f_ph] += 1             # <<<<<<<<<<<<<<
+ *             self.phrases_e[e_ph] += 1
+ *             self.phrases_fe[f_ph][e_ph] += 1
+ */
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_self->phrases_f);
+    __pyx_t_12 = __pyx_cur_scope->__pyx_v_self->phrases_f;
+    __Pyx_INCREF(__pyx_v_f_ph);
+    __pyx_t_7 = __pyx_v_f_ph;
+    __pyx_t_13 = PyObject_GetItem(__pyx_t_12, __pyx_t_7); if (!__pyx_t_13) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2034; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_t_13, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2034; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    if (PyObject_SetItem(__pyx_t_12, __pyx_t_7, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2034; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2035
+ *             (f_ph, e_ph, al) = rule[:3]
+ *             self.phrases_f[f_ph] += 1
+ *             self.phrases_e[e_ph] += 1             # <<<<<<<<<<<<<<
+ *             self.phrases_fe[f_ph][e_ph] += 1
+ *             if not self.phrases_al[f_ph][e_ph]:
+ */
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_self->phrases_e);
+    __pyx_t_12 = __pyx_cur_scope->__pyx_v_self->phrases_e;
+    __Pyx_INCREF(__pyx_v_e_ph);
+    __pyx_t_7 = __pyx_v_e_ph;
+    __pyx_t_4 = PyObject_GetItem(__pyx_t_12, __pyx_t_7); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_13 = PyNumber_InPlaceAdd(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    if (PyObject_SetItem(__pyx_t_12, __pyx_t_7, __pyx_t_13) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2036
+ *             self.phrases_f[f_ph] += 1
+ *             self.phrases_e[e_ph] += 1
+ *             self.phrases_fe[f_ph][e_ph] += 1             # <<<<<<<<<<<<<<
+ *             if not self.phrases_al[f_ph][e_ph]:
+ *                 self.phrases_al[f_ph][e_ph] = al
+ */
+    __pyx_t_12 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_self->phrases_fe, __pyx_v_f_ph); if (!__pyx_t_12) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_12);
+    __Pyx_INCREF(__pyx_v_e_ph);
+    __pyx_t_7 = __pyx_v_e_ph;
+    __pyx_t_13 = PyObject_GetItem(__pyx_t_12, __pyx_t_7); if (!__pyx_t_13) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_t_13, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    if (PyObject_SetItem(__pyx_t_12, __pyx_t_7, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2036; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2037
+ *             self.phrases_e[e_ph] += 1
+ *             self.phrases_fe[f_ph][e_ph] += 1
+ *             if not self.phrases_al[f_ph][e_ph]:             # <<<<<<<<<<<<<<
+ *                 self.phrases_al[f_ph][e_ph] = al
+ * 
+ */
+    __pyx_t_12 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_self->phrases_al, __pyx_v_f_ph); if (!__pyx_t_12) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_12);
+    __pyx_t_7 = PyObject_GetItem(__pyx_t_12, __pyx_v_e_ph); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2037; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    __pyx_t_9 = (!__pyx_t_11);
+    if (__pyx_t_9) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2038
+ *             self.phrases_fe[f_ph][e_ph] += 1
+ *             if not self.phrases_al[f_ph][e_ph]:
+ *                 self.phrases_al[f_ph][e_ph] = al             # <<<<<<<<<<<<<<
+ * 
+ *         # Update Bilexical counts
+ */
+      __pyx_t_7 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_self->phrases_al, __pyx_v_f_ph); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      if (PyObject_SetItem(__pyx_t_7, __pyx_v_e_ph, __pyx_cur_scope->__pyx_v_al) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      goto __pyx_L24;
+    }
+    __pyx_L24:;
+  }
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2041
+ * 
+ *         # Update Bilexical counts
+ *         for e_w in e_words:             # <<<<<<<<<<<<<<
+ *             self.bilex_e[e_w] += 1
+ *         for f_w in f_words:
+ */
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_e_words) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_e_words)) {
+    __pyx_t_14 = __pyx_cur_scope->__pyx_v_e_words; __Pyx_INCREF(__pyx_t_14); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_e_words); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    __pyx_t_5 = Py_TYPE(__pyx_t_14)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_7 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_7); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_7 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_7); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_7 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_7 = __pyx_t_5(__pyx_t_14);
+      if (unlikely(!__pyx_t_7)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2041; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_7);
+    }
+    __Pyx_XDECREF(__pyx_v_e_w);
+    __pyx_v_e_w = __pyx_t_7;
+    __pyx_t_7 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2042
+ *         # Update Bilexical counts
+ *         for e_w in e_words:
+ *             self.bilex_e[e_w] += 1             # <<<<<<<<<<<<<<
+ *         for f_w in f_words:
+ *             self.bilex_f[f_w] += 1
+ */
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_self->bilex_e);
+    __pyx_t_7 = __pyx_cur_scope->__pyx_v_self->bilex_e;
+    __Pyx_INCREF(__pyx_v_e_w);
+    __pyx_t_12 = __pyx_v_e_w;
+    __pyx_t_4 = PyObject_GetItem(__pyx_t_7, __pyx_t_12); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_13 = PyNumber_InPlaceAdd(__pyx_t_4, __pyx_int_1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    if (PyObject_SetItem(__pyx_t_7, __pyx_t_12, __pyx_t_13) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2042; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2043
+ *         for e_w in e_words:
+ *             self.bilex_e[e_w] += 1
+ *         for f_w in f_words:             # <<<<<<<<<<<<<<
+ *             self.bilex_f[f_w] += 1
+ *             for e_w in e_words:
+ */
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_f_words) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_f_words)) {
+    __pyx_t_14 = __pyx_cur_scope->__pyx_v_f_words; __Pyx_INCREF(__pyx_t_14); __pyx_t_2 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_14 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_f_words); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_14);
+    __pyx_t_5 = Py_TYPE(__pyx_t_14)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_7 = PyList_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_7); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_7 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_14)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_14)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_14, __pyx_t_2); __Pyx_INCREF(__pyx_t_7); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_7 = PySequence_ITEM(__pyx_t_14, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_7 = __pyx_t_5(__pyx_t_14);
+      if (unlikely(!__pyx_t_7)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_7);
+    }
+    __Pyx_XDECREF(__pyx_v_f_w);
+    __pyx_v_f_w = __pyx_t_7;
+    __pyx_t_7 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2044
+ *             self.bilex_e[e_w] += 1
+ *         for f_w in f_words:
+ *             self.bilex_f[f_w] += 1             # <<<<<<<<<<<<<<
+ *             for e_w in e_words:
+ *                 self.bilex_fe[f_w][e_w] += 1
+ */
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_self->bilex_f);
+    __pyx_t_7 = __pyx_cur_scope->__pyx_v_self->bilex_f;
+    __Pyx_INCREF(__pyx_v_f_w);
+    __pyx_t_12 = __pyx_v_f_w;
+    __pyx_t_13 = PyObject_GetItem(__pyx_t_7, __pyx_t_12); if (!__pyx_t_13) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_13);
+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_t_13, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+    if (PyObject_SetItem(__pyx_t_7, __pyx_t_12, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2044; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2045
+ *         for f_w in f_words:
+ *             self.bilex_f[f_w] += 1
+ *             for e_w in e_words:             # <<<<<<<<<<<<<<
+ *                 self.bilex_fe[f_w][e_w] += 1
+ * 
+ */
+    if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_e_words) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_e_words)) {
+      __pyx_t_7 = __pyx_cur_scope->__pyx_v_e_words; __Pyx_INCREF(__pyx_t_7); __pyx_t_15 = 0;
+      __pyx_t_16 = NULL;
+    } else {
+      __pyx_t_15 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_e_words); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __pyx_t_16 = Py_TYPE(__pyx_t_7)->tp_iternext;
+    }
+    for (;;) {
+      if (!__pyx_t_16 && PyList_CheckExact(__pyx_t_7)) {
+        if (__pyx_t_15 >= PyList_GET_SIZE(__pyx_t_7)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_12 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_15); __Pyx_INCREF(__pyx_t_12); __pyx_t_15++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_12 = PySequence_ITEM(__pyx_t_7, __pyx_t_15); __pyx_t_15++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else if (!__pyx_t_16 && PyTuple_CheckExact(__pyx_t_7)) {
+        if (__pyx_t_15 >= PyTuple_GET_SIZE(__pyx_t_7)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_12 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_15); __Pyx_INCREF(__pyx_t_12); __pyx_t_15++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_12 = PySequence_ITEM(__pyx_t_7, __pyx_t_15); __pyx_t_15++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else {
+        __pyx_t_12 = __pyx_t_16(__pyx_t_7);
+        if (unlikely(!__pyx_t_12)) {
+          if (PyErr_Occurred()) {
+            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_12);
+      }
+      __Pyx_XDECREF(__pyx_v_e_w);
+      __pyx_v_e_w = __pyx_t_12;
+      __pyx_t_12 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2046
+ *             self.bilex_f[f_w] += 1
+ *             for e_w in e_words:
+ *                 self.bilex_fe[f_w][e_w] += 1             # <<<<<<<<<<<<<<
+ * 
+ *     # Create a rule from source, target, non-terminals, and alignments
+ */
+      __pyx_t_12 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_self->bilex_fe, __pyx_v_f_w); if (!__pyx_t_12) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __Pyx_INCREF(__pyx_v_e_w);
+      __pyx_t_4 = __pyx_v_e_w;
+      __pyx_t_13 = PyObject_GetItem(__pyx_t_12, __pyx_t_4); if (!__pyx_t_13) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_13);
+      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_t_13, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
+      if (PyObject_SetItem(__pyx_t_12, __pyx_t_4, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2046; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    }
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_XDECREF(__pyx_t_7);
+  __Pyx_XDECREF(__pyx_t_12);
+  __Pyx_XDECREF(__pyx_t_13);
+  __Pyx_XDECREF(__pyx_t_14);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.add_instance", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_e_len);
+  __Pyx_XDECREF(__pyx_v_f);
+  __Pyx_XDECREF(__pyx_v_e);
+  __Pyx_XDECREF(__pyx_v_f_nt_cover);
+  __Pyx_XDECREF(__pyx_v_lex_i);
+  __Pyx_XDECREF(__pyx_v_lex_j);
+  __Pyx_XDECREF(__pyx_v_rule);
+  __Pyx_XDECREF(__pyx_v_f_ph);
+  __Pyx_XDECREF(__pyx_v_e_ph);
+  __Pyx_XDECREF(__pyx_v_e_w);
+  __Pyx_XDECREF(__pyx_v_f_w);
+  __Pyx_XDECREF(__pyx_v_i);
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_28form_rule(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_28form_rule(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_f_i = 0;
+  PyObject *__pyx_v_e_i = 0;
+  PyObject *__pyx_v_f_span = 0;
+  PyObject *__pyx_v_e_span = 0;
+  PyObject *__pyx_v_nt = 0;
+  PyObject *__pyx_v_al = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("form_rule (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f_i,&__pyx_n_s__e_i,&__pyx_n_s__f_span,&__pyx_n_s__e_span,&__pyx_n_s__nt,&__pyx_n_s__al,0};
+    PyObject* values[6] = {0,0,0,0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
+        case  5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
+        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_i)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e_i)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("form_rule", 1, 6, 6, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_span)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("form_rule", 1, 6, 6, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  3:
+        if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e_span)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("form_rule", 1, 6, 6, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  4:
+        if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__nt)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("form_rule", 1, 6, 6, 4); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  5:
+        if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__al)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("form_rule", 1, 6, 6, 5); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "form_rule") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 6) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+      values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
+      values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
+      values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
+    }
+    __pyx_v_f_i = values[0];
+    __pyx_v_e_i = values[1];
+    __pyx_v_f_span = values[2];
+    __pyx_v_e_span = values[3];
+    __pyx_v_nt = values[4];
+    __pyx_v_al = values[5];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("form_rule", 1, 6, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_27form_rule(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_f_i, __pyx_v_e_i, __pyx_v_f_span, __pyx_v_e_span, __pyx_v_nt, __pyx_v_al);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9form_rule_lambda7(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_9form_rule_lambda7 = {__Pyx_NAMESTR("lambda7"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9form_rule_lambda7, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9form_rule_lambda7(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_x = 0;
+  PyObject *__pyx_v_y = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda7 (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__x,&__pyx_n_s__y,0};
+    PyObject* values[2] = {0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__x)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__y)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("lambda7", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lambda7") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+    }
+    __pyx_v_x = values[0];
+    __pyx_v_y = values[1];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("lambda7", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule.lambda7", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_lambda_funcdef_lambda7(__pyx_self, __pyx_v_x, __pyx_v_y);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2052
+ * 
+ *         # Substitute in non-terminals
+ *         nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))             # <<<<<<<<<<<<<<
+ *         f_sym = list(f_span[:])
+ *         off = f_i
+ */
+
+static PyObject *__pyx_lambda_funcdef_lambda7(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("lambda7", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_x, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_y, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
+  __Pyx_GIVEREF(__pyx_t_2);
+  __pyx_t_1 = 0;
+  __pyx_t_2 = 0;
+  __pyx_t_2 = PyObject_Call(__pyx_builtin_cmp, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __pyx_r = __pyx_t_2;
+  __pyx_t_2 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule.lambda7", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9form_rule_1lambda8(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_9form_rule_1lambda8 = {__Pyx_NAMESTR("lambda8"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_9form_rule_1lambda8, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9form_rule_1lambda8(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_x = 0;
+  PyObject *__pyx_v_y = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda8 (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__x,&__pyx_n_s__y,0};
+    PyObject* values[2] = {0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__x)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__y)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("lambda8", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lambda8") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+    }
+    __pyx_v_x = values[0];
+    __pyx_v_y = values[1];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("lambda8", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule.lambda8", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_lambda_funcdef_lambda8(__pyx_self, __pyx_v_x, __pyx_v_y);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2076
+ *         # Adjusting alignment links takes some doing
+ *         links = [list(link) for sub in al for link in sub]
+ *         links_inv = sorted(links, cmp=lambda x, y: cmp(x[1], y[1]))             # <<<<<<<<<<<<<<
+ *         links_len = len(links)
+ *         nt_len = len(nt)
+ */
+
+static PyObject *__pyx_lambda_funcdef_lambda8(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("lambda8", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_x, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_y, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
+  __Pyx_GIVEREF(__pyx_t_2);
+  __pyx_t_1 = 0;
+  __pyx_t_2 = 0;
+  __pyx_t_2 = PyObject_Call(__pyx_builtin_cmp, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __pyx_r = __pyx_t_2;
+  __pyx_t_2 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule.lambda8", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_9form_rule_4generator15(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2110
+ *         f = Phrase(f_sym)
+ *         e = Phrase(e_sym)
+ *         a = tuple(self.alignment.link(i, j) for (i, j) in links)             # <<<<<<<<<<<<<<
+ *         return (f, e, a, lex_f_i, lex_f_j)
+ * 
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_9form_rule_2genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("genexpr", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_23_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_23_genexpr, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *) __pyx_self;
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
+  {
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_23HieroCachingRuleFactory_9form_rule_4generator15, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_cur_scope);
+    __Pyx_RefNannyFinishContext();
+    return (PyObject *) gen;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_9form_rule_4generator15(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)__pyx_generator->closure);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
+  PyObject *__pyx_t_6 = NULL;
+  PyObject *__pyx_t_7 = NULL;
+  PyObject *(*__pyx_t_8)(PyObject *);
+  int __pyx_t_9;
+  int __pyx_t_10;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L8_resume_from_yield;
+    default: /* CPython raises the right error here */
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __pyx_L3_first_run:;
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_links)) { __Pyx_RaiseClosureNameError("links"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_links) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_links)) {
+    __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_links; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_links); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
+      PyObject* sequence = __pyx_t_4;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      Py_ssize_t size = Py_SIZE(sequence);
+      #else
+      Py_ssize_t size = PySequence_Size(sequence);
+      #endif
+      if (unlikely(size != 2)) {
+        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
+        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      }
+      #if CYTHON_COMPILING_IN_CPYTHON
+      if (likely(PyTuple_CheckExact(sequence))) {
+        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
+        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 1); 
+      } else {
+        __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
+        __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
+      }
+      __Pyx_INCREF(__pyx_t_5);
+      __Pyx_INCREF(__pyx_t_6);
+      #else
+      __pyx_t_5 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    } else
+    {
+      Py_ssize_t index = -1;
+      __pyx_t_7 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_8 = Py_TYPE(__pyx_t_7)->tp_iternext;
+      index = 0; __pyx_t_5 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_5)) goto __pyx_L6_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_5);
+      index = 1; __pyx_t_6 = __pyx_t_8(__pyx_t_7); if (unlikely(!__pyx_t_6)) goto __pyx_L6_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_6);
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = NULL;
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      goto __pyx_L7_unpacking_done;
+      __pyx_L6_unpacking_failed:;
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      __pyx_t_8 = NULL;
+      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_L7_unpacking_done:;
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_i);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_i);
+    __Pyx_GIVEREF(__pyx_t_5);
+    __pyx_cur_scope->__pyx_v_i = __pyx_t_5;
+    __pyx_t_5 = 0;
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_j);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_j);
+    __Pyx_GIVEREF(__pyx_t_6);
+    __pyx_cur_scope->__pyx_v_j = __pyx_t_6;
+    __pyx_t_6 = 0;
+    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self)) { __Pyx_RaiseClosureNameError("self"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_i); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_j); if (unlikely((__pyx_t_10 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_Alignment *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self->alignment->__pyx_vtab)->link(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self->alignment, __pyx_t_9, __pyx_t_10)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_r = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __Pyx_XGIVEREF(__pyx_t_1);
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
+    __Pyx_XGIVEREF(__pyx_r);
+    __Pyx_RefNannyFinishContext();
+    /* return from generator, yielding value */
+    __pyx_generator->resume_label = 1;
+    return __pyx_r;
+    __pyx_L8_resume_from_yield:;
+    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
+    __pyx_cur_scope->__pyx_t_0 = 0;
+    __Pyx_XGOTREF(__pyx_t_1);
+    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
+    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_XDECREF(__pyx_t_7);
+  __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2049
+ * 
+ *     # Create a rule from source, target, non-terminals, and alignments
+ *     def form_rule(self, f_i, e_i, f_span, e_span, nt, al):             # <<<<<<<<<<<<<<
+ * 
+ *         # Substitute in non-terminals
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_27form_rule(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_e_i, PyObject *__pyx_v_f_span, PyObject *__pyx_v_e_span, PyObject *__pyx_v_nt, PyObject *__pyx_v_al) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *__pyx_cur_scope;
+  PyObject *__pyx_v_nt_inv = NULL;
+  PyObject *__pyx_v_f_sym = NULL;
+  PyObject *__pyx_v_off = NULL;
+  PyObject *__pyx_v_next_nt = NULL;
+  PyObject *__pyx_v_nt_len = NULL;
+  PyObject *__pyx_v_i = NULL;
+  PyObject *__pyx_v_e_sym = NULL;
+  PyObject *__pyx_v_links_inv = NULL;
+  PyObject *__pyx_v_links_len = NULL;
+  PyObject *__pyx_v_nt_i = NULL;
+  PyObject *__pyx_v_lex_f_i = NULL;
+  PyObject *__pyx_v_lex_f_j = NULL;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_f = NULL;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_e = NULL;
+  PyObject *__pyx_v_a = NULL;
+  PyObject *__pyx_v_sub = NULL;
+  PyObject *__pyx_v_link = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  Py_ssize_t __pyx_t_4;
+  PyObject *(*__pyx_t_5)(PyObject *);
+  PyObject *__pyx_t_6 = NULL;
+  int __pyx_t_7;
+  Py_ssize_t __pyx_t_8;
+  int __pyx_t_9;
+  int __pyx_t_10;
+  PyObject *(*__pyx_t_11)(PyObject *);
+  PyObject *__pyx_t_12 = NULL;
+  int __pyx_t_13;
+  int __pyx_t_14;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("form_rule", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)__pyx_ptype_3_sa___pyx_scope_struct_22_form_rule->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_22_form_rule, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
+  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2052
+ * 
+ *         # Substitute in non-terminals
+ *         nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))             # <<<<<<<<<<<<<<
+ *         f_sym = list(f_span[:])
+ *         off = f_i
+ */
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(__pyx_v_nt);
+  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_nt);
+  __Pyx_GIVEREF(__pyx_v_nt);
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+  __pyx_t_3 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_9form_rule_lambda7, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__cmp), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(__pyx_builtin_sorted, ((PyObject *)__pyx_t_1), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2052; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_v_nt_inv = __pyx_t_3;
+  __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2053
+ *         # Substitute in non-terminals
+ *         nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))
+ *         f_sym = list(f_span[:])             # <<<<<<<<<<<<<<
+ *         off = f_i
+ *         for next_nt in nt:
+ */
+  __pyx_t_3 = __Pyx_PySequence_GetSlice(__pyx_v_f_span, 0, PY_SSIZE_T_MAX); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
+  __Pyx_GIVEREF(__pyx_t_3);
+  __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyList_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2053; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_v_f_sym = ((PyObject*)__pyx_t_3);
+  __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2054
+ *         nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))
+ *         f_sym = list(f_span[:])
+ *         off = f_i             # <<<<<<<<<<<<<<
+ *         for next_nt in nt:
+ *             nt_len = (next_nt[2] - next_nt[1]) + 1
+ */
+  __Pyx_INCREF(__pyx_v_f_i);
+  __pyx_v_off = __pyx_v_f_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2055
+ *         f_sym = list(f_span[:])
+ *         off = f_i
+ *         for next_nt in nt:             # <<<<<<<<<<<<<<
+ *             nt_len = (next_nt[2] - next_nt[1]) + 1
+ *             i = 0
+ */
+  if (PyList_CheckExact(__pyx_v_nt) || PyTuple_CheckExact(__pyx_v_nt)) {
+    __pyx_t_3 = __pyx_v_nt; __Pyx_INCREF(__pyx_t_3); __pyx_t_4 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_4 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_nt); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = Py_TYPE(__pyx_t_3)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_2); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_2); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_2 = __pyx_t_5(__pyx_t_3);
+      if (unlikely(!__pyx_t_2)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_2);
+    }
+    __Pyx_XDECREF(__pyx_v_next_nt);
+    __pyx_v_next_nt = __pyx_t_2;
+    __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2056
+ *         off = f_i
+ *         for next_nt in nt:
+ *             nt_len = (next_nt[2] - next_nt[1]) + 1             # <<<<<<<<<<<<<<
+ *             i = 0
+ *             while i < nt_len:
+ */
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_next_nt, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_next_nt, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_6 = PyNumber_Subtract(__pyx_t_2, __pyx_t_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_1 = PyNumber_Add(__pyx_t_6, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __Pyx_XDECREF(__pyx_v_nt_len);
+    __pyx_v_nt_len = __pyx_t_1;
+    __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2057
+ *         for next_nt in nt:
+ *             nt_len = (next_nt[2] - next_nt[1]) + 1
+ *             i = 0             # <<<<<<<<<<<<<<
+ *             while i < nt_len:
+ *                 f_sym.pop(next_nt[1] - off)
+ */
+    __Pyx_INCREF(__pyx_int_0);
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_int_0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2058
+ *             nt_len = (next_nt[2] - next_nt[1]) + 1
+ *             i = 0
+ *             while i < nt_len:             # <<<<<<<<<<<<<<
+ *                 f_sym.pop(next_nt[1] - off)
+ *                 i += 1
+ */
+    while (1) {
+      __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_v_nt_len, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      if (!__pyx_t_7) break;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2059
+ *             i = 0
+ *             while i < nt_len:
+ *                 f_sym.pop(next_nt[1] - off)             # <<<<<<<<<<<<<<
+ *                 i += 1
+ *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
+ */
+      __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_f_sym), __pyx_n_s__pop); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_next_nt, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      __pyx_t_2 = PyNumber_Subtract(__pyx_t_6, __pyx_v_off); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2060
+ *             while i < nt_len:
+ *                 f_sym.pop(next_nt[1] - off)
+ *                 i += 1             # <<<<<<<<<<<<<<
+ *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
+ *             off += (nt_len - 1)
+ */
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_i, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2060; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_v_i);
+      __pyx_v_i = __pyx_t_2;
+      __pyx_t_2 = 0;
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2061
+ *                 f_sym.pop(next_nt[1] - off)
+ *                 i += 1
+ *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))             # <<<<<<<<<<<<<<
+ *             off += (nt_len - 1)
+ *         e_sym = list(e_span[:])
+ */
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_next_nt, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_6 = PyNumber_Subtract(__pyx_t_2, __pyx_v_off); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_6); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_next_nt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_6 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_9)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_10 = PyList_Insert(__pyx_v_f_sym, __pyx_t_8, __pyx_t_6); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2061; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2062
+ *                 i += 1
+ *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
+ *             off += (nt_len - 1)             # <<<<<<<<<<<<<<
+ *         e_sym = list(e_span[:])
+ *         off = e_i
+ */
+    __pyx_t_6 = PyNumber_Subtract(__pyx_v_nt_len, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_off, __pyx_t_6); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __Pyx_DECREF(__pyx_v_off);
+    __pyx_v_off = __pyx_t_2;
+    __pyx_t_2 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2063
+ *             f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
+ *             off += (nt_len - 1)
+ *         e_sym = list(e_span[:])             # <<<<<<<<<<<<<<
+ *         off = e_i
+ *         for next_nt in nt_inv:
+ */
+  __pyx_t_3 = __Pyx_PySequence_GetSlice(__pyx_v_e_span, 0, PY_SSIZE_T_MAX); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
+  __Pyx_GIVEREF(__pyx_t_3);
+  __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyList_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2063; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_v_e_sym = ((PyObject*)__pyx_t_3);
+  __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2064
+ *             off += (nt_len - 1)
+ *         e_sym = list(e_span[:])
+ *         off = e_i             # <<<<<<<<<<<<<<
+ *         for next_nt in nt_inv:
+ *             nt_len = (next_nt[4] - next_nt[3]) + 1
+ */
+  __Pyx_INCREF(__pyx_v_e_i);
+  __Pyx_DECREF(__pyx_v_off);
+  __pyx_v_off = __pyx_v_e_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2065
+ *         e_sym = list(e_span[:])
+ *         off = e_i
+ *         for next_nt in nt_inv:             # <<<<<<<<<<<<<<
+ *             nt_len = (next_nt[4] - next_nt[3]) + 1
+ *             i = 0
+ */
+  if (PyList_CheckExact(__pyx_v_nt_inv) || PyTuple_CheckExact(__pyx_v_nt_inv)) {
+    __pyx_t_3 = __pyx_v_nt_inv; __Pyx_INCREF(__pyx_t_3); __pyx_t_4 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_4 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_nt_inv); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = Py_TYPE(__pyx_t_3)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_2); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_3)) {
+      if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_4); __Pyx_INCREF(__pyx_t_2); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_3, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_2 = __pyx_t_5(__pyx_t_3);
+      if (unlikely(!__pyx_t_2)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2065; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_2);
+    }
+    __Pyx_XDECREF(__pyx_v_next_nt);
+    __pyx_v_next_nt = __pyx_t_2;
+    __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2066
+ *         off = e_i
+ *         for next_nt in nt_inv:
+ *             nt_len = (next_nt[4] - next_nt[3]) + 1             # <<<<<<<<<<<<<<
+ *             i = 0
+ *             while i < nt_len:
+ */
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_next_nt, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_6 = __Pyx_GetItemInt(__pyx_v_next_nt, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_6) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __pyx_t_1 = PyNumber_Subtract(__pyx_t_2, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+    __pyx_t_6 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2066; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_XDECREF(__pyx_v_nt_len);
+    __pyx_v_nt_len = __pyx_t_6;
+    __pyx_t_6 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2067
+ *         for next_nt in nt_inv:
+ *             nt_len = (next_nt[4] - next_nt[3]) + 1
+ *             i = 0             # <<<<<<<<<<<<<<
+ *             while i < nt_len:
+ *                 e_sym.pop(next_nt[3] - off)
+ */
+    __Pyx_INCREF(__pyx_int_0);
+    __Pyx_XDECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_int_0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2068
+ *             nt_len = (next_nt[4] - next_nt[3]) + 1
+ *             i = 0
+ *             while i < nt_len:             # <<<<<<<<<<<<<<
+ *                 e_sym.pop(next_nt[3] - off)
+ *                 i += 1
+ */
+    while (1) {
+      __pyx_t_6 = PyObject_RichCompare(__pyx_v_i, __pyx_v_nt_len, Py_LT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+      if (!__pyx_t_7) break;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2069
+ *             i = 0
+ *             while i < nt_len:
+ *                 e_sym.pop(next_nt[3] - off)             # <<<<<<<<<<<<<<
+ *                 i += 1
+ *             e_sym.insert(next_nt[3] - off, sym_setindex(self.category, next_nt[0]))
+ */
+      __pyx_t_6 = PyObject_GetAttr(((PyObject *)__pyx_v_e_sym), __pyx_n_s__pop); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_next_nt, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = PyNumber_Subtract(__pyx_t_1, __pyx_v_off); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_2);
+      __Pyx_GIVEREF(__pyx_t_2);
+      __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2069; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2070
+ *             while i < nt_len:
+ *                 e_sym.pop(next_nt[3] - off)
+ *                 i += 1             # <<<<<<<<<<<<<<
+ *             e_sym.insert(next_nt[3] - off, sym_setindex(self.category, next_nt[0]))
+ *             off += (nt_len - 1)
+ */
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_i, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_v_i);
+      __pyx_v_i = __pyx_t_2;
+      __pyx_t_2 = 0;
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2071
+ *                 e_sym.pop(next_nt[3] - off)
+ *                 i += 1
+ *             e_sym.insert(next_nt[3] - off, sym_setindex(self.category, next_nt[0]))             # <<<<<<<<<<<<<<
+ *             off += (nt_len - 1)
+ * 
+ */
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_next_nt, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = PyNumber_Subtract(__pyx_t_2, __pyx_v_off); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_1); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_next_nt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_9 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_1 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_9)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_10 = PyList_Insert(__pyx_v_e_sym, __pyx_t_8, __pyx_t_1); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2072
+ *                 i += 1
+ *             e_sym.insert(next_nt[3] - off, sym_setindex(self.category, next_nt[0]))
+ *             off += (nt_len - 1)             # <<<<<<<<<<<<<<
+ * 
+ *         # Adjusting alignment links takes some doing
+ */
+    __pyx_t_1 = PyNumber_Subtract(__pyx_v_nt_len, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_off, __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2072; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_v_off);
+    __pyx_v_off = __pyx_t_2;
+    __pyx_t_2 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2075
+ * 
+ *         # Adjusting alignment links takes some doing
+ *         links = [list(link) for sub in al for link in sub]             # <<<<<<<<<<<<<<
+ *         links_inv = sorted(links, cmp=lambda x, y: cmp(x[1], y[1]))
+ *         links_len = len(links)
+ */
+  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyList_CheckExact(__pyx_v_al) || PyTuple_CheckExact(__pyx_v_al)) {
+    __pyx_t_2 = __pyx_v_al; __Pyx_INCREF(__pyx_t_2); __pyx_t_4 = 0;
+    __pyx_t_5 = NULL;
+  } else {
+    __pyx_t_4 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_al); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_5 = Py_TYPE(__pyx_t_2)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_5 && PyList_CheckExact(__pyx_t_2)) {
+      if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_2)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_1); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_5 && PyTuple_CheckExact(__pyx_t_2)) {
+      if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_4); __Pyx_INCREF(__pyx_t_1); __pyx_t_4++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_1 = __pyx_t_5(__pyx_t_2);
+      if (unlikely(!__pyx_t_1)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_1);
+    }
+    __Pyx_XDECREF(__pyx_v_sub);
+    __pyx_v_sub = __pyx_t_1;
+    __pyx_t_1 = 0;
+    if (PyList_CheckExact(__pyx_v_sub) || PyTuple_CheckExact(__pyx_v_sub)) {
+      __pyx_t_1 = __pyx_v_sub; __Pyx_INCREF(__pyx_t_1); __pyx_t_8 = 0;
+      __pyx_t_11 = NULL;
+    } else {
+      __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_sub); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_11 = Py_TYPE(__pyx_t_1)->tp_iternext;
+    }
+    for (;;) {
+      if (!__pyx_t_11 && PyList_CheckExact(__pyx_t_1)) {
+        if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_1)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_6 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_6); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_6 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else if (!__pyx_t_11 && PyTuple_CheckExact(__pyx_t_1)) {
+        if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_6); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_6 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else {
+        __pyx_t_6 = __pyx_t_11(__pyx_t_1);
+        if (unlikely(!__pyx_t_6)) {
+          if (PyErr_Occurred()) {
+            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_6);
+      }
+      __Pyx_XDECREF(__pyx_v_link);
+      __pyx_v_link = __pyx_t_6;
+      __pyx_t_6 = 0;
+      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_6);
+      __Pyx_INCREF(__pyx_v_link);
+      PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_link);
+      __Pyx_GIVEREF(__pyx_v_link);
+      __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)(&PyList_Type))), ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+      if (unlikely(__Pyx_PyList_Append(__pyx_t_3, (PyObject*)__pyx_t_12))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    }
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_INCREF(((PyObject *)__pyx_t_3));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+  __pyx_cur_scope->__pyx_v_links = ((PyObject *)__pyx_t_3);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2076
+ *         # Adjusting alignment links takes some doing
+ *         links = [list(link) for sub in al for link in sub]
+ *         links_inv = sorted(links, cmp=lambda x, y: cmp(x[1], y[1]))             # <<<<<<<<<<<<<<
+ *         links_len = len(links)
+ *         nt_len = len(nt)
+ */
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_links);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_cur_scope->__pyx_v_links);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_links);
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+  __pyx_t_1 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_9form_rule_1lambda8, 0, NULL, __pyx_n_s___sa, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__cmp), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_builtin_sorted, ((PyObject *)__pyx_t_3), ((PyObject *)__pyx_t_2)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_v_links_inv = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2077
+ *         links = [list(link) for sub in al for link in sub]
+ *         links_inv = sorted(links, cmp=lambda x, y: cmp(x[1], y[1]))
+ *         links_len = len(links)             # <<<<<<<<<<<<<<
+ *         nt_len = len(nt)
+ *         nt_i = 0
+ */
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_links;
+  __Pyx_INCREF(__pyx_t_1);
+  __pyx_t_4 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_v_links_len = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2078
+ *         links_inv = sorted(links, cmp=lambda x, y: cmp(x[1], y[1]))
+ *         links_len = len(links)
+ *         nt_len = len(nt)             # <<<<<<<<<<<<<<
+ *         nt_i = 0
+ *         off = f_i
+ */
+  __pyx_t_4 = PyObject_Length(__pyx_v_nt); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_v_nt_len);
+  __pyx_v_nt_len = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2079
+ *         links_len = len(links)
+ *         nt_len = len(nt)
+ *         nt_i = 0             # <<<<<<<<<<<<<<
+ *         off = f_i
+ *         i = 0
+ */
+  __Pyx_INCREF(__pyx_int_0);
+  __pyx_v_nt_i = __pyx_int_0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2080
+ *         nt_len = len(nt)
+ *         nt_i = 0
+ *         off = f_i             # <<<<<<<<<<<<<<
+ *         i = 0
+ *         while i < links_len:
+ */
+  __Pyx_INCREF(__pyx_v_f_i);
+  __Pyx_DECREF(__pyx_v_off);
+  __pyx_v_off = __pyx_v_f_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2081
+ *         nt_i = 0
+ *         off = f_i
+ *         i = 0             # <<<<<<<<<<<<<<
+ *         while i < links_len:
+ *             while nt_i < nt_len and links[i][0] > nt[nt_i][1]:
+ */
+  __Pyx_INCREF(__pyx_int_0);
+  __Pyx_XDECREF(__pyx_v_i);
+  __pyx_v_i = __pyx_int_0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2082
+ *         off = f_i
+ *         i = 0
+ *         while i < links_len:             # <<<<<<<<<<<<<<
+ *             while nt_i < nt_len and links[i][0] > nt[nt_i][1]:
+ *                 off += (nt[nt_i][2] - nt[nt_i][1])
+ */
+  while (1) {
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_v_links_len, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (!__pyx_t_7) break;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2083
+ *         i = 0
+ *         while i < links_len:
+ *             while nt_i < nt_len and links[i][0] > nt[nt_i][1]:             # <<<<<<<<<<<<<<
+ *                 off += (nt[nt_i][2] - nt[nt_i][1])
+ *                 nt_i += 1
+ */
+    while (1) {
+      __pyx_t_1 = PyObject_RichCompare(__pyx_v_nt_i, __pyx_v_nt_len, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      if (__pyx_t_7) {
+        __pyx_t_1 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_links, __pyx_v_i); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_1, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __pyx_t_1 = PyObject_GetItem(__pyx_v_nt, __pyx_v_nt_i); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_1, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_3);
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_t_3, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+        __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __pyx_t_14 = __pyx_t_13;
+      } else {
+        __pyx_t_14 = __pyx_t_7;
+      }
+      if (!__pyx_t_14) break;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2084
+ *         while i < links_len:
+ *             while nt_i < nt_len and links[i][0] > nt[nt_i][1]:
+ *                 off += (nt[nt_i][2] - nt[nt_i][1])             # <<<<<<<<<<<<<<
+ *                 nt_i += 1
+ *             links[i][0] -= off
+ */
+      __pyx_t_1 = PyObject_GetItem(__pyx_v_nt, __pyx_v_nt_i); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_1, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyObject_GetItem(__pyx_v_nt, __pyx_v_nt_i); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_1, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyNumber_Subtract(__pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_off, __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(__pyx_v_off);
+      __pyx_v_off = __pyx_t_2;
+      __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2085
+ *             while nt_i < nt_len and links[i][0] > nt[nt_i][1]:
+ *                 off += (nt[nt_i][2] - nt[nt_i][1])
+ *                 nt_i += 1             # <<<<<<<<<<<<<<
+ *             links[i][0] -= off
+ *             i += 1
+ */
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_nt_i, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_v_nt_i);
+      __pyx_v_nt_i = __pyx_t_2;
+      __pyx_t_2 = 0;
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2086
+ *                 off += (nt[nt_i][2] - nt[nt_i][1])
+ *                 nt_i += 1
+ *             links[i][0] -= off             # <<<<<<<<<<<<<<
+ *             i += 1
+ *         nt_i = 0
+ */
+    __pyx_t_2 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_links, __pyx_v_i); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_4 = 0;
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_2, __pyx_t_4, sizeof(Py_ssize_t), PyInt_FromSsize_t); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = PyNumber_InPlaceSubtract(__pyx_t_1, __pyx_v_off); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (__Pyx_SetItemInt(__pyx_t_2, __pyx_t_4, __pyx_t_3, sizeof(Py_ssize_t), PyInt_FromSsize_t) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2087
+ *                 nt_i += 1
+ *             links[i][0] -= off
+ *             i += 1             # <<<<<<<<<<<<<<
+ *         nt_i = 0
+ *         off = e_i
+ */
+    __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_i, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2087; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_2;
+    __pyx_t_2 = 0;
+  }
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2088
+ *             links[i][0] -= off
+ *             i += 1
+ *         nt_i = 0             # <<<<<<<<<<<<<<
+ *         off = e_i
+ *         i = 0
+ */
+  __Pyx_INCREF(__pyx_int_0);
+  __Pyx_DECREF(__pyx_v_nt_i);
+  __pyx_v_nt_i = __pyx_int_0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2089
+ *             i += 1
+ *         nt_i = 0
+ *         off = e_i             # <<<<<<<<<<<<<<
+ *         i = 0
+ *         while i < links_len:
+ */
+  __Pyx_INCREF(__pyx_v_e_i);
+  __Pyx_DECREF(__pyx_v_off);
+  __pyx_v_off = __pyx_v_e_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2090
+ *         nt_i = 0
+ *         off = e_i
+ *         i = 0             # <<<<<<<<<<<<<<
+ *         while i < links_len:
+ *             while nt_i < nt_len and links_inv[i][1] > nt_inv[nt_i][3]:
+ */
+  __Pyx_INCREF(__pyx_int_0);
+  __Pyx_DECREF(__pyx_v_i);
+  __pyx_v_i = __pyx_int_0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2091
+ *         off = e_i
+ *         i = 0
+ *         while i < links_len:             # <<<<<<<<<<<<<<
+ *             while nt_i < nt_len and links_inv[i][1] > nt_inv[nt_i][3]:
+ *                 off += (nt_inv[nt_i][4] - nt_inv[nt_i][3])
+ */
+  while (1) {
+    __pyx_t_2 = PyObject_RichCompare(__pyx_v_i, __pyx_v_links_len, Py_LT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    if (!__pyx_t_14) break;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2092
+ *         i = 0
+ *         while i < links_len:
+ *             while nt_i < nt_len and links_inv[i][1] > nt_inv[nt_i][3]:             # <<<<<<<<<<<<<<
+ *                 off += (nt_inv[nt_i][4] - nt_inv[nt_i][3])
+ *                 nt_i += 1
+ */
+    while (1) {
+      __pyx_t_2 = PyObject_RichCompare(__pyx_v_nt_i, __pyx_v_nt_len, Py_LT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      if (__pyx_t_14) {
+        __pyx_t_2 = PyObject_GetItem(__pyx_v_links_inv, __pyx_v_i); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_2, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_3);
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __pyx_t_2 = PyObject_GetItem(__pyx_v_nt_inv, __pyx_v_nt_i); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_2, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __pyx_t_2 = PyObject_RichCompare(__pyx_t_3, __pyx_t_1, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __pyx_t_13 = __pyx_t_7;
+      } else {
+        __pyx_t_13 = __pyx_t_14;
+      }
+      if (!__pyx_t_13) break;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2093
+ *         while i < links_len:
+ *             while nt_i < nt_len and links_inv[i][1] > nt_inv[nt_i][3]:
+ *                 off += (nt_inv[nt_i][4] - nt_inv[nt_i][3])             # <<<<<<<<<<<<<<
+ *                 nt_i += 1
+ *             links_inv[i][1] -= off
+ */
+      __pyx_t_2 = PyObject_GetItem(__pyx_v_nt_inv, __pyx_v_nt_i); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_t_2, 4, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyObject_GetItem(__pyx_v_nt_inv, __pyx_v_nt_i); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_2, 3, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyNumber_Subtract(__pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_off, __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_v_off);
+      __pyx_v_off = __pyx_t_3;
+      __pyx_t_3 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2094
+ *             while nt_i < nt_len and links_inv[i][1] > nt_inv[nt_i][3]:
+ *                 off += (nt_inv[nt_i][4] - nt_inv[nt_i][3])
+ *                 nt_i += 1             # <<<<<<<<<<<<<<
+ *             links_inv[i][1] -= off
+ *             i += 1
+ */
+      __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_nt_i, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2094; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_v_nt_i);
+      __pyx_v_nt_i = __pyx_t_3;
+      __pyx_t_3 = 0;
+    }
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2095
+ *                 off += (nt_inv[nt_i][4] - nt_inv[nt_i][3])
+ *                 nt_i += 1
+ *             links_inv[i][1] -= off             # <<<<<<<<<<<<<<
+ *             i += 1
+ * 
+ */
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_links_inv, __pyx_v_i); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = 1;
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_3, __pyx_t_4, sizeof(Py_ssize_t), PyInt_FromSsize_t); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = PyNumber_InPlaceSubtract(__pyx_t_2, __pyx_v_off); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    if (__Pyx_SetItemInt(__pyx_t_3, __pyx_t_4, __pyx_t_1, sizeof(Py_ssize_t), PyInt_FromSsize_t) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2095; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2096
+ *                 nt_i += 1
+ *             links_inv[i][1] -= off
+ *             i += 1             # <<<<<<<<<<<<<<
+ * 
+ *         # Find lexical span
+ */
+    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_i, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(__pyx_v_i);
+    __pyx_v_i = __pyx_t_3;
+    __pyx_t_3 = 0;
+  }
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2099
+ * 
+ *         # Find lexical span
+ *         lex_f_i = f_i             # <<<<<<<<<<<<<<
+ *         lex_f_j = f_i + (len(f_span) - 1)
+ *         if nt:
+ */
+  __Pyx_INCREF(__pyx_v_f_i);
+  __pyx_v_lex_f_i = __pyx_v_f_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2100
+ *         # Find lexical span
+ *         lex_f_i = f_i
+ *         lex_f_j = f_i + (len(f_span) - 1)             # <<<<<<<<<<<<<<
+ *         if nt:
+ *             if nt[0][1] == lex_f_i:
+ */
+  __pyx_t_4 = PyObject_Length(__pyx_v_f_span); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyInt_FromSsize_t((__pyx_t_4 - 1)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_1 = PyNumber_Add(__pyx_v_f_i, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __pyx_v_lex_f_j = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2101
+ *         lex_f_i = f_i
+ *         lex_f_j = f_i + (len(f_span) - 1)
+ *         if nt:             # <<<<<<<<<<<<<<
+ *             if nt[0][1] == lex_f_i:
+ *                 lex_f_i += (nt[0][2] - nt[0][1]) + 1
+ */
+  __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_v_nt); if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_13) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2102
+ *         lex_f_j = f_i + (len(f_span) - 1)
+ *         if nt:
+ *             if nt[0][1] == lex_f_i:             # <<<<<<<<<<<<<<
+ *                 lex_f_i += (nt[0][2] - nt[0][1]) + 1
+ *             if nt[-1][2] == lex_f_j:
+ */
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_1, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_RichCompare(__pyx_t_3, __pyx_v_lex_f_i, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (__pyx_t_13) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2103
+ *         if nt:
+ *             if nt[0][1] == lex_f_i:
+ *                 lex_f_i += (nt[0][2] - nt[0][1]) + 1             # <<<<<<<<<<<<<<
+ *             if nt[-1][2] == lex_f_j:
+ *                 lex_f_j -= (nt[-1][2] - nt[-1][1]) + 1
+ */
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_1, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_1, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyNumber_Subtract(__pyx_t_3, __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_lex_f_i, __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_v_lex_f_i);
+      __pyx_v_lex_f_i = __pyx_t_1;
+      __pyx_t_1 = 0;
+      goto __pyx_L24;
+    }
+    __pyx_L24:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2104
+ *             if nt[0][1] == lex_f_i:
+ *                 lex_f_i += (nt[0][2] - nt[0][1]) + 1
+ *             if nt[-1][2] == lex_f_j:             # <<<<<<<<<<<<<<
+ *                 lex_f_j -= (nt[-1][2] - nt[-1][1]) + 1
+ * 
+ */
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_1, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_RichCompare(__pyx_t_2, __pyx_v_lex_f_j, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (__pyx_t_13) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2105
+ *                 lex_f_i += (nt[0][2] - nt[0][1]) + 1
+ *             if nt[-1][2] == lex_f_j:
+ *                 lex_f_j -= (nt[-1][2] - nt[-1][1]) + 1             # <<<<<<<<<<<<<<
+ * 
+ *         # Create rule (f_phrase, e_phrase, links, f_link_min, f_link_max)
+ */
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_1, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_nt, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_3 = __Pyx_GetItemInt(__pyx_t_1, 1, sizeof(long), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyNumber_Subtract(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_3);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __pyx_t_1 = PyNumber_InPlaceSubtract(__pyx_v_lex_f_j, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_DECREF(__pyx_v_lex_f_j);
+      __pyx_v_lex_f_j = __pyx_t_1;
+      __pyx_t_1 = 0;
+      goto __pyx_L25;
+    }
+    __pyx_L25:;
+    goto __pyx_L23;
+  }
+  __pyx_L23:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2108
+ * 
+ *         # Create rule (f_phrase, e_phrase, links, f_link_min, f_link_max)
+ *         f = Phrase(f_sym)             # <<<<<<<<<<<<<<
+ *         e = Phrase(e_sym)
+ *         a = tuple(self.alignment.link(i, j) for (i, j) in links)
+ */
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)__pyx_v_f_sym));
+  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_f_sym));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_f_sym));
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __pyx_v_f = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_3);
+  __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2109
+ *         # Create rule (f_phrase, e_phrase, links, f_link_min, f_link_max)
+ *         f = Phrase(f_sym)
+ *         e = Phrase(e_sym)             # <<<<<<<<<<<<<<
+ *         a = tuple(self.alignment.link(i, j) for (i, j) in links)
+ *         return (f, e, a, lex_f_i, lex_f_j)
+ */
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(((PyObject *)__pyx_v_e_sym));
+  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_e_sym));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_e_sym));
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __pyx_v_e = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2110
+ *         f = Phrase(f_sym)
+ *         e = Phrase(e_sym)
+ *         a = tuple(self.alignment.link(i, j) for (i, j) in links)             # <<<<<<<<<<<<<<
+ *         return (f, e, a, lex_f_i, lex_f_j)
+ * 
+ */
+  __pyx_t_1 = __pyx_pf_3_sa_23HieroCachingRuleFactory_9form_rule_2genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)(&PyTuple_Type))), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __pyx_v_a = ((PyObject*)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2111
+ *         e = Phrase(e_sym)
+ *         a = tuple(self.alignment.link(i, j) for (i, j) in links)
+ *         return (f, e, a, lex_f_i, lex_f_j)             # <<<<<<<<<<<<<<
+ * 
+ *     # Rule string from rule
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = PyTuple_New(5); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)__pyx_v_f));
+  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_f));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_f));
+  __Pyx_INCREF(((PyObject *)__pyx_v_e));
+  PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_e));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_e));
+  __Pyx_INCREF(((PyObject *)__pyx_v_a));
+  PyTuple_SET_ITEM(__pyx_t_1, 2, ((PyObject *)__pyx_v_a));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_a));
+  __Pyx_INCREF(__pyx_v_lex_f_i);
+  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_v_lex_f_i);
+  __Pyx_GIVEREF(__pyx_v_lex_f_i);
+  __Pyx_INCREF(__pyx_v_lex_f_j);
+  PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_v_lex_f_j);
+  __Pyx_GIVEREF(__pyx_v_lex_f_j);
+  __pyx_r = ((PyObject *)__pyx_t_1);
+  __pyx_t_1 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_XDECREF(__pyx_t_12);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.form_rule", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_nt_inv);
+  __Pyx_XDECREF(__pyx_v_f_sym);
+  __Pyx_XDECREF(__pyx_v_off);
+  __Pyx_XDECREF(__pyx_v_next_nt);
+  __Pyx_XDECREF(__pyx_v_nt_len);
+  __Pyx_XDECREF(__pyx_v_i);
+  __Pyx_XDECREF(__pyx_v_e_sym);
+  __Pyx_XDECREF(__pyx_v_links_inv);
+  __Pyx_XDECREF(__pyx_v_links_len);
+  __Pyx_XDECREF(__pyx_v_nt_i);
+  __Pyx_XDECREF(__pyx_v_lex_f_i);
+  __Pyx_XDECREF(__pyx_v_lex_f_j);
+  __Pyx_XDECREF((PyObject *)__pyx_v_f);
+  __Pyx_XDECREF((PyObject *)__pyx_v_e);
+  __Pyx_XDECREF(__pyx_v_a);
+  __Pyx_XDECREF(__pyx_v_sub);
+  __Pyx_XDECREF(__pyx_v_link);
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_30fmt_rule(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_30fmt_rule(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_f = 0;
+  PyObject *__pyx_v_e = 0;
+  PyObject *__pyx_v_a = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("fmt_rule (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f,&__pyx_n_s__e,&__pyx_n_s__a,0};
+    PyObject* values[3] = {0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("fmt_rule", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__a)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("fmt_rule", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "fmt_rule") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+    }
+    __pyx_v_f = values[0];
+    __pyx_v_e = values[1];
+    __pyx_v_a = values[2];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("fmt_rule", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.fmt_rule", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_29fmt_rule(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_f, __pyx_v_e, __pyx_v_a);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_8fmt_rule_2generator16(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2115
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)             # <<<<<<<<<<<<<<
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ * 
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8fmt_rule_genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *__pyx_cur_scope;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("genexpr", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_25_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_25_genexpr, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *) __pyx_self;
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
+  {
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_23HieroCachingRuleFactory_8fmt_rule_2generator16, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_cur_scope);
+    __Pyx_RefNannyFinishContext();
+    return (PyObject *) gen;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.fmt_rule.genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_8fmt_rule_2generator16(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)__pyx_generator->closure);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
+  PyObject *__pyx_t_6 = NULL;
+  PyObject *__pyx_t_7 = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L6_resume_from_yield;
+    default: /* CPython raises the right error here */
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __pyx_L3_first_run:;
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_a)) { __Pyx_RaiseClosureNameError("a"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_a) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_a)) {
+    __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_a; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_a); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_packed);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_packed);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __pyx_cur_scope->__pyx_v_packed = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_137), __pyx_n_s__format); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self)) { __Pyx_RaiseClosureNameError("self"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self->alignment), __pyx_n_s__unlink); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_packed);
+    PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_cur_scope->__pyx_v_packed);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_packed);
+    __pyx_t_7 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+    __pyx_t_6 = PySequence_Tuple(__pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_6));
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    __pyx_t_7 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+    __pyx_r = __pyx_t_7;
+    __pyx_t_7 = 0;
+    __Pyx_XGIVEREF(__pyx_t_1);
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+    __pyx_cur_scope->__pyx_t_2 = __pyx_t_3;
+    __Pyx_XGIVEREF(__pyx_r);
+    __Pyx_RefNannyFinishContext();
+    /* return from generator, yielding value */
+    __pyx_generator->resume_label = 1;
+    return __pyx_r;
+    __pyx_L6_resume_from_yield:;
+    __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
+    __pyx_cur_scope->__pyx_t_0 = 0;
+    __Pyx_XGOTREF(__pyx_t_1);
+    __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
+    __pyx_t_3 = __pyx_cur_scope->__pyx_t_2;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_XDECREF(__pyx_t_7);
+  __Pyx_AddTraceback("genexpr", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2114
+ * 
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):             # <<<<<<<<<<<<<<
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_29fmt_rule(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e, PyObject *__pyx_v_a) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *__pyx_cur_scope;
+  PyObject *__pyx_v_a_str = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("fmt_rule", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)__pyx_ptype_3_sa___pyx_scope_struct_24_fmt_rule->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_24_fmt_rule, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
+  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __pyx_cur_scope->__pyx_v_a = __pyx_v_a;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_a);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_a);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2115
+ *     # Rule string from rule
+ *     def fmt_rule(self, f, e, a):
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)             # <<<<<<<<<<<<<<
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+ * 
+ */
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_67), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __pyx_pf_3_sa_23HieroCachingRuleFactory_8fmt_rule_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
+  __Pyx_GIVEREF(__pyx_t_2);
+  __pyx_t_2 = 0;
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __pyx_v_a_str = __pyx_t_2;
+  __pyx_t_2 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2116
+ *     def fmt_rule(self, f, e, a):
+ *         a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
+ *         return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)             # <<<<<<<<<<<<<<
+ * 
+ *     # Debugging
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_138), __pyx_n_s__format); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(__pyx_v_f);
+  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_f);
+  __Pyx_GIVEREF(__pyx_v_f);
+  __Pyx_INCREF(__pyx_v_e);
+  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_e);
+  __Pyx_GIVEREF(__pyx_v_e);
+  __Pyx_INCREF(__pyx_v_a_str);
+  PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_a_str);
+  __Pyx_GIVEREF(__pyx_v_a_str);
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __pyx_r = __pyx_t_1;
+  __pyx_t_1 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.fmt_rule", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_a_str);
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_32dump_online_stats(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_32dump_online_stats(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("dump_online_stats (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_31dump_online_stats(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2119
+ * 
+ *     # Debugging
+ *     def dump_online_stats(self):             # <<<<<<<<<<<<<<
+ *         logger.info('------------------------------')
+ *         logger.info('         Online Stats         ')
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_31dump_online_stats(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self) {
+  PyObject *__pyx_v_w = NULL;
+  PyObject *__pyx_v_w2 = NULL;
+  PyObject *__pyx_v_ph = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  Py_ssize_t __pyx_t_3;
+  PyObject *(*__pyx_t_4)(PyObject *);
+  PyObject *__pyx_t_5 = NULL;
+  int __pyx_t_6;
+  PyObject *__pyx_t_7 = NULL;
+  PyObject *__pyx_t_8 = NULL;
+  Py_ssize_t __pyx_t_9;
+  PyObject *(*__pyx_t_10)(PyObject *);
+  PyObject *__pyx_t_11 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("dump_online_stats", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2120
+ *     # Debugging
+ *     def dump_online_stats(self):
+ *         logger.info('------------------------------')             # <<<<<<<<<<<<<<
+ *         logger.info('         Online Stats         ')
+ *         logger.info('------------------------------')
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_140), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2121
+ *     def dump_online_stats(self):
+ *         logger.info('------------------------------')
+ *         logger.info('         Online Stats         ')             # <<<<<<<<<<<<<<
+ *         logger.info('------------------------------')
+ *         logger.info('f')
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_142), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2122
+ *         logger.info('------------------------------')
+ *         logger.info('         Online Stats         ')
+ *         logger.info('------------------------------')             # <<<<<<<<<<<<<<
+ *         logger.info('f')
+ *         for w in self.bilex_f:
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_143), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2123
+ *         logger.info('         Online Stats         ')
+ *         logger.info('------------------------------')
+ *         logger.info('f')             # <<<<<<<<<<<<<<
+ *         for w in self.bilex_f:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_144), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2124
+ *         logger.info('------------------------------')
+ *         logger.info('f')
+ *         for w in self.bilex_f:             # <<<<<<<<<<<<<<
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+ *         logger.info('e')
+ */
+  if (PyList_CheckExact(__pyx_v_self->bilex_f) || PyTuple_CheckExact(__pyx_v_self->bilex_f)) {
+    __pyx_t_1 = __pyx_v_self->bilex_f; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
+    __pyx_t_4 = NULL;
+  } else {
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->bilex_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_2 = __pyx_t_4(__pyx_t_1);
+      if (unlikely(!__pyx_t_2)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_2);
+    }
+    __Pyx_XDECREF(__pyx_v_w);
+    __pyx_v_w = __pyx_t_2;
+    __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2125
+ *         logger.info('f')
+ *         for w in self.bilex_f:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))             # <<<<<<<<<<<<<<
+ *         logger.info('e')
+ *         for w in self.bilex_e:
+ */
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_5 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_w); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_6)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+    __pyx_t_7 = PyNumber_Add(((PyObject *)__pyx_t_2), ((PyObject *)__pyx_kp_s_145)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->bilex_f, __pyx_v_w); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_2);
+    __Pyx_GIVEREF(__pyx_t_2);
+    __pyx_t_2 = 0;
+    __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+    __pyx_t_8 = PyNumber_Add(__pyx_t_7, __pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_8);
+    __Pyx_GIVEREF(__pyx_t_8);
+    __pyx_t_8 = 0;
+    __pyx_t_8 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2126
+ *         for w in self.bilex_f:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+ *         logger.info('e')             # <<<<<<<<<<<<<<
+ *         for w in self.bilex_e:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_8 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_k_tuple_146), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2127
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+ *         logger.info('e')
+ *         for w in self.bilex_e:             # <<<<<<<<<<<<<<
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+ *         logger.info('fe')
+ */
+  if (PyList_CheckExact(__pyx_v_self->bilex_e) || PyTuple_CheckExact(__pyx_v_self->bilex_e)) {
+    __pyx_t_1 = __pyx_v_self->bilex_e; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
+    __pyx_t_4 = NULL;
+  } else {
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->bilex_e); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_8 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_8); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_8 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_8); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_8 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_8 = __pyx_t_4(__pyx_t_1);
+      if (unlikely(!__pyx_t_8)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_8);
+    }
+    __Pyx_XDECREF(__pyx_v_w);
+    __pyx_v_w = __pyx_t_8;
+    __pyx_t_8 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2128
+ *         logger.info('e')
+ *         for w in self.bilex_e:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))             # <<<<<<<<<<<<<<
+ *         logger.info('fe')
+ *         for w in self.bilex_fe:
+ */
+    __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __pyx_t_2 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_w); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_6)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_8));
+    __pyx_t_5 = PyNumber_Add(((PyObject *)__pyx_t_8), ((PyObject *)__pyx_kp_s_145)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+    __pyx_t_8 = PyObject_GetItem(__pyx_v_self->bilex_e, __pyx_v_w); if (!__pyx_t_8) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_8);
+    __Pyx_GIVEREF(__pyx_t_8);
+    __pyx_t_8 = 0;
+    __pyx_t_8 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
+    __pyx_t_7 = PyNumber_Add(__pyx_t_5, __pyx_t_8); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_7);
+    __Pyx_GIVEREF(__pyx_t_7);
+    __pyx_t_7 = 0;
+    __pyx_t_7 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2128; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2129
+ *         for w in self.bilex_e:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+ *         logger.info('fe')             # <<<<<<<<<<<<<<
+ *         for w in self.bilex_fe:
+ *             for w2 in self.bilex_fe[w]:
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_7 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_7);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_k_tuple_147), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2130
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+ *         logger.info('fe')
+ *         for w in self.bilex_fe:             # <<<<<<<<<<<<<<
+ *             for w2 in self.bilex_fe[w]:
+ *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
+ */
+  if (PyList_CheckExact(__pyx_v_self->bilex_fe) || PyTuple_CheckExact(__pyx_v_self->bilex_fe)) {
+    __pyx_t_1 = __pyx_v_self->bilex_fe; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
+    __pyx_t_4 = NULL;
+  } else {
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->bilex_fe); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_7 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_7); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_7 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_7); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_7 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_7 = __pyx_t_4(__pyx_t_1);
+      if (unlikely(!__pyx_t_7)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_7);
+    }
+    __Pyx_XDECREF(__pyx_v_w);
+    __pyx_v_w = __pyx_t_7;
+    __pyx_t_7 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2131
+ *         logger.info('fe')
+ *         for w in self.bilex_fe:
+ *             for w2 in self.bilex_fe[w]:             # <<<<<<<<<<<<<<
+ *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
+ *         logger.info('F')
+ */
+    __pyx_t_7 = PyObject_GetItem(__pyx_v_self->bilex_fe, __pyx_v_w); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_7);
+    if (PyList_CheckExact(__pyx_t_7) || PyTuple_CheckExact(__pyx_t_7)) {
+      __pyx_t_8 = __pyx_t_7; __Pyx_INCREF(__pyx_t_8); __pyx_t_9 = 0;
+      __pyx_t_10 = NULL;
+    } else {
+      __pyx_t_9 = -1; __pyx_t_8 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __pyx_t_10 = Py_TYPE(__pyx_t_8)->tp_iternext;
+    }
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    for (;;) {
+      if (!__pyx_t_10 && PyList_CheckExact(__pyx_t_8)) {
+        if (__pyx_t_9 >= PyList_GET_SIZE(__pyx_t_8)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_7 = PyList_GET_ITEM(__pyx_t_8, __pyx_t_9); __Pyx_INCREF(__pyx_t_7); __pyx_t_9++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_7 = PySequence_ITEM(__pyx_t_8, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else if (!__pyx_t_10 && PyTuple_CheckExact(__pyx_t_8)) {
+        if (__pyx_t_9 >= PyTuple_GET_SIZE(__pyx_t_8)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_8, __pyx_t_9); __Pyx_INCREF(__pyx_t_7); __pyx_t_9++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_7 = PySequence_ITEM(__pyx_t_8, __pyx_t_9); __pyx_t_9++; if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else {
+        __pyx_t_7 = __pyx_t_10(__pyx_t_8);
+        if (unlikely(!__pyx_t_7)) {
+          if (PyErr_Occurred()) {
+            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_7);
+      }
+      __Pyx_XDECREF(__pyx_v_w2);
+      __pyx_v_w2 = __pyx_t_7;
+      __pyx_t_7 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2132
+ *         for w in self.bilex_fe:
+ *             for w2 in self.bilex_fe[w]:
+ *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))             # <<<<<<<<<<<<<<
+ *         logger.info('F')
+ *         for ph in self.phrases_f:
+ */
+      __pyx_t_7 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __pyx_t_2 = PyObject_GetAttr(__pyx_t_7, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_w); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(((PyObject *)__pyx_t_7));
+      __pyx_t_5 = PyNumber_Add(((PyObject *)__pyx_t_7), ((PyObject *)__pyx_kp_s_145)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
+      __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_w2); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_t_6)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(((PyObject *)__pyx_t_7));
+      __pyx_t_11 = PyNumber_Add(__pyx_t_5, ((PyObject *)__pyx_t_7)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_11);
+      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
+      __pyx_t_7 = PyNumber_Add(__pyx_t_11, ((PyObject *)__pyx_kp_s_145)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_7);
+      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+      __pyx_t_11 = PyObject_GetItem(__pyx_v_self->bilex_fe, __pyx_v_w); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_11);
+      __pyx_t_5 = PyObject_GetItem(__pyx_t_11, __pyx_v_w2); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+      __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_11);
+      PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_5);
+      __Pyx_GIVEREF(__pyx_t_5);
+      __pyx_t_5 = 0;
+      __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
+      __pyx_t_11 = PyNumber_Add(__pyx_t_7, __pyx_t_5); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_11);
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_11);
+      __Pyx_GIVEREF(__pyx_t_11);
+      __pyx_t_11 = 0;
+      __pyx_t_11 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_11);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+    }
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2133
+ *             for w2 in self.bilex_fe[w]:
+ *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
+ *         logger.info('F')             # <<<<<<<<<<<<<<
+ *         for ph in self.phrases_f:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_8 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_k_tuple_148), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2134
+ *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
+ *         logger.info('F')
+ *         for ph in self.phrases_f:             # <<<<<<<<<<<<<<
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+ *         logger.info('E')
+ */
+  if (PyList_CheckExact(__pyx_v_self->phrases_f) || PyTuple_CheckExact(__pyx_v_self->phrases_f)) {
+    __pyx_t_1 = __pyx_v_self->phrases_f; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
+    __pyx_t_4 = NULL;
+  } else {
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->phrases_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_8 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_8); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_8 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_8); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_8 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_8 = __pyx_t_4(__pyx_t_1);
+      if (unlikely(!__pyx_t_8)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_8);
+    }
+    __Pyx_XDECREF(__pyx_v_ph);
+    __pyx_v_ph = __pyx_t_8;
+    __pyx_t_8 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2135
+ *         logger.info('F')
+ *         for ph in self.phrases_f:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))             # <<<<<<<<<<<<<<
+ *         logger.info('E')
+ *         for ph in self.phrases_e:
+ */
+    __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __pyx_t_11 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_11);
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_INCREF(__pyx_v_ph);
+    PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_v_ph);
+    __Pyx_GIVEREF(__pyx_v_ph);
+    __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+    __pyx_t_8 = PyNumber_Add(__pyx_t_5, ((PyObject *)__pyx_kp_s_18)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    __pyx_t_5 = PyObject_GetItem(__pyx_v_self->phrases_f, __pyx_v_ph); if (!__pyx_t_5) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_5);
+    __Pyx_GIVEREF(__pyx_t_5);
+    __pyx_t_5 = 0;
+    __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_t_2 = PyNumber_Add(__pyx_t_8, __pyx_t_5); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_2);
+    __Pyx_GIVEREF(__pyx_t_2);
+    __pyx_t_2 = 0;
+    __pyx_t_2 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2136
+ *         for ph in self.phrases_f:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+ *         logger.info('E')             # <<<<<<<<<<<<<<
+ *         for ph in self.phrases_e:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_149), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2137
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+ *         logger.info('E')
+ *         for ph in self.phrases_e:             # <<<<<<<<<<<<<<
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+ *         logger.info('FE')
+ */
+  if (PyList_CheckExact(__pyx_v_self->phrases_e) || PyTuple_CheckExact(__pyx_v_self->phrases_e)) {
+    __pyx_t_1 = __pyx_v_self->phrases_e; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
+    __pyx_t_4 = NULL;
+  } else {
+    __pyx_t_3 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->phrases_e); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_3 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_2); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_2 = __pyx_t_4(__pyx_t_1);
+      if (unlikely(!__pyx_t_2)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_2);
+    }
+    __Pyx_XDECREF(__pyx_v_ph);
+    __pyx_v_ph = __pyx_t_2;
+    __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2138
+ *         logger.info('E')
+ *         for ph in self.phrases_e:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))             # <<<<<<<<<<<<<<
+ *         logger.info('FE')
+ *         self.dump_online_rules()
+ */
+    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_5 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_ph);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_ph);
+    __Pyx_GIVEREF(__pyx_v_ph);
+    __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_11);
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_t_2 = PyNumber_Add(__pyx_t_11, ((PyObject *)__pyx_kp_s_18)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+    __pyx_t_11 = PyObject_GetItem(__pyx_v_self->phrases_e, __pyx_v_ph); if (!__pyx_t_11) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_11);
+    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_11);
+    __Pyx_GIVEREF(__pyx_t_11);
+    __pyx_t_11 = 0;
+    __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_11);
+    __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
+    __pyx_t_8 = PyNumber_Add(__pyx_t_2, __pyx_t_11); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+    __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_11);
+    PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_8);
+    __Pyx_GIVEREF(__pyx_t_8);
+    __pyx_t_8 = 0;
+    __pyx_t_8 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_8);
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
+    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2139
+ *         for ph in self.phrases_e:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+ *         logger.info('FE')             # <<<<<<<<<<<<<<
+ *         self.dump_online_rules()
+ * 
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_8 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_k_tuple_150), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2140
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+ *         logger.info('FE')
+ *         self.dump_online_rules()             # <<<<<<<<<<<<<<
+ * 
+ *     def dump_online_rules(self):
+ */
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__dump_online_rules); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_8 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_8);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_7);
+  __Pyx_XDECREF(__pyx_t_8);
+  __Pyx_XDECREF(__pyx_t_11);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.dump_online_stats", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_w);
+  __Pyx_XDECREF(__pyx_v_w2);
+  __Pyx_XDECREF(__pyx_v_ph);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_34dump_online_rules(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_34dump_online_rules(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("dump_online_rules (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_33dump_online_rules(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2142
+ *         self.dump_online_rules()
+ * 
+ *     def dump_online_rules(self):             # <<<<<<<<<<<<<<
+ *         for ph in self.phrases_fe:
+ *             for ph2 in self.phrases_fe[ph]:
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_33dump_online_rules(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self) {
+  PyObject *__pyx_v_ph = NULL;
+  PyObject *__pyx_v_ph2 = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  PyObject *(*__pyx_t_3)(PyObject *);
+  PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
+  Py_ssize_t __pyx_t_6;
+  PyObject *(*__pyx_t_7)(PyObject *);
+  PyObject *__pyx_t_8 = NULL;
+  PyObject *__pyx_t_9 = NULL;
+  PyObject *__pyx_t_10 = NULL;
+  PyObject *__pyx_t_11 = NULL;
+  PyObject *__pyx_t_12 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("dump_online_rules", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2143
+ * 
+ *     def dump_online_rules(self):
+ *         for ph in self.phrases_fe:             # <<<<<<<<<<<<<<
+ *             for ph2 in self.phrases_fe[ph]:
+ *                 logger.info(self.fmt_rule(str(ph), str(ph2), self.phrases_al[ph][ph2]) + ' ||| ' + str(self.phrases_fe[ph][ph2]))
+ */
+  if (PyList_CheckExact(__pyx_v_self->phrases_fe) || PyTuple_CheckExact(__pyx_v_self->phrases_fe)) {
+    __pyx_t_1 = __pyx_v_self->phrases_fe; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->phrases_fe); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  for (;;) {
+    if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_1)) {
+      if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
+      #if CYTHON_COMPILING_IN_CPYTHON
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #else
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      #endif
+    } else {
+      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
+      if (unlikely(!__pyx_t_4)) {
+        if (PyErr_Occurred()) {
+          if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XDECREF(__pyx_v_ph);
+    __pyx_v_ph = __pyx_t_4;
+    __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2144
+ *     def dump_online_rules(self):
+ *         for ph in self.phrases_fe:
+ *             for ph2 in self.phrases_fe[ph]:             # <<<<<<<<<<<<<<
+ *                 logger.info(self.fmt_rule(str(ph), str(ph2), self.phrases_al[ph][ph2]) + ' ||| ' + str(self.phrases_fe[ph][ph2]))
+ * 
+ */
+    __pyx_t_4 = PyObject_GetItem(__pyx_v_self->phrases_fe, __pyx_v_ph); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
+      __pyx_t_5 = __pyx_t_4; __Pyx_INCREF(__pyx_t_5); __pyx_t_6 = 0;
+      __pyx_t_7 = NULL;
+    } else {
+      __pyx_t_6 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __pyx_t_7 = Py_TYPE(__pyx_t_5)->tp_iternext;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    for (;;) {
+      if (!__pyx_t_7 && PyList_CheckExact(__pyx_t_5)) {
+        if (__pyx_t_6 >= PyList_GET_SIZE(__pyx_t_5)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else if (!__pyx_t_7 && PyTuple_CheckExact(__pyx_t_5)) {
+        if (__pyx_t_6 >= PyTuple_GET_SIZE(__pyx_t_5)) break;
+        #if CYTHON_COMPILING_IN_CPYTHON
+        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_6); __Pyx_INCREF(__pyx_t_4); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #else
+        __pyx_t_4 = PySequence_ITEM(__pyx_t_5, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        #endif
+      } else {
+        __pyx_t_4 = __pyx_t_7(__pyx_t_5);
+        if (unlikely(!__pyx_t_4)) {
+          if (PyErr_Occurred()) {
+            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_4);
+      }
+      __Pyx_XDECREF(__pyx_v_ph2);
+      __pyx_v_ph2 = __pyx_t_4;
+      __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2145
+ *         for ph in self.phrases_fe:
+ *             for ph2 in self.phrases_fe[ph]:
+ *                 logger.info(self.fmt_rule(str(ph), str(ph2), self.phrases_al[ph][ph2]) + ' ||| ' + str(self.phrases_fe[ph][ph2]))             # <<<<<<<<<<<<<<
+ * 
+ *     # Lookup online stats for phrase pair (f, e).  Return None if no match.
+ */
+      __pyx_t_4 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_8 = PyObject_GetAttr(__pyx_t_4, __pyx_n_s__info); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__fmt_rule); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __Pyx_INCREF(__pyx_v_ph);
+      PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_v_ph);
+      __Pyx_GIVEREF(__pyx_v_ph);
+      __pyx_t_10 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_10);
+      __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
+      __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __Pyx_INCREF(__pyx_v_ph2);
+      PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_v_ph2);
+      __Pyx_GIVEREF(__pyx_v_ph2);
+      __pyx_t_11 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_11);
+      __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
+      __pyx_t_9 = PyObject_GetItem(__pyx_v_self->phrases_al, __pyx_v_ph); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __pyx_t_12 = PyObject_GetItem(__pyx_t_9, __pyx_v_ph2); if (!__pyx_t_12) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+      __pyx_t_9 = PyTuple_New(3); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_10);
+      __Pyx_GIVEREF(__pyx_t_10);
+      PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_11);
+      __Pyx_GIVEREF(__pyx_t_11);
+      PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_t_12);
+      __Pyx_GIVEREF(__pyx_t_12);
+      __pyx_t_10 = 0;
+      __pyx_t_11 = 0;
+      __pyx_t_12 = 0;
+      __pyx_t_12 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
+      __pyx_t_9 = PyNumber_Add(__pyx_t_12, ((PyObject *)__pyx_kp_s_18)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_9);
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+      __pyx_t_12 = PyObject_GetItem(__pyx_v_self->phrases_fe, __pyx_v_ph); if (!__pyx_t_12) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __pyx_t_4 = PyObject_GetItem(__pyx_t_12, __pyx_v_ph2); if (!__pyx_t_4) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+      __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __pyx_t_4 = 0;
+      __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
+      __pyx_t_12 = PyNumber_Add(__pyx_t_9, __pyx_t_4); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_12);
+      __Pyx_GIVEREF(__pyx_t_12);
+      __pyx_t_12 = 0;
+      __pyx_t_12 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_12);
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    }
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_8);
+  __Pyx_XDECREF(__pyx_t_9);
+  __Pyx_XDECREF(__pyx_t_10);
+  __Pyx_XDECREF(__pyx_t_11);
+  __Pyx_XDECREF(__pyx_t_12);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.dump_online_rules", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_ph);
+  __Pyx_XDECREF(__pyx_v_ph2);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_36online_ctx_lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_36online_ctx_lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_f = 0;
+  PyObject *__pyx_v_e = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("online_ctx_lookup (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f,&__pyx_n_s__e,0};
+    PyObject* values[2] = {0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__e)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("online_ctx_lookup", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2149; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "online_ctx_lookup") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2149; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+    }
+    __pyx_v_f = values[0];
+    __pyx_v_e = values[1];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("online_ctx_lookup", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2149; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.online_ctx_lookup", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_35online_ctx_lookup(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_f, __pyx_v_e);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2149
+ *     # Lookup online stats for phrase pair (f, e).  Return None if no match.
+ *     # IMPORTANT: use get() to avoid adding items to defaultdict
+ *     def online_ctx_lookup(self, f, e):             # <<<<<<<<<<<<<<
+ *         if self.online:
+ *             fcount = self.phrases_f.get(f, 0)
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_35online_ctx_lookup(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f, PyObject *__pyx_v_e) {
+  PyObject *__pyx_v_fcount = NULL;
+  PyObject *__pyx_v_fsample_count = NULL;
+  PyObject *__pyx_v_d = NULL;
+  PyObject *__pyx_v_paircount = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_t_4;
+  PyObject *__pyx_t_5 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("online_ctx_lookup", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2150
+ *     # IMPORTANT: use get() to avoid adding items to defaultdict
+ *     def online_ctx_lookup(self, f, e):
+ *         if self.online:             # <<<<<<<<<<<<<<
+ *             fcount = self.phrases_f.get(f, 0)
+ *             fsample_count = self.samples_f.get(f, 0)
+ */
+  if (__pyx_v_self->online) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2151
+ *     def online_ctx_lookup(self, f, e):
+ *         if self.online:
+ *             fcount = self.phrases_f.get(f, 0)             # <<<<<<<<<<<<<<
+ *             fsample_count = self.samples_f.get(f, 0)
+ *             d = self.phrases_fe.get(f, None)
+ */
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_self->phrases_f, __pyx_n_s__get); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_f);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f);
+    __Pyx_GIVEREF(__pyx_v_f);
+    __Pyx_INCREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_int_0);
+    __Pyx_GIVEREF(__pyx_int_0);
+    __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_v_fcount = __pyx_t_3;
+    __pyx_t_3 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2152
+ *         if self.online:
+ *             fcount = self.phrases_f.get(f, 0)
+ *             fsample_count = self.samples_f.get(f, 0)             # <<<<<<<<<<<<<<
+ *             d = self.phrases_fe.get(f, None)
+ *             paircount = d.get(e, 0) if d else 0
+ */
+    __pyx_t_3 = PyObject_GetAttr(__pyx_v_self->samples_f, __pyx_n_s__get); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_f);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f);
+    __Pyx_GIVEREF(__pyx_v_f);
+    __Pyx_INCREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_int_0);
+    __Pyx_GIVEREF(__pyx_int_0);
+    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_v_fsample_count = __pyx_t_1;
+    __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2153
+ *             fcount = self.phrases_f.get(f, 0)
+ *             fsample_count = self.samples_f.get(f, 0)
+ *             d = self.phrases_fe.get(f, None)             # <<<<<<<<<<<<<<
+ *             paircount = d.get(e, 0) if d else 0
+ *             return OnlineFeatureContext(fcount, fsample_count, paircount, self.bilex_f, self.bilex_e, self.bilex_fe)
+ */
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_self->phrases_fe, __pyx_n_s__get); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_f);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f);
+    __Pyx_GIVEREF(__pyx_v_f);
+    __Pyx_INCREF(Py_None);
+    PyTuple_SET_ITEM(__pyx_t_2, 1, Py_None);
+    __Pyx_GIVEREF(Py_None);
+    __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_v_d = __pyx_t_3;
+    __pyx_t_3 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2154
+ *             fsample_count = self.samples_f.get(f, 0)
+ *             d = self.phrases_fe.get(f, None)
+ *             paircount = d.get(e, 0) if d else 0             # <<<<<<<<<<<<<<
+ *             return OnlineFeatureContext(fcount, fsample_count, paircount, self.bilex_f, self.bilex_e, self.bilex_fe)
+ *         return None
+ */
+    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_v_d); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (__pyx_t_4) {
+      __pyx_t_2 = PyObject_GetAttr(__pyx_v_d, __pyx_n_s__get); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_v_e);
+      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_e);
+      __Pyx_GIVEREF(__pyx_v_e);
+      __Pyx_INCREF(__pyx_int_0);
+      PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_0);
+      __Pyx_GIVEREF(__pyx_int_0);
+      __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_5);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+      __pyx_t_3 = __pyx_t_5;
+      __pyx_t_5 = 0;
+    } else {
+      __Pyx_INCREF(__pyx_int_0);
+      __pyx_t_3 = __pyx_int_0;
+    }
+    __pyx_v_paircount = __pyx_t_3;
+    __pyx_t_3 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2155
+ *             d = self.phrases_fe.get(f, None)
+ *             paircount = d.get(e, 0) if d else 0
+ *             return OnlineFeatureContext(fcount, fsample_count, paircount, self.bilex_f, self.bilex_e, self.bilex_fe)             # <<<<<<<<<<<<<<
+ *         return None
+ * 
+ */
+    __Pyx_XDECREF(__pyx_r);
+    __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s_151); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_5 = PyTuple_New(6); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_INCREF(__pyx_v_fcount);
+    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_fcount);
+    __Pyx_GIVEREF(__pyx_v_fcount);
+    __Pyx_INCREF(__pyx_v_fsample_count);
+    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_fsample_count);
+    __Pyx_GIVEREF(__pyx_v_fsample_count);
+    __Pyx_INCREF(__pyx_v_paircount);
+    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_paircount);
+    __Pyx_GIVEREF(__pyx_v_paircount);
+    __Pyx_INCREF(__pyx_v_self->bilex_f);
+    PyTuple_SET_ITEM(__pyx_t_5, 3, __pyx_v_self->bilex_f);
+    __Pyx_GIVEREF(__pyx_v_self->bilex_f);
+    __Pyx_INCREF(__pyx_v_self->bilex_e);
+    PyTuple_SET_ITEM(__pyx_t_5, 4, __pyx_v_self->bilex_e);
+    __Pyx_GIVEREF(__pyx_v_self->bilex_e);
+    __Pyx_INCREF(__pyx_v_self->bilex_fe);
+    PyTuple_SET_ITEM(__pyx_t_5, 5, __pyx_v_self->bilex_fe);
+    __Pyx_GIVEREF(__pyx_v_self->bilex_fe);
+    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2155; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
+    __pyx_r = __pyx_t_1;
+    __pyx_t_1 = 0;
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2156
+ *             paircount = d.get(e, 0) if d else 0
+ *             return OnlineFeatureContext(fcount, fsample_count, paircount, self.bilex_f, self.bilex_e, self.bilex_fe)
+ *         return None             # <<<<<<<<<<<<<<
+ * 
+ *     # Find all phrases that we might try to extract
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(Py_None);
+  __pyx_r = Py_None;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.online_ctx_lookup", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_fcount);
+  __Pyx_XDECREF(__pyx_v_fsample_count);
+  __Pyx_XDECREF(__pyx_v_d);
+  __Pyx_XDECREF(__pyx_v_paircount);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_38get_f_phrases(PyObject *__pyx_v_self, PyObject *__pyx_v_f_words); /*proto*/
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_38get_f_phrases(PyObject *__pyx_v_self, PyObject *__pyx_v_f_words) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("get_f_phrases (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_37get_f_phrases(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), ((PyObject *)__pyx_v_f_words));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13get_f_phrases_1extract(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_23HieroCachingRuleFactory_13get_f_phrases_1extract = {__Pyx_NAMESTR("extract"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_13get_f_phrases_1extract, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13get_f_phrases_1extract(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_f_i = 0;
+  PyObject *__pyx_v_f_j = 0;
+  PyObject *__pyx_v_lex_i = 0;
+  PyObject *__pyx_v_lex_j = 0;
+  PyObject *__pyx_v_wc = 0;
+  PyObject *__pyx_v_ntc = 0;
+  PyObject *__pyx_v_syms = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("extract (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__f_i,&__pyx_n_s__f_j,&__pyx_n_s__lex_i,&__pyx_n_s__lex_j,&__pyx_n_s__wc,&__pyx_n_s__ntc,&__pyx_n_s__syms,0};
+    PyObject* values[7] = {0,0,0,0,0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  7: values[6] = PyTuple_GET_ITEM(__pyx_args, 6);
+        case  6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
+        case  5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
+        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_i)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__f_j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__lex_i)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  3:
+        if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__lex_j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, 3); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  4:
+        if (likely((values[4] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__wc)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, 4); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  5:
+        if (likely((values[5] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__ntc)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, 5); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  6:
+        if (likely((values[6] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__syms)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, 6); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "extract") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 7) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+      values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
+      values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
+      values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
+      values[6] = PyTuple_GET_ITEM(__pyx_args, 6);
+    }
+    __pyx_v_f_i = values[0];
+    __pyx_v_f_j = values[1];
+    __pyx_v_lex_i = values[2];
+    __pyx_v_lex_j = values[3];
+    __pyx_v_wc = values[4];
+    __pyx_v_ntc = values[5];
+    __pyx_v_syms = values[6];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("extract", 1, 7, 7, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.get_f_phrases.extract", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_13get_f_phrases_extract(__pyx_self, __pyx_v_f_i, __pyx_v_f_j, __pyx_v_lex_i, __pyx_v_lex_j, __pyx_v_wc, __pyx_v_ntc, __pyx_v_syms);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2166
+ *         phrases = set() # (fphrase, lex_i, lex_j)
+ * 
+ *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):             # <<<<<<<<<<<<<<
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_13get_f_phrases_extract(PyObject *__pyx_self, PyObject *__pyx_v_f_i, PyObject *__pyx_v_f_j, PyObject *__pyx_v_lex_i, PyObject *__pyx_v_lex_j, PyObject *__pyx_v_wc, PyObject *__pyx_v_ntc, PyObject *__pyx_v_syms) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_outer_scope;
+  struct __pyx_obj_3_sa_Phrase *__pyx_v_f = NULL;
+  PyObject *__pyx_v_new_lex_i = NULL;
+  PyObject *__pyx_v_new_lex_j = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  int __pyx_t_3;
+  PyObject *__pyx_t_4 = NULL;
+  int __pyx_t_5;
+  int __pyx_t_6;
+  PyObject *__pyx_t_7 = NULL;
+  int __pyx_t_8;
+  int __pyx_t_9;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("extract", 0);
+  __pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *) __Pyx_CyFunction_GetClosure(__pyx_self);
+  __pyx_cur_scope = __pyx_outer_scope;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2168
+ *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:             # <<<<<<<<<<<<<<
+ *                 return
+ *             # Extend with word
+ */
+  if (unlikely(!__pyx_cur_scope->__pyx_v_f_len)) { __Pyx_RaiseClosureNameError("f_len"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_1 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_f_len, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_RichCompare(__pyx_v_f_j, __pyx_t_1, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  if (!__pyx_t_3) {
+    __pyx_t_2 = PyNumber_Subtract(__pyx_v_f_j, __pyx_v_f_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_1 = PyNumber_Add(__pyx_t_2, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    if (unlikely(!__pyx_cur_scope->__pyx_v_self)) { __Pyx_RaiseClosureNameError("self"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_4 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_6 = __pyx_t_5;
+  } else {
+    __pyx_t_6 = __pyx_t_3;
+  }
+  if (__pyx_t_6) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2169
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ *                 return             # <<<<<<<<<<<<<<
+ *             # Extend with word
+ *             if wc + ntc < self.max_length:
+ */
+    __Pyx_XDECREF(__pyx_r);
+    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+    goto __pyx_L0;
+    goto __pyx_L3;
+  }
+  __pyx_L3:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2171
+ *                 return
+ *             # Extend with word
+ *             if wc + ntc < self.max_length:             # <<<<<<<<<<<<<<
+ *                 syms.append(f_words[f_j])
+ *                 f = Phrase(syms)
+ */
+  __pyx_t_4 = PyNumber_Add(__pyx_v_wc, __pyx_v_ntc); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_length); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_1 = PyObject_RichCompare(__pyx_t_4, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  if (__pyx_t_6) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2172
+ *             # Extend with word
+ *             if wc + ntc < self.max_length:
+ *                 syms.append(f_words[f_j])             # <<<<<<<<<<<<<<
+ *                 f = Phrase(syms)
+ *                 new_lex_i = min(lex_i, f_j)
+ */
+    if (unlikely(!__pyx_cur_scope->__pyx_v_f_words)) { __Pyx_RaiseClosureNameError("f_words"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2172; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_1 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_f_words, __pyx_v_f_j); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_syms, __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2173
+ *             if wc + ntc < self.max_length:
+ *                 syms.append(f_words[f_j])
+ *                 f = Phrase(syms)             # <<<<<<<<<<<<<<
+ *                 new_lex_i = min(lex_i, f_j)
+ *                 new_lex_j = max(lex_j, f_j)
+ */
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_syms);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_syms);
+    __Pyx_GIVEREF(__pyx_v_syms);
+    __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __pyx_v_f = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
+    __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2174
+ *                 syms.append(f_words[f_j])
+ *                 f = Phrase(syms)
+ *                 new_lex_i = min(lex_i, f_j)             # <<<<<<<<<<<<<<
+ *                 new_lex_j = max(lex_j, f_j)
+ *                 phrases.add((f, new_lex_i, new_lex_j))
+ */
+    __Pyx_INCREF(__pyx_v_f_j);
+    __pyx_t_1 = __pyx_v_f_j;
+    __Pyx_INCREF(__pyx_v_lex_i);
+    __pyx_t_2 = __pyx_v_lex_i;
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (__pyx_t_6) {
+      __Pyx_INCREF(__pyx_t_1);
+      __pyx_t_4 = __pyx_t_1;
+    } else {
+      __Pyx_INCREF(__pyx_t_2);
+      __pyx_t_4 = __pyx_t_2;
+    }
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_INCREF(__pyx_t_4);
+    __pyx_v_new_lex_i = __pyx_t_4;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2175
+ *                 f = Phrase(syms)
+ *                 new_lex_i = min(lex_i, f_j)
+ *                 new_lex_j = max(lex_j, f_j)             # <<<<<<<<<<<<<<
+ *                 phrases.add((f, new_lex_i, new_lex_j))
+ *                 extract(f_i, f_j + 1, new_lex_i, new_lex_j, wc + 1, ntc, syms)
+ */
+    __Pyx_INCREF(__pyx_v_f_j);
+    __pyx_t_4 = __pyx_v_f_j;
+    __Pyx_INCREF(__pyx_v_lex_j);
+    __pyx_t_1 = __pyx_v_lex_j;
+    __pyx_t_7 = PyObject_RichCompare(__pyx_t_4, __pyx_t_1, Py_GT); __Pyx_XGOTREF(__pyx_t_7); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_7); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    if (__pyx_t_6) {
+      __Pyx_INCREF(__pyx_t_4);
+      __pyx_t_2 = __pyx_t_4;
+    } else {
+      __Pyx_INCREF(__pyx_t_1);
+      __pyx_t_2 = __pyx_t_1;
+    }
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_INCREF(__pyx_t_2);
+    __pyx_v_new_lex_j = __pyx_t_2;
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2176
+ *                 new_lex_i = min(lex_i, f_j)
+ *                 new_lex_j = max(lex_j, f_j)
+ *                 phrases.add((f, new_lex_i, new_lex_j))             # <<<<<<<<<<<<<<
+ *                 extract(f_i, f_j + 1, new_lex_i, new_lex_j, wc + 1, ntc, syms)
+ *                 syms.pop()
+ */
+    if (unlikely(!__pyx_cur_scope->__pyx_v_phrases)) { __Pyx_RaiseClosureNameError("phrases"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2176; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_phrases, __pyx_n_s__add); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_INCREF(((PyObject *)__pyx_v_f));
+    PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_v_f));
+    __Pyx_GIVEREF(((PyObject *)__pyx_v_f));
+    __Pyx_INCREF(__pyx_v_new_lex_i);
+    PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_new_lex_i);
+    __Pyx_GIVEREF(__pyx_v_new_lex_i);
+    __Pyx_INCREF(__pyx_v_new_lex_j);
+    PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_new_lex_j);
+    __Pyx_GIVEREF(__pyx_v_new_lex_j);
+    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_4));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+    __pyx_t_4 = 0;
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2177
+ *                 new_lex_j = max(lex_j, f_j)
+ *                 phrases.add((f, new_lex_i, new_lex_j))
+ *                 extract(f_i, f_j + 1, new_lex_i, new_lex_j, wc + 1, ntc, syms)             # <<<<<<<<<<<<<<
+ *                 syms.pop()
+ *             # Extend with existing non-terminal
+ */
+    if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2177; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_4 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_1 = PyNumber_Add(__pyx_v_wc, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyTuple_New(7); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f_i);
+    __Pyx_GIVEREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_4);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __Pyx_INCREF(__pyx_v_new_lex_i);
+    PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_new_lex_i);
+    __Pyx_GIVEREF(__pyx_v_new_lex_i);
+    __Pyx_INCREF(__pyx_v_new_lex_j);
+    PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_new_lex_j);
+    __Pyx_GIVEREF(__pyx_v_new_lex_j);
+    PyTuple_SET_ITEM(__pyx_t_2, 4, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    __Pyx_INCREF(__pyx_v_ntc);
+    PyTuple_SET_ITEM(__pyx_t_2, 5, __pyx_v_ntc);
+    __Pyx_GIVEREF(__pyx_v_ntc);
+    __Pyx_INCREF(__pyx_v_syms);
+    PyTuple_SET_ITEM(__pyx_t_2, 6, __pyx_v_syms);
+    __Pyx_GIVEREF(__pyx_v_syms);
+    __pyx_t_4 = 0;
+    __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2178
+ *                 phrases.add((f, new_lex_i, new_lex_j))
+ *                 extract(f_i, f_j + 1, new_lex_i, new_lex_j, wc + 1, ntc, syms)
+ *                 syms.pop()             # <<<<<<<<<<<<<<
+ *             # Extend with existing non-terminal
+ *             if syms and sym_isvar(syms[-1]):
+ */
+    __pyx_t_1 = __Pyx_PyObject_Pop(__pyx_v_syms); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    goto __pyx_L4;
+  }
+  __pyx_L4:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2180
+ *                 syms.pop()
+ *             # Extend with existing non-terminal
+ *             if syms and sym_isvar(syms[-1]):             # <<<<<<<<<<<<<<
+ *                 # Don't re-extract the same phrase
+ *                 extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc, syms)
+ */
+  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_syms); if (unlikely(__pyx_t_6 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_t_6) {
+    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_syms, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_8 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2180; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    __pyx_t_3 = __pyx_f_3_sa_sym_isvar(__pyx_t_8);
+  } else {
+    __pyx_t_3 = __pyx_t_6;
+  }
+  if (__pyx_t_3) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2182
+ *             if syms and sym_isvar(syms[-1]):
+ *                 # Don't re-extract the same phrase
+ *                 extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc, syms)             # <<<<<<<<<<<<<<
+ *             # Extend with new non-terminal
+ *             if wc + ntc < self.max_length:
+ */
+    if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2182; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+    __pyx_t_1 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = PyTuple_New(7); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __Pyx_INCREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f_i);
+    __Pyx_GIVEREF(__pyx_v_f_i);
+    PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    __Pyx_INCREF(__pyx_v_lex_i);
+    PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_lex_i);
+    __Pyx_GIVEREF(__pyx_v_lex_i);
+    __Pyx_INCREF(__pyx_v_lex_j);
+    PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_lex_j);
+    __Pyx_GIVEREF(__pyx_v_lex_j);
+    __Pyx_INCREF(__pyx_v_wc);
+    PyTuple_SET_ITEM(__pyx_t_2, 4, __pyx_v_wc);
+    __Pyx_GIVEREF(__pyx_v_wc);
+    __Pyx_INCREF(__pyx_v_ntc);
+    PyTuple_SET_ITEM(__pyx_t_2, 5, __pyx_v_ntc);
+    __Pyx_GIVEREF(__pyx_v_ntc);
+    __Pyx_INCREF(__pyx_v_syms);
+    PyTuple_SET_ITEM(__pyx_t_2, 6, __pyx_v_syms);
+    __Pyx_GIVEREF(__pyx_v_syms);
+    __pyx_t_1 = 0;
+    __pyx_t_1 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    goto __pyx_L5;
+  }
+  __pyx_L5:;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2184
+ *                 extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc, syms)
+ *             # Extend with new non-terminal
+ *             if wc + ntc < self.max_length:             # <<<<<<<<<<<<<<
+ *                 if not syms or (ntc < self.max_nonterminals and not sym_isvar(syms[-1])):
+ *                     syms.append(sym_setindex(self.category, ntc + 1))
+ */
+  __pyx_t_1 = PyNumber_Add(__pyx_v_wc, __pyx_v_ntc); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_length); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_4 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+  if (__pyx_t_3) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2185
+ *             # Extend with new non-terminal
+ *             if wc + ntc < self.max_length:
+ *                 if not syms or (ntc < self.max_nonterminals and not sym_isvar(syms[-1])):             # <<<<<<<<<<<<<<
+ *                     syms.append(sym_setindex(self.category, ntc + 1))
+ *                     f = Phrase(syms)
+ */
+    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_syms); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = (!__pyx_t_3);
+    if (!__pyx_t_6) {
+      __pyx_t_4 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_nonterminals); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_2 = PyObject_RichCompare(__pyx_v_ntc, __pyx_t_4, Py_LT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      if (__pyx_t_3) {
+        __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_syms, -1, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_8 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __pyx_t_5 = (!__pyx_f_3_sa_sym_isvar(__pyx_t_8));
+        __pyx_t_9 = __pyx_t_5;
+      } else {
+        __pyx_t_9 = __pyx_t_3;
+      }
+      __pyx_t_3 = __pyx_t_9;
+    } else {
+      __pyx_t_3 = __pyx_t_6;
+    }
+    if (__pyx_t_3) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2186
+ *             if wc + ntc < self.max_length:
+ *                 if not syms or (ntc < self.max_nonterminals and not sym_isvar(syms[-1])):
+ *                     syms.append(sym_setindex(self.category, ntc + 1))             # <<<<<<<<<<<<<<
+ *                     f = Phrase(syms)
+ *                     if wc > 0:
+ */
+      __pyx_t_2 = PyNumber_Add(__pyx_v_ntc, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_8 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __pyx_t_2 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_8)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_syms, __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2187
+ *                 if not syms or (ntc < self.max_nonterminals and not sym_isvar(syms[-1])):
+ *                     syms.append(sym_setindex(self.category, ntc + 1))
+ *                     f = Phrase(syms)             # <<<<<<<<<<<<<<
+ *                     if wc > 0:
+ *                         phrases.add((f, lex_i, lex_j))
+ */
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_v_syms);
+      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_syms);
+      __Pyx_GIVEREF(__pyx_v_syms);
+      __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
+      __Pyx_XDECREF(((PyObject *)__pyx_v_f));
+      __pyx_v_f = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_2);
+      __pyx_t_2 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2188
+ *                     syms.append(sym_setindex(self.category, ntc + 1))
+ *                     f = Phrase(syms)
+ *                     if wc > 0:             # <<<<<<<<<<<<<<
+ *                         phrases.add((f, lex_i, lex_j))
+ *                     extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc + 1, syms)
+ */
+      __pyx_t_2 = PyObject_RichCompare(__pyx_v_wc, __pyx_int_0, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+      if (__pyx_t_3) {
+
+        /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2189
+ *                     f = Phrase(syms)
+ *                     if wc > 0:
+ *                         phrases.add((f, lex_i, lex_j))             # <<<<<<<<<<<<<<
+ *                     extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc + 1, syms)
+ *                     syms.pop()
+ */
+        if (unlikely(!__pyx_cur_scope->__pyx_v_phrases)) { __Pyx_RaiseClosureNameError("phrases"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2189; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+        __pyx_t_2 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_phrases, __pyx_n_s__add); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_2);
+        __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_4);
+        __Pyx_INCREF(((PyObject *)__pyx_v_f));
+        PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_v_f));
+        __Pyx_GIVEREF(((PyObject *)__pyx_v_f));
+        __Pyx_INCREF(__pyx_v_lex_i);
+        PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_lex_i);
+        __Pyx_GIVEREF(__pyx_v_lex_i);
+        __Pyx_INCREF(__pyx_v_lex_j);
+        PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_lex_j);
+        __Pyx_GIVEREF(__pyx_v_lex_j);
+        __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_1);
+        PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_4));
+        __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+        __pyx_t_4 = 0;
+        __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __Pyx_GOTREF(__pyx_t_4);
+        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+        goto __pyx_L8;
+      }
+      __pyx_L8:;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2190
+ *                     if wc > 0:
+ *                         phrases.add((f, lex_i, lex_j))
+ *                     extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc + 1, syms)             # <<<<<<<<<<<<<<
+ *                     syms.pop()
+ * 
+ */
+      if (unlikely(!__pyx_cur_scope->__pyx_v_extract)) { __Pyx_RaiseClosureNameError("extract"); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2190; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+      __pyx_t_4 = PyNumber_Add(__pyx_v_f_j, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_1 = PyNumber_Add(__pyx_v_ntc, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_t_2 = PyTuple_New(7); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_2);
+      __Pyx_INCREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_f_i);
+      __Pyx_GIVEREF(__pyx_v_f_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_4);
+      __Pyx_GIVEREF(__pyx_t_4);
+      __Pyx_INCREF(__pyx_v_lex_i);
+      PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_lex_i);
+      __Pyx_GIVEREF(__pyx_v_lex_i);
+      __Pyx_INCREF(__pyx_v_lex_j);
+      PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_lex_j);
+      __Pyx_GIVEREF(__pyx_v_lex_j);
+      __Pyx_INCREF(__pyx_v_wc);
+      PyTuple_SET_ITEM(__pyx_t_2, 4, __pyx_v_wc);
+      __Pyx_GIVEREF(__pyx_v_wc);
+      PyTuple_SET_ITEM(__pyx_t_2, 5, __pyx_t_1);
+      __Pyx_GIVEREF(__pyx_t_1);
+      __Pyx_INCREF(__pyx_v_syms);
+      PyTuple_SET_ITEM(__pyx_t_2, 6, __pyx_v_syms);
+      __Pyx_GIVEREF(__pyx_v_syms);
+      __pyx_t_4 = 0;
+      __pyx_t_1 = 0;
+      __pyx_t_1 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2191
+ *                         phrases.add((f, lex_i, lex_j))
+ *                     extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc + 1, syms)
+ *                     syms.pop()             # <<<<<<<<<<<<<<
+ * 
+ *         # Try to extract phrases from every f index
+ */
+      __pyx_t_1 = __Pyx_PyObject_Pop(__pyx_v_syms); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+      goto __pyx_L7;
+    }
+    __pyx_L7:;
+    goto __pyx_L6;
+  }
+  __pyx_L6:;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_7);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.get_f_phrases.extract", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF((PyObject *)__pyx_v_f);
+  __Pyx_XDECREF(__pyx_v_new_lex_i);
+  __Pyx_XDECREF(__pyx_v_new_lex_j);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2161
+ *     # (Used for EGivenFCoherent)
+ *     # Return set of (fphrase, lex_i, lex_j)
+ *     def get_f_phrases(self, f_words):             # <<<<<<<<<<<<<<
+ * 
+ *         f_len = len(f_words)
+ */
+
+static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_37get_f_phrases(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_f_words) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *__pyx_cur_scope;
+  long __pyx_v_f_i;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  long __pyx_t_3;
+  PyObject *__pyx_t_4 = NULL;
+  PyObject *__pyx_t_5 = NULL;
+  PyObject *__pyx_t_6 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("get_f_phrases", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)__pyx_ptype_3_sa___pyx_scope_struct_26_get_f_phrases->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_26_get_f_phrases, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
+  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
+  __pyx_cur_scope->__pyx_v_f_words = __pyx_v_f_words;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f_words);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f_words);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2163
+ *     def get_f_phrases(self, f_words):
+ * 
+ *         f_len = len(f_words)             # <<<<<<<<<<<<<<
+ *         phrases = set() # (fphrase, lex_i, lex_j)
+ * 
+ */
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_f_words;
+  __Pyx_INCREF(__pyx_t_1);
+  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2163; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_cur_scope->__pyx_v_f_len = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2164
+ * 
+ *         f_len = len(f_words)
+ *         phrases = set() # (fphrase, lex_i, lex_j)             # <<<<<<<<<<<<<<
+ * 
+ *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):
+ */
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_cur_scope->__pyx_v_phrases = ((PyObject *)__pyx_t_1);
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2166
+ *         phrases = set() # (fphrase, lex_i, lex_j)
+ * 
+ *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):             # <<<<<<<<<<<<<<
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ */
+  __pyx_t_1 = __Pyx_CyFunction_NewEx(&__pyx_mdef_3_sa_23HieroCachingRuleFactory_13get_f_phrases_1extract, 0, ((PyObject*)__pyx_cur_scope), __pyx_n_s___sa, ((PyObject *)__pyx_k_codeobj_153)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_GIVEREF(__pyx_t_1);
+  __pyx_cur_scope->__pyx_v_extract = __pyx_t_1;
+  __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2194
+ * 
+ *         # Try to extract phrases from every f index
+ *         for f_i from 0 <= f_i < f_len:             # <<<<<<<<<<<<<<
+ *             extract(f_i, f_i, f_len, -1, 0, 0, [])
+ * 
+ */
+  __pyx_t_3 = __Pyx_PyInt_AsLong(__pyx_cur_scope->__pyx_v_f_len); if (unlikely((__pyx_t_3 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  for (__pyx_v_f_i = 0; __pyx_v_f_i < __pyx_t_3; __pyx_v_f_i++) {
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2195
+ *         # Try to extract phrases from every f index
+ *         for f_i from 0 <= f_i < f_len:
+ *             extract(f_i, f_i, f_len, -1, 0, 0, [])             # <<<<<<<<<<<<<<
+ * 
+ *         return phrases
+ */
+    __pyx_t_1 = PyInt_FromLong(__pyx_v_f_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_f_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_5 = PyList_New(0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __pyx_t_6 = PyTuple_New(7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_1);
+    __Pyx_GIVEREF(__pyx_t_1);
+    PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_4);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f_len);
+    PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_cur_scope->__pyx_v_f_len);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_f_len);
+    __Pyx_INCREF(__pyx_int_neg_1);
+    PyTuple_SET_ITEM(__pyx_t_6, 3, __pyx_int_neg_1);
+    __Pyx_GIVEREF(__pyx_int_neg_1);
+    __Pyx_INCREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_6, 4, __pyx_int_0);
+    __Pyx_GIVEREF(__pyx_int_0);
+    __Pyx_INCREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_6, 5, __pyx_int_0);
+    __Pyx_GIVEREF(__pyx_int_0);
+    PyTuple_SET_ITEM(__pyx_t_6, 6, ((PyObject *)__pyx_t_5));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
+    __pyx_t_1 = 0;
+    __pyx_t_4 = 0;
+    __pyx_t_5 = 0;
+    __pyx_t_5 = PyObject_Call(__pyx_cur_scope->__pyx_v_extract, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+  }
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2197
+ *             extract(f_i, f_i, f_len, -1, 0, 0, [])
+ * 
+ *         return phrases             # <<<<<<<<<<<<<<
+ * 
+ * # Spans are _inclusive_ on both ends [i, j]
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_phrases);
+  __pyx_r = __pyx_cur_scope->__pyx_v_phrases;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.get_f_phrases", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_15span_check(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_15span_check = {__Pyx_NAMESTR("span_check"), (PyCFunction)__pyx_pw_3_sa_15span_check, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_15span_check(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_vec = 0;
+  PyObject *__pyx_v_i = 0;
+  PyObject *__pyx_v_j = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("span_check (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__vec,&__pyx_n_s__i,&__pyx_n_s__j,0};
+    PyObject* values[3] = {0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__vec)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__i)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("span_check", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("span_check", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "span_check") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+    }
+    __pyx_v_vec = values[0];
+    __pyx_v_i = values[1];
+    __pyx_v_j = values[2];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("span_check", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.span_check", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_14span_check(__pyx_self, __pyx_v_vec, __pyx_v_i, __pyx_v_j);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2200
+ * 
+ * # Spans are _inclusive_ on both ends [i, j]
+ * def span_check(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+
+static PyObject *__pyx_pf_3_sa_14span_check(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j) {
+  PyObject *__pyx_v_k = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  int __pyx_t_2;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("span_check", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2201
+ * # Spans are _inclusive_ on both ends [i, j]
+ * def span_check(vec, i, j):
+ *     k = i             # <<<<<<<<<<<<<<
+ *     while k <= j:
+ *         if vec[k]:
+ */
+  __Pyx_INCREF(__pyx_v_i);
+  __pyx_v_k = __pyx_v_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2202
+ * def span_check(vec, i, j):
+ *     k = i
+ *     while k <= j:             # <<<<<<<<<<<<<<
+ *         if vec[k]:
+ *             return False
+ */
+  while (1) {
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_k, __pyx_v_j, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (!__pyx_t_2) break;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2203
+ *     k = i
+ *     while k <= j:
+ *         if vec[k]:             # <<<<<<<<<<<<<<
+ *             return False
+ *         k += 1
+ */
+    __pyx_t_1 = PyObject_GetItem(__pyx_v_vec, __pyx_v_k); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (__pyx_t_2) {
+
+      /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2204
+ *     while k <= j:
+ *         if vec[k]:
+ *             return False             # <<<<<<<<<<<<<<
+ *         k += 1
+ *     return True
+ */
+      __Pyx_XDECREF(__pyx_r);
+      __pyx_t_1 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_GOTREF(__pyx_t_1);
+      __pyx_r = __pyx_t_1;
+      __pyx_t_1 = 0;
+      goto __pyx_L0;
+      goto __pyx_L5;
+    }
+    __pyx_L5:;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2205
+ *         if vec[k]:
+ *             return False
+ *         k += 1             # <<<<<<<<<<<<<<
+ *     return True
+ * 
+ */
+    __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_k, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_v_k);
+    __pyx_v_k = __pyx_t_1;
+    __pyx_t_1 = 0;
+  }
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2206
+ *             return False
+ *         k += 1
+ *     return True             # <<<<<<<<<<<<<<
+ * 
+ * def span_inc(vec, i, j):
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_r = __pyx_t_1;
+  __pyx_t_1 = 0;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_AddTraceback("_sa.span_check", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_k);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_17span_inc(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_17span_inc = {__Pyx_NAMESTR("span_inc"), (PyCFunction)__pyx_pw_3_sa_17span_inc, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_17span_inc(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_vec = 0;
+  PyObject *__pyx_v_i = 0;
+  PyObject *__pyx_v_j = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("span_inc (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__vec,&__pyx_n_s__i,&__pyx_n_s__j,0};
+    PyObject* values[3] = {0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__vec)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__i)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("span_inc", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("span_inc", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "span_inc") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+    }
+    __pyx_v_vec = values[0];
+    __pyx_v_i = values[1];
+    __pyx_v_j = values[2];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("span_inc", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.span_inc", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_16span_inc(__pyx_self, __pyx_v_vec, __pyx_v_i, __pyx_v_j);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2208
+ *     return True
+ * 
+ * def span_inc(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+
+static PyObject *__pyx_pf_3_sa_16span_inc(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j) {
+  PyObject *__pyx_v_k = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  int __pyx_t_2;
+  PyObject *__pyx_t_3 = NULL;
+  PyObject *__pyx_t_4 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("span_inc", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2209
+ * 
+ * def span_inc(vec, i, j):
+ *     k = i             # <<<<<<<<<<<<<<
+ *     while k <= j:
+ *         vec[k] += 1
+ */
+  __Pyx_INCREF(__pyx_v_i);
+  __pyx_v_k = __pyx_v_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2210
+ * def span_inc(vec, i, j):
+ *     k = i
+ *     while k <= j:             # <<<<<<<<<<<<<<
+ *         vec[k] += 1
+ *         k += 1
+ */
+  while (1) {
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_k, __pyx_v_j, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (!__pyx_t_2) break;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2211
+ *     k = i
+ *     while k <= j:
+ *         vec[k] += 1             # <<<<<<<<<<<<<<
+ *         k += 1
+ * 
+ */
+    __Pyx_INCREF(__pyx_v_k);
+    __pyx_t_1 = __pyx_v_k;
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_vec, __pyx_t_1); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_t_3, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    if (PyObject_SetItem(__pyx_v_vec, __pyx_t_1, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2212
+ *     while k <= j:
+ *         vec[k] += 1
+ *         k += 1             # <<<<<<<<<<<<<<
+ * 
+ * def span_dec(vec, i, j):
+ */
+    __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_k, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_v_k);
+    __pyx_v_k = __pyx_t_1;
+    __pyx_t_1 = 0;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_AddTraceback("_sa.span_inc", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_k);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_19span_dec(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyMethodDef __pyx_mdef_3_sa_19span_dec = {__Pyx_NAMESTR("span_dec"), (PyCFunction)__pyx_pw_3_sa_19span_dec, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
+static PyObject *__pyx_pw_3_sa_19span_dec(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_vec = 0;
+  PyObject *__pyx_v_i = 0;
+  PyObject *__pyx_v_j = 0;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("span_dec (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__vec,&__pyx_n_s__i,&__pyx_n_s__j,0};
+    PyObject* values[3] = {0,0,0};
+    if (unlikely(__pyx_kwds)) {
+      Py_ssize_t kw_args;
+      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
+      switch (pos_args) {
+        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+        case  0: break;
+        default: goto __pyx_L5_argtuple_error;
+      }
+      kw_args = PyDict_Size(__pyx_kwds);
+      switch (pos_args) {
+        case  0:
+        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__vec)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__i)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("span_dec", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+        case  2:
+        if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__j)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("span_dec", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "span_dec") < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      }
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+      goto __pyx_L5_argtuple_error;
+    } else {
+      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
+      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
+    }
+    __pyx_v_vec = values[0];
+    __pyx_v_i = values[1];
+    __pyx_v_j = values[2];
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("span_dec", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.span_dec", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_18span_dec(__pyx_self, __pyx_v_vec, __pyx_v_i, __pyx_v_j);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2214
+ *         k += 1
+ * 
+ * def span_dec(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+
+static PyObject *__pyx_pf_3_sa_18span_dec(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vec, PyObject *__pyx_v_i, PyObject *__pyx_v_j) {
+  PyObject *__pyx_v_k = NULL;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  int __pyx_t_2;
+  PyObject *__pyx_t_3 = NULL;
+  PyObject *__pyx_t_4 = NULL;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("span_dec", 0);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2215
+ * 
+ * def span_dec(vec, i, j):
+ *     k = i             # <<<<<<<<<<<<<<
+ *     while k <= j:
+ *         vec[k] -= 1
+ */
+  __Pyx_INCREF(__pyx_v_i);
+  __pyx_v_k = __pyx_v_i;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2216
+ * def span_dec(vec, i, j):
+ *     k = i
+ *     while k <= j:             # <<<<<<<<<<<<<<
+ *         vec[k] -= 1
+ *         k += 1
+ */
+  while (1) {
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_k, __pyx_v_j, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+    if (!__pyx_t_2) break;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2217
+ *     k = i
+ *     while k <= j:
+ *         vec[k] -= 1             # <<<<<<<<<<<<<<
+ *         k += 1
+ */
+    __Pyx_INCREF(__pyx_v_k);
+    __pyx_t_1 = __pyx_v_k;
+    __pyx_t_3 = PyObject_GetItem(__pyx_v_vec, __pyx_t_1); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = PyNumber_InPlaceSubtract(__pyx_t_3, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    if (PyObject_SetItem(__pyx_v_vec, __pyx_t_1, __pyx_t_4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+    /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2218
+ *     while k <= j:
+ *         vec[k] -= 1
+ *         k += 1             # <<<<<<<<<<<<<<
+ */
+    __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_k, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __Pyx_DECREF(__pyx_v_k);
+    __pyx_v_k = __pyx_t_1;
+    __pyx_t_1 = 0;
+  }
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_AddTraceback("_sa.span_dec", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_k);
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
 static int __pyx_pw_3_sa_13FeatureVector_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static int __pyx_pw_3_sa_13FeatureVector_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_r;
@@ -55734,7 +66131,7 @@ static int __pyx_pw_3_sa_13FeatureVector_1__cinit__(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":7
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":7
  * 
  * cdef class FeatureVector:
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -55753,7 +66150,7 @@ static int __pyx_pf_3_sa_13FeatureVector___cinit__(struct __pyx_obj_3_sa_Feature
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":8
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":8
  * cdef class FeatureVector:
  *     def __cinit__(self):
  *         self.names = IntList(INITIAL_CAPACITY, INCREMENT)             # <<<<<<<<<<<<<<
@@ -55781,7 +66178,7 @@ static int __pyx_pf_3_sa_13FeatureVector___cinit__(struct __pyx_obj_3_sa_Feature
   __pyx_v_self->names = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":9
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":9
  *     def __cinit__(self):
  *         self.names = IntList(INITIAL_CAPACITY, INCREMENT)
  *         self.values = FloatList(INITIAL_CAPACITY, INCREMENT)             # <<<<<<<<<<<<<<
@@ -55878,7 +66275,7 @@ static PyObject *__pyx_pw_3_sa_13FeatureVector_3set(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":11
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":11
  *         self.values = FloatList(INITIAL_CAPACITY, INCREMENT)
  * 
  *     def set(self, unsigned name, float value):             # <<<<<<<<<<<<<<
@@ -55896,7 +66293,7 @@ static PyObject *__pyx_pf_3_sa_13FeatureVector_2set(struct __pyx_obj_3_sa_Featur
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":12
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":12
  * 
  *     def set(self, unsigned name, float value):
  *         self.names.append(name)             # <<<<<<<<<<<<<<
@@ -55910,7 +66307,7 @@ static PyObject *__pyx_pf_3_sa_13FeatureVector_2set(struct __pyx_obj_3_sa_Featur
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":13
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":13
  *     def set(self, unsigned name, float value):
  *         self.names.append(name)
  *         self.values.append(value)             # <<<<<<<<<<<<<<
@@ -55949,7 +66346,7 @@ static PyObject *__pyx_pw_3_sa_13FeatureVector_5__iter__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":15
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":15
  *         self.values.append(value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -55958,14 +66355,14 @@ static PyObject *__pyx_pw_3_sa_13FeatureVector_5__iter__(PyObject *__pyx_v_self)
  */
 
 static PyObject *__pyx_pf_3_sa_13FeatureVector_4__iter__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__iter__", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *)__pyx_ptype_3_sa___pyx_scope_struct_16___iter__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_16___iter__, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)__pyx_ptype_3_sa___pyx_scope_struct_27___iter__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_27___iter__, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -55995,7 +66392,7 @@ static PyObject *__pyx_pf_3_sa_13FeatureVector_4__iter__(struct __pyx_obj_3_sa_F
 
 static PyObject *__pyx_gb_3_sa_13FeatureVector_6generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   int __pyx_t_1;
   unsigned int __pyx_t_2;
@@ -56015,7 +66412,7 @@ static PyObject *__pyx_gb_3_sa_13FeatureVector_6generator5(__pyx_GeneratorObject
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":17
  *     def __iter__(self):
  *         cdef unsigned i
  *         for i in range(self.names.len):             # <<<<<<<<<<<<<<
@@ -56026,7 +66423,7 @@ static PyObject *__pyx_gb_3_sa_13FeatureVector_6generator5(__pyx_GeneratorObject
   for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_t_1; __pyx_t_2+=1) {
     __pyx_cur_scope->__pyx_v_i = __pyx_t_2;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":18
+    /* "/home/m/workspace/cdec/python/src/sa/features.pxi":18
  *         cdef unsigned i
  *         for i in range(self.names.len):
  *             yield (FD.word(self.names[i]), self.values[i])             # <<<<<<<<<<<<<<
@@ -56088,9 +66485,9 @@ static PyObject *__pyx_pw_3_sa_13FeatureVector_8__str__(PyObject *__pyx_v_self)
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator17(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":21
  * 
  *     def __str__(self):
  *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
@@ -56099,24 +66496,24 @@ static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator12(__pyx_Gener
  */
 
 static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str___genexpr(PyObject *__pyx_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("genexpr", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_18_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_18_genexpr, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_29_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_29_genexpr, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
   }
   __Pyx_GOTREF(__pyx_cur_scope);
-  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *) __pyx_self;
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *) __pyx_self;
   __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_13FeatureVector_7__str___2generator12, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_13FeatureVector_7__str___2generator17, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -56134,9 +66531,9 @@ static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str___genexpr(PyObject *__pyx_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator12(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator17(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   Py_ssize_t __pyx_t_2;
@@ -56193,7 +66590,7 @@ static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator12(__pyx_Gener
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_cur_scope->__pyx_v_feat = __pyx_t_4;
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_134), __pyx_cur_scope->__pyx_v_feat); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_154), __pyx_cur_scope->__pyx_v_feat); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_4));
     __pyx_r = ((PyObject *)__pyx_t_4);
     __pyx_t_4 = 0;
@@ -56229,7 +66626,7 @@ static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator12(__pyx_Gener
   return NULL;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":20
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":20
  *             yield (FD.word(self.names[i]), self.values[i])
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -56238,7 +66635,7 @@ static PyObject *__pyx_gb_3_sa_13FeatureVector_7__str___2generator12(__pyx_Gener
  */
 
 static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -56248,7 +66645,7 @@ static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str__(struct __pyx_obj_3_sa_Fe
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *)__pyx_ptype_3_sa___pyx_scope_struct_17___str__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_17___str__, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)__pyx_ptype_3_sa___pyx_scope_struct_28___str__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_28___str__, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -56258,7 +66655,7 @@ static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str__(struct __pyx_obj_3_sa_Fe
   __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":21
  * 
  *     def __str__(self):
  *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
@@ -56314,7 +66711,7 @@ static int __pyx_pw_3_sa_6Scorer_1__init__(PyObject *__pyx_v_self, PyObject *__p
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":25
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":25
  * cdef class Scorer:
  *     cdef models
  *     def __init__(self, *models):             # <<<<<<<<<<<<<<
@@ -56337,7 +66734,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__init__", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":26
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":26
  *     cdef models
  *     def __init__(self, *models):
  *         names = [FD.index(<char *>model.__name__) for model in models]             # <<<<<<<<<<<<<<
@@ -56371,7 +66768,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
   __pyx_v_names = __pyx_t_1;
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":27
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":27
  *     def __init__(self, *models):
  *         names = [FD.index(<char *>model.__name__) for model in models]
  *         self.models = zip(names, models)             # <<<<<<<<<<<<<<
@@ -56410,7 +66807,7 @@ static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_
   return __pyx_r;
 }
 
-/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":29
+/* "/home/m/workspace/cdec/python/src/sa/features.pxi":29
  *         self.models = zip(names, models)
  * 
  *     cdef FeatureVector score(self, ctx):             # <<<<<<<<<<<<<<
@@ -56437,7 +66834,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("score", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":30
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":30
  * 
  *     cdef FeatureVector score(self, ctx):
  *         cdef FeatureVector scores = FeatureVector()             # <<<<<<<<<<<<<<
@@ -56449,7 +66846,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
   __pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":31
  *     cdef FeatureVector score(self, ctx):
  *         cdef FeatureVector scores = FeatureVector()
  *         for name, model in self.models:             # <<<<<<<<<<<<<<
@@ -56546,7 +66943,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
     __pyx_v_model = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":32
+    /* "/home/m/workspace/cdec/python/src/sa/features.pxi":32
  *         cdef FeatureVector scores = FeatureVector()
  *         for name, model in self.models:
  *             scores.set(name, model(ctx))             # <<<<<<<<<<<<<<
@@ -56578,7 +66975,7 @@ static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":33
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":33
  *         for name, model in self.models:
  *             scores.set(name, model(ctx))
  *         return scores             # <<<<<<<<<<<<<<
@@ -61539,6 +71936,14 @@ static PyObject *__pyx_tp_new_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyOb
   p->fid2symid = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   p->findexes = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   p->findexes1 = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->samples_f = Py_None; Py_INCREF(Py_None);
+  p->phrases_f = Py_None; Py_INCREF(Py_None);
+  p->phrases_e = Py_None; Py_INCREF(Py_None);
+  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  p->phrases_al = Py_None; Py_INCREF(Py_None);
+  p->bilex_f = Py_None; Py_INCREF(Py_None);
+  p->bilex_e = Py_None; Py_INCREF(Py_None);
+  p->bilex_fe = Py_None; Py_INCREF(Py_None);
   if (__pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(o, a, k) < 0) {
     Py_DECREF(o); o = 0;
   }
@@ -61563,6 +71968,14 @@ static void __pyx_tp_dealloc_3_sa_HieroCachingRuleFactory(PyObject *o) {
   Py_CLEAR(p->fid2symid);
   Py_CLEAR(p->findexes);
   Py_CLEAR(p->findexes1);
+  Py_CLEAR(p->samples_f);
+  Py_CLEAR(p->phrases_f);
+  Py_CLEAR(p->phrases_e);
+  Py_CLEAR(p->phrases_fe);
+  Py_CLEAR(p->phrases_al);
+  Py_CLEAR(p->bilex_f);
+  Py_CLEAR(p->bilex_e);
+  Py_CLEAR(p->bilex_fe);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -61617,6 +72030,30 @@ static int __pyx_tp_traverse_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc
   if (p->findexes1) {
     e = (*v)(((PyObject*)p->findexes1), a); if (e) return e;
   }
+  if (p->samples_f) {
+    e = (*v)(p->samples_f, a); if (e) return e;
+  }
+  if (p->phrases_f) {
+    e = (*v)(p->phrases_f, a); if (e) return e;
+  }
+  if (p->phrases_e) {
+    e = (*v)(p->phrases_e, a); if (e) return e;
+  }
+  if (p->phrases_fe) {
+    e = (*v)(p->phrases_fe, a); if (e) return e;
+  }
+  if (p->phrases_al) {
+    e = (*v)(p->phrases_al, a); if (e) return e;
+  }
+  if (p->bilex_f) {
+    e = (*v)(p->bilex_f, a); if (e) return e;
+  }
+  if (p->bilex_e) {
+    e = (*v)(p->bilex_e, a); if (e) return e;
+  }
+  if (p->bilex_fe) {
+    e = (*v)(p->bilex_fe, a); if (e) return e;
+  }
   return 0;
 }
 
@@ -61671,6 +72108,30 @@ static int __pyx_tp_clear_3_sa_HieroCachingRuleFactory(PyObject *o) {
   tmp = ((PyObject*)p->findexes1);
   p->findexes1 = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->samples_f);
+  p->samples_f = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_f);
+  p->phrases_f = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_e);
+  p->phrases_e = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_fe);
+  p->phrases_fe = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->phrases_al);
+  p->phrases_al = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex_f);
+  p->bilex_f = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex_e);
+  p->bilex_e = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->bilex_fe);
+  p->bilex_fe = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   return 0;
 }
 
@@ -61686,6 +72147,13 @@ static PyMethodDef __pyx_methods_3_sa_HieroCachingRuleFactory[] = {
   {__Pyx_NAMESTR("shortest"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {__Pyx_NAMESTR("get_next_states"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {__Pyx_NAMESTR("input"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_23input, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_23HieroCachingRuleFactory_22input)},
+  {__Pyx_NAMESTR("add_instance"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_26add_instance, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("form_rule"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_28form_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("fmt_rule"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_30fmt_rule, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("dump_online_stats"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_32dump_online_stats, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("dump_online_rules"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_34dump_online_rules, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("online_ctx_lookup"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_36online_ctx_lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_f_phrases"), (PyCFunction)__pyx_pw_3_sa_23HieroCachingRuleFactory_38get_f_phrases, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
@@ -64321,32 +74789,828 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_10_genexpr = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_11___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_11_encode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o);
+  p->__pyx_v_words = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o;
+  Py_CLEAR(p->__pyx_v_words);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_11_encode_words(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o;
+  if (p->__pyx_v_words) {
+    e = (*v)(p->__pyx_v_words, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_11_encode_words(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_words);
+  p->__pyx_v_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_11_encode_words[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_11_encode_words = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_11_encode_words = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_11_encode_words = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_11_encode_words = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11_encode_words = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_11_encode_words"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_11_encode_words, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_11_encode_words, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_11_encode_words, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_11_encode_words, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_11_encode_words, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_11_encode_words, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_11_encode_words, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_11_encode_words, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_11_encode_words, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_12_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_word = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_12_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_12_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_11_encode_words *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_12_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_12_genexpr = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_12_genexpr = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_12_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_12_genexpr = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_12_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_12_genexpr, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_12_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_12_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_12_genexpr, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_12_genexpr, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_12_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_12_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_12_genexpr, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_12_genexpr, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_13_decode_words(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o);
+  p->__pyx_v_syms = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o;
+  Py_CLEAR(p->__pyx_v_syms);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_13_decode_words(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o;
+  if (p->__pyx_v_syms) {
+    e = (*v)(p->__pyx_v_syms, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_13_decode_words(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_syms);
+  p->__pyx_v_syms = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_13_decode_words[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_13_decode_words = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_13_decode_words = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_13_decode_words = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_13_decode_words = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_decode_words = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_13_decode_words"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_decode_words, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_13_decode_words, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_13_decode_words, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_13_decode_words, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_13_decode_words, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_13_decode_words, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_13_decode_words, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_13_decode_words, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_13_decode_words, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_14_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_sym = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_t_0);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_14_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_sym) {
+    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_14_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_decode_words *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_sym);
+  p->__pyx_v_sym = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_14_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_14_genexpr = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_14_genexpr = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_14_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_14_genexpr = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_14_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_14_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_genexpr, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_14_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_14_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_14_genexpr, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_14_genexpr, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_14_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_14_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_14_genexpr, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_14_genexpr, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_11___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o;
   Py_CLEAR(p->__pyx_v_self);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_11___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_11___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_15___iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
   p->__pyx_v_self = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
@@ -64354,11 +75618,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_11___iter__(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_11___iter__[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_15___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_11___iter__ = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_15___iter__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -64416,7 +75680,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_11___iter__ = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_11___iter__ = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_15___iter__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -64429,13 +75693,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_11___iter__ = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_11___iter__ = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_15___iter__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_11___iter__ = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_15___iter__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -64456,12 +75720,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_11___iter__ = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11___iter__ = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_11___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_15___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_15___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_11___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_15___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -64471,24 +75735,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11___iter__ = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_11___iter__, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_11___iter__, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_11___iter__, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_15___iter__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_15___iter__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_15___iter__, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_11___iter__, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_15___iter__, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_11___iter__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_11___iter__, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_15___iter__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_15___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_11___iter__, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_15___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -64498,7 +75762,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_11___iter__, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_15___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -64512,32 +75776,32 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_11___iter__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_12___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_16___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_12___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o;
   Py_CLEAR(p->__pyx_v_self);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_12___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_16___str__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_12___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_16___str__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
   p->__pyx_v_self = ((struct __pyx_obj_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
@@ -64545,11 +75809,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_12___str__(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_12___str__[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_16___str__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_12___str__ = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_16___str__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -64607,7 +75871,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_12___str__ = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_12___str__ = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_16___str__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -64620,13 +75884,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_12___str__ = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_12___str__ = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_16___str__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_12___str__ = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_16___str__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -64647,12 +75911,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_12___str__ = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12___str__ = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_12___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_16___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_12___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -64662,24 +75926,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12___str__ = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_12___str__, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_12___str__, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_12___str__, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_16___str__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_16___str__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_16___str__, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_12___str__, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_16___str__, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_12___str__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_12___str__, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_16___str__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_16___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_12___str__, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_16___str__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -64689,7 +75953,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_12___str__, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_16___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -64703,28 +75967,28 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12___str__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_13_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_17_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o);
   p->__pyx_outer_scope = 0;
   p->__pyx_v_a = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o;
   Py_CLEAR(p->__pyx_outer_scope);
   Py_CLEAR(p->__pyx_v_a);
   Py_CLEAR(p->__pyx_t_0);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_13_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_17_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
@@ -64737,11 +76001,11 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_13_genexpr(PyObject *o, vis
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_13_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_17_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___str__ *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_a);
   p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
@@ -64752,11 +76016,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_13_genexpr(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_13_genexpr[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_17_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_13_genexpr = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_17_genexpr = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -64814,7 +76078,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_13_genexpr = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_13_genexpr = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_17_genexpr = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -64827,13 +76091,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_13_genexpr = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_13_genexpr = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_17_genexpr = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_13_genexpr = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_17_genexpr = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -64854,12 +76118,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_13_genexpr = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_genexpr = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_13_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_17_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_17_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_17_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -64869,24 +76133,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_genexpr = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_13_genexpr, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_13_genexpr, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_13_genexpr, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_17_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_17_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_17_genexpr, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_13_genexpr, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_17_genexpr, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_13_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_13_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_17_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_17_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_13_genexpr, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_17_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -64896,7 +76160,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_13_genexpr, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_17_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -64910,28 +76174,28 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_13_genexpr = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_14_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_18_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o);
   p->__pyx_v_point = 0;
   p->__pyx_v_self = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_alignments(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o;
   Py_CLEAR(p->__pyx_v_point);
   Py_CLEAR(p->__pyx_v_self);
   Py_CLEAR(p->__pyx_t_0);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_14_alignments(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_18_alignments(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o;
   if (p->__pyx_v_point) {
     e = (*v)(p->__pyx_v_point, a); if (e) return e;
   }
@@ -64944,8 +76208,8 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_14_alignments(PyObject *o,
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_14_alignments(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_18_alignments(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_point);
   p->__pyx_v_point = Py_None; Py_INCREF(Py_None);
@@ -64959,11 +76223,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_14_alignments(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_14_alignments[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_18_alignments[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_14_alignments = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_18_alignments = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -65021,7 +76285,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_14_alignments = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_14_alignments = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_18_alignments = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -65034,13 +76298,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_14_alignments =
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_14_alignments = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_18_alignments = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_14_alignments = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_18_alignments = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -65061,12 +76325,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_14_alignments = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_alignments = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_alignments = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_14_alignments"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_18_alignments"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_18_alignments), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_alignments, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_alignments, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -65076,24 +76340,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_alignments = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_14_alignments, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_14_alignments, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_14_alignments, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_18_alignments, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_18_alignments, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_18_alignments, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_14_alignments, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_18_alignments, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_14_alignments, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_14_alignments, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_18_alignments, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_18_alignments, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_14_alignments, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_18_alignments, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -65103,7 +76367,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_alignments = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_14_alignments, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_18_alignments, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -65117,11 +76381,11 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_14_alignments = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_19_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o);
   p->__pyx_v_alignment = 0;
   p->__pyx_v_als = 0;
   p->__pyx_v_alslist = 0;
@@ -65134,15 +76398,19 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15_input(PyTypeObject *t,
   p->__pyx_v_extract_stop = 0;
   p->__pyx_v_extracts = 0;
   p->__pyx_v_f = 0;
+  p->__pyx_v_f_syms = 0;
   p->__pyx_v_fcount = 0;
   p->__pyx_v_fphrases = 0;
   p->__pyx_v_frontier = 0;
   p->__pyx_v_frontier_nodes = 0;
   p->__pyx_v_fwords = 0;
+  p->__pyx_v_genexpr = 0;
   p->__pyx_v_hiero_phrase = 0;
   p->__pyx_v_input_match = 0;
   p->__pyx_v_is_shadow_path = 0;
   p->__pyx_v_key = 0;
+  p->__pyx_v_lex_i = 0;
+  p->__pyx_v_lex_j = 0;
   p->__pyx_v_loc = 0;
   p->__pyx_v_locs = 0;
   p->__pyx_v_max_locs = 0;
@@ -65160,6 +76428,7 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15_input(PyTypeObject *t,
   p->__pyx_v_sa_range = 0;
   p->__pyx_v_sample = 0;
   p->__pyx_v_scores = 0;
+  p->__pyx_v_seen_phrases = 0;
   p->__pyx_v_self = 0;
   p->__pyx_v_spanlen = 0;
   p->__pyx_v_stop_time = 0;
@@ -65175,8 +76444,8 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_15_input(PyTypeObject *t,
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_15_input(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_19_input(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o;
   Py_CLEAR(p->__pyx_v_alignment);
   Py_CLEAR(p->__pyx_v_als);
   Py_CLEAR(p->__pyx_v_alslist);
@@ -65189,15 +76458,19 @@ static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   Py_CLEAR(p->__pyx_v_extract_stop);
   Py_CLEAR(p->__pyx_v_extracts);
   Py_CLEAR(p->__pyx_v_f);
+  Py_CLEAR(p->__pyx_v_f_syms);
   Py_CLEAR(p->__pyx_v_fcount);
   Py_CLEAR(p->__pyx_v_fphrases);
   Py_CLEAR(p->__pyx_v_frontier);
   Py_CLEAR(p->__pyx_v_frontier_nodes);
   Py_CLEAR(p->__pyx_v_fwords);
+  Py_CLEAR(p->__pyx_v_genexpr);
   Py_CLEAR(p->__pyx_v_hiero_phrase);
   Py_CLEAR(p->__pyx_v_input_match);
   Py_CLEAR(p->__pyx_v_is_shadow_path);
   Py_CLEAR(p->__pyx_v_key);
+  Py_CLEAR(p->__pyx_v_lex_i);
+  Py_CLEAR(p->__pyx_v_lex_j);
   Py_CLEAR(p->__pyx_v_loc);
   Py_CLEAR(p->__pyx_v_locs);
   Py_CLEAR(p->__pyx_v_max_locs);
@@ -65215,6 +76488,7 @@ static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   Py_CLEAR(p->__pyx_v_sa_range);
   Py_CLEAR(p->__pyx_v_sample);
   Py_CLEAR(p->__pyx_v_scores);
+  Py_CLEAR(p->__pyx_v_seen_phrases);
   Py_CLEAR(p->__pyx_v_self);
   Py_CLEAR(p->__pyx_v_spanlen);
   Py_CLEAR(p->__pyx_v_stop_time);
@@ -65230,9 +76504,9 @@ static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_19_input(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o;
   if (p->__pyx_v_alignment) {
     e = (*v)(p->__pyx_v_alignment, a); if (e) return e;
   }
@@ -65269,6 +76543,9 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visit
   if (p->__pyx_v_f) {
     e = (*v)(p->__pyx_v_f, a); if (e) return e;
   }
+  if (p->__pyx_v_f_syms) {
+    e = (*v)(p->__pyx_v_f_syms, a); if (e) return e;
+  }
   if (p->__pyx_v_fcount) {
     e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
   }
@@ -65284,6 +76561,9 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visit
   if (p->__pyx_v_fwords) {
     e = (*v)(p->__pyx_v_fwords, a); if (e) return e;
   }
+  if (p->__pyx_v_genexpr) {
+    e = (*v)(p->__pyx_v_genexpr, a); if (e) return e;
+  }
   if (p->__pyx_v_hiero_phrase) {
     e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
   }
@@ -65296,6 +76576,12 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visit
   if (p->__pyx_v_key) {
     e = (*v)(p->__pyx_v_key, a); if (e) return e;
   }
+  if (p->__pyx_v_lex_i) {
+    e = (*v)(p->__pyx_v_lex_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_lex_j) {
+    e = (*v)(p->__pyx_v_lex_j, a); if (e) return e;
+  }
   if (p->__pyx_v_loc) {
     e = (*v)(p->__pyx_v_loc, a); if (e) return e;
   }
@@ -65347,6 +76633,9 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visit
   if (p->__pyx_v_scores) {
     e = (*v)(((PyObject*)p->__pyx_v_scores), a); if (e) return e;
   }
+  if (p->__pyx_v_seen_phrases) {
+    e = (*v)(p->__pyx_v_seen_phrases, a); if (e) return e;
+  }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
@@ -65386,8 +76675,8 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visit
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_15_input(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_19_input(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_19_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_alignment);
   p->__pyx_v_alignment = Py_None; Py_INCREF(Py_None);
@@ -65425,6 +76714,9 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   tmp = ((PyObject*)p->__pyx_v_f);
   p->__pyx_v_f = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_syms);
+  p->__pyx_v_f_syms = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_fcount);
   p->__pyx_v_fcount = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
@@ -65440,6 +76732,9 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   tmp = ((PyObject*)p->__pyx_v_fwords);
   p->__pyx_v_fwords = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_genexpr);
+  p->__pyx_v_genexpr = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_hiero_phrase);
   p->__pyx_v_hiero_phrase = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
@@ -65452,6 +76747,12 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   tmp = ((PyObject*)p->__pyx_v_key);
   p->__pyx_v_key = ((PyObject*)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_lex_i);
+  p->__pyx_v_lex_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_lex_j);
+  p->__pyx_v_lex_j = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_loc);
   p->__pyx_v_loc = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
@@ -65503,6 +76804,9 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   tmp = ((PyObject*)p->__pyx_v_scores);
   p->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_seen_phrases);
+  p->__pyx_v_seen_phrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_self);
   p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
@@ -65542,11 +76846,1102 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_15_input(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_15_input[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_19_input[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_19_input = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_19_input = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_19_input = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_19_input = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_19_input = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_19_input"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_19_input), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_19_input, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_19_input, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_19_input, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_19_input, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_19_input, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_19_input, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_19_input, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_19_input, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_19_input, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_20_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_word = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_word);
+  Py_CLEAR(p->__pyx_t_0);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_20_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_word) {
+    e = (*v)(p->__pyx_v_word, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_20_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_19_input *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_word);
+  p->__pyx_v_word = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_20_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_20_genexpr = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_20_genexpr = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_20_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_20_genexpr = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_20_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_20_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_20_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_20_genexpr, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_20_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_20_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_20_genexpr, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_20_genexpr, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_20_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_20_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_20_genexpr, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_20_genexpr, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_21_add_instance(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o);
+  p->__pyx_v_al = 0;
+  p->__pyx_v_cover = 0;
+  p->__pyx_v_e_nt_cover = 0;
+  p->__pyx_v_e_words = 0;
+  p->__pyx_v_ef_span = 0;
+  p->__pyx_v_extract = 0;
+  p->__pyx_v_f_len = 0;
+  p->__pyx_v_f_words = 0;
+  p->__pyx_v_fe_span = 0;
+  p->__pyx_v_rules = 0;
+  p->__pyx_v_self = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o;
+  Py_CLEAR(p->__pyx_v_al);
+  Py_CLEAR(p->__pyx_v_cover);
+  Py_CLEAR(p->__pyx_v_e_nt_cover);
+  Py_CLEAR(p->__pyx_v_e_words);
+  Py_CLEAR(p->__pyx_v_ef_span);
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_f_len);
+  Py_CLEAR(p->__pyx_v_f_words);
+  Py_CLEAR(p->__pyx_v_fe_span);
+  Py_CLEAR(p->__pyx_v_rules);
+  Py_CLEAR(p->__pyx_v_self);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_21_add_instance(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o;
+  if (p->__pyx_v_al) {
+    e = (*v)(p->__pyx_v_al, a); if (e) return e;
+  }
+  if (p->__pyx_v_cover) {
+    e = (*v)(p->__pyx_v_cover, a); if (e) return e;
+  }
+  if (p->__pyx_v_e_nt_cover) {
+    e = (*v)(p->__pyx_v_e_nt_cover, a); if (e) return e;
+  }
+  if (p->__pyx_v_e_words) {
+    e = (*v)(p->__pyx_v_e_words, a); if (e) return e;
+  }
+  if (p->__pyx_v_ef_span) {
+    e = (*v)(p->__pyx_v_ef_span, a); if (e) return e;
+  }
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_len) {
+    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_words) {
+    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
+  }
+  if (p->__pyx_v_fe_span) {
+    e = (*v)(p->__pyx_v_fe_span, a); if (e) return e;
+  }
+  if (p->__pyx_v_rules) {
+    e = (*v)(p->__pyx_v_rules, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_21_add_instance(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *p = (struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_al);
+  p->__pyx_v_al = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_cover);
+  p->__pyx_v_cover = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_e_nt_cover);
+  p->__pyx_v_e_nt_cover = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_e_words);
+  p->__pyx_v_e_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_ef_span);
+  p->__pyx_v_ef_span = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_len);
+  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_words);
+  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_fe_span);
+  p->__pyx_v_fe_span = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_rules);
+  p->__pyx_v_rules = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_21_add_instance[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_21_add_instance = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_21_add_instance = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_21_add_instance = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_21_add_instance = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_21_add_instance = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_21_add_instance"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_21_add_instance), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_21_add_instance, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_21_add_instance, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_21_add_instance, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_21_add_instance, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_21_add_instance, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_21_add_instance, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_21_add_instance, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_21_add_instance, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_21_add_instance, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_22_form_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o);
+  p->__pyx_v_links = 0;
+  p->__pyx_v_self = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o;
+  Py_CLEAR(p->__pyx_v_links);
+  Py_CLEAR(p->__pyx_v_self);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_22_form_rule(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o;
+  if (p->__pyx_v_links) {
+    e = (*v)(p->__pyx_v_links, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_22_form_rule(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_links);
+  p->__pyx_v_links = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_22_form_rule[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_22_form_rule = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_22_form_rule = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_22_form_rule = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_22_form_rule = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_22_form_rule = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_22_form_rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_22_form_rule, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_22_form_rule, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_22_form_rule, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_22_form_rule, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_22_form_rule, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_22_form_rule, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_22_form_rule, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_22_form_rule, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_22_form_rule, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_23_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_i = 0;
+  p->__pyx_v_j = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_i);
+  Py_CLEAR(p->__pyx_v_j);
+  Py_CLEAR(p->__pyx_t_0);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_23_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_i) {
+    e = (*v)(p->__pyx_v_i, a); if (e) return e;
+  }
+  if (p->__pyx_v_j) {
+    e = (*v)(p->__pyx_v_j, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_23_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_22_form_rule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_i);
+  p->__pyx_v_i = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_j);
+  p->__pyx_v_j = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_23_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_23_genexpr = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_23_genexpr = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_23_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_23_genexpr = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_23_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_23_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_23_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_23_genexpr, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_23_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_23_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_23_genexpr, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_23_genexpr, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_23_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_23_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_23_genexpr, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_23_genexpr, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_24_fmt_rule(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o);
+  p->__pyx_v_a = 0;
+  p->__pyx_v_self = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+  Py_CLEAR(p->__pyx_v_a);
+  Py_CLEAR(p->__pyx_v_self);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+  if (p->__pyx_v_a) {
+    e = (*v)(p->__pyx_v_a, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_24_fmt_rule(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *p = (struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_a);
+  p->__pyx_v_a = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_24_fmt_rule[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_15_input = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_24_fmt_rule = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -65604,7 +77999,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_15_input = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_15_input = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_24_fmt_rule = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -65617,13 +78012,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_15_input = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_15_input = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_24_fmt_rule = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_15_input = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_24_fmt_rule = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -65644,12 +78039,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_15_input = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15_input = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_24_fmt_rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_15_input"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_15_input), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_24_fmt_rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_15_input, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -65659,24 +78054,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15_input = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_15_input, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_15_input, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_15_input, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_24_fmt_rule, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_24_fmt_rule, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_24_fmt_rule, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_15_input, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_24_fmt_rule, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_15_input, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_15_input, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -65686,7 +78081,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15_input = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_15_input, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_24_fmt_rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -65700,32 +78095,462 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_15_input = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_16___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_25_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_packed = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_packed);
+  Py_CLEAR(p->__pyx_t_0);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_25_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_packed) {
+    e = (*v)(p->__pyx_v_packed, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_25_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_24_fmt_rule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_packed);
+  p->__pyx_v_packed = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_0);
+  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_25_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_25_genexpr = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_25_genexpr = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_25_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_25_genexpr = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_25_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_25_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_25_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_25_genexpr, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_25_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_25_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_25_genexpr, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_25_genexpr, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_25_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_25_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_25_genexpr, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_25_genexpr, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_26_get_f_phrases(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o);
+  p->__pyx_v_extract = 0;
+  p->__pyx_v_f_len = 0;
+  p->__pyx_v_f_words = 0;
+  p->__pyx_v_phrases = 0;
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_f_len);
+  Py_CLEAR(p->__pyx_v_f_words);
+  Py_CLEAR(p->__pyx_v_phrases);
   Py_CLEAR(p->__pyx_v_self);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_16___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+  if (p->__pyx_v_extract) {
+    e = (*v)(p->__pyx_v_extract, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_len) {
+    e = (*v)(p->__pyx_v_f_len, a); if (e) return e;
+  }
+  if (p->__pyx_v_f_words) {
+    e = (*v)(p->__pyx_v_f_words, a); if (e) return e;
+  }
+  if (p->__pyx_v_phrases) {
+    e = (*v)(p->__pyx_v_phrases, a); if (e) return e;
+  }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_16___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_26_get_f_phrases(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *p = (struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_extract);
+  p->__pyx_v_extract = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_len);
+  p->__pyx_v_f_len = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_f_words);
+  p->__pyx_v_f_words = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_phrases);
+  p->__pyx_v_phrases = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_26_get_f_phrases[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_26_get_f_phrases = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_26_get_f_phrases = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_26_get_f_phrases = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_26_get_f_phrases = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_26_get_f_phrases"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_26_get_f_phrases), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number___pyx_scope_struct_26_get_f_phrases, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_26_get_f_phrases, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_26_get_f_phrases, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_26_get_f_phrases, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_26_get_f_phrases, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_27___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o);
+  p->__pyx_v_self = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o;
+  Py_CLEAR(p->__pyx_v_self);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_27___iter__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o;
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_27___iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
   p->__pyx_v_self = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
@@ -65733,11 +78558,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_16___iter__(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_16___iter__[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_27___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_16___iter__ = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_27___iter__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -65795,7 +78620,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_16___iter__ = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_16___iter__ = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_27___iter__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -65808,13 +78633,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_16___iter__ = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_16___iter__ = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_27___iter__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_16___iter__ = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_27___iter__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -65835,12 +78660,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_16___iter__ = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___iter__ = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_27___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_16___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_27___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_27___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_27___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -65850,24 +78675,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___iter__ = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_16___iter__, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_16___iter__, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_16___iter__, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_27___iter__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_27___iter__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_27___iter__, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_16___iter__, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_27___iter__, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_16___iter__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_16___iter__, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_27___iter__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_27___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_16___iter__, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_27___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -65877,7 +78702,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_16___iter__, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_27___iter__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -65891,32 +78716,32 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___iter__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_17___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_28___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_17___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o;
   Py_CLEAR(p->__pyx_v_self);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_17___str__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_28___str__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o;
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_17___str__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_28___str__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
   p->__pyx_v_self = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
@@ -65924,11 +78749,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_17___str__(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_17___str__[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_28___str__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_17___str__ = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_28___str__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -65986,7 +78811,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_17___str__ = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_17___str__ = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_28___str__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -65999,13 +78824,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_17___str__ = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_17___str__ = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_28___str__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_17___str__ = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_28___str__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -66026,12 +78851,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_17___str__ = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17___str__ = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_28___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_17___str__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_17___str__), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_28___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_28___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_17___str__, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_28___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -66041,24 +78866,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17___str__ = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_17___str__, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_17___str__, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_17___str__, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_28___str__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_28___str__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_28___str__, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_17___str__, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_28___str__, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_17___str__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_17___str__, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_28___str__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_28___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_17___str__, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_28___str__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -66068,7 +78893,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17___str__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_17___str__, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_28___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -66082,28 +78907,28 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_17___str__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_18_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_29_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o);
   p->__pyx_outer_scope = 0;
   p->__pyx_v_feat = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)o;
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o;
   Py_CLEAR(p->__pyx_outer_scope);
   Py_CLEAR(p->__pyx_v_feat);
   Py_CLEAR(p->__pyx_t_0);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_18_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_29_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
@@ -66116,11 +78941,11 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_18_genexpr(PyObject *o, vis
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_18_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_29_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_28___str__ *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_feat);
   p->__pyx_v_feat = Py_None; Py_INCREF(Py_None);
@@ -66131,11 +78956,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_18_genexpr(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_18_genexpr[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_29_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_18_genexpr = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_29_genexpr = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -66193,7 +79018,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_18_genexpr = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_18_genexpr = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_29_genexpr = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -66206,13 +79031,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_18_genexpr = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_18_genexpr = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_29_genexpr = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_18_genexpr = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_29_genexpr = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -66233,12 +79058,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_18_genexpr = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_genexpr = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_29_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_18_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_29_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_29_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_29_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -66248,24 +79073,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_genexpr = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_18_genexpr, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_18_genexpr, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_18_genexpr, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_29_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_29_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_29_genexpr, /*tp_as_mapping*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_18_genexpr, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_29_genexpr, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa___pyx_scope_struct_18_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_18_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_29_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_29_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_18_genexpr, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_29_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -66275,7 +79100,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_18_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_18_genexpr, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_29_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -66340,11 +79165,18 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_131, __pyx_k_131, sizeof(__pyx_k_131), 0, 0, 1, 0},
   {&__pyx_kp_s_132, __pyx_k_132, sizeof(__pyx_k_132), 0, 0, 1, 0},
   {&__pyx_kp_s_133, __pyx_k_133, sizeof(__pyx_k_133), 0, 0, 1, 0},
-  {&__pyx_kp_s_134, __pyx_k_134, sizeof(__pyx_k_134), 0, 0, 1, 0},
+  {&__pyx_kp_s_136, __pyx_k_136, sizeof(__pyx_k_136), 0, 0, 1, 0},
   {&__pyx_kp_s_137, __pyx_k_137, sizeof(__pyx_k_137), 0, 0, 1, 0},
   {&__pyx_kp_s_138, __pyx_k_138, sizeof(__pyx_k_138), 0, 0, 1, 0},
+  {&__pyx_kp_s_139, __pyx_k_139, sizeof(__pyx_k_139), 0, 0, 1, 0},
   {&__pyx_kp_s_14, __pyx_k_14, sizeof(__pyx_k_14), 0, 0, 1, 0},
-  {&__pyx_kp_s_142, __pyx_k_142, sizeof(__pyx_k_142), 0, 0, 1, 0},
+  {&__pyx_kp_s_141, __pyx_k_141, sizeof(__pyx_k_141), 0, 0, 1, 0},
+  {&__pyx_kp_s_145, __pyx_k_145, sizeof(__pyx_k_145), 0, 0, 1, 0},
+  {&__pyx_n_s_151, __pyx_k_151, sizeof(__pyx_k_151), 0, 0, 1, 1},
+  {&__pyx_kp_s_154, __pyx_k_154, sizeof(__pyx_k_154), 0, 0, 1, 0},
+  {&__pyx_kp_s_157, __pyx_k_157, sizeof(__pyx_k_157), 0, 0, 1, 0},
+  {&__pyx_kp_s_158, __pyx_k_158, sizeof(__pyx_k_158), 0, 0, 1, 0},
+  {&__pyx_kp_s_162, __pyx_k_162, sizeof(__pyx_k_162), 0, 0, 1, 0},
   {&__pyx_kp_s_18, __pyx_k_18, sizeof(__pyx_k_18), 0, 0, 1, 0},
   {&__pyx_kp_s_2, __pyx_k_2, sizeof(__pyx_k_2), 0, 0, 1, 0},
   {&__pyx_kp_s_21, __pyx_k_21, sizeof(__pyx_k_21), 0, 0, 1, 0},
@@ -66397,9 +79229,12 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s__0, __pyx_k__0, sizeof(__pyx_k__0), 0, 0, 1, 0},
   {&__pyx_kp_s__1, __pyx_k__1, sizeof(__pyx_k__1), 0, 0, 1, 0},
   {&__pyx_n_s__Counter, __pyx_k__Counter, sizeof(__pyx_k__Counter), 0, 0, 1, 1},
+  {&__pyx_n_s__E, __pyx_k__E, sizeof(__pyx_k__E), 0, 0, 1, 1},
   {&__pyx_n_s__END_OF_FILE, __pyx_k__END_OF_FILE, sizeof(__pyx_k__END_OF_FILE), 0, 0, 1, 1},
   {&__pyx_n_s__END_OF_LINE, __pyx_k__END_OF_LINE, sizeof(__pyx_k__END_OF_LINE), 0, 0, 1, 1},
   {&__pyx_n_s__Exception, __pyx_k__Exception, sizeof(__pyx_k__Exception), 0, 0, 1, 1},
+  {&__pyx_n_s__F, __pyx_k__F, sizeof(__pyx_k__F), 0, 0, 1, 1},
+  {&__pyx_n_s__FE, __pyx_k__FE, sizeof(__pyx_k__FE), 0, 0, 1, 1},
   {&__pyx_n_s__FeatureContext, __pyx_k__FeatureContext, sizeof(__pyx_k__FeatureContext), 0, 0, 1, 1},
   {&__pyx_n_s__GzipFile, __pyx_k__GzipFile, sizeof(__pyx_k__GzipFile), 0, 0, 1, 1},
   {&__pyx_n_s__INCREMENT, __pyx_k__INCREMENT, sizeof(__pyx_k__INCREMENT), 0, 0, 1, 1},
@@ -66417,7 +79252,10 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s___columns, __pyx_k___columns, sizeof(__pyx_k___columns), 0, 0, 1, 1},
   {&__pyx_n_s___doquicksort, __pyx_k___doquicksort, sizeof(__pyx_k___doquicksort), 0, 0, 1, 1},
   {&__pyx_n_s___sa, __pyx_k___sa, sizeof(__pyx_k___sa), 0, 0, 1, 1},
+  {&__pyx_n_s__a, __pyx_k__a, sizeof(__pyx_k__a), 0, 0, 1, 1},
+  {&__pyx_n_s__add, __pyx_k__add, sizeof(__pyx_k__add), 0, 0, 1, 1},
   {&__pyx_n_s__advance, __pyx_k__advance, sizeof(__pyx_k__advance), 0, 0, 1, 1},
+  {&__pyx_n_s__al, __pyx_k__al, sizeof(__pyx_k__al), 0, 0, 1, 1},
   {&__pyx_n_s__alignment, __pyx_k__alignment, sizeof(__pyx_k__alignment), 0, 0, 1, 1},
   {&__pyx_n_s__alignments, __pyx_k__alignments, sizeof(__pyx_k__alignments), 0, 0, 1, 1},
   {&__pyx_n_s__alphabet_size, __pyx_k__alphabet_size, sizeof(__pyx_k__alphabet_size), 0, 0, 1, 1},
@@ -66425,6 +79263,9 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__arr, __pyx_k__arr, sizeof(__pyx_k__arr), 0, 0, 1, 1},
   {&__pyx_n_s__arr_high, __pyx_k__arr_high, sizeof(__pyx_k__arr_high), 0, 0, 1, 1},
   {&__pyx_n_s__arr_low, __pyx_k__arr_low, sizeof(__pyx_k__arr_low), 0, 0, 1, 1},
+  {&__pyx_n_s__bilex_e, __pyx_k__bilex_e, sizeof(__pyx_k__bilex_e), 0, 0, 1, 1},
+  {&__pyx_n_s__bilex_f, __pyx_k__bilex_f, sizeof(__pyx_k__bilex_f), 0, 0, 1, 1},
+  {&__pyx_n_s__bilex_fe, __pyx_k__bilex_fe, sizeof(__pyx_k__bilex_fe), 0, 0, 1, 1},
   {&__pyx_n_s__by_slack_factor, __pyx_k__by_slack_factor, sizeof(__pyx_k__by_slack_factor), 0, 0, 1, 1},
   {&__pyx_n_s__category, __pyx_k__category, sizeof(__pyx_k__category), 0, 0, 1, 1},
   {&__pyx_n_s__chain, __pyx_k__chain, sizeof(__pyx_k__chain), 0, 0, 1, 1},
@@ -66437,22 +79278,38 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__debug, __pyx_k__debug, sizeof(__pyx_k__debug), 0, 0, 1, 1},
   {&__pyx_n_s__decode_lattice, __pyx_k__decode_lattice, sizeof(__pyx_k__decode_lattice), 0, 0, 1, 1},
   {&__pyx_n_s__decode_sentence, __pyx_k__decode_sentence, sizeof(__pyx_k__decode_sentence), 0, 0, 1, 1},
+  {&__pyx_n_s__decode_words, __pyx_k__decode_words, sizeof(__pyx_k__decode_words), 0, 0, 1, 1},
   {&__pyx_n_s__defaultdict, __pyx_k__defaultdict, sizeof(__pyx_k__defaultdict), 0, 0, 1, 1},
   {&__pyx_n_s__dist, __pyx_k__dist, sizeof(__pyx_k__dist), 0, 0, 1, 1},
+  {&__pyx_n_s__dump_online_rules, __pyx_k__dump_online_rules, sizeof(__pyx_k__dump_online_rules), 0, 0, 1, 1},
   {&__pyx_n_s__e, __pyx_k__e, sizeof(__pyx_k__e), 0, 0, 1, 1},
+  {&__pyx_n_s__e_i, __pyx_k__e_i, sizeof(__pyx_k__e_i), 0, 0, 1, 1},
+  {&__pyx_n_s__e_j, __pyx_k__e_j, sizeof(__pyx_k__e_j), 0, 0, 1, 1},
+  {&__pyx_n_s__e_span, __pyx_k__e_span, sizeof(__pyx_k__e_span), 0, 0, 1, 1},
   {&__pyx_n_s__e_text, __pyx_k__e_text, sizeof(__pyx_k__e_text), 0, 0, 1, 1},
+  {&__pyx_n_s__e_words, __pyx_k__e_words, sizeof(__pyx_k__e_words), 0, 0, 1, 1},
   {&__pyx_n_s__earray, __pyx_k__earray, sizeof(__pyx_k__earray), 0, 0, 1, 1},
   {&__pyx_n_s__edarray, __pyx_k__edarray, sizeof(__pyx_k__edarray), 0, 0, 1, 1},
+  {&__pyx_n_s__encode_words, __pyx_k__encode_words, sizeof(__pyx_k__encode_words), 0, 0, 1, 1},
   {&__pyx_n_s__end, __pyx_k__end, sizeof(__pyx_k__end), 0, 0, 1, 1},
   {&__pyx_n_s__enumerate, __pyx_k__enumerate, sizeof(__pyx_k__enumerate), 0, 0, 1, 1},
   {&__pyx_n_s__ephrase, __pyx_k__ephrase, sizeof(__pyx_k__ephrase), 0, 0, 1, 1},
   {&__pyx_n_s__eword, __pyx_k__eword, sizeof(__pyx_k__eword), 0, 0, 1, 1},
   {&__pyx_n_s__extend, __pyx_k__extend, sizeof(__pyx_k__extend), 0, 0, 1, 1},
   {&__pyx_n_s__extended, __pyx_k__extended, sizeof(__pyx_k__extended), 0, 0, 1, 1},
+  {&__pyx_n_s__extract, __pyx_k__extract, sizeof(__pyx_k__extract), 0, 0, 1, 1},
   {&__pyx_n_s__f, __pyx_k__f, sizeof(__pyx_k__f), 0, 0, 1, 1},
+  {&__pyx_n_s__f_i, __pyx_k__f_i, sizeof(__pyx_k__f_i), 0, 0, 1, 1},
+  {&__pyx_n_s__f_j, __pyx_k__f_j, sizeof(__pyx_k__f_j), 0, 0, 1, 1},
+  {&__pyx_n_s__f_span, __pyx_k__f_span, sizeof(__pyx_k__f_span), 0, 0, 1, 1},
   {&__pyx_n_s__f_text, __pyx_k__f_text, sizeof(__pyx_k__f_text), 0, 0, 1, 1},
+  {&__pyx_n_s__f_words, __pyx_k__f_words, sizeof(__pyx_k__f_words), 0, 0, 1, 1},
   {&__pyx_n_s__fcount, __pyx_k__fcount, sizeof(__pyx_k__fcount), 0, 0, 1, 1},
+  {&__pyx_n_s__fe, __pyx_k__fe, sizeof(__pyx_k__fe), 0, 0, 1, 1},
   {&__pyx_n_s__filename, __pyx_k__filename, sizeof(__pyx_k__filename), 0, 0, 1, 1},
+  {&__pyx_n_s__fmt_rule, __pyx_k__fmt_rule, sizeof(__pyx_k__fmt_rule), 0, 0, 1, 1},
+  {&__pyx_n_s__form_rule, __pyx_k__form_rule, sizeof(__pyx_k__form_rule), 0, 0, 1, 1},
+  {&__pyx_n_s__format, __pyx_k__format, sizeof(__pyx_k__format), 0, 0, 1, 1},
   {&__pyx_n_s__fphrase, __pyx_k__fphrase, sizeof(__pyx_k__fphrase), 0, 0, 1, 1},
   {&__pyx_n_s__from_binary, __pyx_k__from_binary, sizeof(__pyx_k__from_binary), 0, 0, 1, 1},
   {&__pyx_n_s__from_data, __pyx_k__from_data, sizeof(__pyx_k__from_data), 0, 0, 1, 1},
@@ -66466,9 +79323,11 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__fwords, __pyx_k__fwords, sizeof(__pyx_k__fwords), 0, 0, 1, 1},
   {&__pyx_n_s__gc, __pyx_k__gc, sizeof(__pyx_k__gc), 0, 0, 1, 1},
   {&__pyx_n_s__genexpr, __pyx_k__genexpr, sizeof(__pyx_k__genexpr), 0, 0, 1, 1},
+  {&__pyx_n_s__get, __pyx_k__get, sizeof(__pyx_k__get), 0, 0, 1, 1},
   {&__pyx_n_s__getLogger, __pyx_k__getLogger, sizeof(__pyx_k__getLogger), 0, 0, 1, 1},
   {&__pyx_n_s__get_e_id, __pyx_k__get_e_id, sizeof(__pyx_k__get_e_id), 0, 0, 1, 1},
   {&__pyx_n_s__get_f_id, __pyx_k__get_f_id, sizeof(__pyx_k__get_f_id), 0, 0, 1, 1},
+  {&__pyx_n_s__get_f_phrases, __pyx_k__get_f_phrases, sizeof(__pyx_k__get_f_phrases), 0, 0, 1, 1},
   {&__pyx_n_s__get_id, __pyx_k__get_id, sizeof(__pyx_k__get_id), 0, 0, 1, 1},
   {&__pyx_n_s__get_next_states, __pyx_k__get_next_states, sizeof(__pyx_k__get_next_states), 0, 0, 1, 1},
   {&__pyx_n_s__get_word, __pyx_k__get_word, sizeof(__pyx_k__get_word), 0, 0, 1, 1},
@@ -66488,15 +79347,23 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__input_span, __pyx_k__input_span, sizeof(__pyx_k__input_span), 0, 0, 1, 1},
   {&__pyx_n_s__insert, __pyx_k__insert, sizeof(__pyx_k__insert), 0, 0, 1, 1},
   {&__pyx_n_s__isa, __pyx_k__isa, sizeof(__pyx_k__isa), 0, 0, 1, 1},
+  {&__pyx_n_s__isvar, __pyx_k__isvar, sizeof(__pyx_k__isvar), 0, 0, 1, 1},
   {&__pyx_n_s__iteritems, __pyx_k__iteritems, sizeof(__pyx_k__iteritems), 0, 0, 1, 1},
   {&__pyx_n_s__itertools, __pyx_k__itertools, sizeof(__pyx_k__itertools), 0, 0, 1, 1},
   {&__pyx_n_s__itervalues, __pyx_k__itervalues, sizeof(__pyx_k__itervalues), 0, 0, 1, 1},
   {&__pyx_n_s__ito, __pyx_k__ito, sizeof(__pyx_k__ito), 0, 0, 1, 1},
   {&__pyx_n_s__j, __pyx_k__j, sizeof(__pyx_k__j), 0, 0, 1, 1},
   {&__pyx_n_s__join, __pyx_k__join, sizeof(__pyx_k__join), 0, 0, 1, 1},
+  {&__pyx_n_s__k, __pyx_k__k, sizeof(__pyx_k__k), 0, 0, 1, 1},
   {&__pyx_n_s__key, __pyx_k__key, sizeof(__pyx_k__key), 0, 0, 1, 1},
   {&__pyx_n_s__lattice, __pyx_k__lattice, sizeof(__pyx_k__lattice), 0, 0, 1, 1},
+  {&__pyx_n_s__lex_i, __pyx_k__lex_i, sizeof(__pyx_k__lex_i), 0, 0, 1, 1},
+  {&__pyx_n_s__lex_j, __pyx_k__lex_j, sizeof(__pyx_k__lex_j), 0, 0, 1, 1},
   {&__pyx_n_s__lhs, __pyx_k__lhs, sizeof(__pyx_k__lhs), 0, 0, 1, 1},
+  {&__pyx_n_s__link, __pyx_k__link, sizeof(__pyx_k__link), 0, 0, 1, 1},
+  {&__pyx_n_s__link_i, __pyx_k__link_i, sizeof(__pyx_k__link_i), 0, 0, 1, 1},
+  {&__pyx_n_s__link_j, __pyx_k__link_j, sizeof(__pyx_k__link_j), 0, 0, 1, 1},
+  {&__pyx_n_s__links, __pyx_k__links, sizeof(__pyx_k__links), 0, 0, 1, 1},
   {&__pyx_n_s__logger, __pyx_k__logger, sizeof(__pyx_k__logger), 0, 0, 1, 1},
   {&__pyx_n_s__logging, __pyx_k__logging, sizeof(__pyx_k__logging), 0, 0, 1, 1},
   {&__pyx_n_s__lookup, __pyx_k__lookup, sizeof(__pyx_k__lookup), 0, 0, 1, 1},
@@ -66513,13 +79380,26 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__max_target_length, __pyx_k__max_target_length, sizeof(__pyx_k__max_target_length), 0, 0, 1, 1},
   {&__pyx_n_s__merge, __pyx_k__merge, sizeof(__pyx_k__merge), 0, 0, 1, 1},
   {&__pyx_n_s__meta, __pyx_k__meta, sizeof(__pyx_k__meta), 0, 0, 1, 1},
+  {&__pyx_n_s__min_bound, __pyx_k__min_bound, sizeof(__pyx_k__min_bound), 0, 0, 1, 1},
   {&__pyx_n_s__min_dist, __pyx_k__min_dist, sizeof(__pyx_k__min_dist), 0, 0, 1, 1},
   {&__pyx_n_s__min_gap_size, __pyx_k__min_gap_size, sizeof(__pyx_k__min_gap_size), 0, 0, 1, 1},
   {&__pyx_n_s__name, __pyx_k__name, sizeof(__pyx_k__name), 0, 0, 1, 1},
   {&__pyx_n_s__namedtuple, __pyx_k__namedtuple, sizeof(__pyx_k__namedtuple), 0, 0, 1, 1},
+  {&__pyx_n_s__new_e_i, __pyx_k__new_e_i, sizeof(__pyx_k__new_e_i), 0, 0, 1, 1},
+  {&__pyx_n_s__new_e_j, __pyx_k__new_e_j, sizeof(__pyx_k__new_e_j), 0, 0, 1, 1},
+  {&__pyx_n_s__new_lex_i, __pyx_k__new_lex_i, sizeof(__pyx_k__new_lex_i), 0, 0, 1, 1},
+  {&__pyx_n_s__new_lex_j, __pyx_k__new_lex_j, sizeof(__pyx_k__new_lex_j), 0, 0, 1, 1},
+  {&__pyx_n_s__new_min_bound, __pyx_k__new_min_bound, sizeof(__pyx_k__new_min_bound), 0, 0, 1, 1},
   {&__pyx_n_s__next_states, __pyx_k__next_states, sizeof(__pyx_k__next_states), 0, 0, 1, 1},
+  {&__pyx_n_s__nt, __pyx_k__nt, sizeof(__pyx_k__nt), 0, 0, 1, 1},
+  {&__pyx_n_s__nt_collision, __pyx_k__nt_collision, sizeof(__pyx_k__nt_collision), 0, 0, 1, 1},
+  {&__pyx_n_s__nt_open, __pyx_k__nt_open, sizeof(__pyx_k__nt_open), 0, 0, 1, 1},
+  {&__pyx_n_s__ntc, __pyx_k__ntc, sizeof(__pyx_k__ntc), 0, 0, 1, 1},
   {&__pyx_n_s__num_subpatterns, __pyx_k__num_subpatterns, sizeof(__pyx_k__num_subpatterns), 0, 0, 1, 1},
   {&__pyx_n_s__offset, __pyx_k__offset, sizeof(__pyx_k__offset), 0, 0, 1, 1},
+  {&__pyx_n_s__old_last_nt, __pyx_k__old_last_nt, sizeof(__pyx_k__old_last_nt), 0, 0, 1, 1},
+  {&__pyx_n_s__online, __pyx_k__online, sizeof(__pyx_k__online), 0, 0, 1, 1},
+  {&__pyx_n_s__online_ctx_lookup, __pyx_k__online_ctx_lookup, sizeof(__pyx_k__online_ctx_lookup), 0, 0, 1, 1},
   {&__pyx_n_s__open, __pyx_k__open, sizeof(__pyx_k__open), 0, 0, 1, 1},
   {&__pyx_n_s__pad, __pyx_k__pad, sizeof(__pyx_k__pad), 0, 0, 1, 1},
   {&__pyx_n_s__paircount, __pyx_k__paircount, sizeof(__pyx_k__paircount), 0, 0, 1, 1},
@@ -66529,6 +79409,8 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__pattern2phrase_plus, __pyx_k__pattern2phrase_plus, sizeof(__pyx_k__pattern2phrase_plus), 0, 0, 1, 1},
   {&__pyx_n_s__phrase, __pyx_k__phrase, sizeof(__pyx_k__phrase), 0, 0, 1, 1},
   {&__pyx_n_s__phrase_location, __pyx_k__phrase_location, sizeof(__pyx_k__phrase_location), 0, 0, 1, 1},
+  {&__pyx_n_s__plus_links, __pyx_k__plus_links, sizeof(__pyx_k__plus_links), 0, 0, 1, 1},
+  {&__pyx_n_s__pop, __pyx_k__pop, sizeof(__pyx_k__pop), 0, 0, 1, 1},
   {&__pyx_n_s__precompute, __pyx_k__precompute, sizeof(__pyx_k__precompute), 0, 0, 1, 1},
   {&__pyx_n_s__precompute_file, __pyx_k__precompute_file, sizeof(__pyx_k__precompute_file), 0, 0, 1, 1},
   {&__pyx_n_s__precompute_rank, __pyx_k__precompute_rank, sizeof(__pyx_k__precompute_rank), 0, 0, 1, 1},
@@ -66563,12 +79445,17 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__skip, __pyx_k__skip, sizeof(__pyx_k__skip), 0, 0, 1, 1},
   {&__pyx_n_s__sorted, __pyx_k__sorted, sizeof(__pyx_k__sorted), 0, 0, 1, 1},
   {&__pyx_n_s__source, __pyx_k__source, sizeof(__pyx_k__source), 0, 0, 1, 1},
+  {&__pyx_n_s__span_check, __pyx_k__span_check, sizeof(__pyx_k__span_check), 0, 0, 1, 1},
+  {&__pyx_n_s__span_dec, __pyx_k__span_dec, sizeof(__pyx_k__span_dec), 0, 0, 1, 1},
+  {&__pyx_n_s__span_inc, __pyx_k__span_inc, sizeof(__pyx_k__span_inc), 0, 0, 1, 1},
   {&__pyx_n_s__spanlen, __pyx_k__spanlen, sizeof(__pyx_k__spanlen), 0, 0, 1, 1},
   {&__pyx_n_s__split, __pyx_k__split, sizeof(__pyx_k__split), 0, 0, 1, 1},
   {&__pyx_n_s__start, __pyx_k__start, sizeof(__pyx_k__start), 0, 0, 1, 1},
   {&__pyx_n_s__stats, __pyx_k__stats, sizeof(__pyx_k__stats), 0, 0, 1, 1},
   {&__pyx_n_s__stop, __pyx_k__stop, sizeof(__pyx_k__stop), 0, 0, 1, 1},
   {&__pyx_n_s__suffix_link, __pyx_k__suffix_link, sizeof(__pyx_k__suffix_link), 0, 0, 1, 1},
+  {&__pyx_n_s__sym, __pyx_k__sym, sizeof(__pyx_k__sym), 0, 0, 1, 1},
+  {&__pyx_n_s__syms, __pyx_k__syms, sizeof(__pyx_k__syms), 0, 0, 1, 1},
   {&__pyx_n_s__test_sentence, __pyx_k__test_sentence, sizeof(__pyx_k__test_sentence), 0, 0, 1, 1},
   {&__pyx_n_s__tight_phrases, __pyx_k__tight_phrases, sizeof(__pyx_k__tight_phrases), 0, 0, 1, 1},
   {&__pyx_n_s__toMap, __pyx_k__toMap, sizeof(__pyx_k__toMap), 0, 0, 1, 1},
@@ -66579,14 +79466,18 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__use_index, __pyx_k__use_index, sizeof(__pyx_k__use_index), 0, 0, 1, 1},
   {&__pyx_n_s__use_sent_id, __pyx_k__use_sent_id, sizeof(__pyx_k__use_sent_id), 0, 0, 1, 1},
   {&__pyx_n_s__value, __pyx_k__value, sizeof(__pyx_k__value), 0, 0, 1, 1},
+  {&__pyx_n_s__vec, __pyx_k__vec, sizeof(__pyx_k__vec), 0, 0, 1, 1},
   {&__pyx_n_s__w, __pyx_k__w, sizeof(__pyx_k__w), 0, 0, 1, 1},
   {&__pyx_n_s__warn, __pyx_k__warn, sizeof(__pyx_k__warn), 0, 0, 1, 1},
+  {&__pyx_n_s__wc, __pyx_k__wc, sizeof(__pyx_k__wc), 0, 0, 1, 1},
   {&__pyx_n_s__word, __pyx_k__word, sizeof(__pyx_k__word), 0, 0, 1, 1},
   {&__pyx_n_s__word_alignments, __pyx_k__word_alignments, sizeof(__pyx_k__word_alignments), 0, 0, 1, 1},
   {&__pyx_n_s__word_ids, __pyx_k__word_ids, sizeof(__pyx_k__word_ids), 0, 0, 1, 1},
   {&__pyx_n_s__words, __pyx_k__words, sizeof(__pyx_k__words), 0, 0, 1, 1},
   {&__pyx_n_s__write, __pyx_k__write, sizeof(__pyx_k__write), 0, 0, 1, 1},
   {&__pyx_n_s__write_text, __pyx_k__write_text, sizeof(__pyx_k__write_text), 0, 0, 1, 1},
+  {&__pyx_n_s__x, __pyx_k__x, sizeof(__pyx_k__x), 0, 0, 1, 1},
+  {&__pyx_n_s__y, __pyx_k__y, sizeof(__pyx_k__y), 0, 0, 1, 1},
   {&__pyx_n_s__zip, __pyx_k__zip, sizeof(__pyx_k__zip), 0, 0, 1, 1},
   {0, 0, 0, 0, 0, 0, 0}
 };
@@ -66601,8 +79492,8 @@ static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_zip = __Pyx_GetName(__pyx_b, __pyx_n_s__zip); if (!__pyx_builtin_zip) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_StopIteration = __Pyx_GetName(__pyx_b, __pyx_n_s__StopIteration); if (!__pyx_builtin_StopIteration) {__pyx_filename = __pyx_f[6]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_cmp = __Pyx_GetName(__pyx_b, __pyx_n_s__cmp); if (!__pyx_builtin_cmp) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_sorted = __Pyx_GetName(__pyx_b, __pyx_n_s__sorted); if (!__pyx_builtin_sorted) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 937; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_max = __Pyx_GetName(__pyx_b, __pyx_n_s__max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_sorted = __Pyx_GetName(__pyx_b, __pyx_n_s__sorted); if (!__pyx_builtin_sorted) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_max = __Pyx_GetName(__pyx_b, __pyx_n_s__max); if (!__pyx_builtin_max) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   return 0;
   __pyx_L1_error:;
   return -1;
@@ -66612,7 +79503,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":20
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":20
  *         self.word2id = {"END_OF_FILE":0, "END_OF_LINE":1}
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66629,7 +79520,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_10));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":21
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":21
  *         self.id2word = ["END_OF_FILE", "END_OF_LINE"]
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66646,7 +79537,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_11));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":22
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":22
  *         self.data = IntList(1000,1000)
  *         self.sent_id = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66663,7 +79554,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_12));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":66
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":66
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -66677,7 +79568,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_15));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66697,7 +79588,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_16));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -66717,7 +79608,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_17));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":74
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":74
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:
  *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
@@ -66731,7 +79622,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_18));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_19));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -66751,7 +79642,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_20));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":144
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66765,7 +79656,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_22));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":147
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":147
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66779,7 +79670,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_23));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":150
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":150
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66793,7 +79684,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":153
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":153
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  *         f.write("\n")             # <<<<<<<<<<<<<<
@@ -66807,7 +79698,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_26));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
+  /* "/home/m/workspace/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66826,7 +79717,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_28));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":46
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":46
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66843,7 +79734,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_29));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":47
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":47
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -66860,7 +79751,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_30));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":59
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":59
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -66874,7 +79765,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_31));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -66894,7 +79785,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_33));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":75
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":75
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -66908,7 +79799,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_34));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":78
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":78
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -66922,7 +79813,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_36));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66942,7 +79833,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_37));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":92
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":92
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -66956,7 +79847,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_38));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":95
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":95
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -66970,7 +79861,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_39));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
+  /* "/home/m/workspace/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -66990,7 +79881,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":297
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
@@ -67004,7 +79895,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_0);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_43));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -67024,7 +79915,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_44));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":339
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
@@ -67038,7 +79929,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_46));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_47));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":362
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67052,7 +79943,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_49));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":365
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":365
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67066,7 +79957,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":368
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67080,7 +79971,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_53));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":371
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67094,7 +79985,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_54));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -67114,7 +80005,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -67134,7 +80025,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_57));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":13
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -67148,7 +80039,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_60));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_61));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -67162,7 +80053,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_62));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":297
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
@@ -67176,7 +80067,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_72));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_73));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":314
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
@@ -67190,7 +80081,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_74));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_75));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":329
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
@@ -67204,7 +80095,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_76));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_77));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":393
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":393
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -67218,7 +80109,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_79));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":400
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -67232,7 +80123,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_80));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":407
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
@@ -67246,7 +80137,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_81));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":409
+  /* "/home/m/workspace/cdec/python/src/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
@@ -67260,7 +80151,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_82));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":94
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
@@ -67274,7 +80165,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_92));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_93));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":193
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67288,7 +80179,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_96));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":196
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -67302,7 +80193,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_97));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
+  /* "/home/m/workspace/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -67322,48 +80213,285 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_98));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":109
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":119
  *             logger.info("Sampling strategy: uniform, max sample size = %d", sample_size)
  *         else:
  *             logger.info("Sampling strategy: no sampling")             # <<<<<<<<<<<<<<
  * 
  *     def sample(self, PhraseLocation phrase_location):
  */
-  __pyx_k_tuple_102 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_102)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_102 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_102)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_102);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_101));
   PyTuple_SET_ITEM(__pyx_k_tuple_102, 0, ((PyObject *)__pyx_kp_s_101));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_101));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_102));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":318
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":338
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")             # <<<<<<<<<<<<<<
  *         self.alignment = alignment
  * 
  */
-  __pyx_k_tuple_107 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_107)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_107 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_107)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 338; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_107);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_106));
   PyTuple_SET_ITEM(__pyx_k_tuple_107, 0, ((PyObject *)__pyx_kp_s_106));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_106));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_107));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1024
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1062
  *                         else:
  *                             #ERROR: We never get here
  *                             raise Exception("Keyword trie error")             # <<<<<<<<<<<<<<
  *                 # checking whether lookup_required
  *                 if lookup_required:
  */
-  __pyx_k_tuple_122 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_122)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_122 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_122)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1062; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_122);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_121));
   PyTuple_SET_ITEM(__pyx_k_tuple_122, 0, ((PyObject *)__pyx_kp_s_121));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_121));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_122));
 
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":1913
+ *         # f_ i and j are current, e_ i and j are previous
+ *         # We care _considering_ f_j, so it is not yet in counts
+ *         def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):             # <<<<<<<<<<<<<<
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ */
+  __pyx_k_tuple_134 = PyTuple_New(19); if (unlikely(!__pyx_k_tuple_134)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_134);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 0, ((PyObject *)__pyx_n_s__f_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 1, ((PyObject *)__pyx_n_s__f_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f_j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__e_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 2, ((PyObject *)__pyx_n_s__e_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__e_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__e_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 3, ((PyObject *)__pyx_n_s__e_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__e_j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__min_bound));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 4, ((PyObject *)__pyx_n_s__min_bound));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__min_bound));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__wc));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 5, ((PyObject *)__pyx_n_s__wc));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__wc));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__links));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 6, ((PyObject *)__pyx_n_s__links));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__links));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__nt));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 7, ((PyObject *)__pyx_n_s__nt));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__nt));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__nt_open));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 8, ((PyObject *)__pyx_n_s__nt_open));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__nt_open));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__link_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 9, ((PyObject *)__pyx_n_s__link_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__link_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__link_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 10, ((PyObject *)__pyx_n_s__link_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__link_j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__new_e_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 11, ((PyObject *)__pyx_n_s__new_e_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__new_e_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__new_e_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 12, ((PyObject *)__pyx_n_s__new_e_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__new_e_j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__new_min_bound));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 13, ((PyObject *)__pyx_n_s__new_min_bound));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__new_min_bound));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 14, ((PyObject *)__pyx_n_s__i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__nt_collision));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 15, ((PyObject *)__pyx_n_s__nt_collision));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__nt_collision));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__link));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 16, ((PyObject *)__pyx_n_s__link));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__link));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__plus_links));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 17, ((PyObject *)__pyx_n_s__plus_links));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__plus_links));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__old_last_nt));
+  PyTuple_SET_ITEM(__pyx_k_tuple_134, 18, ((PyObject *)__pyx_n_s__old_last_nt));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__old_last_nt));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_134));
+  __pyx_k_codeobj_135 = (PyObject*)__Pyx_PyCode_New(9, 0, 19, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_134, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_136, __pyx_n_s__extract, 1913, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_135)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2120
+ *     # Debugging
+ *     def dump_online_stats(self):
+ *         logger.info('------------------------------')             # <<<<<<<<<<<<<<
+ *         logger.info('         Online Stats         ')
+ *         logger.info('------------------------------')
+ */
+  __pyx_k_tuple_140 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_140)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_140);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_139));
+  PyTuple_SET_ITEM(__pyx_k_tuple_140, 0, ((PyObject *)__pyx_kp_s_139));
+  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_139));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_140));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2121
+ *     def dump_online_stats(self):
+ *         logger.info('------------------------------')
+ *         logger.info('         Online Stats         ')             # <<<<<<<<<<<<<<
+ *         logger.info('------------------------------')
+ *         logger.info('f')
+ */
+  __pyx_k_tuple_142 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_142)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_142);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_141));
+  PyTuple_SET_ITEM(__pyx_k_tuple_142, 0, ((PyObject *)__pyx_kp_s_141));
+  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_141));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_142));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2122
+ *         logger.info('------------------------------')
+ *         logger.info('         Online Stats         ')
+ *         logger.info('------------------------------')             # <<<<<<<<<<<<<<
+ *         logger.info('f')
+ *         for w in self.bilex_f:
+ */
+  __pyx_k_tuple_143 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_143)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_143);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_139));
+  PyTuple_SET_ITEM(__pyx_k_tuple_143, 0, ((PyObject *)__pyx_kp_s_139));
+  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_139));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_143));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2123
+ *         logger.info('         Online Stats         ')
+ *         logger.info('------------------------------')
+ *         logger.info('f')             # <<<<<<<<<<<<<<
+ *         for w in self.bilex_f:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+ */
+  __pyx_k_tuple_144 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_144)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_144);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f));
+  PyTuple_SET_ITEM(__pyx_k_tuple_144, 0, ((PyObject *)__pyx_n_s__f));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_144));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2126
+ *         for w in self.bilex_f:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+ *         logger.info('e')             # <<<<<<<<<<<<<<
+ *         for w in self.bilex_e:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+ */
+  __pyx_k_tuple_146 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_146)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_146);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__e));
+  PyTuple_SET_ITEM(__pyx_k_tuple_146, 0, ((PyObject *)__pyx_n_s__e));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__e));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_146));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2129
+ *         for w in self.bilex_e:
+ *             logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+ *         logger.info('fe')             # <<<<<<<<<<<<<<
+ *         for w in self.bilex_fe:
+ *             for w2 in self.bilex_fe[w]:
+ */
+  __pyx_k_tuple_147 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_147)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_147);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__fe));
+  PyTuple_SET_ITEM(__pyx_k_tuple_147, 0, ((PyObject *)__pyx_n_s__fe));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__fe));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_147));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2133
+ *             for w2 in self.bilex_fe[w]:
+ *                 logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
+ *         logger.info('F')             # <<<<<<<<<<<<<<
+ *         for ph in self.phrases_f:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+ */
+  __pyx_k_tuple_148 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_148)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_148);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__F));
+  PyTuple_SET_ITEM(__pyx_k_tuple_148, 0, ((PyObject *)__pyx_n_s__F));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__F));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_148));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2136
+ *         for ph in self.phrases_f:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+ *         logger.info('E')             # <<<<<<<<<<<<<<
+ *         for ph in self.phrases_e:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+ */
+  __pyx_k_tuple_149 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_149)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_149);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__E));
+  PyTuple_SET_ITEM(__pyx_k_tuple_149, 0, ((PyObject *)__pyx_n_s__E));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__E));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_149));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2139
+ *         for ph in self.phrases_e:
+ *             logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+ *         logger.info('FE')             # <<<<<<<<<<<<<<
+ *         self.dump_online_rules()
+ * 
+ */
+  __pyx_k_tuple_150 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_150)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_150);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__FE));
+  PyTuple_SET_ITEM(__pyx_k_tuple_150, 0, ((PyObject *)__pyx_n_s__FE));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__FE));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_150));
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2166
+ *         phrases = set() # (fphrase, lex_i, lex_j)
+ * 
+ *         def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):             # <<<<<<<<<<<<<<
+ *             # Phrase extraction limits
+ *             if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+ */
+  __pyx_k_tuple_152 = PyTuple_New(10); if (unlikely(!__pyx_k_tuple_152)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_152);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 0, ((PyObject *)__pyx_n_s__f_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 1, ((PyObject *)__pyx_n_s__f_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f_j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__lex_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 2, ((PyObject *)__pyx_n_s__lex_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__lex_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__lex_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 3, ((PyObject *)__pyx_n_s__lex_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__lex_j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__wc));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 4, ((PyObject *)__pyx_n_s__wc));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__wc));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__ntc));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 5, ((PyObject *)__pyx_n_s__ntc));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__ntc));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__syms));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 6, ((PyObject *)__pyx_n_s__syms));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__syms));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 7, ((PyObject *)__pyx_n_s__f));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__new_lex_i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 8, ((PyObject *)__pyx_n_s__new_lex_i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__new_lex_i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__new_lex_j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_152, 9, ((PyObject *)__pyx_n_s__new_lex_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__new_lex_j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_152));
+  __pyx_k_codeobj_153 = (PyObject*)__Pyx_PyCode_New(7, 0, 10, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_152, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_136, __pyx_n_s__extract, 2166, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_153)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
   /* "_sa.pyx":9
  *             resource.getrusage(resource.RUSAGE_SELF).ru_stime)
  * 
@@ -67371,16 +80499,16 @@ static int __Pyx_InitCachedConstants(void) {
  *     if filename.endswith('.gz'):
  *         return gzip.GzipFile(filename)
  */
-  __pyx_k_tuple_135 = PyTuple_New(2); if (unlikely(!__pyx_k_tuple_135)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_135);
+  __pyx_k_tuple_155 = PyTuple_New(2); if (unlikely(!__pyx_k_tuple_155)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_155);
   __Pyx_INCREF(((PyObject *)__pyx_n_s__filename));
-  PyTuple_SET_ITEM(__pyx_k_tuple_135, 0, ((PyObject *)__pyx_n_s__filename));
+  PyTuple_SET_ITEM(__pyx_k_tuple_155, 0, ((PyObject *)__pyx_n_s__filename));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__filename));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__filename));
-  PyTuple_SET_ITEM(__pyx_k_tuple_135, 1, ((PyObject *)__pyx_n_s__filename));
+  PyTuple_SET_ITEM(__pyx_k_tuple_155, 1, ((PyObject *)__pyx_n_s__filename));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__filename));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_135));
-  __pyx_k_codeobj_136 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_135, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_137, __pyx_n_s__gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_136)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_155));
+  __pyx_k_codeobj_156 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_155, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_157, __pyx_n_s__gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_156)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
   /* "_sa.pyx":15
  *         return open(filename)
@@ -67389,80 +80517,209 @@ static int __Pyx_InitCachedConstants(void) {
  * 
  * include "float_list.pxi"
  */
-  __pyx_k_tuple_139 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_139)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_139);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_138));
-  PyTuple_SET_ITEM(__pyx_k_tuple_139, 0, ((PyObject *)__pyx_kp_s_138));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_138));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_139));
+  __pyx_k_tuple_159 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_159)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_159);
+  __Pyx_INCREF(((PyObject *)__pyx_kp_s_158));
+  PyTuple_SET_ITEM(__pyx_k_tuple_159, 0, ((PyObject *)__pyx_kp_s_158));
+  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_158));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_159));
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
  * 
+ * def isvar(sym):             # <<<<<<<<<<<<<<
+ *     return sym_isvar(sym)
+ * 
+ */
+  __pyx_k_tuple_160 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_160)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_160);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__sym));
+  PyTuple_SET_ITEM(__pyx_k_tuple_160, 0, ((PyObject *)__pyx_n_s__sym));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__sym));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_160));
+  __pyx_k_codeobj_161 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_160, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_162, __pyx_n_s__isvar, 107, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_161)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":110
+ *     return sym_isvar(sym)
+ * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)
  */
-  __pyx_k_tuple_140 = PyTuple_New(5); if (unlikely(!__pyx_k_tuple_140)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_140);
+  __pyx_k_tuple_163 = PyTuple_New(5); if (unlikely(!__pyx_k_tuple_163)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_163);
   __Pyx_INCREF(((PyObject *)__pyx_n_s__words));
-  PyTuple_SET_ITEM(__pyx_k_tuple_140, 0, ((PyObject *)__pyx_n_s__words));
+  PyTuple_SET_ITEM(__pyx_k_tuple_163, 0, ((PyObject *)__pyx_n_s__words));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__words));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__word_ids));
-  PyTuple_SET_ITEM(__pyx_k_tuple_140, 1, ((PyObject *)__pyx_n_s__word_ids));
+  PyTuple_SET_ITEM(__pyx_k_tuple_163, 1, ((PyObject *)__pyx_n_s__word_ids));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__word_ids));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_140, 2, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_163, 2, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_140, 3, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_163, 3, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_140, 4, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_163, 4, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_140));
-  __pyx_k_codeobj_141 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_140, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_142, __pyx_n_s__make_lattice, 107, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_141)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_163));
+  __pyx_k_codeobj_164 = (PyObject*)__Pyx_PyCode_New(1, 0, 5, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_163, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_162, __pyx_n_s__make_lattice, 110, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_164)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)
  */
-  __pyx_k_tuple_143 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_143)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_143);
+  __pyx_k_tuple_165 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_165)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_165);
   __Pyx_INCREF(((PyObject *)__pyx_n_s__lattice));
-  PyTuple_SET_ITEM(__pyx_k_tuple_143, 0, ((PyObject *)__pyx_n_s__lattice));
+  PyTuple_SET_ITEM(__pyx_k_tuple_165, 0, ((PyObject *)__pyx_n_s__lattice));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__lattice));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_143, 1, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_165, 1, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_143, 2, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_165, 2, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_143));
-  __pyx_k_codeobj_144 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_143, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_142, __pyx_n_s__decode_lattice, 111, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_144)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_165));
+  __pyx_k_codeobj_166 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_165, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_162, __pyx_n_s__decode_lattice, 114, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_166)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
  */
-  __pyx_k_tuple_145 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_145)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_145);
+  __pyx_k_tuple_167 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_167)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_167);
   __Pyx_INCREF(((PyObject *)__pyx_n_s__lattice));
-  PyTuple_SET_ITEM(__pyx_k_tuple_145, 0, ((PyObject *)__pyx_n_s__lattice));
+  PyTuple_SET_ITEM(__pyx_k_tuple_167, 0, ((PyObject *)__pyx_n_s__lattice));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__lattice));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_145, 1, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_167, 1, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
   __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
-  PyTuple_SET_ITEM(__pyx_k_tuple_145, 2, ((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_167, 2, ((PyObject *)__pyx_n_s__genexpr));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_145));
-  __pyx_k_codeobj_146 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_145, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_142, __pyx_n_s__decode_sentence, 115, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_146)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_167));
+  __pyx_k_codeobj_168 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_167, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_162, __pyx_n_s__decode_sentence, 118, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_168)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ */
+  __pyx_k_tuple_169 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_169)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_169);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__words));
+  PyTuple_SET_ITEM(__pyx_k_tuple_169, 0, ((PyObject *)__pyx_n_s__words));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__words));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_169, 1, ((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_169, 2, ((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_169));
+  __pyx_k_codeobj_170 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_169, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_162, __pyx_n_s__encode_words, 121, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_170)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
+ */
+  __pyx_k_tuple_171 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_171)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_171);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__syms));
+  PyTuple_SET_ITEM(__pyx_k_tuple_171, 0, ((PyObject *)__pyx_n_s__syms));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__syms));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_171, 1, ((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__genexpr));
+  PyTuple_SET_ITEM(__pyx_k_tuple_171, 2, ((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__genexpr));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_171));
+  __pyx_k_codeobj_172 = (PyObject*)__Pyx_PyCode_New(1, 0, 3, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_171, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_162, __pyx_n_s__decode_words, 124, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_172)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2200
+ * 
+ * # Spans are _inclusive_ on both ends [i, j]
+ * def span_check(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+  __pyx_k_tuple_174 = PyTuple_New(4); if (unlikely(!__pyx_k_tuple_174)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_174);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__vec));
+  PyTuple_SET_ITEM(__pyx_k_tuple_174, 0, ((PyObject *)__pyx_n_s__vec));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__vec));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_174, 1, ((PyObject *)__pyx_n_s__i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_174, 2, ((PyObject *)__pyx_n_s__j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__k));
+  PyTuple_SET_ITEM(__pyx_k_tuple_174, 3, ((PyObject *)__pyx_n_s__k));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__k));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_174));
+  __pyx_k_codeobj_175 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_174, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_136, __pyx_n_s__span_check, 2200, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_175)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2208
+ *     return True
+ * 
+ * def span_inc(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+  __pyx_k_tuple_176 = PyTuple_New(4); if (unlikely(!__pyx_k_tuple_176)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_176);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__vec));
+  PyTuple_SET_ITEM(__pyx_k_tuple_176, 0, ((PyObject *)__pyx_n_s__vec));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__vec));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_176, 1, ((PyObject *)__pyx_n_s__i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_176, 2, ((PyObject *)__pyx_n_s__j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__k));
+  PyTuple_SET_ITEM(__pyx_k_tuple_176, 3, ((PyObject *)__pyx_n_s__k));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__k));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_176));
+  __pyx_k_codeobj_177 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_176, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_136, __pyx_n_s__span_inc, 2208, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_177)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2214
+ *         k += 1
+ * 
+ * def span_dec(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+  __pyx_k_tuple_178 = PyTuple_New(4); if (unlikely(!__pyx_k_tuple_178)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_k_tuple_178);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__vec));
+  PyTuple_SET_ITEM(__pyx_k_tuple_178, 0, ((PyObject *)__pyx_n_s__vec));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__vec));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__i));
+  PyTuple_SET_ITEM(__pyx_k_tuple_178, 1, ((PyObject *)__pyx_n_s__i));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__i));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__j));
+  PyTuple_SET_ITEM(__pyx_k_tuple_178, 2, ((PyObject *)__pyx_n_s__j));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__j));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__k));
+  PyTuple_SET_ITEM(__pyx_k_tuple_178, 3, ((PyObject *)__pyx_n_s__k));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__k));
+  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_178));
+  __pyx_k_codeobj_179 = (PyObject*)__Pyx_PyCode_New(3, 0, 4, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_178, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_136, __pyx_n_s__span_dec, 2214, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_179)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_RefNannyFinishContext();
   return 0;
   __pyx_L1_error:;
@@ -67683,24 +80940,24 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (__Pyx_SetVtable(__pyx_type_3_sa_SuffixArray.tp_dict, __pyx_vtabptr_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "SuffixArray", (PyObject *)&__pyx_type_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_SuffixArray = &__pyx_type_3_sa_SuffixArray;
-  if (PyType_Ready(&__pyx_type_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieNode", (PyObject *)&__pyx_type_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieNode", (PyObject *)&__pyx_type_3_sa_TrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_TrieNode = &__pyx_type_3_sa_TrieNode;
   __pyx_type_3_sa_ExtendedTrieNode.tp_base = __pyx_ptype_3_sa_TrieNode;
-  if (PyType_Ready(&__pyx_type_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "ExtendedTrieNode", (PyObject *)&__pyx_type_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "ExtendedTrieNode", (PyObject *)&__pyx_type_3_sa_ExtendedTrieNode) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_ExtendedTrieNode = &__pyx_type_3_sa_ExtendedTrieNode;
-  if (PyType_Ready(&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieTable", (PyObject *)&__pyx_type_3_sa_TrieTable) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_TrieTable = &__pyx_type_3_sa_TrieTable;
   __pyx_vtabptr_3_sa_PhraseLocation = &__pyx_vtable_3_sa_PhraseLocation;
   __pyx_vtable_3_sa_PhraseLocation.contains = (int (*)(struct __pyx_obj_3_sa_PhraseLocation *, int))__pyx_f_3_sa_14PhraseLocation_contains;
-  if (PyType_Ready(&__pyx_type_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_PhraseLocation.tp_dict, __pyx_vtabptr_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "PhraseLocation", (PyObject *)&__pyx_type_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_PhraseLocation.tp_dict, __pyx_vtabptr_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "PhraseLocation", (PyObject *)&__pyx_type_3_sa_PhraseLocation) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_PhraseLocation = &__pyx_type_3_sa_PhraseLocation;
-  if (PyType_Ready(&__pyx_type_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Sampler", (PyObject *)&__pyx_type_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Sampler", (PyObject *)&__pyx_type_3_sa_Sampler) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_Sampler = &__pyx_type_3_sa_Sampler;
   __pyx_vtabptr_3_sa_HieroCachingRuleFactory = &__pyx_vtable_3_sa_HieroCachingRuleFactory;
   __pyx_vtable_3_sa_HieroCachingRuleFactory.set_idmap = (PyObject *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_DataArray *))__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap;
@@ -67718,9 +80975,9 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_vtable_3_sa_HieroCachingRuleFactory.extract_phrases = (PyObject *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int, int, int, int *, int *, int *, int, int, int))__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases;
   __pyx_vtable_3_sa_HieroCachingRuleFactory.create_alignments = (struct __pyx_obj_3_sa_IntList *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int, PyObject *, PyObject *))__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments;
   __pyx_vtable_3_sa_HieroCachingRuleFactory.extract = (PyObject *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_t_3_sa_Matching *, int *, int))__pyx_f_3_sa_23HieroCachingRuleFactory_extract;
-  if (PyType_Ready(&__pyx_type_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_HieroCachingRuleFactory.tp_dict, __pyx_vtabptr_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "HieroCachingRuleFactory", (PyObject *)&__pyx_type_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_HieroCachingRuleFactory.tp_dict, __pyx_vtabptr_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "HieroCachingRuleFactory", (PyObject *)&__pyx_type_3_sa_HieroCachingRuleFactory) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_HieroCachingRuleFactory = &__pyx_type_3_sa_HieroCachingRuleFactory;
   __pyx_vtabptr_3_sa_Scorer = &__pyx_vtable_3_sa_Scorer;
   __pyx_vtable_3_sa_Scorer.score = (struct __pyx_obj_3_sa_FeatureVector *(*)(struct __pyx_obj_3_sa_Scorer *, PyObject *))__pyx_f_3_sa_6Scorer_score;
@@ -67736,36 +80993,58 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_ptype_3_sa___pyx_scope_struct_2_genexpr = &__pyx_type_3_sa___pyx_scope_struct_2_genexpr;
   if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_3_compute_stats) < 0) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_3_compute_stats = &__pyx_type_3_sa___pyx_scope_struct_3_compute_stats;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_4_make_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_4_make_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_4_make_lattice = &__pyx_type_3_sa___pyx_scope_struct_4_make_lattice;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_5_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_5_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_5_genexpr = &__pyx_type_3_sa___pyx_scope_struct_5_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_6_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_6_genexpr = &__pyx_type_3_sa___pyx_scope_struct_6_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_7_decode_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_7_decode_lattice) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_7_decode_lattice = &__pyx_type_3_sa___pyx_scope_struct_7_decode_lattice;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_8_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_8_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_8_genexpr = &__pyx_type_3_sa___pyx_scope_struct_8_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_9_decode_sentence) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_9_decode_sentence) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_9_decode_sentence = &__pyx_type_3_sa___pyx_scope_struct_9_decode_sentence;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_10_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_10_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa___pyx_scope_struct_10_genexpr = &__pyx_type_3_sa___pyx_scope_struct_10_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_11___iter__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_11___iter__ = &__pyx_type_3_sa___pyx_scope_struct_11___iter__;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_12___str__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_12___str__ = &__pyx_type_3_sa___pyx_scope_struct_12___str__;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_13_genexpr) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_13_genexpr = &__pyx_type_3_sa___pyx_scope_struct_13_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_14_alignments) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_14_alignments = &__pyx_type_3_sa___pyx_scope_struct_14_alignments;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_15_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_15_input = &__pyx_type_3_sa___pyx_scope_struct_15_input;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_16___iter__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_16___iter__ = &__pyx_type_3_sa___pyx_scope_struct_16___iter__;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_17___str__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_17___str__ = &__pyx_type_3_sa___pyx_scope_struct_17___str__;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_18_genexpr) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_18_genexpr = &__pyx_type_3_sa___pyx_scope_struct_18_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_11_encode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_11_encode_words = &__pyx_type_3_sa___pyx_scope_struct_11_encode_words;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_12_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_12_genexpr = &__pyx_type_3_sa___pyx_scope_struct_12_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_13_decode_words) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_13_decode_words = &__pyx_type_3_sa___pyx_scope_struct_13_decode_words;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_14_genexpr) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_14_genexpr = &__pyx_type_3_sa___pyx_scope_struct_14_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_15___iter__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_15___iter__ = &__pyx_type_3_sa___pyx_scope_struct_15___iter__;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_16___str__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_16___str__ = &__pyx_type_3_sa___pyx_scope_struct_16___str__;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_17_genexpr) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_17_genexpr = &__pyx_type_3_sa___pyx_scope_struct_17_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_18_alignments) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_18_alignments = &__pyx_type_3_sa___pyx_scope_struct_18_alignments;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_19_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 972; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_19_input = &__pyx_type_3_sa___pyx_scope_struct_19_input;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_20_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_20_genexpr = &__pyx_type_3_sa___pyx_scope_struct_20_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_21_add_instance) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_21_add_instance = &__pyx_type_3_sa___pyx_scope_struct_21_add_instance;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_22_form_rule) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_22_form_rule = &__pyx_type_3_sa___pyx_scope_struct_22_form_rule;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_23_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_23_genexpr = &__pyx_type_3_sa___pyx_scope_struct_23_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_24_fmt_rule) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_24_fmt_rule = &__pyx_type_3_sa___pyx_scope_struct_24_fmt_rule;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_25_genexpr) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_25_genexpr = &__pyx_type_3_sa___pyx_scope_struct_25_genexpr;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_26_get_f_phrases = &__pyx_type_3_sa___pyx_scope_struct_26_get_f_phrases;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_27___iter__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_27___iter__ = &__pyx_type_3_sa___pyx_scope_struct_27___iter__;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_28___str__) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 20; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_28___str__ = &__pyx_type_3_sa___pyx_scope_struct_28___str__;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_29_genexpr) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_29_genexpr = &__pyx_type_3_sa___pyx_scope_struct_29_genexpr;
   /*--- Type import code ---*/
   /*--- Variable import code ---*/
   /*--- Function import code ---*/
@@ -67828,13 +81107,13 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__getLogger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_139), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_159), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__logger, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
+  /* "/home/m/workspace/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -67847,7 +81126,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":17
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":17
  * from libc.string cimport memset
  * 
  * cdef int MIN_BOTTOM_SIZE = 32             # <<<<<<<<<<<<<<
@@ -67856,7 +81135,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MIN_BOTTOM_SIZE = 32;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":18
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":18
  * 
  * cdef int MIN_BOTTOM_SIZE = 32
  * cdef int MIN_BOTTOM_BITS = 5             # <<<<<<<<<<<<<<
@@ -67865,7 +81144,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MIN_BOTTOM_BITS = 5;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":28
+  /* "/home/m/workspace/cdec/python/src/sa/veb.pxi":28
  *         LOWER_MASK[i] = mask
  * 
  * _init_lower_mask()             # <<<<<<<<<<<<<<
@@ -67874,7 +81153,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_f_3_sa__init_lower_mask();
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":4
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":4
  * from libc.stdlib cimport malloc, realloc, strtol
  * 
  * cdef int INDEX_SHIFT = 3             # <<<<<<<<<<<<<<
@@ -67883,7 +81162,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_INDEX_SHIFT = 3;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":5
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":5
  * 
  * cdef int INDEX_SHIFT = 3
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1             # <<<<<<<<<<<<<<
@@ -67892,7 +81171,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_INDEX_MASK = ((1 << __pyx_v_3_sa_INDEX_SHIFT) - 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":87
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":87
  *             return self.terminals.index(s)
  * 
  * cdef Alphabet ALPHABET = Alphabet()             # <<<<<<<<<<<<<<
@@ -67907,42 +81186,78 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_v_3_sa_ALPHABET = ((struct __pyx_obj_3_sa_Alphabet *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
  * 
+ * def isvar(sym):             # <<<<<<<<<<<<<<
+ *     return sym_isvar(sym)
+ * 
+ */
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_3isvar, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__isvar, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":110
+ *     return sym_isvar(sym)
+ * 
  * def make_lattice(words):             # <<<<<<<<<<<<<<
  *     word_ids = (sym_fromstring(word, True) for word in words)
  *     return tuple(((word, None, 1), ) for word in word_ids)
  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_3make_lattice, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_5make_lattice, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__make_lattice, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__make_lattice, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":114
  *     return tuple(((word, None, 1), ) for word in word_ids)
  * 
  * def decode_lattice(lattice):             # <<<<<<<<<<<<<<
  *     return tuple((sym_tostring(sym), weight, dist) for (sym, weight, dist) in arc
  *             for arc in node for node in lattice)
  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_5decode_lattice, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_7decode_lattice, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_lattice, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_lattice, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":118
  *             for arc in node for node in lattice)
  * 
  * def decode_sentence(lattice):             # <<<<<<<<<<<<<<
  *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ */
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_9decode_sentence, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_sentence, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":121
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+ * 
+ * def encode_words(words):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
  */
-  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_7decode_sentence, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_11encode_words, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_sentence, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__encode_words, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":5
+  /* "/home/m/workspace/cdec/python/src/sa/sym.pxi":124
+ *     return tuple(sym_fromstring(word, True) for word in words)
+ * 
+ * def decode_words(syms):             # <<<<<<<<<<<<<<
+ *     return tuple(sym_tostring(sym) for sym in syms)
+ */
+  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_3_sa_13decode_words, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__decode_words, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":5
  * # Much faster than the Python numbers reported there.
  * # Note to reader: this code is closer to C than Python
  * import gc             # <<<<<<<<<<<<<<
@@ -67954,7 +81269,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__gc, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":6
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":6
  * # Note to reader: this code is closer to C than Python
  * import gc
  * import itertools             # <<<<<<<<<<<<<<
@@ -67966,7 +81281,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__itertools, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":12
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":12
  * from libc.math cimport fmod, ceil, floor, log
  * 
  * from collections import defaultdict, Counter, namedtuple             # <<<<<<<<<<<<<<
@@ -68013,7 +81328,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":14
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":14
  * from collections import defaultdict, Counter, namedtuple
  * 
  * FeatureContext = namedtuple('FeatureContext',             # <<<<<<<<<<<<<<
@@ -68023,14 +81338,14 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__namedtuple); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":15
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":15
  * 
  * FeatureContext = namedtuple('FeatureContext',
  *     ['fphrase',             # <<<<<<<<<<<<<<
  *      'ephrase',
  *      'paircount',
  */
-  __pyx_t_1 = PyList_New(12); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyList_New(13); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_INCREF(((PyObject *)__pyx_n_s__fphrase));
   PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_n_s__fphrase));
@@ -68068,6 +81383,9 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_INCREF(((PyObject *)__pyx_n_s__meta));
   PyList_SET_ITEM(__pyx_t_1, 11, ((PyObject *)__pyx_n_s__meta));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__meta));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__online));
+  PyList_SET_ITEM(__pyx_t_1, 12, ((PyObject *)__pyx_n_s__online));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__online));
   __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_INCREF(((PyObject *)__pyx_n_s__FeatureContext));
@@ -68083,7 +81401,59 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__FeatureContext, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":29
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":30
+ *     ])
+ * 
+ * OnlineFeatureContext = namedtuple('OnlineFeatureContext',             # <<<<<<<<<<<<<<
+ *     ['fcount',
+ *      'fsample_count',
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__namedtuple); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":31
+ * 
+ * OnlineFeatureContext = namedtuple('OnlineFeatureContext',
+ *     ['fcount',             # <<<<<<<<<<<<<<
+ *      'fsample_count',
+ *      'paircount',
+ */
+  __pyx_t_3 = PyList_New(6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__fcount));
+  PyList_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_n_s__fcount));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__fcount));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__fsample_count));
+  PyList_SET_ITEM(__pyx_t_3, 1, ((PyObject *)__pyx_n_s__fsample_count));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__fsample_count));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__paircount));
+  PyList_SET_ITEM(__pyx_t_3, 2, ((PyObject *)__pyx_n_s__paircount));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__paircount));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__bilex_f));
+  PyList_SET_ITEM(__pyx_t_3, 3, ((PyObject *)__pyx_n_s__bilex_f));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__bilex_f));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__bilex_e));
+  PyList_SET_ITEM(__pyx_t_3, 4, ((PyObject *)__pyx_n_s__bilex_e));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__bilex_e));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__bilex_fe));
+  PyList_SET_ITEM(__pyx_t_3, 5, ((PyObject *)__pyx_n_s__bilex_fe));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__bilex_fe));
+  __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s_151));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_n_s_151));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s_151));
+  PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_t_3));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
+  __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_151, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":39
  *     ])
  * 
  * cdef int PRECOMPUTE = 0             # <<<<<<<<<<<<<<
@@ -68092,7 +81462,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_PRECOMPUTE = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":30
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":40
  * 
  * cdef int PRECOMPUTE = 0
  * cdef int MERGE = 1             # <<<<<<<<<<<<<<
@@ -68101,7 +81471,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MERGE = 1;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":31
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":41
  * cdef int PRECOMPUTE = 0
  * cdef int MERGE = 1
  * cdef int BAEZA_YATES = 2             # <<<<<<<<<<<<<<
@@ -68110,42 +81480,78 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_BAEZA_YATES = 2;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":34
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":44
  * 
  * # NOTE: was encoded as a non-terminal in the previous version
  * cdef int EPSILON = sym_fromstring('*EPS*', True)             # <<<<<<<<<<<<<<
  * 
  * cdef class TrieNode:
  */
-  __pyx_v_3_sa_EPSILON = __pyx_f_3_sa_sym_fromstring(__pyx_k_147, 1);
+  __pyx_v_3_sa_EPSILON = __pyx_f_3_sa_sym_fromstring(__pyx_k_173, 1);
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":57
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":67
  *     cdef public int count
  *     cdef public root
  *     def __cinit__(self, extended=False):             # <<<<<<<<<<<<<<
  *         self.count = 0
  *         self.extended = extended
  */
-  __pyx_t_1 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  __pyx_k_99 = __pyx_t_1;
-  __Pyx_GIVEREF(__pyx_t_1);
-  __pyx_t_1 = 0;
+  __pyx_t_3 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_k_99 = __pyx_t_3;
+  __Pyx_GIVEREF(__pyx_t_3);
+  __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2200
+ * 
+ * # Spans are _inclusive_ on both ends [i, j]
+ * def span_check(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_3_sa_15span_check, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__span_check, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2208
+ *     return True
+ * 
+ * def span_inc(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_3_sa_17span_inc, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__span_inc, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":1
+  /* "/home/m/workspace/cdec/python/src/sa/rulefactory.pxi":2214
+ *         k += 1
+ * 
+ * def span_dec(vec, i, j):             # <<<<<<<<<<<<<<
+ *     k = i
+ *     while k <= j:
+ */
+  __pyx_t_3 = PyCFunction_NewEx(&__pyx_mdef_3_sa_19span_dec, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__span_dec, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 2214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":1
  * cdef StringMap FD = StringMap() # Feature name dictionary             # <<<<<<<<<<<<<<
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_StringMap)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
   __Pyx_XGOTREF(((PyObject *)__pyx_v_3_sa_FD));
   __Pyx_DECREF(((PyObject *)__pyx_v_3_sa_FD));
-  __Pyx_GIVEREF(__pyx_t_1);
-  __pyx_v_3_sa_FD = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_1);
-  __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_3);
+  __pyx_v_3_sa_FD = ((struct __pyx_obj_3_sa_StringMap *)__pyx_t_3);
+  __pyx_t_3 = 0;
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":3
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":3
  * cdef StringMap FD = StringMap() # Feature name dictionary
  * 
  * INITIAL_CAPACITY = 7 # default number of features             # <<<<<<<<<<<<<<
@@ -68154,27 +81560,27 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   if (PyObject_SetAttr(__pyx_m, __pyx_n_s__INITIAL_CAPACITY, __pyx_int_7) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":4
+  /* "/home/m/workspace/cdec/python/src/sa/features.pxi":4
  * 
  * INITIAL_CAPACITY = 7 # default number of features
  * INCREMENT = INITIAL_CAPACITY # double size             # <<<<<<<<<<<<<<
  * 
  * cdef class FeatureVector:
  */
-  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__INITIAL_CAPACITY); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__INCREMENT, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__INITIAL_CAPACITY); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__INCREMENT, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
   /* "_sa.pyx":1
  * import logging             # <<<<<<<<<<<<<<
  * import resource
  * import gzip
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_1)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_3));
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_3)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
diff --git a/python/src/sa/default_scorer.pxi b/python/src/sa/default_scorer.pxi
deleted file mode 100644
index 483f4743..00000000
--- a/python/src/sa/default_scorer.pxi
+++ /dev/null
@@ -1,74 +0,0 @@
-from libc.stdlib cimport malloc, realloc, free
-from libc.math cimport log10
-
-MAXSCORE = -99
-EgivenFCoherent = 0
-SampleCountF = 1
-CountEF = 2
-MaxLexFgivenE = 3
-MaxLexEgivenF = 4
-IsSingletonF = 5
-IsSingletonFE = 6
-NFEATURES = 7
-
-cdef class DefaultScorer(Scorer):
-    cdef BiLex ttable
-    cdef int* fid
-
-    def __dealloc__(self):
-        free(self.fid)
-
-    def __init__(self, BiLex ttable):
-        self.ttable = ttable
-        self.fid = <int*> malloc(NFEATURES*sizeof(int))
-        cdef unsigned i
-        for i, fnames in enumerate(('EgivenFCoherent', 'SampleCountF', 'CountEF',
-                'MaxLexFgivenE', 'MaxLexEgivenF', 'IsSingletonF', 'IsSingletonFE')):
-            self.fid[i] = FD.index(fnames)
-
-    cdef FeatureVector score(self, Phrase fphrase, Phrase ephrase,
-            unsigned paircount, unsigned fcount, unsigned fsample_count):
-        cdef FeatureVector scores = FeatureVector()
-
-        #  EgivenFCoherent
-        cdef float efc = <float>paircount/fsample_count
-        scores.set(self.fid[EgivenFCoherent], -log10(efc) if efc > 0 else MAXSCORE)
-
-        # SampleCountF
-        scores.set(self.fid[SampleCountF], log10(1 + fsample_count))
-
-        # CountEF
-        scores.set(self.fid[CountEF], log10(1 + paircount))
-
-        # MaxLexFgivenE TODO typify
-        ewords = ephrase.words
-        ewords.append('NULL')
-        cdef float mlfe = 0, max_score = -1
-        for f in fphrase.words:
-            for e in ewords:
-                score = self.ttable.get_score(f, e, 1)
-                if score > max_score:
-                    max_score = score
-            mlfe += -log10(max_score) if max_score > 0 else MAXSCORE
-        scores.set(self.fid[MaxLexFgivenE], mlfe)
-
-        # MaxLexEgivenF TODO same
-        fwords = fphrase.words
-        fwords.append('NULL')
-        cdef float mlef = 0
-        max_score = -1
-        for e in ephrase.words:
-            for f in fwords:
-                score = self.ttable.get_score(f, e, 0)
-                if score > max_score:
-                    max_score = score
-            mlef += -log10(max_score) if max_score > 0 else MAXSCORE
-        scores.set(self.fid[MaxLexEgivenF], mlef)
-
-        # IsSingletonF
-        scores.set(self.fid[IsSingletonF], (fcount == 1))
-
-        # IsSingletonFE
-        scores.set(self.fid[IsSingletonFE], (paircount == 1))
-
-        return scores
diff --git a/python/src/sa/int_list.pxi b/python/src/sa/int_list.pxi
index 55f5d174..79d67ad9 100644
--- a/python/src/sa/int_list.pxi
+++ b/python/src/sa/int_list.pxi
@@ -26,7 +26,7 @@ cdef class IntList:
             ret += str(self.arr[idx])
         ret += "]"
         ret += "len="
-        ret += self.len
+        ret += str(self.len)
         return ret
 
     def index(self, val):
diff --git a/python/src/sa/rulefactory.pxi b/python/src/sa/rulefactory.pxi
index 5f6558b3..7063c2da 100644
--- a/python/src/sa/rulefactory.pxi
+++ b/python/src/sa/rulefactory.pxi
@@ -23,7 +23,17 @@ FeatureContext = namedtuple('FeatureContext',
      'test_sentence',
      'f_text',
      'e_text',
-     'meta'
+     'meta',
+     'online'
+    ])
+
+OnlineFeatureContext = namedtuple('OnlineFeatureContext',
+    ['fcount',
+     'fsample_count',
+     'paircount',
+     'bilex_f',
+     'bilex_e',
+     'bilex_fe'
     ])
 
 cdef int PRECOMPUTE = 0
@@ -257,13 +267,23 @@ cdef class HieroCachingRuleFactory:
     cdef Alignment alignment
     cdef IntList eid2symid
     cdef IntList fid2symid
-    cdef int tight_phrases
-    cdef int require_aligned_terminal
-    cdef int require_aligned_chunks
+    cdef bint tight_phrases
+    cdef bint require_aligned_terminal
+    cdef bint require_aligned_chunks
 
     cdef IntList findexes
     cdef IntList findexes1
 
+    cdef bint online
+    cdef samples_f
+    cdef phrases_f
+    cdef phrases_e
+    cdef phrases_fe
+    cdef phrases_al
+    cdef bilex_f
+    cdef bilex_e
+    cdef bilex_fe
+
     def __cinit__(self,
             # compiled alignment object (REQUIRED)
             Alignment alignment,
@@ -299,8 +319,8 @@ cdef class HieroCachingRuleFactory:
             unsigned train_max_initial_size=10,
             # minimum span of an RHS nonterminal in a rule extracted from TRAINING DATA
             unsigned train_min_gap_size=2,
-            # True if phrases should be tight, False otherwise (False == slower but better results)
-            bint tight_phrases=False,
+            # False if phrases should be loose (better but slower), True otherwise
+            bint tight_phrases=True,
             # True to require use of double-binary alg, false otherwise
             bint use_baeza_yates=True,
             # True to enable used of precomputed collocations
@@ -354,28 +374,41 @@ cdef class HieroCachingRuleFactory:
         self.precompute_secondary_rank = precompute_secondary_rank
         self.use_baeza_yates = use_baeza_yates
         self.by_slack_factor = by_slack_factor
-        if tight_phrases:
-            self.tight_phrases = 1
-        else:
-            self.tight_phrases = 0
+        self.tight_phrases = tight_phrases
 
         if require_aligned_chunks:
             # one condition is a stronger version of the other.
-            self.require_aligned_chunks = 1
-            self.require_aligned_terminal = 1
+            self.require_aligned_chunks = self.require_aligned_terminal = True
         elif require_aligned_terminal:
-            self.require_aligned_chunks = 0
-            self.require_aligned_terminal = 1
+            self.require_aligned_chunks = False
+            self.require_aligned_terminal = True
         else:
-            self.require_aligned_chunks = 0
-            self.require_aligned_terminal = 0
-        
+            self.require_aligned_chunks = self.require_aligned_terminal = False
 
         # diagnostics
         self.prev_norm_prefix = ()
 
         self.findexes = IntList(initial_len=10)
         self.findexes1 = IntList(initial_len=10)
+        
+        # Online stats 
+        
+        # True after data is added
+        self.online = False
+        
+        # Keep track of everything that can be sampled:
+        self.samples_f = defaultdict(int)
+        
+        # Phrase counts
+        self.phrases_f = defaultdict(int)
+        self.phrases_e = defaultdict(int)
+        self.phrases_fe = defaultdict(lambda: defaultdict(int))
+        self.phrases_al = defaultdict(lambda: defaultdict(tuple))
+
+        # Bilexical counts
+        self.bilex_f = defaultdict(int)
+        self.bilex_e = defaultdict(int)
+        self.bilex_fe = defaultdict(lambda: defaultdict(int))
 
     def configure(self, SuffixArray fsarray, DataArray edarray,
             Sampler sampler, Scorer scorer):
@@ -954,6 +987,11 @@ cdef class HieroCachingRuleFactory:
         hit = 0
         reachable_buffer = {}
 
+        # Phrase pairs processed by suffix array extractor.  Do not re-extract
+        # during online extraction.  This is probably the hackiest part of
+        # online grammar extraction.
+        seen_phrases = set()
+        
         # Do not cache between sentences
         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
 
@@ -1109,7 +1147,12 @@ cdef class HieroCachingRuleFactory:
                                                f, e, count, fcount[f], num_samples,
                                                (k,i+spanlen), locs, input_match, 
                                                fwords, self.fda, self.eda,
-                                               meta))
+                                               meta,
+                                               # Include online stats.  None if none.
+                                               self.online_ctx_lookup(f, e)))
+                                    # Phrase pair processed
+                                    if self.online:
+                                        seen_phrases.add((f, e))
                                     yield Rule(self.category, f, e, scores, alignment)
 
                 if len(phrase) < self.max_length and i+spanlen < len(fwords) and pathlen+1 <= self.max_initial_size:
@@ -1133,7 +1176,29 @@ cdef class HieroCachingRuleFactory:
                         for (i, alt, pathlen) in frontier_nodes:
                             new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
             frontier = new_frontier
-                
+        
+        # Online rule extraction and scoring
+        if self.online:
+            f_syms = tuple(word[0][0] for word in fwords)
+            for (f, lex_i, lex_j) in self.get_f_phrases(f_syms):
+                spanlen = (lex_j - lex_i) + 1
+                if not sym_isvar(f[0]):
+                    spanlen += 1
+                if not sym_isvar(f[1]):
+                    spanlen += 1
+                for e in self.phrases_fe.get(f, ()):
+                    if (f, e) not in seen_phrases:
+                        # Don't add multiple instances of the same phrase here
+                        seen_phrases.add((f, e))
+                        scores = self.scorer.score(FeatureContext(
+                                f, e, 0, 0, 0,
+                                spanlen, None, None, 
+                                fwords, self.fda, self.eda,
+                                meta,
+                                self.online_ctx_lookup(f, e)))
+                        alignment = self.phrases_al[f][e]
+                        yield Rule(self.category, f, e, scores, alignment)
+             
         stop_time = monitor_cpu()
         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))
         gc.collect()
@@ -1315,7 +1380,7 @@ cdef class HieroCachingRuleFactory:
 
         e_x_low = e_low
         e_x_high = e_high
-        if self.tight_phrases == 0:
+        if not self.tight_phrases:
             while e_x_low > 0 and e_high - e_x_low < self.train_max_initial_size and e_links_low[e_x_low-1] == -1:
                 e_x_low = e_x_low - 1
             while e_x_high < e_sent_len and e_x_high - e_low < self.train_max_initial_size and e_links_low[e_x_high] == -1:
@@ -1331,7 +1396,7 @@ cdef class HieroCachingRuleFactory:
             j = e_gap_order[i]
             e_x_gap_low = e_gap_low[j]
             e_x_gap_high = e_gap_high[j]
-            if self.tight_phrases == 0:
+            if not self.tight_phrases:
                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:
                     e_x_gap_low = e_x_gap_low - 1
                 while e_x_gap_high < e_x_high and e_links_low[e_x_gap_high] == -1:
@@ -1804,3 +1869,350 @@ cdef class HieroCachingRuleFactory:
         free(e_gap_high)
 
         return extracts
+
+    #
+    # Online grammar extraction handling
+    #
+    
+    # Aggregate stats from a training instance
+    # (Extract rules, update counts)
+    def add_instance(self, f_words, e_words, alignment):
+
+        self.online = True
+        
+        # Rules extracted from this instance
+        # Track span of lexical items (terminals) to make
+        # sure we don't extract the same rule for the same
+        # span more than once.
+        # (f, e, al, lex_f_i, lex_f_j)
+        rules = set()
+
+        f_len = len(f_words)
+        e_len = len(e_words)
+
+        # Pre-compute alignment info
+        al = [[] for i in range(f_len)]
+        fe_span = [[e_len + 1, -1] for i in range(f_len)]
+        ef_span = [[f_len + 1, -1] for i in range(e_len)]
+        for (f, e) in alignment:
+            al[f].append(e)
+            fe_span[f][0] = min(fe_span[f][0], e)
+            fe_span[f][1] = max(fe_span[f][1], e)
+            ef_span[e][0] = min(ef_span[e][0], f)
+            ef_span[e][1] = max(ef_span[e][1], f)
+
+        # Target side word coverage
+        cover = [0] * e_len
+        # Non-terminal coverage
+        f_nt_cover = [0] * f_len
+        e_nt_cover = [0] * e_len
+        
+        # Extract all possible hierarchical phrases starting at a source index
+        # f_ i and j are current, e_ i and j are previous
+        # We care _considering_ f_j, so it is not yet in counts
+        def extract(f_i, f_j, e_i, e_j, min_bound, wc, links, nt, nt_open):
+            # Phrase extraction limits
+            if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+                return
+            # Unaligned word
+            if not al[f_j]:
+                # Adjacent to non-terminal: extend (non-terminal now open)
+                if nt and nt[-1][2] == f_j - 1:
+                    nt[-1][2] += 1
+                    extract(f_i, f_j + 1, e_i, e_j, min_bound, wc, links, nt, True)
+                    nt[-1][2] -= 1
+                # Unless non-terminal already open, always extend with word
+                # Make sure adding a word doesn't exceed length
+                if not nt_open and wc < self.max_length:
+                    extract(f_i, f_j + 1, e_i, e_j, min_bound, wc + 1, links, nt, False)
+                return
+            # Aligned word
+            link_i = fe_span[f_j][0]
+            link_j = fe_span[f_j][1]
+            new_e_i = min(link_i, e_i)
+            new_e_j = max(link_j, e_j)
+            # Check reverse links of newly covered words to see if they violate left
+            # bound (return) or extend minimum right bound for chunk
+            new_min_bound = min_bound
+            # First aligned word creates span
+            if e_j == -1: 
+                for i from new_e_i <= i <= new_e_j:
+                    if ef_span[i][0] < f_i:
+                        return
+                    new_min_bound = max(new_min_bound, ef_span[i][1])
+            # Other aligned words extend span
+            else:
+                for i from new_e_i <= i < e_i:
+                    if ef_span[i][0] < f_i:
+                        return
+                    new_min_bound = max(new_min_bound, ef_span[i][1])
+                for i from e_j < i <= new_e_j:
+                    if ef_span[i][0] < f_i:
+                        return
+                    new_min_bound = max(new_min_bound, ef_span[i][1])
+            # Extract, extend with word (unless non-terminal open)
+            if not nt_open:
+                nt_collision = False
+                for link in al[f_j]:
+                    if e_nt_cover[link]:
+                        nt_collision = True
+                # Non-terminal collisions block word extraction and extension, but
+                # may be okay for continuing non-terminals
+                if not nt_collision and wc < self.max_length:
+                    plus_links = []
+                    for link in al[f_j]:
+                        plus_links.append((f_j, link))
+                        cover[link] += 1
+                    links.append(plus_links)
+                    if links and f_j >= new_min_bound:
+                        rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+                    extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+                    links.pop()
+                    for link in al[f_j]:
+                        cover[link] -= 1
+            # Try to add a word to current non-terminal (if any), extract, extend
+            if nt and nt[-1][2] == f_j - 1:
+                # Add to non-terminal, checking for collisions
+                old_last_nt = nt[-1][:]
+                nt[-1][2] = f_j
+                if link_i < nt[-1][3]:
+                    if not span_check(cover, link_i, nt[-1][3] - 1):
+                        nt[-1] = old_last_nt
+                        return
+                    span_inc(cover, link_i, nt[-1][3] - 1)
+                    span_inc(e_nt_cover, link_i, nt[-1][3] - 1)
+                    nt[-1][3] = link_i
+                if link_j > nt[-1][4]:
+                    if not span_check(cover, nt[-1][4] + 1, link_j):
+                        nt[-1] = old_last_nt
+                        return
+                    span_inc(cover, nt[-1][4] + 1, link_j)
+                    span_inc(e_nt_cover, nt[-1][4] + 1, link_j)
+                    nt[-1][4] = link_j
+                if links and f_j >= new_min_bound:
+                    rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+                extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc, links, nt, False)
+                nt[-1] = old_last_nt
+                if link_i < nt[-1][3]:
+                    span_dec(cover, link_i, nt[-1][3] - 1)
+                    span_dec(e_nt_cover, link_i, nt[-1][3] - 1)
+                if link_j > nt[-1][4]:
+                    span_dec(cover, nt[-1][4] + 1, link_j)
+                    span_dec(e_nt_cover, nt[-1][4] + 1, link_j)
+            # Try to start a new non-terminal, extract, extend
+            if (not nt or f_j - nt[-1][2] > 1) and wc < self.max_length and len(nt) < self.max_nonterminals:
+                # Check for collisions
+                if not span_check(cover, link_i, link_j):
+                    return
+                span_inc(cover, link_i, link_j)
+                span_inc(e_nt_cover, link_i, link_j)
+                nt.append([(nt[-1][0] + 1) if nt else 1, f_j, f_j, link_i, link_j])
+                # Require at least one word in phrase
+                if links and f_j >= new_min_bound:
+                    rules.add(self.form_rule(f_i, new_e_i, f_words[f_i:f_j + 1], e_words[new_e_i:new_e_j + 1], nt, links))
+                extract(f_i, f_j + 1, new_e_i, new_e_j, new_min_bound, wc + 1, links, nt, False)
+                nt.pop()
+                span_dec(cover, link_i, link_j)
+                span_dec(e_nt_cover, link_i, link_j)
+
+        # Try to extract phrases from every f index
+        for f_i from 0 <= f_i < f_len:
+            # Skip if phrases won't be tight on left side
+            if not al[f_i]:
+                continue
+            extract(f_i, f_i, f_len + 1, -1, f_i, 0, [], [], False)
+        
+        # Update possible phrases (samples)
+        # This could be more efficiently integrated with extraction
+        # at the cost of readability
+        for (f, lex_i, lex_j) in self.get_f_phrases(f_words):
+            self.samples_f[f] += 1
+            
+        # Update phrase counts
+        for rule in rules:
+            (f_ph, e_ph, al) = rule[:3]
+            self.phrases_f[f_ph] += 1
+            self.phrases_e[e_ph] += 1
+            self.phrases_fe[f_ph][e_ph] += 1
+            if not self.phrases_al[f_ph][e_ph]:
+                self.phrases_al[f_ph][e_ph] = al
+            
+        # Update Bilexical counts
+        for e_w in e_words:
+            self.bilex_e[e_w] += 1
+        for f_w in f_words:
+            self.bilex_f[f_w] += 1
+            for e_w in e_words:
+                self.bilex_fe[f_w][e_w] += 1
+
+    # Create a rule from source, target, non-terminals, and alignments
+    def form_rule(self, f_i, e_i, f_span, e_span, nt, al):
+    
+        # Substitute in non-terminals
+        nt_inv = sorted(nt, cmp=lambda x, y: cmp(x[3], y[3]))
+        f_sym = list(f_span[:])
+        off = f_i
+        for next_nt in nt:
+            nt_len = (next_nt[2] - next_nt[1]) + 1
+            i = 0
+            while i < nt_len:
+                f_sym.pop(next_nt[1] - off)
+                i += 1
+            f_sym.insert(next_nt[1] - off, sym_setindex(self.category, next_nt[0]))
+            off += (nt_len - 1)
+        e_sym = list(e_span[:])
+        off = e_i
+        for next_nt in nt_inv:
+            nt_len = (next_nt[4] - next_nt[3]) + 1
+            i = 0
+            while i < nt_len:
+                e_sym.pop(next_nt[3] - off)
+                i += 1
+            e_sym.insert(next_nt[3] - off, sym_setindex(self.category, next_nt[0]))
+            off += (nt_len - 1)
+    
+        # Adjusting alignment links takes some doing
+        links = [list(link) for sub in al for link in sub]
+        links_inv = sorted(links, cmp=lambda x, y: cmp(x[1], y[1]))
+        links_len = len(links)
+        nt_len = len(nt)
+        nt_i = 0
+        off = f_i
+        i = 0
+        while i < links_len:
+            while nt_i < nt_len and links[i][0] > nt[nt_i][1]:
+                off += (nt[nt_i][2] - nt[nt_i][1])
+                nt_i += 1
+            links[i][0] -= off
+            i += 1
+        nt_i = 0
+        off = e_i
+        i = 0
+        while i < links_len:
+            while nt_i < nt_len and links_inv[i][1] > nt_inv[nt_i][3]:
+                off += (nt_inv[nt_i][4] - nt_inv[nt_i][3])
+                nt_i += 1
+            links_inv[i][1] -= off
+            i += 1
+        
+        # Find lexical span
+        lex_f_i = f_i
+        lex_f_j = f_i + (len(f_span) - 1)
+        if nt:
+            if nt[0][1] == lex_f_i:
+                lex_f_i += (nt[0][2] - nt[0][1]) + 1
+            if nt[-1][2] == lex_f_j:
+                lex_f_j -= (nt[-1][2] - nt[-1][1]) + 1
+
+        # Create rule (f_phrase, e_phrase, links, f_link_min, f_link_max)
+        f = Phrase(f_sym)
+        e = Phrase(e_sym)
+        a = tuple(self.alignment.link(i, j) for (i, j) in links)
+        return (f, e, a, lex_f_i, lex_f_j)
+
+    # Rule string from rule
+    def fmt_rule(self, f, e, a):
+        a_str = ' '.join('{0}-{1}'.format(*self.alignment.unlink(packed)) for packed in a)
+        return '[X] ||| {0} ||| {1} ||| {2}'.format(f, e, a_str)
+    
+    # Debugging
+    def dump_online_stats(self):
+        logger.info('------------------------------')
+        logger.info('         Online Stats         ')
+        logger.info('------------------------------')
+        logger.info('f')
+        for w in self.bilex_f:
+            logger.info(sym_tostring(w) + ' : ' + str(self.bilex_f[w]))
+        logger.info('e')
+        for w in self.bilex_e:
+            logger.info(sym_tostring(w) + ' : ' + str(self.bilex_e[w]))
+        logger.info('fe')
+        for w in self.bilex_fe:
+            for w2 in self.bilex_fe[w]:
+                logger.info(sym_tostring(w) + ' : ' + sym_tostring(w2) + ' : ' + str(self.bilex_fe[w][w2]))
+        logger.info('F')
+        for ph in self.phrases_f:
+            logger.info(str(ph) + ' ||| ' + str(self.phrases_f[ph]))
+        logger.info('E')
+        for ph in self.phrases_e:
+            logger.info(str(ph) + ' ||| ' + str(self.phrases_e[ph]))
+        logger.info('FE')
+        self.dump_online_rules()
+
+    def dump_online_rules(self):
+        for ph in self.phrases_fe:
+            for ph2 in self.phrases_fe[ph]:
+                logger.info(self.fmt_rule(str(ph), str(ph2), self.phrases_al[ph][ph2]) + ' ||| ' + str(self.phrases_fe[ph][ph2]))
+                    
+    # Lookup online stats for phrase pair (f, e).  Return None if no match.
+    # IMPORTANT: use get() to avoid adding items to defaultdict
+    def online_ctx_lookup(self, f, e):
+        if self.online:
+            fcount = self.phrases_f.get(f, 0)
+            fsample_count = self.samples_f.get(f, 0)
+            d = self.phrases_fe.get(f, None)
+            paircount = d.get(e, 0) if d else 0
+            return OnlineFeatureContext(fcount, fsample_count, paircount, self.bilex_f, self.bilex_e, self.bilex_fe)
+        return None
+    
+    # Find all phrases that we might try to extract
+    # (Used for EGivenFCoherent)
+    # Return set of (fphrase, lex_i, lex_j)
+    def get_f_phrases(self, f_words):
+
+        f_len = len(f_words)
+        phrases = set() # (fphrase, lex_i, lex_j)
+        
+        def extract(f_i, f_j, lex_i, lex_j, wc, ntc, syms):
+            # Phrase extraction limits
+            if f_j > (f_len - 1) or (f_j - f_i) + 1 > self.max_initial_size:
+                return
+            # Extend with word
+            if wc + ntc < self.max_length:
+                syms.append(f_words[f_j])
+                f = Phrase(syms)
+                new_lex_i = min(lex_i, f_j)
+                new_lex_j = max(lex_j, f_j)
+                phrases.add((f, new_lex_i, new_lex_j))
+                extract(f_i, f_j + 1, new_lex_i, new_lex_j, wc + 1, ntc, syms)
+                syms.pop()
+            # Extend with existing non-terminal
+            if syms and sym_isvar(syms[-1]):
+                # Don't re-extract the same phrase
+                extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc, syms)
+            # Extend with new non-terminal
+            if wc + ntc < self.max_length:
+                if not syms or (ntc < self.max_nonterminals and not sym_isvar(syms[-1])):
+                    syms.append(sym_setindex(self.category, ntc + 1))
+                    f = Phrase(syms)
+                    if wc > 0:
+                        phrases.add((f, lex_i, lex_j))
+                    extract(f_i, f_j + 1, lex_i, lex_j, wc, ntc + 1, syms)
+                    syms.pop()
+            
+        # Try to extract phrases from every f index
+        for f_i from 0 <= f_i < f_len:
+            extract(f_i, f_i, f_len, -1, 0, 0, [])
+
+        return phrases
+    
+# Spans are _inclusive_ on both ends [i, j]
+def span_check(vec, i, j):
+    k = i
+    while k <= j:
+        if vec[k]:
+            return False
+        k += 1
+    return True
+
+def span_inc(vec, i, j):
+    k = i
+    while k <= j:
+        vec[k] += 1
+        k += 1
+
+def span_dec(vec, i, j):
+    k = i
+    while k <= j:
+        vec[k] -= 1
+        k += 1
diff --git a/python/src/sa/sym.pxi b/python/src/sa/sym.pxi
index f47599cf..f253aec0 100644
--- a/python/src/sa/sym.pxi
+++ b/python/src/sa/sym.pxi
@@ -104,6 +104,9 @@ cdef int sym_setindex(int sym, int id):
 cdef int sym_fromstring(char* string, bint terminal):
     return ALPHABET.fromstring(string, terminal)
 
+def isvar(sym):
+    return sym_isvar(sym)
+
 def make_lattice(words):
     word_ids = (sym_fromstring(word, True) for word in words)
     return tuple(((word, None, 1), ) for word in word_ids)
@@ -114,3 +117,9 @@ def decode_lattice(lattice):
 
 def decode_sentence(lattice):
     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)
+
+def encode_words(words):
+    return tuple(sym_fromstring(word, True) for word in words)
+
+def decode_words(syms):
+    return tuple(sym_tostring(sym) for sym in syms)
\ No newline at end of file
diff --git a/python/src/vectors.pxi b/python/src/vectors.pxi
index 87780556..46f58fd4 100644
--- a/python/src/vectors.pxi
+++ b/python/src/vectors.pxi
@@ -5,6 +5,7 @@ cdef class DenseVector:
     cdef bint owned # if True, do not manage memory
 
     def __init__(self):
+        """DenseVector() -> Dense weight/feature vector."""
         self.vector = new vector[weight_t]()
         self.owned = False
 
@@ -22,7 +23,7 @@ cdef class DenseVector:
         raise KeyError(fname)
     
     def __setitem__(self, char* fname, float value):
-        cdef int fid = FDConvert(<char *>fname)
+        cdef int fid = FDConvert(fname)
         if fid < 0: raise KeyError(fname)
         if self.vector.size() <= fid:
             self.vector.resize(fid + 1)
@@ -34,9 +35,11 @@ cdef class DenseVector:
             yield str(FDConvert(fid).c_str()), self.vector[0][fid]
 
     def dot(self, SparseVector other):
+        """vector.dot(SparseVector other) -> Dot product of the two vectors."""
         return other.dot(self)
 
     def tosparse(self):
+        """vector.tosparse() -> Equivalent SparseVector."""
         cdef SparseVector sparse = SparseVector.__new__(SparseVector)
         sparse.vector = new FastSparseVector[weight_t]()
         InitSparseVector(self.vector[0], sparse.vector)
@@ -46,12 +49,14 @@ cdef class SparseVector:
     cdef FastSparseVector[weight_t]* vector
 
     def __init__(self):
+        """SparseVector() -> Sparse feature/weight vector."""
         self.vector = new FastSparseVector[weight_t]()
 
     def __dealloc__(self):
         del self.vector
 
     def copy(self):
+        """vector.copy() -> SparseVector copy."""
         return self * 1
 
     def __getitem__(self, char* fname):
@@ -60,7 +65,7 @@ cdef class SparseVector:
         return self.vector.value(fid)
     
     def __setitem__(self, char* fname, float value):
-        cdef int fid = FDConvert(<char *>fname)
+        cdef int fid = FDConvert(fname)
         if fid < 0: raise KeyError(fname)
         self.vector.set_value(fid, value)
 
@@ -75,6 +80,7 @@ cdef class SparseVector:
             del it
 
     def dot(self, other):
+        """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors."""
         if isinstance(other, DenseVector):
             return self.vector.dot((<DenseVector> other).vector[0])
         elif isinstance(other, SparseVector):