merge upstream/master

13 files changed, 15827 insertions, 9276 deletions

diff --git a/python/src/sa/_sa.c b/python/src/sa/_sa.c
index 0f9b0d22..5b47fe8a 100644
--- a/python/src/sa/_sa.c
+++ b/python/src/sa/_sa.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.17.beta1 on Sat Jul 28 17:07:03 2012 */
+/* Generated by Cython 0.17 on Thu Sep  6 14:56:12 2012 */
 
 #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
@@ -46,12 +41,12 @@
 #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) : \
@@ -63,8 +58,8 @@
   #define __PYX_BUILD_PY_SSIZE_T "i"
 #else
   #define __PYX_BUILD_PY_SSIZE_T "n"
+  #define CYTHON_FORMAT_SSIZE_T "z"
 #endif
-
 #if PY_VERSION_HEX < 0x02060000
   #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
   #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
@@ -72,7 +67,6 @@
   #define PyVarObject_HEAD_INIT(type, size) \
           PyObject_HEAD_INIT(type) size,
   #define PyType_Modified(t)
-
   typedef struct {
      void *buf;
      PyObject *obj;
@@ -86,7 +80,6 @@
      Py_ssize_t *suboffsets;
      void *internal;
   } Py_buffer;
-
   #define PyBUF_SIMPLE 0
   #define PyBUF_WRITABLE 0x0001
   #define PyBUF_FORMAT 0x0004
@@ -98,11 +91,9 @@
   #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 +103,16 @@
   #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 +125,8 @@
   #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 +134,6 @@
   #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 +152,6 @@
   #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 +159,7 @@
 #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 +176,9 @@
   #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 +187,6 @@
   #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 +205,9 @@
         (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 +217,6 @@
   #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 +225,7 @@
   #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)
@@ -375,15 +350,17 @@ static const char *__pyx_f[] = {
   "rulefactory.pxi",
   "lcp.pxi",
   "sym.pxi",
-  "_sa.pxd",
   "precomputation.pxi",
   "suffix_array.pxi",
+  "features.pxi",
   "str_map.pxi",
 };
 
 /*--- Type declarations ---*/
 struct __pyx_obj_3_sa_HieroCachingRuleFactory;
-struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats;
+struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence;
+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_IntList;
 struct __pyx_obj_3_sa_VEBIterator;
 struct __pyx_obj_3_sa_BiLex;
@@ -391,24 +368,38 @@ struct __pyx_obj_3_sa_VEB;
 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__read_bitext;
+struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments;
 struct __pyx_obj_3_sa_Precomputation;
 struct __pyx_obj_3_sa_SuffixArray;
-struct __pyx_obj_3_sa___pyx_scope_struct_4_input;
 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_2_genexpr;
 struct __pyx_obj_3_sa_PhraseLocation;
-struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__;
+struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__;
+struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext;
+struct __pyx_obj_3_sa_FeatureVector;
+struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice;
+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_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____iter__;
 struct __pyx_obj_3_sa_TrieTable;
-struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr;
+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;
 struct __pyx_t_3_sa__node;
 struct __pyx_t_3_sa__BitSet;
@@ -418,8 +409,8 @@ struct __pyx_t_3_sa__Trie_Node;
 struct __pyx_t_3_sa_match_node;
 struct __pyx_t_3_sa_Matching;
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":9
- * from libc.string cimport memset, strcpy, strlen
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":9
+ * from libc.string cimport memset, strcpy
  * 
  * cdef struct _node:             # <<<<<<<<<<<<<<
  *     _node* smaller
@@ -432,7 +423,7 @@ struct __pyx_t_3_sa__node {
   int val;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":30
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":30
  * _init_lower_mask()
  * 
  * cdef struct _BitSet:             # <<<<<<<<<<<<<<
@@ -446,7 +437,7 @@ struct __pyx_t_3_sa__BitSet {
   int size;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":168
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":168
  *     return result
  * 
  * cdef struct _VEB:             # <<<<<<<<<<<<<<
@@ -463,7 +454,7 @@ struct __pyx_t_3_sa__VEB {
   void **bottom;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":10
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":10
  * cdef struct _Trie_Node    # forward decl
  * 
  * cdef struct _Trie_Edge:             # <<<<<<<<<<<<<<
@@ -477,7 +468,7 @@ struct __pyx_t_3_sa__Trie_Edge {
   struct __pyx_t_3_sa__Trie_Edge *smaller;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":8
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":8
  * from libc.string cimport memset, memcpy
  * 
  * cdef struct _Trie_Node    # forward decl             # <<<<<<<<<<<<<<
@@ -490,7 +481,7 @@ struct __pyx_t_3_sa__Trie_Node {
   int arr_len;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":48
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":66
  * 
  * # linked list structure for storing matches in BaselineRuleFactory
  * cdef struct match_node:             # <<<<<<<<<<<<<<
@@ -502,7 +493,7 @@ struct __pyx_t_3_sa_match_node {
   struct __pyx_t_3_sa_match_node *next;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":145
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":162
  * 
  * # struct used to encapsulate a single matching
  * cdef struct Matching:             # <<<<<<<<<<<<<<
@@ -517,7 +508,7 @@ struct __pyx_t_3_sa_Matching {
   int size;
 };
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":201
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":218
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -529,6 +520,7 @@ struct __pyx_obj_3_sa_HieroCachingRuleFactory {
   struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtab;
   struct __pyx_obj_3_sa_TrieTable *rules;
   struct __pyx_obj_3_sa_Sampler *sampler;
+  struct __pyx_obj_3_sa_Scorer *scorer;
   int max_chunks;
   int max_target_chunks;
   int max_length;
@@ -565,14 +557,26 @@ struct __pyx_obj_3_sa_HieroCachingRuleFactory {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+ *             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
+  PyObject *__pyx_v_lattice;
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
  *         """Note: the output of this function is not exact.  In
  *         particular, the frequency associated with each word is
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats {
+struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats {
   PyObject_HEAD
   int __pyx_v_N;
   int __pyx_v_freq;
@@ -596,8 +600,25 @@ struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":9
- * from libc.string cimport memset, memcpy
+/* "/home/hltcoe/alopez/dev/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 {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *__pyx_outer_scope;
+  PyObject *__pyx_v_feat;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "_sa.pxd":12
+ *     cdef void read_handle(self, FILE* f)
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
  *     cdef int size
@@ -613,7 +634,7 @@ struct __pyx_obj_3_sa_IntList {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":340
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":340
  * 
  * 
  * cdef class VEBIterator:             # <<<<<<<<<<<<<<
@@ -627,7 +648,7 @@ struct __pyx_obj_3_sa_VEBIterator {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -648,7 +669,7 @@ struct __pyx_obj_3_sa_BiLex {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -662,7 +683,7 @@ struct __pyx_obj_3_sa_VEB {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":5
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":5
  * as k most frequent n-grams"""
  * 
  * cdef class LCP:             # <<<<<<<<<<<<<<
@@ -676,12 +697,12 @@ struct __pyx_obj_3_sa_LCP {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
- * from libc.string cimport memset, strcpy, strlen
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy
  * 
  * cdef class DataArray:             # <<<<<<<<<<<<<<
- *     cdef word2id
- *     cdef id2word
+ *     cdef public word2id
+ *     cdef public id2word
  */
 struct __pyx_obj_3_sa_DataArray {
   PyObject_HEAD
@@ -695,7 +716,7 @@ struct __pyx_obj_3_sa_DataArray {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":100
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":100
  * 
  * 
  * cdef class BitSetIterator:             # <<<<<<<<<<<<<<
@@ -709,21 +730,24 @@ struct __pyx_obj_3_sa_BitSetIterator {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":71
- *             self.read_text_data(fp)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":190
+ *         return ' ||| '.join(fields)
  * 
- *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
- *         with gzip_or_text(filename) as fp:
- *             data = (line.split(' ||| ')[side] for line in fp)
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point/65536, point%65536
  */
-struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext {
+struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments {
   PyObject_HEAD
-  PyObject *__pyx_v_fp;
-  int __pyx_v_side;
+  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 *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -744,7 +768,7 @@ struct __pyx_obj_3_sa_Precomputation {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":6
  * from libc.stdio cimport FILE, fclose, fopen
  * 
  * cdef class SuffixArray:             # <<<<<<<<<<<<<<
@@ -760,93 +784,7 @@ struct __pyx_obj_3_sa_SuffixArray {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":919
- *         return sorted(result);
- * 
- *     def input(self, fwords, models):             # <<<<<<<<<<<<<<
- *         '''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_4_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_currcount;
-  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_margin;
-  PyObject *__pyx_v_fals;
-  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_is_shadow_path;
-  int __pyx_v_j;
-  int __pyx_v_k;
-  PyObject *__pyx_v_key;
-  int __pyx_v_lookup_required;
-  struct __pyx_t_3_sa_Matching __pyx_v_matching;
-  PyObject *__pyx_v_model;
-  PyObject *__pyx_v_models;
-  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;
-  PyObject *__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;
-};
-
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -863,24 +801,58 @@ struct __pyx_obj_3_sa_Alphabet {
   PyObject *id2sym;
 };
 
+
+/* "_sa.pxd":35
+ *     cdef public int chunklen(self, int k)
+ * 
+ * cdef class Rule:             # <<<<<<<<<<<<<<
+ *     cdef int lhs
+ *     cdef readonly Phrase f, e
+ */
 struct __pyx_obj_3_sa_Rule {
   PyObject_HEAD
   int lhs;
   struct __pyx_obj_3_sa_Phrase *f;
   struct __pyx_obj_3_sa_Phrase *e;
-  float *cscores;
+  struct __pyx_obj_3_sa_FeatureVector *scores;
   int n_scores;
   PyObject *word_alignments;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":56
- * # 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
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":109
+ * def make_lattice(words):
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
+ * 
+ * def decode_lattice(lattice):
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
+ *             self.read_text_data(data)
+ * 
  */
+struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *__pyx_outer_scope;
+  PyObject *__pyx_v_line;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
 struct __pyx_obj_3_sa_PhraseLocation {
   PyObject_HEAD
   struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtab;
@@ -893,22 +865,78 @@ struct __pyx_obj_3_sa_PhraseLocation {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
- *         return self.syms[i]
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":15
+ *         self.values.append(value)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
- *         cdef int i
- *         for i from 0 <= i < self.n:
+ *         cdef unsigned i
+ *         for i in range(self.names.len):
  */
-struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ {
+struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ {
   PyObject_HEAD
-  int __pyx_v_i;
-  struct __pyx_obj_3_sa_Phrase *__pyx_v_self;
+  unsigned int __pyx_v_i;
+  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
   int __pyx_t_0;
+  unsigned int __pyx_t_1;
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":72
+ *             self.read_text_data(fp)
+ * 
+ *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
+ *         with gzip_or_text(filename) as fp:
+ *             data = (line.split(' ||| ')[side] for line in fp)
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext {
+  PyObject_HEAD
+  PyObject *__pyx_v_fp;
+  int __pyx_v_side;
+};
+
+
+/* "_sa.pxd":25
+ *     cdef void read_handle(self, FILE* f)
+ * 
+ * cdef class FeatureVector:             # <<<<<<<<<<<<<<
+ *     cdef IntList names
+ *     cdef FloatList values
+ */
+struct __pyx_obj_3_sa_FeatureVector {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa_IntList *names;
+  struct __pyx_obj_3_sa_FloatList *values;
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+ *     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)
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice {
+  PyObject_HEAD
+  PyObject *__pyx_v_lattice;
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":23
+ *         return ' '.join('%s=%s' % feat for feat in self)
+ * 
+ * cdef class Scorer:             # <<<<<<<<<<<<<<
+ *     cdef models
+ *     def __init__(self, *models):
+ */
+struct __pyx_obj_3_sa_Scorer {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_3_sa_Scorer *__pyx_vtab;
+  PyObject *models;
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef class Alignment:             # <<<<<<<<<<<<<<
@@ -923,7 +951,7 @@ struct __pyx_obj_3_sa_Alignment {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":118
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":118
  * # (entirely C-implemented) _BitSet struct.
  * # Very slow; use only for debugging
  * cdef class BitSet:             # <<<<<<<<<<<<<<
@@ -936,7 +964,7 @@ struct __pyx_obj_3_sa_BitSet {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":79
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":96
  * 
  * 
  * cdef class Sampler:             # <<<<<<<<<<<<<<
@@ -950,7 +978,7 @@ struct __pyx_obj_3_sa_Sampler {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":8
  *     char* stringmap_word(StrMap *vocab, int i)
  * 
  * cdef class StringMap:             # <<<<<<<<<<<<<<
@@ -964,7 +992,20 @@ struct __pyx_obj_3_sa_StringMap {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":18
+/* "/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)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self;
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":36
  * cdef int EPSILON = sym_fromstring('*EPS*', True)
  * 
  * cdef class TrieNode:             # <<<<<<<<<<<<<<
@@ -977,7 +1018,7 @@ struct __pyx_obj_3_sa_TrieNode {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":24
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":42
  *         self.children = {}
  * 
  * cdef class ExtendedTrieNode(TrieNode):             # <<<<<<<<<<<<<<
@@ -992,7 +1033,7 @@ struct __pyx_obj_3_sa_ExtendedTrieNode {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1007,7 +1048,166 @@ struct __pyx_obj_3_sa_TrieMap {
 };
 
 
-/* "_sa.pxd":1
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+ * 
+ * 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)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *__pyx_outer_scope;
+  PyObject *__pyx_v_arc;
+  PyObject *__pyx_v_dist;
+  PyObject *__pyx_v_node;
+  PyObject *__pyx_v_sym;
+  PyObject *__pyx_v_weight;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+  PyObject *__pyx_t_3;
+  PyObject *__pyx_t_4;
+  Py_ssize_t __pyx_t_5;
+  PyObject *(*__pyx_t_6)(PyObject *);
+  Py_ssize_t __pyx_t_7;
+  PyObject *(*__pyx_t_8)(PyObject *);
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ * def make_lattice(words):             # <<<<<<<<<<<<<<
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice {
+  PyObject_HEAD
+  PyObject *__pyx_v_word_ids;
+  PyObject *__pyx_v_words;
+};
+
+
+/* "/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
+ * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
  *     cdef int *syms
  *     cdef int n, *varpos, n_vars
@@ -1022,7 +1222,23 @@ struct __pyx_obj_3_sa_Phrase {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":35
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":81
+ *         free(self.arr)
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i in range(self.len):
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct____iter__ {
+  PyObject_HEAD
+  int __pyx_v_i;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_self;
+  int __pyx_t_0;
+  int __pyx_t_1;
+};
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":53
  * 
  * 
  * cdef class TrieTable:             # <<<<<<<<<<<<<<
@@ -1037,25 +1253,56 @@ struct __pyx_obj_3_sa_TrieTable {
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
- *     def read_bitext(self, char* filename, int side):
- *         with gzip_or_text(filename) as fp:
- *             data = (line.split(' ||| ')[side] for line in fp)             # <<<<<<<<<<<<<<
- *             self.read_text_data(data)
+/* "/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_1_genexpr {
+struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ {
   PyObject_HEAD
-  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *__pyx_outer_scope;
-  PyObject *__pyx_v_line;
+  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
+ * 
+ * def make_lattice(words):
+ *     word_ids = (sym_fromstring(word, True) for word in words)             # <<<<<<<<<<<<<<
+ *     return tuple(((word, None, 1), ) for word in word_ids)
+ * 
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__pyx_outer_scope;
+  PyObject *__pyx_v_word;
   PyObject *__pyx_t_0;
   Py_ssize_t __pyx_t_1;
   PyObject *(*__pyx_t_2)(PyObject *);
 };
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":9
- * from libc.string cimport memset, strcpy, strlen
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
+ * 
+ * def decode_sentence(lattice):
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
+ */
+struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr {
+  PyObject_HEAD
+  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *__pyx_outer_scope;
+  PyObject *__pyx_v__;
+  PyObject *__pyx_v_sym;
+  PyObject *__pyx_t_0;
+  Py_ssize_t __pyx_t_1;
+  PyObject *(*__pyx_t_2)(PyObject *);
+};
+
+
+/* "_sa.pxd":3
+ * from libc.stdio cimport FILE
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
  *     cdef int size
@@ -1072,7 +1319,7 @@ struct __pyx_obj_3_sa_FloatList {
 
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":8
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":8
  *     char* stringmap_word(StrMap *vocab, int i)
  * 
  * cdef class StringMap:             # <<<<<<<<<<<<<<
@@ -1087,12 +1334,12 @@ struct __pyx_vtabstruct_3_sa_StringMap {
 static struct __pyx_vtabstruct_3_sa_StringMap *__pyx_vtabptr_3_sa_StringMap;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":9
- * from libc.string cimport memset, strcpy, strlen
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":9
+ * from libc.string cimport memset, strcpy
  * 
  * cdef class DataArray:             # <<<<<<<<<<<<<<
- *     cdef word2id
- *     cdef id2word
+ *     cdef public word2id
+ *     cdef public id2word
  */
 
 struct __pyx_vtabstruct_3_sa_DataArray {
@@ -1102,7 +1349,7 @@ struct __pyx_vtabstruct_3_sa_DataArray {
 static struct __pyx_vtabstruct_3_sa_DataArray *__pyx_vtabptr_3_sa_DataArray;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":109
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":109
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  * cdef class TrieMap:             # <<<<<<<<<<<<<<
@@ -1117,7 +1364,7 @@ struct __pyx_vtabstruct_3_sa_TrieMap {
 static struct __pyx_vtabstruct_3_sa_TrieMap *__pyx_vtabptr_3_sa_TrieMap;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":8
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":8
  * # May need to revisit if things get really tight, though.
  * 
  * cdef class Alignment:             # <<<<<<<<<<<<<<
@@ -1133,7 +1380,7 @@ struct __pyx_vtabstruct_3_sa_Alignment {
 static struct __pyx_vtabstruct_3_sa_Alignment *__pyx_vtabptr_3_sa_Alignment;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":47
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":47
  * 
  * 
  * cdef class BiLex:             # <<<<<<<<<<<<<<
@@ -1152,12 +1399,12 @@ struct __pyx_vtabstruct_3_sa_BiLex {
 static struct __pyx_vtabstruct_3_sa_BiLex *__pyx_vtabptr_3_sa_BiLex;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":9
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":9
  * from libc.string cimport memset, memcpy
  * 
  * cdef class IntList:             # <<<<<<<<<<<<<<
- *     cdef int size
- *     cdef int increment
+ * 
+ *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  */
 
 struct __pyx_vtabstruct_3_sa_IntList {
@@ -1172,7 +1419,7 @@ struct __pyx_vtabstruct_3_sa_IntList {
 static struct __pyx_vtabstruct_3_sa_IntList *__pyx_vtabptr_3_sa_IntList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":4
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":4
  * from libc.string cimport strsep, strcpy, strlen
  * 
  * cdef class Phrase:             # <<<<<<<<<<<<<<
@@ -1187,7 +1434,7 @@ struct __pyx_vtabstruct_3_sa_Phrase {
 static struct __pyx_vtabstruct_3_sa_Phrase *__pyx_vtabptr_3_sa_Phrase;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":56
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":74
  * # in the suffix array; if discontiguous, it is the set of
  * # actual locations (packed into an array)
  * cdef class PhraseLocation:             # <<<<<<<<<<<<<<
@@ -1201,7 +1448,7 @@ struct __pyx_vtabstruct_3_sa_PhraseLocation {
 static struct __pyx_vtabstruct_3_sa_PhraseLocation *__pyx_vtabptr_3_sa_PhraseLocation;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":188
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":188
  * 
  * 
  * cdef class Precomputation:             # <<<<<<<<<<<<<<
@@ -1216,12 +1463,26 @@ struct __pyx_vtabstruct_3_sa_Precomputation {
 static struct __pyx_vtabstruct_3_sa_Precomputation *__pyx_vtabptr_3_sa_Precomputation;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":9
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":23
+ *         return ' '.join('%s=%s' % feat for feat in self)
+ * 
+ * cdef class Scorer:             # <<<<<<<<<<<<<<
+ *     cdef models
+ *     def __init__(self, *models):
+ */
+
+struct __pyx_vtabstruct_3_sa_Scorer {
+  struct __pyx_obj_3_sa_FeatureVector *(*score)(struct __pyx_obj_3_sa_Scorer *, PyObject *);
+};
+static struct __pyx_vtabstruct_3_sa_Scorer *__pyx_vtabptr_3_sa_Scorer;
+
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":9
  * from libc.string cimport memset, strcpy, strlen
  * 
  * cdef class FloatList:             # <<<<<<<<<<<<<<
- *     cdef int size
- *     cdef int increment
+ * 
+ *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
  */
 
 struct __pyx_vtabstruct_3_sa_FloatList {
@@ -1232,7 +1493,7 @@ struct __pyx_vtabstruct_3_sa_FloatList {
 static struct __pyx_vtabstruct_3_sa_FloatList *__pyx_vtabptr_3_sa_FloatList;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":354
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":354
  * 
  * 
  * cdef class VEB:             # <<<<<<<<<<<<<<
@@ -1248,7 +1509,7 @@ struct __pyx_vtabstruct_3_sa_VEB {
 static struct __pyx_vtabstruct_3_sa_VEB *__pyx_vtabptr_3_sa_VEB;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":7
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":7
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1
  * 
  * cdef class Alphabet:             # <<<<<<<<<<<<<<
@@ -1271,7 +1532,7 @@ struct __pyx_vtabstruct_3_sa_Alphabet {
 static struct __pyx_vtabstruct_3_sa_Alphabet *__pyx_vtabptr_3_sa_Alphabet;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":201
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":218
  * 
  * 
  * cdef class HieroCachingRuleFactory:             # <<<<<<<<<<<<<<
@@ -1293,13 +1554,13 @@ struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory {
   PyObject *(*find_projection)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int *);
   int *(*int_arr_extend)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int *, int *, int);
   PyObject *(*extract_phrases)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int, int, int, int *, int *, int *, int, int, int);
-  PyObject *(*create_alignments)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int, PyObject *, PyObject *);
+  struct __pyx_obj_3_sa_IntList *(*create_alignments)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int, PyObject *, PyObject *);
   PyObject *(*extract)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, struct __pyx_obj_3_sa_Phrase *, struct __pyx_t_3_sa_Matching *, int *, int);
 };
 static struct __pyx_vtabstruct_3_sa_HieroCachingRuleFactory *__pyx_vtabptr_3_sa_HieroCachingRuleFactory;
 
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":6
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":6
  * from libc.stdio cimport FILE, fclose, fopen
  * 
  * cdef class SuffixArray:             # <<<<<<<<<<<<<<
@@ -1430,11 +1691,18 @@ static int __Pyx_PyBytes_Tailmatch(PyObject* self, PyObject* substr, Py_ssize_t
                                    Py_ssize_t end, int direction)
 {
     if (unlikely(PyTuple_Check(substr))) {
-        int result;
-        Py_ssize_t i;
-        for (i = 0; i < PyTuple_GET_SIZE(substr); i++) {
+        Py_ssize_t i, count = PyTuple_GET_SIZE(substr);
+        for (i = 0; i < count; i++) {
+            int result;
+#if CYTHON_COMPILING_IN_CPYTHON
             result = __Pyx_PyBytes_SingleTailmatch(self, PyTuple_GET_ITEM(substr, i),
                                                    start, end, direction);
+#else
+            PyObject* sub = PySequence_GetItem(substr, i);
+            if (unlikely(!sub)) return -1;
+            result = __Pyx_PyBytes_SingleTailmatch(self, sub, start, end, direction);
+            Py_DECREF(sub);
+#endif
             if (result) {
                 return result;
             }
@@ -1548,11 +1816,9 @@ static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i)
     return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
 }
 
-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_PySequence_Contains(PyObject* item, PyObject* seq, int eq) {
+    int result = PySequence_Contains(seq, item);
+    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
 }
 
 static CYTHON_INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
@@ -1663,6 +1929,11 @@ static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
 #define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
 #endif
 
+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));
+}
+
 static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);
 
 static void __Pyx_UnpackTupleError(PyObject *, Py_ssize_t index); /*proto*/
@@ -1744,54 +2015,54 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_Pop(PyObject* L) {
     return PyObject_CallMethod(L, (char*)"pop", NULL);
 }
 
-static PyObject *__Pyx_PyDict_SetDefault(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;
-        if (unlikely(PyDict_SetItem(d, key, default_value) == -1))
-            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)) {
-            if (unlikely(PyDict_SetItem(d, key, default_value) == -1))
-                return NULL;
-            value = default_value;
-        }
-        Py_INCREF(value);
-    } else {
-        PyObject *m;
-        m = __Pyx_GetAttrString(d, "setdefault");
-        if (!m) return NULL;
-        value = PyObject_CallFunctionObjArgs(m, key, default_value, NULL);
-        Py_DECREF(m);
-    }
-#endif
-    return value;
-}
-
 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*/
 
-#include <string.h>
-
-static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/
+static CYTHON_INLINE void __Pyx_RaiseImportError(PyObject *name);
 
-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
+#define __Pyx_CyFunction_USED 1
+#include <structmember.h>
+#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
+#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
+#define __Pyx_CYFUNCTION_CCLASS        0x04
+#define __Pyx_CyFunction_GetClosure(f) \
+    (((__pyx_CyFunctionObject *) (f))->func_closure)
+#define __Pyx_CyFunction_GetClassObj(f) \
+    (((__pyx_CyFunctionObject *) (f))->func_classobj)
+#define __Pyx_CyFunction_Defaults(type, f) \
+    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
+#define __Pyx_CyFunction_SetDefaultsGetter(f, g) \
+    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
+typedef struct {
+    PyCFunctionObject func;
+    int flags;
+    PyObject *func_dict;
+    PyObject *func_weakreflist;
+    PyObject *func_name;
+    PyObject *func_doc;
+    PyObject *func_code;
+    PyObject *func_closure;
+    PyObject *func_classobj; /* No-args super() class cell */
+    void *defaults;
+    int defaults_pyobjects;
+    PyObject *defaults_tuple; /* Const defaults tuple */
+    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,
+                                      PyObject *self, PyObject *module,
+                                      PyObject* code);
+static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
+                                                         size_t size,
+                                                         int pyobjects);
+static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
+                                                            PyObject *tuple);
+static int __Pyx_CyFunction_init(void);
 
 static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
 
@@ -1838,14 +2109,14 @@ 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);
@@ -1892,10 +2163,11 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
 /* Module declarations from 'libc.math' */
 
 /* Module declarations from '_sa' */
-static PyTypeObject *__pyx_ptype_3_sa_Phrase = 0;
-static PyTypeObject *__pyx_ptype_3_sa_Rule = 0;
 static PyTypeObject *__pyx_ptype_3_sa_FloatList = 0;
 static PyTypeObject *__pyx_ptype_3_sa_IntList = 0;
+static PyTypeObject *__pyx_ptype_3_sa_FeatureVector = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Phrase = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Rule = 0;
 static PyTypeObject *__pyx_ptype_3_sa_StringMap = 0;
 static PyTypeObject *__pyx_ptype_3_sa_DataArray = 0;
 static PyTypeObject *__pyx_ptype_3_sa_Alignment = 0;
@@ -1915,11 +2187,26 @@ static PyTypeObject *__pyx_ptype_3_sa_TrieTable = 0;
 static PyTypeObject *__pyx_ptype_3_sa_PhraseLocation = 0;
 static PyTypeObject *__pyx_ptype_3_sa_Sampler = 0;
 static PyTypeObject *__pyx_ptype_3_sa_HieroCachingRuleFactory = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct__read_bitext = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_1_genexpr = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_2_compute_stats = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_3___iter__ = 0;
-static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_4_input = 0;
+static PyTypeObject *__pyx_ptype_3_sa_Scorer = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct____iter__ = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_1_read_bitext = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_2_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_3_compute_stats = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_4_make_lattice = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_5_genexpr = 0;
+static PyTypeObject *__pyx_ptype_3_sa___pyx_scope_struct_6_genexpr = 0;
+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 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];
@@ -1930,6 +2217,7 @@ static int __pyx_v_3_sa_PRECOMPUTE;
 static int __pyx_v_3_sa_MERGE;
 static int __pyx_v_3_sa_BAEZA_YATES;
 static int __pyx_v_3_sa_EPSILON;
+static struct __pyx_obj_3_sa_StringMap *__pyx_v_3_sa_FD = 0;
 static char *__pyx_f_3_sa_sym_tostring(int); /*proto*/
 static int __pyx_f_3_sa_sym_isvar(int); /*proto*/
 static int __pyx_f_3_sa_sym_getindex(int); /*proto*/
@@ -1949,6 +2237,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *); /*proto*/
 static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *, int); /*proto*/
 static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *, int); /*proto*/
 static int __pyx_f_3_sa_sym_setindex(int, int); /*proto*/
+static int __pyx_f_3_sa_sym_fromstring(char *, int); /*proto*/
 static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void); /*proto*/
 static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int); /*proto*/
 static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *); /*proto*/
@@ -1977,8 +2266,8 @@ static PyObject *__pyx_builtin_Exception;
 static PyObject *__pyx_builtin_zip;
 static PyObject *__pyx_builtin_StopIteration;
 static PyObject *__pyx_builtin_cmp;
-static PyObject *__pyx_builtin_ValueError;
 static PyObject *__pyx_builtin_sorted;
+static PyObject *__pyx_builtin_max;
 static PyObject *__pyx_pf_3_sa_gzip_or_text(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_filename); /* proto */
 static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self, int __pyx_v_size, int __pyx_v_increment, int __pyx_v_initial_len); /* proto */
 static void __pyx_pf_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_3_sa_FloatList *__pyx_v_self); /* proto */
@@ -1996,23 +2285,24 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
 static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_7IntList_12reset(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
 static void __pyx_pf_3_sa_7IntList_14__dealloc__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
-static int __pyx_pf_3_sa_7IntList_18__setitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
-static Py_ssize_t __pyx_pf_3_sa_7IntList_20__len__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_22getSize(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_24append(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_26extend(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_28write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_7IntList_30read(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_16__iter__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
+static int __pyx_pf_3_sa_7IntList_21__setitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /* proto */
+static Py_ssize_t __pyx_pf_3_sa_7IntList_23__len__(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_25get_size(struct __pyx_obj_3_sa_IntList *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_27append(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_29extend(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename); /* proto */
 static int __pyx_pf_3_sa_9StringMap___cinit__(struct __pyx_obj_3_sa_StringMap *__pyx_v_self); /* proto */
 static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMap *__pyx_v_self); /* proto */
 static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side, int __pyx_v_use_sent_id); /* proto */
 static Py_ssize_t __pyx_pf_3_sa_9DataArray_2__len__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_4getSentId(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_8getSentPos(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_10get_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word); /* proto */
-static PyObject *__pyx_pf_3_sa_9DataArray_12get_word(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_id); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_4get_sentence_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_10__getitem__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_12get_sentence_bounds(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
 static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
 static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
 static PyObject *__pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(PyObject *__pyx_self); /* proto */
@@ -2022,6 +2312,21 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
 static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
 static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_f); /* proto */
 static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_7word2id___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9DataArray_7word2id_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_9DataArray_7word2id_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_7id2word___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9DataArray_7id2word_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_9DataArray_7id2word_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_4data___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9DataArray_4data_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_9DataArray_4data_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_7sent_id___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9DataArray_7sent_id_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_9DataArray_7sent_id_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_9DataArray_10sent_index___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_9DataArray_10sent_index_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static int __pyx_pf_3_sa_9DataArray_10sent_index_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_link); /* proto */
 static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, int __pyx_v_sent_id); /* proto */
 static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text); /* proto */
@@ -2065,7 +2370,13 @@ 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_2sym_fromstring(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_string, int __pyx_v_terminal); /* 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_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_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 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 */
@@ -2086,24 +2397,17 @@ static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *
 static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, PyObject *__pyx_v_start, PyObject *__pyx_v_children); /* proto */
 static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phrase *__pyx_v_self); /* proto */
 static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, int __pyx_v_lhs, struct __pyx_obj_3_sa_Phrase *__pyx_v_f, struct __pyx_obj_3_sa_Phrase *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_word_alignments); /* proto */
-static void __pyx_pf_3_sa_4Rule_2__dealloc__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static Py_hash_t __pyx_pf_3_sa_4Rule_4__hash__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static Py_hash_t __pyx_pf_3_sa_4Rule_2__hash__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
 #if PY_MAJOR_VERSION < 3
-static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other); /* proto */
+static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other); /* proto */
 #endif
-static PyObject *__pyx_pf_3_sa_4Rule_8__iadd__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_10fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_f); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_12arity(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_14__str__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_6scores___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_4Rule_6scores_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_s); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_3lhs___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_4Rule_3lhs_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_f); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_8arity(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_7__str___genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_10__str__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_3_sa_4Rule_12alignments(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_4Rule_1f___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_3_sa_4Rule_15word_alignments___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
-static int __pyx_pf_3_sa_4Rule_15word_alignments_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
-static int __pyx_pf_3_sa_4Rule_15word_alignments_4__del__(struct __pyx_obj_3_sa_Rule *__pyx_v_self); /* proto */
 static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, int __pyx_v_alphabet_size); /* proto */
 static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
@@ -2115,16 +2419,13 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
 static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_sa_Precomputation *__pyx_v_self, PyObject *__pyx_v_stats, struct __pyx_obj_3_sa_SuffixArray *__pyx_v_sarray); /* proto */
 static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_from_binary, PyObject *__pyx_v_from_text, PyObject *__pyx_v_side); /* proto */
 static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_4getSentId(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_6getSent(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_8getSentPos(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_loc); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
-static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_8write_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename); /* proto */
+static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high); /* proto */
 static int __pyx_pf_3_sa_8TrieNode___cinit__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_3_sa_8TrieNode_8children___get__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self); /* proto */
 static int __pyx_pf_3_sa_8TrieNode_8children_2__set__(struct __pyx_obj_3_sa_TrieNode *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
@@ -2151,7 +2452,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
 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 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); /* 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 */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_pattern); /* proto */
 static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self); /* proto */
@@ -2161,7 +2462,16 @@ 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_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_models); /* 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_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_meta); /* 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 */
+static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str___genexpr(PyObject *__pyx_self); /* proto */
+static PyObject *__pyx_pf_3_sa_13FeatureVector_7__str__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self); /* proto */
+static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_models); /* proto */
 static char __pyx_k_1[] = ".gz";
 static char __pyx_k_2[] = "Requested index %d of %d-length FloatList";
 static char __pyx_k_3[] = "IntList[";
@@ -2254,10 +2564,11 @@ 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_136[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/_sa.pyx";
-static char __pyx_k_137[] = "cdec.sa";
-static char __pyx_k_141[] = "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi";
-static char __pyx_k_142[] = "*EPS*";
+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__gc[] = "gc";
 static char __pyx_k__sa[] = "sa";
 static char __pyx_k___sa[] = "_sa";
@@ -2267,11 +2578,14 @@ static char __pyx_k__col[] = "col";
 static char __pyx_k__end[] = "end";
 static char __pyx_k__isa[] = "isa";
 static char __pyx_k__ito[] = "ito";
+static char __pyx_k__key[] = "key";
 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__pad[] = "pad";
 static char __pyx_k__res[] = "res";
+static char __pyx_k__set[] = "set";
 static char __pyx_k__zip[] = "zip";
 static char __pyx_k__NULL[] = "NULL";
 static char __pyx_k__dist[] = "dist";
@@ -2279,6 +2593,8 @@ 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__meta[] = "meta";
+static char __pyx_k__name[] = "name";
 static char __pyx_k__open[] = "open";
 static char __pyx_k__seek[] = "seek";
 static char __pyx_k__side[] = "side";
@@ -2289,6 +2605,7 @@ static char __pyx_k__warn[] = "warn";
 static char __pyx_k__word[] = "word";
 static char __pyx_k___SEP_[] = "_SEP_";
 static char __pyx_k__arity[] = "arity";
+static char __pyx_k__chain[] = "chain";
 static char __pyx_k__debug[] = "debug";
 static char __pyx_k__eword[] = "eword";
 static char __pyx_k__fword[] = "fword";
@@ -2301,34 +2618,42 @@ static char __pyx_k__split[] = "split";
 static char __pyx_k__start[] = "start";
 static char __pyx_k__stats[] = "stats";
 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_text[] = "e_text";
 static char __pyx_k__earray[] = "earray";
 static char __pyx_k__extend[] = "extend";
+static char __pyx_k__f_text[] = "f_text";
+static char __pyx_k__fcount[] = "fcount";
 static char __pyx_k__fwords[] = "fwords";
 static char __pyx_k__get_id[] = "get_id";
 static char __pyx_k__insert[] = "insert";
 static char __pyx_k__logger[] = "logger";
 static char __pyx_k__lookup[] = "lookup";
-static char __pyx_k__models[] = "models";
 static char __pyx_k__offset[] = "offset";
 static char __pyx_k__phrase[] = "phrase";
 static char __pyx_k__q3sort[] = "q3sort";
 static char __pyx_k__sa_low[] = "sa_low";
 static char __pyx_k__sample[] = "sample";
 static char __pyx_k__sarray[] = "sarray";
+static char __pyx_k__scorer[] = "scorer";
 static char __pyx_k__scores[] = "scores";
 static char __pyx_k__sorted[] = "sorted";
 static char __pyx_k__source[] = "source";
-static char __pyx_k__string[] = "string";
 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__collect[] = "collect";
 static char __pyx_k__edarray[] = "edarray";
+static char __pyx_k__ephrase[] = "ephrase";
+static char __pyx_k__fphrase[] = "fphrase";
 static char __pyx_k__fsarray[] = "fsarray";
-static char __pyx_k__getSent[] = "getSent";
+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__pathlen[] = "pathlen";
 static char __pyx_k__sa_high[] = "sa_high";
 static char __pyx_k__sampler[] = "sampler";
@@ -2336,6 +2661,7 @@ static char __pyx_k__spanlen[] = "spanlen";
 static char __pyx_k__GzipFile[] = "GzipFile";
 static char __pyx_k____exit__[] = "__exit__";
 static char __pyx_k____main__[] = "__main__";
+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";
@@ -2354,8 +2680,9 @@ 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__terminal[] = "terminal";
+static char __pyx_k__word_ids[] = "word_ids";
 static char __pyx_k__Exception[] = "Exception";
+static char __pyx_k__INCREMENT[] = "INCREMENT";
 static char __pyx_k__TypeError[] = "TypeError";
 static char __pyx_k____enter__[] = "__enter__";
 static char __pyx_k__alignment[] = "alignment";
@@ -2363,28 +2690,33 @@ static char __pyx_k__enumerate[] = "enumerate";
 static char __pyx_k__from_data[] = "from_data";
 static char __pyx_k__from_text[] = "from_text";
 static char __pyx_k__getLogger[] = "getLogger";
-static char __pyx_k__getSentId[] = "getSentId";
 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__paircount[] = "paircount";
 static char __pyx_k__partition[] = "partition";
 static char __pyx_k__reachable[] = "reachable";
 static char __pyx_k__read_text[] = "read_text";
 static char __pyx_k__use_index[] = "use_index";
 static char __pyx_k__IndexError[] = "IndexError";
-static char __pyx_k__ValueError[] = "ValueError";
+static char __pyx_k__alignments[] = "alignments";
 static char __pyx_k__from_stats[] = "from_stats";
-static char __pyx_k__getSentPos[] = "getSentPos";
+static char __pyx_k__input_span[] = "input_span";
+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__precompute[] = "precompute";
-static char __pyx_k__setdefault[] = "setdefault";
 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";
 static char __pyx_k__RUSAGE_SELF[] = "RUSAGE_SELF";
+static char __pyx_k__collections[] = "collections";
+static char __pyx_k__defaultdict[] = "defaultdict";
 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__precomputed[] = "precomputed";
 static char __pyx_k__read_binary[] = "read_binary";
@@ -2394,14 +2726,20 @@ 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__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__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__test_sentence[] = "test_sentence";
 static char __pyx_k__tight_phrases[] = "tight_phrases";
+static char __pyx_k__FeatureContext[] = "FeatureContext";
+static char __pyx_k__decode_lattice[] = "decode_lattice";
 static char __pyx_k__pattern2phrase[] = "pattern2phrase";
 static char __pyx_k__read_text_data[] = "read_text_data";
-static char __pyx_k__sym_fromstring[] = "sym_fromstring";
 static char __pyx_k__by_slack_factor[] = "by_slack_factor";
+static char __pyx_k__decode_sentence[] = "decode_sentence";
 static char __pyx_k__get_next_states[] = "get_next_states";
 static char __pyx_k__num_subpatterns[] = "num_subpatterns";
 static char __pyx_k__phrase_location[] = "phrase_location";
@@ -2409,6 +2747,7 @@ static char __pyx_k__precompute_file[] = "precompute_file";
 static char __pyx_k__precompute_rank[] = "precompute_rank";
 static char __pyx_k__use_baeza_yates[] = "use_baeza_yates";
 static char __pyx_k__word_alignments[] = "word_alignments";
+static char __pyx_k__INITIAL_CAPACITY[] = "INITIAL_CAPACITY";
 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";
@@ -2449,10 +2788,10 @@ 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_136;
+static PyObject *__pyx_kp_s_134;
 static PyObject *__pyx_kp_s_137;
+static PyObject *__pyx_kp_s_138;
 static PyObject *__pyx_kp_s_14;
-static PyObject *__pyx_kp_s_141;
 static PyObject *__pyx_kp_s_142;
 static PyObject *__pyx_kp_s_18;
 static PyObject *__pyx_kp_s_2;
@@ -2505,25 +2844,30 @@ static PyObject *__pyx_kp_s_94;
 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__END_OF_FILE;
 static PyObject *__pyx_n_s__END_OF_LINE;
 static PyObject *__pyx_n_s__Exception;
+static PyObject *__pyx_n_s__FeatureContext;
 static PyObject *__pyx_n_s__GzipFile;
+static PyObject *__pyx_n_s__INCREMENT;
+static PyObject *__pyx_n_s__INITIAL_CAPACITY;
 static PyObject *__pyx_n_s__IndexError;
 static PyObject *__pyx_n_s__NULL;
 static PyObject *__pyx_n_s__RUSAGE_SELF;
 static PyObject *__pyx_n_s__StopIteration;
 static PyObject *__pyx_n_s__TypeError;
-static PyObject *__pyx_n_s__ValueError;
 static PyObject *__pyx_n_s____enter__;
 static PyObject *__pyx_n_s____exit__;
 static PyObject *__pyx_n_s____main__;
+static PyObject *__pyx_n_s____name__;
 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__advance;
 static PyObject *__pyx_n_s__alignment;
+static PyObject *__pyx_n_s__alignments;
 static PyObject *__pyx_n_s__alphabet_size;
 static PyObject *__pyx_n_s__arity;
 static PyObject *__pyx_n_s__arr;
@@ -2531,36 +2875,46 @@ static PyObject *__pyx_n_s__arr_high;
 static PyObject *__pyx_n_s__arr_low;
 static PyObject *__pyx_n_s__by_slack_factor;
 static PyObject *__pyx_n_s__category;
+static PyObject *__pyx_n_s__chain;
 static PyObject *__pyx_n_s__children;
 static PyObject *__pyx_n_s__cmp;
 static PyObject *__pyx_n_s__col;
 static PyObject *__pyx_n_s__collect;
+static PyObject *__pyx_n_s__collections;
 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__defaultdict;
 static PyObject *__pyx_n_s__dist;
 static PyObject *__pyx_n_s__e;
+static PyObject *__pyx_n_s__e_text;
 static PyObject *__pyx_n_s__earray;
 static PyObject *__pyx_n_s__edarray;
 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__f;
+static PyObject *__pyx_n_s__f_text;
+static PyObject *__pyx_n_s__fcount;
 static PyObject *__pyx_n_s__filename;
+static PyObject *__pyx_n_s__fphrase;
 static PyObject *__pyx_n_s__from_binary;
 static PyObject *__pyx_n_s__from_data;
+static PyObject *__pyx_n_s__from_iterable;
 static PyObject *__pyx_n_s__from_stats;
 static PyObject *__pyx_n_s__from_text;
 static PyObject *__pyx_n_s__frontier;
+static PyObject *__pyx_n_s__fsample_count;
 static PyObject *__pyx_n_s__fsarray;
 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__getLogger;
-static PyObject *__pyx_n_s__getSent;
-static PyObject *__pyx_n_s__getSentId;
-static PyObject *__pyx_n_s__getSentPos;
 static PyObject *__pyx_n_s__get_e_id;
 static PyObject *__pyx_n_s__get_f_id;
 static PyObject *__pyx_n_s__get_id;
@@ -2578,18 +2932,27 @@ static PyObject *__pyx_n_s__increment;
 static PyObject *__pyx_n_s__index;
 static PyObject *__pyx_n_s__info;
 static PyObject *__pyx_n_s__initial_len;
+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__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__key;
+static PyObject *__pyx_n_s__lattice;
 static PyObject *__pyx_n_s__lhs;
 static PyObject *__pyx_n_s__logger;
 static PyObject *__pyx_n_s__logging;
 static PyObject *__pyx_n_s__lookup;
 static PyObject *__pyx_n_s__low;
+static PyObject *__pyx_n_s__make_lattice;
 static PyObject *__pyx_n_s__map;
+static PyObject *__pyx_n_s__matches;
+static PyObject *__pyx_n_s__max;
 static PyObject *__pyx_n_s__max_chunks;
 static PyObject *__pyx_n_s__max_initial_size;
 static PyObject *__pyx_n_s__max_length;
@@ -2597,14 +2960,17 @@ static PyObject *__pyx_n_s__max_nonterminals;
 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_dist;
 static PyObject *__pyx_n_s__min_gap_size;
-static PyObject *__pyx_n_s__models;
+static PyObject *__pyx_n_s__name;
+static PyObject *__pyx_n_s__namedtuple;
 static PyObject *__pyx_n_s__next_states;
 static PyObject *__pyx_n_s__num_subpatterns;
 static PyObject *__pyx_n_s__offset;
 static PyObject *__pyx_n_s__open;
 static PyObject *__pyx_n_s__pad;
+static PyObject *__pyx_n_s__paircount;
 static PyObject *__pyx_n_s__partition;
 static PyObject *__pyx_n_s__pathlen;
 static PyObject *__pyx_n_s__pattern2phrase;
@@ -2635,9 +3001,10 @@ static PyObject *__pyx_n_s__sample;
 static PyObject *__pyx_n_s__sample_size;
 static PyObject *__pyx_n_s__sampler;
 static PyObject *__pyx_n_s__sarray;
+static PyObject *__pyx_n_s__scorer;
 static PyObject *__pyx_n_s__scores;
 static PyObject *__pyx_n_s__seek;
-static PyObject *__pyx_n_s__setdefault;
+static PyObject *__pyx_n_s__set;
 static PyObject *__pyx_n_s__shortest;
 static PyObject *__pyx_n_s__side;
 static PyObject *__pyx_n_s__size;
@@ -2649,10 +3016,8 @@ 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__string;
 static PyObject *__pyx_n_s__suffix_link;
-static PyObject *__pyx_n_s__sym_fromstring;
-static PyObject *__pyx_n_s__terminal;
+static PyObject *__pyx_n_s__test_sentence;
 static PyObject *__pyx_n_s__tight_phrases;
 static PyObject *__pyx_n_s__toMap;
 static PyObject *__pyx_n_s__train_min_gap_size;
@@ -2661,10 +3026,12 @@ static PyObject *__pyx_n_s__use_baeza_yates;
 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__w;
 static PyObject *__pyx_n_s__warn;
 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;
@@ -2673,6 +3040,7 @@ static PyObject *__pyx_int_0;
 static PyObject *__pyx_int_1;
 static PyObject *__pyx_int_2;
 static PyObject *__pyx_int_5;
+static PyObject *__pyx_int_7;
 static PyObject *__pyx_int_neg_1;
 static PyObject *__pyx_int_10;
 static PyObject *__pyx_int_20;
@@ -2728,11 +3096,15 @@ 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_134;
-static PyObject *__pyx_k_tuple_138;
+static PyObject *__pyx_k_tuple_135;
 static PyObject *__pyx_k_tuple_139;
-static PyObject *__pyx_k_codeobj_135;
-static PyObject *__pyx_k_codeobj_140;
+static PyObject *__pyx_k_tuple_140;
+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;
 
 /* "_sa.pyx":5
  * import gzip
@@ -3002,7 +3374,7 @@ static int __pyx_pw_3_sa_9FloatList_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[1]; __pyx_lineno = 15; __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[1]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -3014,24 +3386,24 @@ static int __pyx_pw_3_sa_9FloatList_1__cinit__(PyObject *__pyx_v_self, PyObject
       }
     }
     if (values[0]) {
-      __pyx_v_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_size = ((int)0);
     }
     if (values[1]) {
-      __pyx_v_increment = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_increment == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_increment = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_increment == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_increment = ((int)1);
     }
     if (values[2]) {
-      __pyx_v_initial_len = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_initial_len == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_initial_len = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_initial_len == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_initial_len = ((int)0);
     }
   }
   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[1]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.FloatList.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -3042,8 +3414,8 @@ static int __pyx_pw_3_sa_9FloatList_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":15
- *     cdef float* arr
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":11
+ * cdef class FloatList:
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):             # <<<<<<<<<<<<<<
  *         if initial_len > size:
@@ -3056,7 +3428,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":16
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -3066,7 +3438,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":17
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -3078,7 +3450,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":14
  *         if initial_len > size:
  *             size = initial_len
  *         self.size = size             # <<<<<<<<<<<<<<
@@ -3087,7 +3459,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->size = __pyx_v_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":19
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":15
  *             size = initial_len
  *         self.size = size
  *         self.increment = increment             # <<<<<<<<<<<<<<
@@ -3096,7 +3468,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->increment = __pyx_v_increment;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":20
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":16
  *         self.size = size
  *         self.increment = increment
  *         self.len = initial_len             # <<<<<<<<<<<<<<
@@ -3105,7 +3477,7 @@ static int __pyx_pf_3_sa_9FloatList___cinit__(struct __pyx_obj_3_sa_FloatList *_
  */
   __pyx_v_self->len = __pyx_v_initial_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":21
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":17
  *         self.increment = increment
  *         self.len = initial_len
  *         self.arr = <float*> malloc(size*sizeof(float))             # <<<<<<<<<<<<<<
@@ -3114,7 +3486,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":22
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -3137,7 +3509,7 @@ static void __pyx_pw_3_sa_9FloatList_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":24
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":20
  *         memset(self.arr, 0, initial_len*sizeof(float))
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -3149,7 +3521,7 @@ static void __pyx_pf_3_sa_9FloatList_2__dealloc__(struct __pyx_obj_3_sa_FloatLis
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":25
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":21
  * 
  *     def __dealloc__(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -3172,7 +3544,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_5__getitem__(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":27
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":23
  *         free(self.arr)
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -3195,7 +3567,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":28
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":24
  * 
  *     def __getitem__(self, i):
  *         j = i             # <<<<<<<<<<<<<<
@@ -3205,29 +3577,28 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":29
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":25
  *     def __getitem__(self, i):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
  *             j = self.len + i
  *         if j<0 or j>=self.len:
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_int_0, Py_LT); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 29; __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 = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 25; __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 = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":30
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":26
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
  *         if j<0 or j>=self.len:
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))
  */
-    __pyx_t_1 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Add(__pyx_t_1, __pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_v_j);
@@ -3237,24 +3608,22 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":31
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":27
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
  *             raise IndexError("Requested index %d of %d-length FloatList" % (i, self.len))
  *         return self.arr[j]
  */
-  __pyx_t_3 = PyObject_RichCompare(__pyx_v_j, __pyx_int_0, Py_LT); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_RichCompare(__pyx_v_j, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   if (!__pyx_t_2) {
-    __pyx_t_3 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(__pyx_v_self->len); 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);
-    __pyx_t_1 = PyObject_RichCompare(__pyx_v_j, __pyx_t_3, Py_GE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_j, __pyx_t_3, Py_GE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 31; __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[1]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_t_5 = __pyx_t_4;
   } else {
@@ -3262,16 +3631,16 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   }
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":32
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *         return self.arr[j]
  * 
  */
-    __pyx_t_1 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(__pyx_v_i);
     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_i);
@@ -3279,25 +3648,25 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
     PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_2), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_2), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_1));
     __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[1]; __pyx_lineno = 32; __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 = 28; __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_IndexError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __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 = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":33
+  /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -3305,8 +3674,8 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
  *     cdef void set(self, int i, float v):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_v_j); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->arr[__pyx_t_6])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyIndex_AsSsize_t(__pyx_v_j); if (unlikely((__pyx_t_6 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->arr[__pyx_t_6])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -3326,7 +3695,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_4__getitem__(struct __pyx_obj_3_sa_Flo
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":35
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":31
  *         return self.arr[j]
  * 
  *     cdef void set(self, int i, float v):             # <<<<<<<<<<<<<<
@@ -3348,7 +3717,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":36
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":32
  * 
  *     cdef void set(self, int i, float v):
  *         j = i             # <<<<<<<<<<<<<<
@@ -3357,7 +3726,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
  */
   __pyx_v_j = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":37
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":33
  *     cdef void set(self, int i, float v):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -3367,7 +3736,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":38
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":34
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -3379,7 +3748,7 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":39
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":35
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -3395,18 +3764,18 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":40
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *         self.arr[j] = v
  * 
  */
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __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[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __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);
@@ -3414,25 +3783,25 @@ static void __pyx_f_3_sa_9FloatList_set(struct __pyx_obj_3_sa_FloatList *__pyx_v
     __Pyx_GIVEREF(__pyx_t_5);
     __pyx_t_4 = 0;
     __pyx_t_5 = 0;
-    __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_2), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_2), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_5));
     __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_5));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
     __pyx_t_5 = 0;
-    __pyx_t_5 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
     __Pyx_Raise(__pyx_t_5, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[1]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":41
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -3462,7 +3831,7 @@ static int __pyx_pw_3_sa_9FloatList_7__setitem__(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":43
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":39
  *         self.arr[j] = v
  * 
  *     def __setitem__(self, i, val):             # <<<<<<<<<<<<<<
@@ -3480,15 +3849,15 @@ static int __pyx_pf_3_sa_9FloatList_6__setitem__(struct __pyx_obj_3_sa_FloatList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":44
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":40
  * 
  *     def __setitem__(self, i, val):
  *         self.set(i, val)             # <<<<<<<<<<<<<<
  * 
  *     def __len__(self):
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_v_val); if (unlikely((__pyx_t_2 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __pyx_PyFloat_AsFloat(__pyx_v_val); if (unlikely((__pyx_t_2 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   ((struct __pyx_vtabstruct_3_sa_FloatList *)__pyx_v_self->__pyx_vtab)->set(__pyx_v_self, __pyx_t_1, __pyx_t_2);
 
   __pyx_r = 0;
@@ -3512,7 +3881,7 @@ static Py_ssize_t __pyx_pw_3_sa_9FloatList_9__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":46
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":42
  *         self.set(i, val)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -3525,7 +3894,7 @@ static Py_ssize_t __pyx_pf_3_sa_9FloatList_8__len__(struct __pyx_obj_3_sa_FloatL
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":47
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":43
  * 
  *     def __len__(self):
  *         return self.len             # <<<<<<<<<<<<<<
@@ -3549,7 +3918,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_11append(PyObject *__pyx_v_self, PyObj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("append (wrapper)", 0);
   assert(__pyx_arg_val); {
-    __pyx_v_val = __pyx_PyFloat_AsFloat(__pyx_arg_val); if (unlikely((__pyx_v_val == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_val = __pyx_PyFloat_AsFloat(__pyx_arg_val); if (unlikely((__pyx_v_val == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -3562,7 +3931,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_11append(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":49
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":45
  *         return self.len
  * 
  *     def append(self, float val):             # <<<<<<<<<<<<<<
@@ -3576,7 +3945,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("append", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":50
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":46
  * 
  *     def append(self, float val):
  *         if self.len == self.size:             # <<<<<<<<<<<<<<
@@ -3586,7 +3955,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":51
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":47
  *     def append(self, float val):
  *         if self.len == self.size:
  *             self.size = self.size + self.increment             # <<<<<<<<<<<<<<
@@ -3595,7 +3964,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":52
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -3607,7 +3976,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":53
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -3616,7 +3985,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":54
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -3631,7 +4000,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_10append(struct __pyx_obj_3_sa_FloatLi
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":56
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":52
  *         self.len = self.len + 1
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -3643,7 +4012,7 @@ static void __pyx_f_3_sa_9FloatList_write_handle(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":53
  * 
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(float), 1, f)             # <<<<<<<<<<<<<<
@@ -3652,7 +4021,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":58
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -3672,7 +4041,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObje
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 56; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -3685,7 +4054,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_13write(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":60
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":56
  *         fwrite(self.arr, sizeof(float), self.len, f)
  * 
  *     def write(self, char* filename):             # <<<<<<<<<<<<<<
@@ -3699,7 +4068,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":62
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":58
  *     def write(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -3708,7 +4077,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":63
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":59
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -3717,7 +4086,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":64
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":60
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -3732,7 +4101,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_12write(struct __pyx_obj_3_sa_FloatLis
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":66
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":62
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -3744,7 +4113,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":67
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":63
  * 
  *     cdef void read_handle(self, FILE* f):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -3753,7 +4122,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   free(__pyx_v_self->arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":68
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -3762,7 +4131,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":69
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -3771,7 +4140,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":70
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -3780,7 +4149,7 @@ static void __pyx_f_3_sa_9FloatList_read_handle(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_self->size = __pyx_v_self->len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":71
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -3800,7 +4169,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObjec
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -3813,7 +4182,7 @@ static PyObject *__pyx_pw_3_sa_9FloatList_15read(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":73
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":69
  *         fread(self.arr, sizeof(float), self.len, f)
  * 
  *     def read(self, char* filename):             # <<<<<<<<<<<<<<
@@ -3827,7 +4196,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":75
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":71
  *     def read(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -3836,7 +4205,7 @@ static PyObject *__pyx_pf_3_sa_9FloatList_14read(struct __pyx_obj_3_sa_FloatList
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":76
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":72
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -3844,7 +4213,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/float_list.pxi":77
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/float_list.pxi":73
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -3898,7 +4267,7 @@ static int __pyx_pw_3_sa_7IntList_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[2]; __pyx_lineno = 15; __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[2]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -3910,24 +4279,24 @@ static int __pyx_pw_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *_
       }
     }
     if (values[0]) {
-      __pyx_v_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_size = ((int)0);
     }
     if (values[1]) {
-      __pyx_v_increment = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_increment == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_increment = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_increment == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_increment = ((int)1);
     }
     if (values[2]) {
-      __pyx_v_initial_len = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_initial_len == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __pyx_v_initial_len = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_initial_len == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
       __pyx_v_initial_len = ((int)0);
     }
   }
   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[2]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.IntList.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -3938,8 +4307,8 @@ static int __pyx_pw_3_sa_7IntList_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":15
- *     cdef int* arr
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":11
+ * cdef class IntList:
  * 
  *     def __cinit__(self, int size=0, int increment=1, int initial_len=0):             # <<<<<<<<<<<<<<
  *         if initial_len > size:
@@ -3952,7 +4321,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":16
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -3962,7 +4331,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":17
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -3974,7 +4343,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":14
  *         if initial_len > size:
  *             size = initial_len
  *         self.size = size             # <<<<<<<<<<<<<<
@@ -3983,7 +4352,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->size = __pyx_v_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":19
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":15
  *             size = initial_len
  *         self.size = size
  *         self.increment = increment             # <<<<<<<<<<<<<<
@@ -3992,7 +4361,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->increment = __pyx_v_increment;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":20
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":16
  *         self.size = size
  *         self.increment = increment
  *         self.len = initial_len             # <<<<<<<<<<<<<<
@@ -4001,7 +4370,7 @@ static int __pyx_pf_3_sa_7IntList___cinit__(struct __pyx_obj_3_sa_IntList *__pyx
  */
   __pyx_v_self->len = __pyx_v_initial_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":21
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":17
  *         self.increment = increment
  *         self.len = initial_len
  *         self.arr = <int*> malloc(size*sizeof(int))             # <<<<<<<<<<<<<<
@@ -4010,7 +4379,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":22
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -4035,7 +4404,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_3__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":24
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":20
  *         memset(self.arr, 0, initial_len*sizeof(int))
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -4058,7 +4427,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":26
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":22
  *     def __str__(self):
  *         cdef unsigned i
  *         ret = "IntList["             # <<<<<<<<<<<<<<
@@ -4068,7 +4437,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":27
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":23
  *         cdef unsigned i
  *         ret = "IntList["
  *         for idx in range(self.size):             # <<<<<<<<<<<<<<
@@ -4079,7 +4448,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":28
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":24
  *         ret = "IntList["
  *         for idx in range(self.size):
  *             if idx>0:             # <<<<<<<<<<<<<<
@@ -4089,14 +4458,14 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":29
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":25
  *         for idx in range(self.size):
  *             if idx>0:
  *                 ret += ","             # <<<<<<<<<<<<<<
  *             ret += str(self.arr[idx])
  *         ret += "]"
  */
-      __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_ret, ((PyObject *)__pyx_kp_s_4)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_ret, ((PyObject *)__pyx_kp_s_4)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 25; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_v_ret);
       __pyx_v_ret = __pyx_t_4;
@@ -4105,24 +4474,24 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":30
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":26
  *             if idx>0:
  *                 ret += ","
  *             ret += str(self.arr[idx])             # <<<<<<<<<<<<<<
  *         ret += "]"
  *         ret += "len="
  */
-    __pyx_t_4 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_idx])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_idx])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 30; __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 = 26; __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);
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-    __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_ret, __pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_InPlaceAdd(__pyx_v_ret, __pyx_t_4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_DECREF(__pyx_v_ret);
@@ -4130,49 +4499,49 @@ static PyObject *__pyx_pf_3_sa_7IntList_2__str__(struct __pyx_obj_3_sa_IntList *
     __pyx_t_5 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":31
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":27
  *                 ret += ","
  *             ret += str(self.arr[idx])
  *         ret += "]"             # <<<<<<<<<<<<<<
  *         ret += "len="
  *         ret += 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 = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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);
   __Pyx_DECREF(__pyx_v_ret);
   __pyx_v_ret = __pyx_t_5;
   __pyx_t_5 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":32
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":28
  *             ret += str(self.arr[idx])
  *         ret += "]"
  *         ret += "len="             # <<<<<<<<<<<<<<
  *         ret += 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 = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_DECREF(__pyx_v_ret);
   __pyx_v_ret = __pyx_t_5;
   __pyx_t_5 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":33
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":29
  *         ret += "]"
  *         ret += "len="
  *         ret += 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 = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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 = PyNumber_InPlaceAdd(__pyx_v_ret, __pyx_t_5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
   __Pyx_DECREF(__pyx_v_ret);
   __pyx_v_ret = __pyx_t_4;
   __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":34
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":30
  *         ret += "len="
  *         ret += self.len
  *         return ret             # <<<<<<<<<<<<<<
@@ -4209,7 +4578,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_5index(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":36
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":32
  *         return ret
  * 
  *     def index(self, val):             # <<<<<<<<<<<<<<
@@ -4231,7 +4600,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("index", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":38
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":34
  *     def index(self, val):
  *         cdef unsigned i
  *         for i in range(self.len):             # <<<<<<<<<<<<<<
@@ -4242,23 +4611,22 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":39
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":35
  *         cdef unsigned i
  *         for i in range(self.len):
  *             if self.arr[i] == val:             # <<<<<<<<<<<<<<
  *                 return i
  *         return IndexError
  */
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = PyObject_RichCompare(__pyx_t_3, __pyx_v_val, Py_EQ); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_4 = PyObject_RichCompare(__pyx_t_3, __pyx_v_val, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __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[2]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":40
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":36
  *         for i in range(self.len):
  *             if self.arr[i] == val:
  *                 return i             # <<<<<<<<<<<<<<
@@ -4266,7 +4634,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
  * 
  */
       __Pyx_XDECREF(__pyx_r);
-      __pyx_t_4 = PyLong_FromUnsignedLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 40; __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 = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __pyx_r = __pyx_t_4;
       __pyx_t_4 = 0;
@@ -4276,7 +4644,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_4index(struct __pyx_obj_3_sa_IntList *__
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":41
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":37
  *             if self.arr[i] == val:
  *                 return i
  *         return IndexError             # <<<<<<<<<<<<<<
@@ -4329,11 +4697,11 @@ static PyObject *__pyx_pw_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObj
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__end)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("partition", 1, 2, 2, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("partition", 1, 2, 2, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "partition") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "partition") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -4346,7 +4714,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObj
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("partition", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("partition", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.IntList.partition", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -4357,7 +4725,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_7partition(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":43
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":39
  *         return IndexError
  * 
  *     def partition(self,start,end):             # <<<<<<<<<<<<<<
@@ -4383,32 +4751,32 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("partition", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":44
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":40
  * 
  *     def partition(self,start,end):
  *         pivot = self.arr[end]             # <<<<<<<<<<<<<<
  *         bottom = start-1
  *         top = end
  */
-  __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_end); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->arr[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 44; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_end); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->arr[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_pivot = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":45
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":41
  *     def partition(self,start,end):
  *         pivot = self.arr[end]
  *         bottom = start-1             # <<<<<<<<<<<<<<
  *         top = end
  *         done = 0
  */
-  __pyx_t_2 = PyNumber_Subtract(__pyx_v_start, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Subtract(__pyx_v_start, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 41; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_bottom = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":46
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":42
  *         pivot = self.arr[end]
  *         bottom = start-1
  *         top = end             # <<<<<<<<<<<<<<
@@ -4418,7 +4786,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":47
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":43
  *         bottom = start-1
  *         top = end
  *         done = 0             # <<<<<<<<<<<<<<
@@ -4427,7 +4795,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
   __pyx_v_done = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":48
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":44
  *         top = end
  *         done = 0
  *         while not done:             # <<<<<<<<<<<<<<
@@ -4438,7 +4806,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":49
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":45
  *         done = 0
  *         while not done:
  *             while not done:             # <<<<<<<<<<<<<<
@@ -4449,33 +4817,32 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":50
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":46
  *         while not done:
  *             while not done:
  *                 bottom += 1             # <<<<<<<<<<<<<<
  *                 if bottom == top:
  *                     done = 1
  */
-      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_bottom, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_InPlaceAdd(__pyx_v_bottom, __pyx_int_1); 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_v_bottom);
       __pyx_v_bottom = __pyx_t_2;
       __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":51
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":47
  *             while not done:
  *                 bottom += 1
  *                 if bottom == top:             # <<<<<<<<<<<<<<
  *                     done = 1
  *                     break
  */
-      __pyx_t_2 = PyObject_RichCompare(__pyx_v_bottom, __pyx_v_top, Py_EQ); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_v_bottom, __pyx_v_top, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 47; __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[2]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":52
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":48
  *                 bottom += 1
  *                 if bottom == top:
  *                     done = 1             # <<<<<<<<<<<<<<
@@ -4484,7 +4851,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
         __pyx_v_done = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":53
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":49
  *                 if bottom == top:
  *                     done = 1
  *                     break             # <<<<<<<<<<<<<<
@@ -4496,35 +4863,34 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       }
       __pyx_L7:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":54
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":50
  *                     done = 1
  *                     break
  *                 if self.arr[bottom] > pivot:             # <<<<<<<<<<<<<<
  *                     self.arr[top] = self.arr[bottom]
  *                     break
  */
-      __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_bottom); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_2 = PyInt_FromLong((__pyx_v_self->arr[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_bottom); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong((__pyx_v_self->arr[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_v_pivot, Py_GT); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
+      __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_v_pivot, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __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[2]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":55
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":51
  *                     break
  *                 if self.arr[bottom] > pivot:
  *                     self.arr[top] = self.arr[bottom]             # <<<<<<<<<<<<<<
  *                     break
  *             while not done:
  */
-        __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_bottom); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __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 = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_bottom); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":56
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":52
  *                 if self.arr[bottom] > pivot:
  *                     self.arr[top] = self.arr[bottom]
  *                     break             # <<<<<<<<<<<<<<
@@ -4538,7 +4904,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     }
     __pyx_L6_break:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":57
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":53
  *                     self.arr[top] = self.arr[bottom]
  *                     break
  *             while not done:             # <<<<<<<<<<<<<<
@@ -4549,33 +4915,32 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":58
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":54
  *                     break
  *             while not done:
  *                 top -= 1             # <<<<<<<<<<<<<<
  *                 if top == bottom:
  *                     done = 1
  */
-      __pyx_t_4 = PyNumber_InPlaceSubtract(__pyx_v_top, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyNumber_InPlaceSubtract(__pyx_v_top, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
       __Pyx_DECREF(__pyx_v_top);
       __pyx_v_top = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":59
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":55
  *             while not done:
  *                 top -= 1
  *                 if top == bottom:             # <<<<<<<<<<<<<<
  *                     done = 1
  *                     break
  */
-      __pyx_t_4 = PyObject_RichCompare(__pyx_v_top, __pyx_v_bottom, Py_EQ); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 59; __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[2]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyObject_RichCompare(__pyx_v_top, __pyx_v_bottom, Py_EQ); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":60
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":56
  *                 top -= 1
  *                 if top == bottom:
  *                     done = 1             # <<<<<<<<<<<<<<
@@ -4584,7 +4949,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
  */
         __pyx_v_done = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":61
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":57
  *                 if top == bottom:
  *                     done = 1
  *                     break             # <<<<<<<<<<<<<<
@@ -4596,35 +4961,34 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
       }
       __pyx_L11:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":62
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":58
  *                     done = 1
  *                     break
  *                 if self.arr[top] < pivot:             # <<<<<<<<<<<<<<
  *                     self.arr[bottom] = self.arr[top]
  *                     break
  */
-      __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 = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_4 = PyInt_FromLong((__pyx_v_self->arr[__pyx_t_1])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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 = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyInt_FromLong((__pyx_v_self->arr[__pyx_t_1])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_2 = PyObject_RichCompare(__pyx_t_4, __pyx_v_pivot, Py_LT); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
+      __pyx_t_2 = PyObject_RichCompare(__pyx_t_4, __pyx_v_pivot, Py_LT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 58; __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[2]; __pyx_lineno = 62; __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[2]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":63
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":59
  *                     break
  *                 if self.arr[top] < pivot:
  *                     self.arr[bottom] = self.arr[top]             # <<<<<<<<<<<<<<
  *                     break
  *         self.arr[top] = pivot
  */
-        __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 = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __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 = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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 = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":64
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":60
  *                 if self.arr[top] < pivot:
  *                     self.arr[bottom] = self.arr[top]
  *                     break             # <<<<<<<<<<<<<<
@@ -4639,18 +5003,18 @@ static PyObject *__pyx_pf_3_sa_7IntList_6partition(struct __pyx_obj_3_sa_IntList
     __pyx_L10_break:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":65
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":61
  *                     self.arr[bottom] = self.arr[top]
  *                     break
  *         self.arr[top] = pivot             # <<<<<<<<<<<<<<
  *         return top
  * 
  */
-  __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_pivot); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __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 = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_pivot); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":66
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":62
  *                     break
  *         self.arr[top] = pivot
  *         return top             # <<<<<<<<<<<<<<
@@ -4706,11 +5070,11 @@ static PyObject *__pyx_pw_3_sa_7IntList_9_doquicksort(PyObject *__pyx_v_self, Py
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__end)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("_doquicksort", 1, 2, 2, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("_doquicksort", 1, 2, 2, 1); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "_doquicksort") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "_doquicksort") < 0)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -4723,7 +5087,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_9_doquicksort(PyObject *__pyx_v_self, Py
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("_doquicksort", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("_doquicksort", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.IntList._doquicksort", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -4734,7 +5098,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_9_doquicksort(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":68
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":64
  *         return top
  * 
  *     def _doquicksort(self,start,end):             # <<<<<<<<<<<<<<
@@ -4755,29 +5119,28 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("_doquicksort", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":69
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":65
  * 
  *     def _doquicksort(self,start,end):
  *         if start < end:             # <<<<<<<<<<<<<<
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_v_start, __pyx_v_end, Py_LT); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 69; __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[2]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(__pyx_v_start, __pyx_v_end, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 65; __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[2]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":70
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":66
  *     def _doquicksort(self,start,end):
  *         if start < end:
  *             split = self.partition(start,end)             # <<<<<<<<<<<<<<
  *             self._doquicksort(start,split-1)
  *             self._doquicksort(split+1,end)
  */
-    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__partition); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__partition); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 70; __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 = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(__pyx_v_start);
     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_start);
@@ -4785,25 +5148,25 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
     __Pyx_INCREF(__pyx_v_end);
     PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_end);
     __Pyx_GIVEREF(__pyx_v_end);
-    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 66; __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_3)); __pyx_t_3 = 0;
     __pyx_v_split = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":71
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":67
  *         if start < end:
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)             # <<<<<<<<<<<<<<
  *             self._doquicksort(split+1,end)
  *         else:
  */
-    __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s___doquicksort); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s___doquicksort); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_3 = PyNumber_Subtract(__pyx_v_split, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Subtract(__pyx_v_split, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 71; __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 = 67; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_INCREF(__pyx_v_start);
     PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_start);
@@ -4811,24 +5174,24 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
     PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 67; __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_1)); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":72
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":68
  *             split = self.partition(start,end)
  *             self._doquicksort(start,split-1)
  *             self._doquicksort(split+1,end)             # <<<<<<<<<<<<<<
  *         else:
  *             return
  */
-    __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s___doquicksort); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s___doquicksort); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = PyNumber_Add(__pyx_v_split, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyNumber_Add(__pyx_v_split, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 68; __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);
@@ -4836,7 +5199,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
     PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_end);
     __Pyx_GIVEREF(__pyx_v_end);
     __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 = 72; __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 = 68; __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;
@@ -4845,7 +5208,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_8_doquicksort(struct __pyx_obj_3_sa_IntL
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":74
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":70
  *             self._doquicksort(split+1,end)
  *         else:
  *             return             # <<<<<<<<<<<<<<
@@ -4884,7 +5247,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_11sort(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":76
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":72
  *             return
  * 
  *     def sort(self):             # <<<<<<<<<<<<<<
@@ -4903,18 +5266,18 @@ static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":77
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":73
  * 
  *     def sort(self):
  *         self._doquicksort(0,self.len-1)             # <<<<<<<<<<<<<<
  * 
  *     def reset(self):
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s___doquicksort); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s___doquicksort); 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_t_2 = PyInt_FromLong((__pyx_v_self->len - 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->len - 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 73; __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 = 77; __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 = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_INCREF(__pyx_int_0);
   PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_int_0);
@@ -4922,7 +5285,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_10sort(struct __pyx_obj_3_sa_IntList *__
   PyTuple_SET_ITEM(__pyx_t_3, 1, __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 = 77; __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 = 73; __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;
@@ -4953,7 +5316,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_13reset(PyObject *__pyx_v_self, CYTHON_U
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":79
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":75
  *         self._doquicksort(0,self.len-1)
  * 
  *     def reset(self):             # <<<<<<<<<<<<<<
@@ -4966,7 +5329,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_12reset(struct __pyx_obj_3_sa_IntList *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("reset", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":80
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":76
  * 
  *     def reset(self):
  *         self.len = 0             # <<<<<<<<<<<<<<
@@ -4990,7 +5353,7 @@ static void __pyx_pw_3_sa_7IntList_15__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":82
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":78
  *         self.len = 0
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -5002,38 +5365,160 @@ static void __pyx_pf_3_sa_7IntList_14__dealloc__(struct __pyx_obj_3_sa_IntList *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":83
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":79
  * 
  *     def __dealloc__(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
  * 
- *     def __getitem__(self, index):
+ *     def __iter__(self):
  */
   free(__pyx_v_self->arr);
 
   __Pyx_RefNannyFinishContext();
 }
+static PyObject *__pyx_gb_3_sa_7IntList_18generator(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7IntList_17__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index); /*proto*/
-static PyObject *__pyx_pw_3_sa_7IntList_17__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index) {
+static PyObject *__pyx_pw_3_sa_7IntList_17__iter__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_17__iter__(PyObject *__pyx_v_self) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_7IntList_16__getitem__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((PyObject *)__pyx_v_index));
+  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_7IntList_16__iter__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":85
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":81
  *         free(self.arr)
  * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef int i
+ *         for i in range(self.len):
+ */
+
+static PyObject *__pyx_pf_3_sa_7IntList_16__iter__(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct____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____iter__ *)__pyx_ptype_3_sa___pyx_scope_struct____iter__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct____iter__, __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_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_7IntList_18generator, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 81; __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.IntList.__iter__", __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_7IntList_18generator(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)__pyx_generator->closure);
+  PyObject *__pyx_r = NULL;
+  int __pyx_t_1;
+  int __pyx_t_2;
+  PyObject *__pyx_t_3 = 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[2]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":83
+ *     def __iter__(self):
+ *         cdef int i
+ *         for i in range(self.len):             # <<<<<<<<<<<<<<
+ *             yield self.arr[i]
+ * 
+ */
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_self->len;
+  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
+ *         cdef int i
+ *         for i in range(self.len):
+ *             yield self.arr[i]             # <<<<<<<<<<<<<<
+ * 
+ *     def __getitem__(self, index):
+ */
+    __pyx_t_3 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_self->arr[__pyx_cur_scope->__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __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_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_t_2 = __pyx_cur_scope->__pyx_t_1;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("__iter__", __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;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_7IntList_20__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_20__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_index) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_7IntList_19__getitem__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((PyObject *)__pyx_v_index));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":86
+ *             yield self.arr[i]
+ * 
  *     def __getitem__(self, index):             # <<<<<<<<<<<<<<
  *         cdef int i, j, k
  *         if isinstance(index, int):
  */
 
-static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index) {
+static PyObject *__pyx_pf_3_sa_7IntList_19__getitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_index) {
   int __pyx_v_i;
   int __pyx_v_j;
   int __pyx_v_k;
@@ -5055,7 +5540,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":88
  *     def __getitem__(self, index):
  *         cdef int i, j, k
  *         if isinstance(index, int):             # <<<<<<<<<<<<<<
@@ -5068,17 +5553,17 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":88
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":89
  *         cdef int i, j, k
  *         if isinstance(index, int):
  *             j = index             # <<<<<<<<<<<<<<
  *             if j < 0:
  *                 j = self.len + j
  */
-    __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 = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":89
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":90
  *         if isinstance(index, int):
  *             j = index
  *             if j < 0:             # <<<<<<<<<<<<<<
@@ -5088,7 +5573,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_2 = (__pyx_v_j < 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":90
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":91
  *             j = index
  *             if j < 0:
  *                 j = self.len + j             # <<<<<<<<<<<<<<
@@ -5100,7 +5585,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":91
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":92
  *             if j < 0:
  *                 j = self.len + j
  *             if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -5116,16 +5601,16 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     }
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":92
+      /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *             return self.arr[j]
  *         elif isinstance(index, slice):
  */
-      __pyx_t_1 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __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 = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_INCREF(__pyx_v_index);
       PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_index);
@@ -5133,25 +5618,25 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
       PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
       __pyx_t_1 = 0;
-      __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_7), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_7), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_1));
       __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-      __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __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 = 93; __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));
       __pyx_t_1 = 0;
-      __pyx_t_1 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
       __Pyx_Raise(__pyx_t_1, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 92; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L5;
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":93
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -5159,7 +5644,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
  *             i = index.start
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_1 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_j])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_j])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_r = __pyx_t_1;
     __pyx_t_1 = 0;
@@ -5167,7 +5652,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":94
+  /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -5180,33 +5665,33 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":95
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":96
  *             return self.arr[j]
  *         elif isinstance(index, slice):
  *             i = index.start             # <<<<<<<<<<<<<<
  *             j = index.stop
  *             if i < 0:
  */
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_v_i = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":96
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":97
  *         elif isinstance(index, slice):
  *             i = index.start
  *             j = index.stop             # <<<<<<<<<<<<<<
  *             if i < 0:
  *                 i = self.len + i
  */
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__stop); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__stop); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 97; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __pyx_v_j = __pyx_t_3;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":97
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":98
  *             i = index.start
  *             j = index.stop
  *             if i < 0:             # <<<<<<<<<<<<<<
@@ -5216,7 +5701,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_5 = (__pyx_v_i < 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":98
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":99
  *             j = index.stop
  *             if i < 0:
  *                 i = self.len + i             # <<<<<<<<<<<<<<
@@ -5228,7 +5713,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L6:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":99
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":100
  *             if i < 0:
  *                 i = self.len + i
  *             if j < 0:             # <<<<<<<<<<<<<<
@@ -5238,7 +5723,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     __pyx_t_5 = (__pyx_v_j < 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":100
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":101
  *                 i = self.len + i
  *             if j < 0:
  *                 j = self.len + j             # <<<<<<<<<<<<<<
@@ -5250,7 +5735,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":101
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -5278,20 +5763,20 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     }
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":102
+      /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *             result = ()
  *             for k from i <= k < j:
  */
-      __pyx_t_1 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
-      __pyx_t_6 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__stop); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyObject_GetAttr(__pyx_v_index, __pyx_n_s__stop); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_9 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
-      __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_1);
       __Pyx_GIVEREF(__pyx_t_1);
@@ -5302,25 +5787,25 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
       __pyx_t_1 = 0;
       __pyx_t_6 = 0;
       __pyx_t_9 = 0;
-      __pyx_t_9 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_8), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_8), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_9));
       __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
-      __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       PyTuple_SET_ITEM(__pyx_t_10, 0, ((PyObject *)__pyx_t_9));
       __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
       __pyx_t_9 = 0;
-      __pyx_t_9 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
       __Pyx_Raise(__pyx_t_9, 0, 0, 0);
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[2]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L8;
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":103
+    /* "/home/hltcoe/alopez/dev/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 = ()             # <<<<<<<<<<<<<<
@@ -5330,7 +5815,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
     __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
     __pyx_v_result = __pyx_empty_tuple;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":104
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -5340,21 +5825,21 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":105
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":106
  *             result = ()
  *             for k from i <= k < j:
  *                 result = result + (self.arr[k],)             # <<<<<<<<<<<<<<
  *             return result
  *         else:
  */
-      __pyx_t_9 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_k])); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyInt_FromLong((__pyx_v_self->arr[__pyx_v_k])); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
-      __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_9);
       __Pyx_GIVEREF(__pyx_t_9);
       __pyx_t_9 = 0;
-      __pyx_t_9 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_9));
       __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_v_result));
@@ -5362,7 +5847,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
       __pyx_t_9 = 0;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":106
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":107
  *             for k from i <= k < j:
  *                 result = result + (self.arr[k],)
  *             return result             # <<<<<<<<<<<<<<
@@ -5377,26 +5862,26 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":108
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":109
  *             return result
  *         else:
  *             raise TypeError("Illegal key type %s for IntList" % type(index))             # <<<<<<<<<<<<<<
  * 
  *     cdef void set(self, int i, int val):
  */
-    __pyx_t_9 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_9), ((PyObject *)Py_TYPE(__pyx_v_index))); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_9), ((PyObject *)Py_TYPE(__pyx_v_index))); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-    __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     PyTuple_SET_ITEM(__pyx_t_10, 0, ((PyObject *)__pyx_t_9));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
     __pyx_t_9 = 0;
-    __pyx_t_9 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = PyObject_Call(__pyx_builtin_TypeError, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_9);
     __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
     __Pyx_Raise(__pyx_t_9, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-    {__pyx_filename = __pyx_f[2]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[2]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L3:;
 
@@ -5416,7 +5901,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_16__getitem__(struct __pyx_obj_3_sa_IntL
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":110
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -5438,7 +5923,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":111
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":112
  * 
  *     cdef void set(self, int i, int val):
  *         j = i             # <<<<<<<<<<<<<<
@@ -5447,7 +5932,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
  */
   __pyx_v_j = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":112
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":113
  *     cdef void set(self, int i, int val):
  *         j = i
  *         if i<0:             # <<<<<<<<<<<<<<
@@ -5457,7 +5942,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":113
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":114
  *         j = i
  *         if i<0:
  *             j = self.len + i             # <<<<<<<<<<<<<<
@@ -5469,7 +5954,7 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":114
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":115
  *         if i<0:
  *             j = self.len + i
  *         if j<0 or j>=self.len:             # <<<<<<<<<<<<<<
@@ -5485,18 +5970,18 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":115
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *         self.arr[j] = val
  * 
  */
-    __pyx_t_4 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyInt_FromLong(__pyx_v_i); 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 = PyInt_FromLong(__pyx_v_self->len); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyInt_FromLong(__pyx_v_self->len); 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_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __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 = 116; __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);
@@ -5504,25 +5989,25 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
     __Pyx_GIVEREF(__pyx_t_5);
     __pyx_t_4 = 0;
     __pyx_t_5 = 0;
-    __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_7), ((PyObject *)__pyx_t_6)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_7), ((PyObject *)__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(((PyObject *)__pyx_t_5));
     __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __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 = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_5));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
     __pyx_t_5 = 0;
-    __pyx_t_5 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_builtin_IndexError, ((PyObject *)__pyx_t_6), NULL); 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(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
     __Pyx_Raise(__pyx_t_5, 0, 0, 0);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    {__pyx_filename = __pyx_f[2]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[2]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":116
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -5542,17 +6027,17 @@ static void __pyx_f_3_sa_7IntList_set(struct __pyx_obj_3_sa_IntList *__pyx_v_sel
 }
 
 /* Python wrapper */
-static int __pyx_pw_3_sa_7IntList_19__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /*proto*/
-static int __pyx_pw_3_sa_7IntList_19__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val) {
+static int __pyx_pw_3_sa_7IntList_22__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val); /*proto*/
+static int __pyx_pw_3_sa_7IntList_22__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_7IntList_18__setitem__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((PyObject *)__pyx_v_i), ((PyObject *)__pyx_v_val));
+  __pyx_r = __pyx_pf_3_sa_7IntList_21__setitem__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((PyObject *)__pyx_v_i), ((PyObject *)__pyx_v_val));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":118
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":119
  *         self.arr[j] = val
  * 
  *     def __setitem__(self, i, val):             # <<<<<<<<<<<<<<
@@ -5560,7 +6045,7 @@ static int __pyx_pw_3_sa_7IntList_19__setitem__(PyObject *__pyx_v_self, PyObject
  * 
  */
 
-static int __pyx_pf_3_sa_7IntList_18__setitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val) {
+static int __pyx_pf_3_sa_7IntList_21__setitem__(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_i, PyObject *__pyx_v_val) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -5570,15 +6055,15 @@ static int __pyx_pf_3_sa_7IntList_18__setitem__(struct __pyx_obj_3_sa_IntList *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__setitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":119
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":120
  * 
  *     def __setitem__(self, i, val):
  *         self.set(i, val)             # <<<<<<<<<<<<<<
  * 
  *     def __len__(self):
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_v_val); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyInt_AsInt(__pyx_v_val); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->set(__pyx_v_self, __pyx_t_1, __pyx_t_2);
 
   __pyx_r = 0;
@@ -5592,17 +6077,17 @@ static int __pyx_pf_3_sa_7IntList_18__setitem__(struct __pyx_obj_3_sa_IntList *_
 }
 
 /* Python wrapper */
-static Py_ssize_t __pyx_pw_3_sa_7IntList_21__len__(PyObject *__pyx_v_self); /*proto*/
-static Py_ssize_t __pyx_pw_3_sa_7IntList_21__len__(PyObject *__pyx_v_self) {
+static Py_ssize_t __pyx_pw_3_sa_7IntList_24__len__(PyObject *__pyx_v_self); /*proto*/
+static Py_ssize_t __pyx_pw_3_sa_7IntList_24__len__(PyObject *__pyx_v_self) {
   Py_ssize_t __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_7IntList_20__len__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self));
+  __pyx_r = __pyx_pf_3_sa_7IntList_23__len__(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":121
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":122
  *         self.set(i, val)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -5610,17 +6095,17 @@ static Py_ssize_t __pyx_pw_3_sa_7IntList_21__len__(PyObject *__pyx_v_self) {
  * 
  */
 
-static Py_ssize_t __pyx_pf_3_sa_7IntList_20__len__(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
+static Py_ssize_t __pyx_pf_3_sa_7IntList_23__len__(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
   Py_ssize_t __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":122
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":123
  * 
  *     def __len__(self):
  *         return self.len             # <<<<<<<<<<<<<<
  * 
- *     def getSize(self):
+ *     def get_size(self):
  */
   __pyx_r = __pyx_v_self->len;
   goto __pyx_L0;
@@ -5632,42 +6117,42 @@ static Py_ssize_t __pyx_pf_3_sa_7IntList_20__len__(struct __pyx_obj_3_sa_IntList
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7IntList_23getSize(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyObject *__pyx_pw_3_sa_7IntList_23getSize(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_3_sa_7IntList_26get_size(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_26get_size(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSize (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_7IntList_22getSize(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self));
+  __Pyx_RefNannySetupContext("get_size (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_7IntList_25get_size(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":124
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":125
  *         return self.len
  * 
- *     def getSize(self):             # <<<<<<<<<<<<<<
+ *     def get_size(self):             # <<<<<<<<<<<<<<
  *         return self.size
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_7IntList_22getSize(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
+static PyObject *__pyx_pf_3_sa_7IntList_25get_size(struct __pyx_obj_3_sa_IntList *__pyx_v_self) {
   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("getSize", 0);
+  __Pyx_RefNannySetupContext("get_size", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":125
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":126
  * 
- *     def getSize(self):
+ *     def get_size(self):
  *         return self.size             # <<<<<<<<<<<<<<
  * 
  *     def append(self, int val):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -5677,7 +6162,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_22getSize(struct __pyx_obj_3_sa_IntList
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_sa.IntList.getSize", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.IntList.get_size", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -5686,14 +6171,14 @@ static PyObject *__pyx_pf_3_sa_7IntList_22getSize(struct __pyx_obj_3_sa_IntList
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7IntList_25append(PyObject *__pyx_v_self, PyObject *__pyx_arg_val); /*proto*/
-static PyObject *__pyx_pw_3_sa_7IntList_25append(PyObject *__pyx_v_self, PyObject *__pyx_arg_val) {
+static PyObject *__pyx_pw_3_sa_7IntList_28append(PyObject *__pyx_v_self, PyObject *__pyx_arg_val); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_28append(PyObject *__pyx_v_self, PyObject *__pyx_arg_val) {
   int __pyx_v_val;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("append (wrapper)", 0);
   assert(__pyx_arg_val); {
-    __pyx_v_val = __Pyx_PyInt_AsInt(__pyx_arg_val); if (unlikely((__pyx_v_val == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 127; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_val = __Pyx_PyInt_AsInt(__pyx_arg_val); if (unlikely((__pyx_v_val == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 128; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -5701,12 +6186,12 @@ static PyObject *__pyx_pw_3_sa_7IntList_25append(PyObject *__pyx_v_self, PyObjec
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_7IntList_24append(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((int)__pyx_v_val));
+  __pyx_r = __pyx_pf_3_sa_7IntList_27append(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((int)__pyx_v_val));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":127
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":128
  *         return self.size
  * 
  *     def append(self, int val):             # <<<<<<<<<<<<<<
@@ -5714,12 +6199,12 @@ static PyObject *__pyx_pw_3_sa_7IntList_25append(PyObject *__pyx_v_self, PyObjec
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_7IntList_24append(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val) {
+static PyObject *__pyx_pf_3_sa_7IntList_27append(struct __pyx_obj_3_sa_IntList *__pyx_v_self, int __pyx_v_val) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("append", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":128
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":129
  * 
  *     def append(self, int val):
  *         self._append(val)             # <<<<<<<<<<<<<<
@@ -5734,7 +6219,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_24append(struct __pyx_obj_3_sa_IntList *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":130
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":131
  *         self._append(val)
  * 
  *     cdef void _append(self, int val):             # <<<<<<<<<<<<<<
@@ -5747,7 +6232,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("_append", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":131
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":132
  * 
  *     cdef void _append(self, int val):
  *         if self.len == self.size:             # <<<<<<<<<<<<<<
@@ -5757,7 +6242,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":132
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -5766,7 +6251,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":133
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -5778,7 +6263,7 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":134
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -5787,7 +6272,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":135
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -5800,17 +6285,17 @@ static void __pyx_f_3_sa_7IntList__append(struct __pyx_obj_3_sa_IntList *__pyx_v
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7IntList_27extend(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
-static PyObject *__pyx_pw_3_sa_7IntList_27extend(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
+static PyObject *__pyx_pw_3_sa_7IntList_30extend(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_30extend(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("extend (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_7IntList_26extend(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((PyObject *)__pyx_v_other));
+  __pyx_r = __pyx_pf_3_sa_7IntList_29extend(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((PyObject *)__pyx_v_other));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":137
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":138
  *         self.len = self.len + 1
  * 
  *     def extend(self, other):             # <<<<<<<<<<<<<<
@@ -5818,7 +6303,7 @@ static PyObject *__pyx_pw_3_sa_7IntList_27extend(PyObject *__pyx_v_self, PyObjec
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_7IntList_26extend(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other) {
+static PyObject *__pyx_pf_3_sa_7IntList_29extend(struct __pyx_obj_3_sa_IntList *__pyx_v_self, PyObject *__pyx_v_other) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -5827,14 +6312,14 @@ static PyObject *__pyx_pf_3_sa_7IntList_26extend(struct __pyx_obj_3_sa_IntList *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extend", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":138
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":139
  * 
  *     def extend(self, other):
  *         self._extend(other)             # <<<<<<<<<<<<<<
  * 
  *     cdef void _extend(self, IntList other):
  */
-  if (!(likely(((__pyx_v_other) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_other, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (!(likely(((__pyx_v_other) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_other, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_1 = __pyx_v_other;
   __Pyx_INCREF(__pyx_t_1);
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->__pyx_vtab)->_extend(__pyx_v_self, ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1));
@@ -5852,7 +6337,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_26extend(struct __pyx_obj_3_sa_IntList *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":140
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":141
  *         self._extend(other)
  * 
  *     cdef void _extend(self, IntList other):             # <<<<<<<<<<<<<<
@@ -5864,7 +6349,7 @@ static void __pyx_f_3_sa_7IntList__extend(struct __pyx_obj_3_sa_IntList *__pyx_v
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_extend", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":141
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":142
  * 
  *     cdef void _extend(self, IntList other):
  *         self._extend_arr(other.arr, other.len)             # <<<<<<<<<<<<<<
@@ -5876,7 +6361,7 @@ static void __pyx_f_3_sa_7IntList__extend(struct __pyx_obj_3_sa_IntList *__pyx_v
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":143
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -5889,7 +6374,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":144
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -5899,7 +6384,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":145
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -5908,7 +6393,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":146
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -5920,7 +6405,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":147
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -5929,7 +6414,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":148
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -5941,7 +6426,7 @@ static void __pyx_f_3_sa_7IntList__extend_arr(struct __pyx_obj_3_sa_IntList *__p
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":150
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":151
  *         self.len = self.len + other_len
  * 
  *     cdef void _clear(self):             # <<<<<<<<<<<<<<
@@ -5953,7 +6438,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_clear", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":151
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":152
  * 
  *     cdef void _clear(self):
  *         free(self.arr)             # <<<<<<<<<<<<<<
@@ -5962,7 +6447,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
  */
   free(__pyx_v_self->arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":152
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":153
  *     cdef void _clear(self):
  *         free(self.arr)
  *         self.len = 0             # <<<<<<<<<<<<<<
@@ -5971,7 +6456,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
  */
   __pyx_v_self->len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":153
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":154
  *         free(self.arr)
  *         self.len = 0
  *         self.size = 0             # <<<<<<<<<<<<<<
@@ -5980,7 +6465,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
  */
   __pyx_v_self->size = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":154
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":155
  *         self.len = 0
  *         self.size = 0
  *         self.arr = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -5992,7 +6477,7 @@ static void __pyx_f_3_sa_7IntList__clear(struct __pyx_obj_3_sa_IntList *__pyx_v_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":156
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":157
  *         self.arr = <int*> malloc(0)
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -6004,7 +6489,7 @@ static void __pyx_f_3_sa_7IntList_write_handle(struct __pyx_obj_3_sa_IntList *__
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":157
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":158
  * 
  *     cdef void write_handle(self, FILE* f):
  *         fwrite(&(self.len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -6013,7 +6498,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":158
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -6026,14 +6511,14 @@ static void __pyx_f_3_sa_7IntList_write_handle(struct __pyx_obj_3_sa_IntList *__
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7IntList_29write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_7IntList_29write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_32write(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -6041,12 +6526,12 @@ static PyObject *__pyx_pw_3_sa_7IntList_29write(PyObject *__pyx_v_self, PyObject
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_7IntList_28write(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_3_sa_7IntList_31write(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":160
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":161
  *         fwrite(self.arr, sizeof(int), self.len, f)
  * 
  *     def write(self, char* filename):             # <<<<<<<<<<<<<<
@@ -6054,13 +6539,13 @@ static PyObject *__pyx_pw_3_sa_7IntList_29write(PyObject *__pyx_v_self, PyObject
  *         f = fopen(filename, "w")
  */
 
-static PyObject *__pyx_pf_3_sa_7IntList_28write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_3_sa_7IntList_31write(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":162
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":163
  *     def write(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -6069,7 +6554,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_28write(struct __pyx_obj_3_sa_IntList *_
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":163
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":164
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -6078,7 +6563,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_28write(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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":164
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":165
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -6093,7 +6578,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_28write(struct __pyx_obj_3_sa_IntList *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":166
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":167
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -6105,7 +6590,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":167
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":168
  * 
  *     cdef void read_handle(self, FILE* f):
  *         (self.arr)             # <<<<<<<<<<<<<<
@@ -6114,7 +6599,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
  */
   __pyx_v_self->arr;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":168
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":169
  *     cdef void read_handle(self, FILE* f):
  *         (self.arr)
  *         fread(&(self.len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -6123,7 +6608,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":169
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -6132,7 +6617,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":170
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -6141,7 +6626,7 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
  */
   __pyx_v_self->size = __pyx_v_self->len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":171
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -6154,14 +6639,14 @@ static void __pyx_f_3_sa_7IntList_read_handle(struct __pyx_obj_3_sa_IntList *__p
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_7IntList_31read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_7IntList_31read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_3_sa_7IntList_34read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_3_sa_7IntList_34read(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -6169,12 +6654,12 @@ static PyObject *__pyx_pw_3_sa_7IntList_31read(PyObject *__pyx_v_self, PyObject
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_7IntList_30read(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_3_sa_7IntList_33read(((struct __pyx_obj_3_sa_IntList *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":173
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":174
  *         fread(self.arr, sizeof(int), self.len, f)
  * 
  *     def read(self, char* filename):             # <<<<<<<<<<<<<<
@@ -6182,13 +6667,13 @@ static PyObject *__pyx_pw_3_sa_7IntList_31read(PyObject *__pyx_v_self, PyObject
  *         f = fopen(filename, "r")
  */
 
-static PyObject *__pyx_pf_3_sa_7IntList_30read(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_3_sa_7IntList_33read(struct __pyx_obj_3_sa_IntList *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":175
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":176
  *     def read(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -6197,7 +6682,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_30read(struct __pyx_obj_3_sa_IntList *__
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":176
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":177
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -6205,7 +6690,7 @@ static PyObject *__pyx_pf_3_sa_7IntList_30read(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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/int_list.pxi":177
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/int_list.pxi":178
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -6232,7 +6717,7 @@ static int __pyx_pw_3_sa_9StringMap_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":13
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":13
  *     cdef int index(self, char *s)
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -6245,7 +6730,7 @@ static int __pyx_pf_3_sa_9StringMap___cinit__(struct __pyx_obj_3_sa_StringMap *_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":14
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":14
  * 
  *     def __cinit__(self):
  *         self.vocab = stringmap_new()             # <<<<<<<<<<<<<<
@@ -6268,7 +6753,7 @@ static void __pyx_pw_3_sa_9StringMap_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":16
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":16
  *         self.vocab = stringmap_new()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -6280,7 +6765,7 @@ static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":17
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":17
  * 
  *     def __dealloc__(self):
  *         stringmap_delete(self.vocab)             # <<<<<<<<<<<<<<
@@ -6292,7 +6777,7 @@ static void __pyx_pf_3_sa_9StringMap_2__dealloc__(struct __pyx_obj_3_sa_StringMa
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":19
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":19
  *         stringmap_delete(self.vocab)
  * 
  *     cdef char *word(self, int i):             # <<<<<<<<<<<<<<
@@ -6305,7 +6790,7 @@ static char *__pyx_f_3_sa_9StringMap_word(struct __pyx_obj_3_sa_StringMap *__pyx
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("word", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":20
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":20
  * 
  *     cdef char *word(self, int i):
  *         return stringmap_word(self.vocab, i)             # <<<<<<<<<<<<<<
@@ -6321,7 +6806,7 @@ static char *__pyx_f_3_sa_9StringMap_word(struct __pyx_obj_3_sa_StringMap *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":22
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":22
  *         return stringmap_word(self.vocab, i)
  * 
  *     cdef int index(self, char *s):             # <<<<<<<<<<<<<<
@@ -6333,7 +6818,7 @@ static int __pyx_f_3_sa_9StringMap_index(struct __pyx_obj_3_sa_StringMap *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("index", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/str_map.pxi":23
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/str_map.pxi":23
  * 
  *     cdef int index(self, char *s):
  *         return stringmap_index(self.vocab, s)             # <<<<<<<<<<<<<<
@@ -6361,7 +6846,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":17
+    /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -6453,7 +6938,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":18
+  /* "/home/hltcoe/alopez/dev/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}             # <<<<<<<<<<<<<<
@@ -6470,7 +6955,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":19
+  /* "/home/hltcoe/alopez/dev/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"]             # <<<<<<<<<<<<<<
@@ -6491,7 +6976,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":20
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -6506,7 +6991,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":21
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -6521,7 +7006,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":22
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -6536,7 +7021,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":23
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -6545,7 +7030,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":24
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":24
  *         self.sent_index = IntList(1000,1000)
  *         self.use_sent_id = use_sent_id
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -6555,7 +7040,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":25
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":25
  *         self.use_sent_id = use_sent_id
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -6577,7 +7062,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":26
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":26
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -6587,7 +7072,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":27
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":27
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             if side:             # <<<<<<<<<<<<<<
@@ -6597,7 +7082,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":28
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":28
  *         elif from_text:
  *             if side:
  *                 self.read_bitext(from_text, (0 if side == 'source' else 1))             # <<<<<<<<<<<<<<
@@ -6606,7 +7091,9 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
  */
       __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_bitext); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_2 = __Pyx_PyString_Equals(__pyx_v_side, ((PyObject *)__pyx_n_s__source), Py_EQ); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_RichCompare(__pyx_v_side, ((PyObject *)__pyx_n_s__source), Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       if (__pyx_t_2) {
         __pyx_t_5 = 0;
       } else {
@@ -6631,7 +7118,7 @@ static int __pyx_pf_3_sa_9DataArray___cinit__(struct __pyx_obj_3_sa_DataArray *_
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":30
+      /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -6680,7 +7167,7 @@ static Py_ssize_t __pyx_pw_3_sa_9DataArray_3__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":32
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":32
  *                 self.read_text(from_text)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -6698,12 +7185,12 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":33
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":33
  * 
  *     def __len__(self):
  *         return len(self.data)             # <<<<<<<<<<<<<<
  * 
- *     def getSentId(self, i):
+ *     def get_sentence_id(self, i):
  */
   __pyx_t_1 = ((PyObject *)__pyx_v_self->data);
   __Pyx_INCREF(__pyx_t_1);
@@ -6724,25 +7211,25 @@ static Py_ssize_t __pyx_pf_3_sa_9DataArray_2__len__(struct __pyx_obj_3_sa_DataAr
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_9DataArray_5getSentId(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
-static PyObject *__pyx_pw_3_sa_9DataArray_5getSentId(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
+static PyObject *__pyx_pw_3_sa_9DataArray_5get_sentence_id(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_5get_sentence_id(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSentId (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_9DataArray_4getSentId(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_i));
+  __Pyx_RefNannySetupContext("get_sentence_id (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_4get_sentence_id(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_i));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":35
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":35
  *         return len(self.data)
  * 
- *     def getSentId(self, i):             # <<<<<<<<<<<<<<
+ *     def get_sentence_id(self, i):             # <<<<<<<<<<<<<<
  *         return self.sent_id.arr[i]
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_9DataArray_4getSentId(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i) {
+static PyObject *__pyx_pf_3_sa_9DataArray_4get_sentence_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   Py_ssize_t __pyx_t_1;
@@ -6750,14 +7237,14 @@ static PyObject *__pyx_pf_3_sa_9DataArray_4getSentId(struct __pyx_obj_3_sa_DataA
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("getSentId", 0);
+  __Pyx_RefNannySetupContext("get_sentence_id", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":36
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":36
  * 
- *     def getSentId(self, i):
+ *     def get_sentence_id(self, i):
  *         return self.sent_id.arr[i]             # <<<<<<<<<<<<<<
  * 
- *     def getSent(self, i):
+ *     def get_sentence(self, i):
  */
   __Pyx_XDECREF(__pyx_r);
   __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -6771,7 +7258,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_4getSentId(struct __pyx_obj_3_sa_DataA
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_2);
-  __Pyx_AddTraceback("_sa.DataArray.getSentId", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.DataArray.get_sentence_id", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -6780,25 +7267,25 @@ static PyObject *__pyx_pf_3_sa_9DataArray_4getSentId(struct __pyx_obj_3_sa_DataA
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_9DataArray_7getSent(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
-static PyObject *__pyx_pw_3_sa_9DataArray_7getSent(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
+static PyObject *__pyx_pw_3_sa_9DataArray_7get_sentence(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_7get_sentence(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSent (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_9DataArray_6getSent(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_i));
+  __Pyx_RefNannySetupContext("get_sentence (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_6get_sentence(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_i));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":38
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":38
  *         return self.sent_id.arr[i]
  * 
- *     def getSent(self, i):             # <<<<<<<<<<<<<<
+ *     def get_sentence(self, i):             # <<<<<<<<<<<<<<
  *         cdef int j, start, stop
  *         sent = []
  */
 
-static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i) {
+static PyObject *__pyx_pf_3_sa_9DataArray_6get_sentence(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_i) {
   int __pyx_v_start;
   int __pyx_v_stop;
   PyObject *__pyx_v_sent = NULL;
@@ -6812,11 +7299,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("getSent", 0);
+  __Pyx_RefNannySetupContext("get_sentence", 0);
   __Pyx_INCREF(__pyx_v_i);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":40
- *     def getSent(self, i):
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":40
+ *     def get_sentence(self, i):
  *         cdef int j, start, stop
  *         sent = []             # <<<<<<<<<<<<<<
  *         start = self.sent_index.arr[i]
@@ -6827,7 +7314,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
   __pyx_v_sent = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":41
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":41
  *         cdef int j, start, stop
  *         sent = []
  *         start = self.sent_index.arr[i]             # <<<<<<<<<<<<<<
@@ -6837,7 +7324,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
   __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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":42
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":42
  *         sent = []
  *         start = self.sent_index.arr[i]
  *         stop = self.sent_index.arr[i+1]             # <<<<<<<<<<<<<<
@@ -6850,7 +7337,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_stop = (__pyx_v_self->sent_index->arr[__pyx_t_2]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":43
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -6865,7 +7352,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
     __pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":44
+    /* "/home/hltcoe/alopez/dev/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]])             # <<<<<<<<<<<<<<
@@ -6880,7 +7367,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
     __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;}
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":43
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -6893,12 +7380,12 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
   __pyx_v_i = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":45
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":45
  *         for i from start <= i < stop:
  *             sent.append(self.id2word[self.data.arr[i]])
  *         return sent             # <<<<<<<<<<<<<<
  * 
- *     def getSentPos(self, loc):
+ *     def get_id(self, word):
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(((PyObject *)__pyx_v_sent));
@@ -6909,7 +7396,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_sa.DataArray.getSent", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.DataArray.get_sentence", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_sent);
@@ -6920,86 +7407,25 @@ static PyObject *__pyx_pf_3_sa_9DataArray_6getSent(struct __pyx_obj_3_sa_DataArr
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_9DataArray_9getSentPos(PyObject *__pyx_v_self, PyObject *__pyx_v_loc); /*proto*/
-static PyObject *__pyx_pw_3_sa_9DataArray_9getSentPos(PyObject *__pyx_v_self, PyObject *__pyx_v_loc) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSentPos (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_9DataArray_8getSentPos(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_loc));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":47
- *         return sent
- * 
- *     def getSentPos(self, loc):             # <<<<<<<<<<<<<<
- *         return loc - self.sent_index.arr[self.sent_id.arr[loc]]
- * 
- */
-
-static PyObject *__pyx_pf_3_sa_9DataArray_8getSentPos(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc) {
-  PyObject *__pyx_r = NULL;
-  __Pyx_RefNannyDeclarations
-  Py_ssize_t __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("getSentPos", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":48
- * 
- *     def getSentPos(self, loc):
- *         return loc - self.sent_index.arr[self.sent_id.arr[loc]]             # <<<<<<<<<<<<<<
- * 
- *     def get_id(self, word):
- */
-  __Pyx_XDECREF(__pyx_r);
-  __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 = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->sent_index->arr[(__pyx_v_self->sent_id->arr[__pyx_t_1])])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_3 = PyNumber_Subtract(__pyx_v_loc, __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_3);
-  __Pyx_DECREF(__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_2);
-  __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_AddTraceback("_sa.DataArray.getSentPos", __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_9DataArray_11get_id(PyObject *__pyx_v_self, PyObject *__pyx_v_word); /*proto*/
-static PyObject *__pyx_pw_3_sa_9DataArray_11get_id(PyObject *__pyx_v_self, PyObject *__pyx_v_word) {
+static PyObject *__pyx_pw_3_sa_9DataArray_9get_id(PyObject *__pyx_v_self, PyObject *__pyx_v_word); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_9get_id(PyObject *__pyx_v_self, PyObject *__pyx_v_word) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("get_id (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_9DataArray_10get_id(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_word));
+  __pyx_r = __pyx_pf_3_sa_9DataArray_8get_id(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_word));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":50
- *         return loc - self.sent_index.arr[self.sent_id.arr[loc]]
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":47
+ *         return sent
  * 
  *     def get_id(self, word):             # <<<<<<<<<<<<<<
  *         if not word in self.word2id:
  *             self.word2id[word] = len(self.id2word)
  */
 
-static PyObject *__pyx_pf_3_sa_9DataArray_10get_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word) {
+static PyObject *__pyx_pf_3_sa_9DataArray_8get_id(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_word) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
@@ -7011,18 +7437,18 @@ static PyObject *__pyx_pf_3_sa_9DataArray_10get_id(struct __pyx_obj_3_sa_DataArr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_id", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":51
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":48
  * 
  *     def get_id(self, word):
  *         if not word in self.word2id:             # <<<<<<<<<<<<<<
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)
  */
-  __pyx_t_1 = ((PySequence_Contains(__pyx_v_self->word2id, __pyx_v_word))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = (__Pyx_PySequence_Contains(__pyx_v_word, __pyx_v_self->word2id, Py_EQ)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_2 = (!__pyx_t_1);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":52
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -7031,36 +7457,36 @@ static PyObject *__pyx_pf_3_sa_9DataArray_10get_id(struct __pyx_obj_3_sa_DataArr
  */
     __pyx_t_3 = __pyx_v_self->id2word;
     __Pyx_INCREF(__pyx_t_3);
-    __pyx_t_4 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    if (PyObject_SetItem(__pyx_v_self->word2id, __pyx_v_word, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 52; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":53
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":50
  *         if not word in self.word2id:
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)             # <<<<<<<<<<<<<<
  *         return self.word2id[word]
  * 
  */
-    __pyx_t_3 = __Pyx_PyObject_Append(__pyx_v_self->id2word, __pyx_v_word); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 53; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyObject_Append(__pyx_v_self->id2word, __pyx_v_word); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 50; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":54
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":51
  *             self.word2id[word] = len(self.id2word)
  *             self.id2word.append(word)
  *         return self.word2id[word]             # <<<<<<<<<<<<<<
  * 
- *     def get_word(self, id):
+ *     def __getitem__(self, loc):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_3 = PyObject_GetItem(__pyx_v_self->word2id, __pyx_v_word); if (!__pyx_t_3) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetItem(__pyx_v_self->word2id, __pyx_v_word); if (!__pyx_t_3) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_r = __pyx_t_3;
   __pyx_t_3 = 0;
@@ -7079,52 +7505,134 @@ static PyObject *__pyx_pf_3_sa_9DataArray_10get_id(struct __pyx_obj_3_sa_DataArr
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_9DataArray_13get_word(PyObject *__pyx_v_self, PyObject *__pyx_v_id); /*proto*/
-static PyObject *__pyx_pw_3_sa_9DataArray_13get_word(PyObject *__pyx_v_self, PyObject *__pyx_v_id) {
+static PyObject *__pyx_pw_3_sa_9DataArray_11__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_loc); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_11__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_loc) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("get_word (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_9DataArray_12get_word(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_id));
+  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_10__getitem__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_loc));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":56
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":53
  *         return self.word2id[word]
  * 
- *     def get_word(self, id):             # <<<<<<<<<<<<<<
- *         return self.id2word[id]
+ *     def __getitem__(self, loc):             # <<<<<<<<<<<<<<
+ *         return self.id2word[self.data.arr[loc]]
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_9DataArray_12get_word(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_id) {
+static PyObject *__pyx_pf_3_sa_9DataArray_10__getitem__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("get_word", 0);
+  __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":54
  * 
- *     def get_word(self, id):
- *         return self.id2word[id]             # <<<<<<<<<<<<<<
+ *     def __getitem__(self, loc):
+ *         return self.id2word[self.data.arr[loc]]             # <<<<<<<<<<<<<<
+ * 
+ *     def get_sentence_bounds(self, loc):
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __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 = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_GetItemInt(__pyx_v_self->id2word, (__pyx_v_self->data->arr[__pyx_t_1]), sizeof(int), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 54; __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.DataArray.__getitem__", __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_9DataArray_13get_sentence_bounds(PyObject *__pyx_v_self, PyObject *__pyx_v_loc); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_13get_sentence_bounds(PyObject *__pyx_v_self, PyObject *__pyx_v_loc) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("get_sentence_bounds (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_12get_sentence_bounds(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_loc));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":56
+ *         return self.id2word[self.data.arr[loc]]
+ * 
+ *     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])
+ */
+
+static PyObject *__pyx_pf_3_sa_9DataArray_12get_sentence_bounds(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_loc) {
+  int __pyx_v_sid;
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  Py_ssize_t __pyx_t_1;
+  PyObject *__pyx_t_2 = NULL;
+  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("get_sentence_bounds", 0);
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":57
+ * 
+ *     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])
+ * 
+ */
+  __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
+ *     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])             # <<<<<<<<<<<<<<
  * 
  *     def write_text(self, char* filename):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetItem(__pyx_v_self->id2word, __pyx_v_id); if (!__pyx_t_1) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 57; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  __pyx_r = __pyx_t_1;
-  __pyx_t_1 = 0;
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->sent_index->arr[__pyx_v_sid])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = PyInt_FromLong((__pyx_v_self->sent_index->arr[(__pyx_v_sid + 1)])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 58; __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);
+  PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_3);
+  __Pyx_GIVEREF(__pyx_t_3);
+  __pyx_t_2 = 0;
+  __pyx_t_3 = 0;
+  __pyx_r = ((PyObject *)__pyx_t_4);
+  __pyx_t_4 = 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.DataArray.get_word", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_AddTraceback("_sa.DataArray.get_sentence_bounds", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XGIVEREF(__pyx_r);
@@ -7140,7 +7648,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_15write_text(PyObject *__pyx_v_self, P
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_text (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -7153,8 +7661,8 @@ static PyObject *__pyx_pw_3_sa_9DataArray_15write_text(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":59
- *         return self.id2word[id]
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
  *         with open(filename, "w") as f:
@@ -7185,7 +7693,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":60
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -7193,9 +7701,9 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
  *                 if w_id > 1:
  */
   /*with:*/ {
-    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __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 = 60; __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 = 61; __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));
@@ -7203,14 +7711,14 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
     PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__w));
     __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -7225,7 +7733,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":61
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -7236,7 +7744,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             __pyx_t_4 = ((PyObject *)__pyx_v_self->data); __Pyx_INCREF(__pyx_t_4); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(((PyObject *)__pyx_v_self->data)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(((PyObject *)__pyx_v_self->data)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __pyx_t_9 = Py_TYPE(__pyx_t_4)->tp_iternext;
           }
@@ -7244,23 +7752,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             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_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __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_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_1 = __pyx_t_9(__pyx_t_4);
               if (unlikely(!__pyx_t_1)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -7270,48 +7778,47 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":62
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":63
  *         with open(filename, "w") as f:
  *             for w_id in self.data:
  *                 if w_id > 1:             # <<<<<<<<<<<<<<
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:
  */
-            __pyx_t_1 = PyObject_RichCompare(__pyx_v_w_id, __pyx_int_1, Py_GT); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyObject_RichCompare(__pyx_v_w_id, __pyx_int_1, Py_GT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
             if (__pyx_t_10) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":63
+              /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *                 if w_id == 1:
  *                     f.write("\n")
  */
-              __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_1);
-              __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_word); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_word); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_2);
-              __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_11);
               __Pyx_INCREF(__pyx_v_w_id);
               PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_v_w_id);
               __Pyx_GIVEREF(__pyx_v_w_id);
-              __pyx_t_12 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_12 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_12);
               __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
-              __pyx_t_11 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_13), __pyx_t_12); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_11 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_13), __pyx_t_12); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(((PyObject *)__pyx_t_11));
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-              __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_12);
               PyTuple_SET_ITEM(__pyx_t_12, 0, ((PyObject *)__pyx_t_11));
               __Pyx_GIVEREF(((PyObject *)__pyx_t_11));
               __pyx_t_11 = 0;
-              __pyx_t_11 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 63; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_11 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_11);
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
@@ -7320,29 +7827,28 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             }
             __pyx_L18:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":64
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":65
  *                 if w_id > 1:
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:             # <<<<<<<<<<<<<<
  *                     f.write("\n")
  * 
  */
-            __pyx_t_11 = PyObject_RichCompare(__pyx_v_w_id, __pyx_int_1, Py_EQ); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_11); if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 64; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyObject_RichCompare(__pyx_v_w_id, __pyx_int_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_11); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_11); if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             if (__pyx_t_10) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":65
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":66
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def read_text(self, char* filename):
  */
-              __pyx_t_11 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_11 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_11);
-              __pyx_t_12 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_k_tuple_15), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_12 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_k_tuple_15), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_12);
               __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
@@ -7363,7 +7869,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":60
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -7372,11 +7878,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.DataArray.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_12, &__pyx_t_11) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_12, &__pyx_t_11) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_INCREF(__pyx_t_4);
           PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_4);
@@ -7389,11 +7895,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
           __Pyx_GIVEREF(__pyx_t_11);
           __pyx_t_13 = PyObject_Call(__pyx_t_3, __pyx_t_1, NULL);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_13);
           __pyx_t_10 = __Pyx_PyObject_IsTrue(__pyx_t_13);
           __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-          if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_10 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_14 = (!__pyx_t_10);
           if (__pyx_t_14) {
             __Pyx_GIVEREF(__pyx_t_4);
@@ -7401,7 +7907,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
             __Pyx_GIVEREF(__pyx_t_11);
             __Pyx_ErrRestore(__pyx_t_4, __pyx_t_12, __pyx_t_11);
             __pyx_t_4 = 0; __pyx_t_12 = 0; __pyx_t_11 = 0; 
-            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L22;
           }
           __pyx_L22:;
@@ -7429,11 +7935,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_14write_text(struct __pyx_obj_3_sa_Dat
       if (__pyx_t_3) {
         __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_16, NULL);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L23;
@@ -7469,7 +7975,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_17read_text(PyObject *__pyx_v_self, Py
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_text (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 67; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -7482,7 +7988,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_17read_text(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":67
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":68
  *                     f.write("\n")
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -7510,7 +8016,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":68
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -7518,24 +8024,24 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
  * 
  */
   /*with:*/ {
-    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__gzip_or_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__gzip_or_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __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[3]; __pyx_lineno = 68; __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 = 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_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __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[3]; __pyx_lineno = 69; __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_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____exit__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____exit__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____enter__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____enter__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -7550,21 +8056,21 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":69
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *     def read_bitext(self, char* filename, int side):
  */
-          __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text_data); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text_data); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_INCREF(__pyx_v_fp);
           PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_fp);
           __Pyx_GIVEREF(__pyx_v_fp);
-          __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 70; __pyx_clineno = __LINE__; goto __pyx_L7_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;
@@ -7579,7 +8085,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":68
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -7588,11 +8094,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.DataArray.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_8);
           __Pyx_INCREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_3);
@@ -7605,11 +8111,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
           __Pyx_GIVEREF(__pyx_t_1);
           __pyx_t_10 = PyObject_Call(__pyx_t_4, __pyx_t_8, NULL);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_10);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_11 = (!__pyx_t_9);
           if (__pyx_t_11) {
             __Pyx_GIVEREF(__pyx_t_3);
@@ -7617,7 +8123,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
             __Pyx_GIVEREF(__pyx_t_1);
             __Pyx_ErrRestore(__pyx_t_3, __pyx_t_2, __pyx_t_1);
             __pyx_t_3 = 0; __pyx_t_2 = 0; __pyx_t_1 = 0; 
-            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L18;
           }
           __pyx_L18:;
@@ -7645,11 +8151,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_16read_text(struct __pyx_obj_3_sa_Data
       if (__pyx_t_4) {
         __pyx_t_7 = PyObject_Call(__pyx_t_4, __pyx_k_tuple_17, NULL);
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L19;
@@ -7703,11 +8209,11 @@ static PyObject *__pyx_pw_3_sa_9DataArray_19read_bitext(PyObject *__pyx_v_self,
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__side)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("read_bitext", 1, 2, 2, 1); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("read_bitext", 1, 2, 2, 1); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "read_bitext") < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "read_bitext") < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -7715,12 +8221,12 @@ static PyObject *__pyx_pw_3_sa_9DataArray_19read_bitext(PyObject *__pyx_v_self,
       values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
       values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
     }
-    __pyx_v_filename = PyBytes_AsString(values[0]); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_side = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_side == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(values[0]); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_side = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_side == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("read_bitext", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("read_bitext", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.DataArray.read_bitext", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -7730,9 +8236,9 @@ static PyObject *__pyx_pw_3_sa_9DataArray_19read_bitext(PyObject *__pyx_v_self,
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
+/* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -7741,24 +8247,24 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
  */
 
 static PyObject *__pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(PyObject *__pyx_self) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_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_1_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_1_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_1_genexpr, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_2_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_2_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__read_bitext *) __pyx_self;
+  __pyx_cur_scope->__pyx_outer_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *) __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_9DataArray_11read_bitext_2generator3, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_9DataArray_11read_bitext_2generator6, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -7776,9 +8282,9 @@ static PyObject *__pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(PyObject *__pyx_
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator6(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   Py_ssize_t __pyx_t_2;
@@ -7795,13 +8301,13 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
     return NULL;
   }
   __pyx_L3_first_run:;
-  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fp)) { __Pyx_RaiseClosureNameError("fp"); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fp)) { __Pyx_RaiseClosureNameError("fp"); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
   if (PyList_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fp) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fp)) {
     __pyx_t_1 = __pyx_cur_scope->__pyx_outer_scope->__pyx_v_fp; __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_fp); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_cur_scope->__pyx_outer_scope->__pyx_v_fp); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -7809,23 +8315,23 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
     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[3]; __pyx_lineno = 74; __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[3]; __pyx_lineno = 73; __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[3]; __pyx_lineno = 74; __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[3]; __pyx_lineno = 74; __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[3]; __pyx_lineno = 73; __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[3]; __pyx_lineno = 74; __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[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -7836,12 +8342,12 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
     __Pyx_GIVEREF(__pyx_t_4);
     __pyx_cur_scope->__pyx_v_line = __pyx_t_4;
     __pyx_t_4 = 0;
-    __pyx_t_4 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_19), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_19), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_5, __pyx_cur_scope->__pyx_outer_scope->__pyx_v_side, sizeof(int), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_5, __pyx_cur_scope->__pyx_outer_scope->__pyx_v_side, sizeof(int), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __pyx_r = __pyx_t_4;
@@ -7861,7 +8367,7 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
     __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[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   PyErr_SetNone(PyExc_StopIteration);
@@ -7879,7 +8385,7 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
   return NULL;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":71
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":72
  *             self.read_text_data(fp)
  * 
  *     def read_bitext(self, char* filename, int side):             # <<<<<<<<<<<<<<
@@ -7888,7 +8394,7 @@ static PyObject *__pyx_gb_3_sa_9DataArray_11read_bitext_2generator3(__pyx_Genera
  */
 
 static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, char *__pyx_v_filename, int __pyx_v_side) {
-  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *__pyx_cur_scope;
   PyObject *__pyx_v_data = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -7907,7 +8413,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_bitext", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)__pyx_ptype_3_sa___pyx_scope_struct__read_bitext->tp_new(__pyx_ptype_3_sa___pyx_scope_struct__read_bitext, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)__pyx_ptype_3_sa___pyx_scope_struct_1_read_bitext->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_1_read_bitext, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -7915,7 +8421,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":72
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -7923,24 +8429,24 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
  *             self.read_text_data(data)
  */
   /*with:*/ {
-    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__gzip_or_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__gzip_or_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __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 = 72; __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 = 73; __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_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __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[3]; __pyx_lineno = 73; __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_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____exit__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____exit__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____enter__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____enter__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -7956,33 +8462,33 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             self.read_text_data(data)
  * 
  */
-          __pyx_t_1 = __pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = __pyx_pf_3_sa_9DataArray_11read_bitext_genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __pyx_v_data = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":74
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *     def read_text_data(self, data):
  */
-          __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text_data); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text_data); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_INCREF(__pyx_v_data);
           PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_data);
           __Pyx_GIVEREF(__pyx_v_data);
-          __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L7_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;
@@ -7997,7 +8503,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":72
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
@@ -8006,11 +8512,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.DataArray.read_bitext", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_2, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_8);
           __Pyx_INCREF(__pyx_t_3);
           PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_3);
@@ -8023,11 +8529,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
           __Pyx_GIVEREF(__pyx_t_1);
           __pyx_t_10 = PyObject_Call(__pyx_t_4, __pyx_t_8, NULL);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_10);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_11 = (!__pyx_t_9);
           if (__pyx_t_11) {
             __Pyx_GIVEREF(__pyx_t_3);
@@ -8035,7 +8541,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
             __Pyx_GIVEREF(__pyx_t_1);
             __Pyx_ErrRestore(__pyx_t_3, __pyx_t_2, __pyx_t_1);
             __pyx_t_3 = 0; __pyx_t_2 = 0; __pyx_t_1 = 0; 
-            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L18;
           }
           __pyx_L18:;
@@ -8063,11 +8569,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_18read_bitext(struct __pyx_obj_3_sa_Da
       if (__pyx_t_4) {
         __pyx_t_7 = PyObject_Call(__pyx_t_4, __pyx_k_tuple_20, NULL);
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L19;
@@ -8105,7 +8611,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_21read_text_data(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":76
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":77
  *             self.read_text_data(data)
  * 
  *     def read_text_data(self, data):             # <<<<<<<<<<<<<<
@@ -8135,7 +8641,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":77
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":78
  * 
  *     def read_text_data(self, data):
  *         cdef int word_count = 0             # <<<<<<<<<<<<<<
@@ -8144,7 +8650,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
  */
   __pyx_v_word_count = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":78
+  /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -8157,7 +8663,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     __pyx_t_2 = __pyx_v_data; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
     __pyx_t_4 = NULL;
   } else {
-    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_data); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_data); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_4 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
@@ -8165,23 +8671,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     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_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++;
+      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __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_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++;
+      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_5 = __pyx_t_4(__pyx_t_2);
       if (unlikely(!__pyx_t_5)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -8193,43 +8699,43 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_XDECREF(__pyx_v_line_num);
     __pyx_v_line_num = __pyx_t_1;
-    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_1);
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":79
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             for word in line.split():
  *                 self.data.append(self.get_id(word))
  */
-    __pyx_t_5 = PyInt_FromLong(__pyx_v_word_count); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyInt_FromLong(__pyx_v_word_count); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_6 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_index), __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_index), __pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":80
+    /* "/home/hltcoe/alopez/dev/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():             # <<<<<<<<<<<<<<
  *                 self.data.append(self.get_id(word))
  *                 if self.use_sent_id:
  */
-    __pyx_t_6 = PyObject_GetAttr(__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetAttr(__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_5 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (PyList_CheckExact(__pyx_t_5) || PyTuple_CheckExact(__pyx_t_5)) {
       __pyx_t_6 = __pyx_t_5; __Pyx_INCREF(__pyx_t_6); __pyx_t_7 = 0;
       __pyx_t_8 = NULL;
     } else {
-      __pyx_t_7 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __pyx_t_8 = Py_TYPE(__pyx_t_6)->tp_iternext;
     }
@@ -8238,23 +8744,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
       if (!__pyx_t_8 && PyList_CheckExact(__pyx_t_6)) {
         if (__pyx_t_7 >= PyList_GET_SIZE(__pyx_t_6)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_7); __Pyx_INCREF(__pyx_t_5); __pyx_t_7++;
+        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_7); __Pyx_INCREF(__pyx_t_5); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_8 && PyTuple_CheckExact(__pyx_t_6)) {
         if (__pyx_t_7 >= PyTuple_GET_SIZE(__pyx_t_6)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_7); __Pyx_INCREF(__pyx_t_5); __pyx_t_7++;
+        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_7); __Pyx_INCREF(__pyx_t_5); __pyx_t_7++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_5 = __pyx_t_8(__pyx_t_6);
         if (unlikely(!__pyx_t_5)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -8264,30 +8770,30 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":81
+      /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *                 if self.use_sent_id:
  *                     self.sent_id.append(line_num)
  */
-      __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_id); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_id); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
-      __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyTuple_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_INCREF(__pyx_v_word);
       PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_v_word);
       __Pyx_GIVEREF(__pyx_v_word);
-      __pyx_t_10 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_10 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
-      __pyx_t_9 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->data), __pyx_t_10); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->data), __pyx_t_10); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":82
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -8296,21 +8802,21 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
  */
       if (__pyx_v_self->use_sent_id) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":83
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 word_count = word_count + 1
  *             self.data.append(1)
  */
-        __pyx_t_9 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_id), __pyx_v_line_num); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_id), __pyx_v_line_num); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
         __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
         goto __pyx_L7;
       }
       __pyx_L7:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":84
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":85
  *                 if self.use_sent_id:
  *                     self.sent_id.append(line_num)
  *                 word_count = word_count + 1             # <<<<<<<<<<<<<<
@@ -8321,18 +8827,18 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
     }
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":85
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":86
  *                     self.sent_id.append(line_num)
  *                 word_count = word_count + 1
  *             self.data.append(1)             # <<<<<<<<<<<<<<
  *             if self.use_sent_id:
  *                 self.sent_id.append(line_num)
  */
-    __pyx_t_6 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->data), __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->data), __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":86
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":87
  *                 word_count = word_count + 1
  *             self.data.append(1)
  *             if self.use_sent_id:             # <<<<<<<<<<<<<<
@@ -8341,21 +8847,21 @@ static PyObject *__pyx_pf_3_sa_9DataArray_20read_text_data(struct __pyx_obj_3_sa
  */
     if (__pyx_v_self->use_sent_id) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":87
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":88
  *             self.data.append(1)
  *             if self.use_sent_id:
  *                 self.sent_id.append(line_num)             # <<<<<<<<<<<<<<
  *             word_count = word_count + 1
  *         self.data.append(0)
  */
-      __pyx_t_6 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_id), __pyx_v_line_num); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_id), __pyx_v_line_num); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       goto __pyx_L8;
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":88
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":89
  *             if self.use_sent_id:
  *                 self.sent_id.append(line_num)
  *             word_count = word_count + 1             # <<<<<<<<<<<<<<
@@ -8367,27 +8873,27 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":89
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":90
  *                 self.sent_id.append(line_num)
  *             word_count = word_count + 1
  *         self.data.append(0)             # <<<<<<<<<<<<<<
  *         self.sent_index.append(word_count)
  * 
  */
-  __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->data), __pyx_int_0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->data), __pyx_int_0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":90
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":91
  *             word_count = word_count + 1
  *         self.data.append(0)
  *         self.sent_index.append(word_count)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_word_count); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_word_count); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_index), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->sent_index), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 91; __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;
@@ -8420,7 +8926,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_23read_binary(PyObject *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -8433,7 +8939,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_23read_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":93
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":94
  * 
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -8447,7 +8953,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":95
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":96
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -8456,7 +8962,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":96
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":97
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.read_handle(f)             # <<<<<<<<<<<<<<
@@ -8465,7 +8971,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":97
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":98
  *         f = fopen(filename, "r")
  *         self.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -8480,7 +8986,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_22read_binary(struct __pyx_obj_3_sa_Da
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":99
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":100
  *         fclose(f)
  * 
  *     cdef void read_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -8492,30 +8998,30 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   int __pyx_v_num_words;
   int __pyx_v_word_len;
   CYTHON_UNUSED unsigned int __pyx_v_i;
-  char *__pyx_v_c_word;
-  PyObject *__pyx_v_py_word = 0;
+  char *__pyx_v_word;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   unsigned int __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
   Py_ssize_t __pyx_t_4;
-  int __pyx_t_5;
+  PyObject *__pyx_t_5 = NULL;
+  int __pyx_t_6;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":104
- *         cdef char* c_word
- *         cdef bytes py_word
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":105
+ *         cdef char* word
+ * 
  *         self.data.read_handle(f)             # <<<<<<<<<<<<<<
  *         self.sent_index.read_handle(f)
  *         self.sent_id.read_handle(f)
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->read_handle(__pyx_v_self->data, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":105
- *         cdef bytes py_word
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":106
+ * 
  *         self.data.read_handle(f)
  *         self.sent_index.read_handle(f)             # <<<<<<<<<<<<<<
  *         self.sent_id.read_handle(f)
@@ -8523,7 +9029,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":106
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -8532,7 +9038,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":107
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -8541,110 +9047,103 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":108
+  /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
  *             fread(&(word_len), sizeof(int), 1, f)
- *             c_word = <char*> malloc (word_len * sizeof(char))
+ *             word = <char*> malloc (word_len * sizeof(char))
  */
   __pyx_t_1 = __pyx_v_num_words;
   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/sa/data_array.pxi":109
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
- *             c_word = <char*> malloc (word_len * sizeof(char))
- *             fread(c_word, sizeof(char), word_len, f)
+ *             word = <char*> malloc (word_len * sizeof(char))
+ *             fread(word, sizeof(char), word_len, f)
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":110
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":111
  *         for i in range(num_words):
  *             fread(&(word_len), sizeof(int), 1, f)
- *             c_word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
- *             fread(c_word, sizeof(char), word_len, f)
- *             py_word = c_word
+ *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
+ *             fread(word, sizeof(char), word_len, f)
+ *             self.word2id[word] = len(self.id2word)
  */
-    __pyx_v_c_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
+    __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":111
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":112
  *             fread(&(word_len), sizeof(int), 1, f)
- *             c_word = <char*> malloc (word_len * sizeof(char))
- *             fread(c_word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
- *             py_word = c_word
- *             free(c_word)
- */
-    fread(__pyx_v_c_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":112
- *             c_word = <char*> malloc (word_len * sizeof(char))
- *             fread(c_word, sizeof(char), word_len, f)
- *             py_word = c_word             # <<<<<<<<<<<<<<
- *             free(c_word)
- *             self.word2id[py_word] = len(self.id2word)
- */
-    __pyx_t_3 = PyBytes_FromString(__pyx_v_c_word); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-    __Pyx_XDECREF(((PyObject *)__pyx_v_py_word));
-    __pyx_v_py_word = __pyx_t_3;
-    __pyx_t_3 = 0;
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":113
- *             fread(c_word, sizeof(char), word_len, f)
- *             py_word = c_word
- *             free(c_word)             # <<<<<<<<<<<<<<
- *             self.word2id[py_word] = len(self.id2word)
- *             self.id2word.append(py_word)
+ *             word = <char*> malloc (word_len * sizeof(char))
+ *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
+ *             self.word2id[word] = len(self.id2word)
+ *             self.id2word.append(word)
  */
-    free(__pyx_v_c_word);
+    fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":114
- *             py_word = c_word
- *             free(c_word)
- *             self.word2id[py_word] = len(self.id2word)             # <<<<<<<<<<<<<<
- *             self.id2word.append(py_word)
- *         if len(self.sent_id) == 0:
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
+ *             self.id2word.append(word)
+ *             free(word)
  */
     __pyx_t_3 = __pyx_v_self->id2word;
     __Pyx_INCREF(__pyx_t_3);
-    __pyx_t_4 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    if (PyObject_SetItem(__pyx_v_self->word2id, ((PyObject *)__pyx_v_py_word), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyBytes_FromString(__pyx_v_word); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_5));
+    if (PyObject_SetItem(__pyx_v_self->word2id, ((PyObject *)__pyx_t_5), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":115
- *             free(c_word)
- *             self.word2id[py_word] = len(self.id2word)
- *             self.id2word.append(py_word)             # <<<<<<<<<<<<<<
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
+ *             free(word)
+ *         if len(self.sent_id) == 0:
+ */
+    __pyx_t_3 = PyBytes_FromString(__pyx_v_word); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
+    __pyx_t_5 = __Pyx_PyObject_Append(__pyx_v_self->id2word, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_5);
+    __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
+ *             self.word2id[word] = len(self.id2word)
+ *             self.id2word.append(word)
+ *             free(word)             # <<<<<<<<<<<<<<
  *         if len(self.sent_id) == 0:
  *             self.use_sent_id = False
  */
-    __pyx_t_3 = __Pyx_PyObject_Append(__pyx_v_self->id2word, ((PyObject *)__pyx_v_py_word)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_3);
-    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    free(__pyx_v_word);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":116
- *             self.word2id[py_word] = len(self.id2word)
- *             self.id2word.append(py_word)
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":116
+ *             self.id2word.append(word)
+ *             free(word)
  *         if len(self.sent_id) == 0:             # <<<<<<<<<<<<<<
  *             self.use_sent_id = False
  *         else:
  */
-  __pyx_t_3 = ((PyObject *)__pyx_v_self->sent_id);
-  __Pyx_INCREF(__pyx_t_3);
-  __pyx_t_4 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __pyx_t_5 = (__pyx_t_4 == 0);
-  if (__pyx_t_5) {
+  __pyx_t_5 = ((PyObject *)__pyx_v_self->sent_id);
+  __Pyx_INCREF(__pyx_t_5);
+  __pyx_t_4 = PyObject_Length(__pyx_t_5); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+  __pyx_t_6 = (__pyx_t_4 == 0);
+  if (__pyx_t_6) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":117
- *             self.id2word.append(py_word)
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":117
+ *             free(word)
  *         if len(self.sent_id) == 0:
  *             self.use_sent_id = False             # <<<<<<<<<<<<<<
  *         else:
@@ -8655,7 +9154,7 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":119
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":119
  *             self.use_sent_id = False
  *         else:
  *             self.use_sent_id = True             # <<<<<<<<<<<<<<
@@ -8669,13 +9168,13 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_5);
   __Pyx_WriteUnraisable("_sa.DataArray.read_handle", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_L0:;
-  __Pyx_XDECREF(__pyx_v_py_word);
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":121
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":121
  *             self.use_sent_id = True
  * 
  *     cdef void write_handle(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -8686,30 +9185,30 @@ static void __pyx_f_3_sa_9DataArray_read_handle(struct __pyx_obj_3_sa_DataArray
 static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, FILE *__pyx_v_f) {
   int __pyx_v_word_len;
   int __pyx_v_num_words;
-  char *__pyx_v_c_word;
   PyObject *__pyx_v_word = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
   Py_ssize_t __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
   PyObject *(*__pyx_t_4)(PyObject *);
-  char *__pyx_t_5;
+  Py_ssize_t __pyx_t_5;
+  char *__pyx_t_6;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":125
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":125
  *         cdef int num_words
- *         cdef char* c_word
+ * 
  *         self.data.write_handle(f)             # <<<<<<<<<<<<<<
  *         self.sent_index.write_handle(f)
  *         self.sent_id.write_handle(f)
  */
   ((struct __pyx_vtabstruct_3_sa_IntList *)__pyx_v_self->data->__pyx_vtab)->write_handle(__pyx_v_self->data, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":126
- *         cdef char* c_word
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":126
+ * 
  *         self.data.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
  *         self.sent_id.write_handle(f)
@@ -8717,7 +9216,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":127
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -8726,7 +9225,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":128
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -8739,21 +9238,21 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":129
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         for word in self.id2word[2:]:
- *             c_word = word
+ *             word_len = len(word) + 1
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":130
+  /* "/home/hltcoe/alopez/dev/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:]:             # <<<<<<<<<<<<<<
- *             c_word = word
- *             word_len = strlen(c_word) + 1
+ *             word_len = len(word) + 1
+ *             fwrite(&(word_len), sizeof(int), 1, f)
  */
   __pyx_t_1 = __Pyx_PySequence_GetSlice(__pyx_v_self->id2word, 2, PY_SSIZE_T_MAX); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
@@ -8770,16 +9269,16 @@ static void __pyx_f_3_sa_9DataArray_write_handle(struct __pyx_obj_3_sa_DataArray
     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[3]; __pyx_lineno = 130; __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[3]; __pyx_lineno = 130; __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[3]; __pyx_lineno = 130; __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[3]; __pyx_lineno = 130; __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[3]; __pyx_lineno = 130; __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[3]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_1 = __pyx_t_4(__pyx_t_3);
@@ -8796,42 +9295,34 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":131
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":131
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in self.id2word[2:]:
- *             c_word = word             # <<<<<<<<<<<<<<
- *             word_len = strlen(c_word) + 1
+ *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
  *             fwrite(&(word_len), sizeof(int), 1, f)
+ *             fwrite(<char *>word, sizeof(char), word_len, f)
  */
-    __pyx_t_5 = PyBytes_AsString(__pyx_v_word); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_c_word = __pyx_t_5;
+    __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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":132
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":132
  *         for word in self.id2word[2:]:
- *             c_word = word
- *             word_len = strlen(c_word) + 1             # <<<<<<<<<<<<<<
- *             fwrite(&(word_len), sizeof(int), 1, f)
- *             fwrite(c_word, sizeof(char), word_len, f)
- */
-    __pyx_v_word_len = (strlen(__pyx_v_c_word) + 1);
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":133
- *             c_word = word
- *             word_len = strlen(c_word) + 1
+ *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
- *             fwrite(c_word, sizeof(char), word_len, f)
+ *             fwrite(<char *>word, sizeof(char), word_len, f)
  * 
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":134
- *             word_len = strlen(c_word) + 1
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":133
+ *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
- *             fwrite(c_word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
+ *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
  * 
  *     def write_binary(self, char* filename):
  */
-    fwrite(__pyx_v_c_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
+    __pyx_t_6 = PyBytes_AsString(__pyx_v_word); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    fwrite(((char *)__pyx_t_6), (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
   }
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
@@ -8853,7 +9344,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -8866,8 +9357,8 @@ static PyObject *__pyx_pw_3_sa_9DataArray_25write_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":136
- *             fwrite(c_word, sizeof(char), word_len, f)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":135
+ *             fwrite(<char *>word, sizeof(char), word_len, f)
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
  *         cdef FILE* f
@@ -8880,7 +9371,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_24write_binary(struct __pyx_obj_3_sa_D
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":138
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":137
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -8889,7 +9380,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":139
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":138
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.write_handle(f)             # <<<<<<<<<<<<<<
@@ -8898,7 +9389,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":140
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":139
  *         f = fopen(filename, "w")
  *         self.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -8924,7 +9415,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_27write_enhanced_handle(PyObject *__py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":142
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":141
  *         fclose(f)
  * 
  *     def write_enhanced_handle(self, f):             # <<<<<<<<<<<<<<
@@ -8948,7 +9439,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced_handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":143
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":142
  * 
  *     def write_enhanced_handle(self, f):
  *         for i in self.data:             # <<<<<<<<<<<<<<
@@ -8959,7 +9450,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_t_1 = ((PyObject *)__pyx_v_self->data); __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_self->data)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_self->data)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -8967,23 +9458,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     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[3]; __pyx_lineno = 142; __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[3]; __pyx_lineno = 143; __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[3]; __pyx_lineno = 142; __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[3]; __pyx_lineno = 142; __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[3]; __pyx_lineno = 143; __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[3]; __pyx_lineno = 142; __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[3]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -8993,23 +9484,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":144
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":143
  *     def write_enhanced_handle(self, f):
  *         for i in self.data:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
  *         f.write("\n")
  *         for i in self.sent_index:
  */
-    __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_5));
-    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_t_5));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
     __pyx_t_5 = 0;
-    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 143; __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_6)); __pyx_t_6 = 0;
@@ -9017,21 +9508,21 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":145
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  */
-  __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_22), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_22), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":146
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":145
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for i in self.sent_index:             # <<<<<<<<<<<<<<
@@ -9042,7 +9533,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_t_5 = ((PyObject *)__pyx_v_self->sent_index); __Pyx_INCREF(__pyx_t_5); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_5 = PyObject_GetIter(((PyObject *)__pyx_v_self->sent_index)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_5 = PyObject_GetIter(((PyObject *)__pyx_v_self->sent_index)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __pyx_t_3 = Py_TYPE(__pyx_t_5)->tp_iternext;
   }
@@ -9050,23 +9541,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_5)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_5)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++;
+      __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_5)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_5)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++;
+      __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_2); __Pyx_INCREF(__pyx_t_1); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_1 = PySequence_ITEM(__pyx_t_5, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_1 = __pyx_t_3(__pyx_t_5);
       if (unlikely(!__pyx_t_1)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -9076,23 +9567,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":147
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":146
  *         f.write("\n")
  *         for i in self.sent_index:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
  *         f.write("\n")
  *         for i in self.sent_id:
  */
-    __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_6 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_6));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
     __pyx_t_6 = 0;
-    __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 146; __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;
@@ -9100,21 +9591,21 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":148
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":147
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  */
-  __pyx_t_5 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
-  __pyx_t_6 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_k_tuple_23), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_k_tuple_23), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":149
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":148
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for i in self.sent_id:             # <<<<<<<<<<<<<<
@@ -9125,7 +9616,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_t_6 = ((PyObject *)__pyx_v_self->sent_id); __Pyx_INCREF(__pyx_t_6); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_6 = PyObject_GetIter(((PyObject *)__pyx_v_self->sent_id)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_6 = PyObject_GetIter(((PyObject *)__pyx_v_self->sent_id)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __pyx_t_3 = Py_TYPE(__pyx_t_6)->tp_iternext;
   }
@@ -9133,23 +9624,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_6)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_6)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_6)) {
       if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_6)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_5 = __pyx_t_3(__pyx_t_6);
       if (unlikely(!__pyx_t_5)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -9159,23 +9650,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_i = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":150
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":149
  *         f.write("\n")
  *         for i in self.sent_id:
  *             f.write("%d " %i)             # <<<<<<<<<<<<<<
  *         f.write("\n")
  *         for word in self.id2word:
  */
-    __pyx_t_5 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __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[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyTuple_New(1); 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);
     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_5, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 149; __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_1)); __pyx_t_1 = 0;
@@ -9183,21 +9674,21 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":151
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":150
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  */
-  __pyx_t_6 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
-  __pyx_t_4 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_k_tuple_24), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_k_tuple_24), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":152
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":151
  *             f.write("%d " %i)
  *         f.write("\n")
  *         for word in self.id2word:             # <<<<<<<<<<<<<<
@@ -9208,7 +9699,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_t_4 = __pyx_v_self->id2word; __Pyx_INCREF(__pyx_t_4); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->id2word); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->id2word); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_t_3 = Py_TYPE(__pyx_t_4)->tp_iternext;
   }
@@ -9216,23 +9707,23 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_4)) {
       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_2); __Pyx_INCREF(__pyx_t_6); __pyx_t_2++;
+      __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[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __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[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_4)) {
       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_2); __Pyx_INCREF(__pyx_t_6); __pyx_t_2++;
+      __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[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_6 = PySequence_ITEM(__pyx_t_4, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __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[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_6 = __pyx_t_3(__pyx_t_4);
       if (unlikely(!__pyx_t_6)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -9242,18 +9733,18 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     __pyx_v_word = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":153
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":152
  *         f.write("\n")
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))             # <<<<<<<<<<<<<<
  *         f.write("\n")
  * 
  */
-    __pyx_t_6 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_1 = PyObject_GetItem(__pyx_v_self->word2id, __pyx_v_word); if (!__pyx_t_1) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetItem(__pyx_v_self->word2id, __pyx_v_word); if (!__pyx_t_1) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_INCREF(__pyx_v_word);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_word);
@@ -9261,15 +9752,15 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
     PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_1);
     __Pyx_GIVEREF(__pyx_t_1);
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_25), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_25), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_1));
     __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[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_1));
     __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
@@ -9277,16 +9768,16 @@ static PyObject *__pyx_pf_3_sa_9DataArray_26write_enhanced_handle(struct __pyx_o
   }
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":154
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":153
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  *         f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def write_enhanced(self, char* filename):
  */
-  __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_26), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_26), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -9316,7 +9807,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_29write_enhanced(PyObject *__pyx_v_sel
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_enhanced (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 155; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -9329,7 +9820,7 @@ static PyObject *__pyx_pw_3_sa_9DataArray_29write_enhanced(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":156
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":155
  *         f.write("\n")
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -9357,16 +9848,16 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":157
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             self.write_enhanced_handle(self, f)
  */
   /*with:*/ {
-    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __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 = 157; __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 = 156; __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));
@@ -9374,14 +9865,14 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
     PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__w));
     __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -9396,14 +9887,14 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":158
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  */
-          __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s_27); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s_27); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_INCREF(((PyObject *)__pyx_v_self));
           PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self));
@@ -9411,7 +9902,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
           __Pyx_INCREF(__pyx_v_f);
           PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_v_f);
           __Pyx_GIVEREF(__pyx_v_f);
-          __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
@@ -9426,7 +9917,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":157
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -9434,11 +9925,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.DataArray.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_1, &__pyx_t_4) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_1, &__pyx_t_4) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_8);
           __Pyx_INCREF(__pyx_t_2);
           PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_2);
@@ -9451,11 +9942,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
           __Pyx_GIVEREF(__pyx_t_4);
           __pyx_t_10 = PyObject_Call(__pyx_t_3, __pyx_t_8, NULL);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_10);
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_9 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_11 = (!__pyx_t_9);
           if (__pyx_t_11) {
             __Pyx_GIVEREF(__pyx_t_2);
@@ -9463,7 +9954,7 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
             __Pyx_GIVEREF(__pyx_t_4);
             __Pyx_ErrRestore(__pyx_t_2, __pyx_t_1, __pyx_t_4);
             __pyx_t_2 = 0; __pyx_t_1 = 0; __pyx_t_4 = 0; 
-            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L18;
           }
           __pyx_L18:;
@@ -9491,11 +9982,11 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
       if (__pyx_t_3) {
         __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_28, NULL);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L19;
@@ -9521,7 +10012,469 @@ static PyObject *__pyx_pf_3_sa_9DataArray_28write_enhanced(struct __pyx_obj_3_sa
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":12
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_9DataArray_7word2id_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_7word2id_1__get__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7word2id___get__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":10
+ * 
+ * cdef class DataArray:
+ *     cdef public word2id             # <<<<<<<<<<<<<<
+ *     cdef public id2word
+ *     cdef public IntList data
+ */
+
+static PyObject *__pyx_pf_3_sa_9DataArray_7word2id___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(__pyx_v_self->word2id);
+  __pyx_r = __pyx_v_self->word2id;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_7word2id_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_7word2id_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7word2id_2__set__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_value));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_7word2id_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__", 0);
+  __Pyx_INCREF(__pyx_v_value);
+  __Pyx_GIVEREF(__pyx_v_value);
+  __Pyx_GOTREF(__pyx_v_self->word2id);
+  __Pyx_DECREF(__pyx_v_self->word2id);
+  __pyx_v_self->word2id = __pyx_v_value;
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_7word2id_5__del__(PyObject *__pyx_v_self); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_7word2id_5__del__(PyObject *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7word2id_4__del__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_7word2id_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__", 0);
+  __Pyx_INCREF(Py_None);
+  __Pyx_GIVEREF(Py_None);
+  __Pyx_GOTREF(__pyx_v_self->word2id);
+  __Pyx_DECREF(__pyx_v_self->word2id);
+  __pyx_v_self->word2id = Py_None;
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_9DataArray_7id2word_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_7id2word_1__get__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7id2word___get__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":11
+ * cdef class DataArray:
+ *     cdef public word2id
+ *     cdef public id2word             # <<<<<<<<<<<<<<
+ *     cdef public IntList data
+ *     cdef public IntList sent_id
+ */
+
+static PyObject *__pyx_pf_3_sa_9DataArray_7id2word___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(__pyx_v_self->id2word);
+  __pyx_r = __pyx_v_self->id2word;
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_7id2word_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_7id2word_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7id2word_2__set__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_value));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_7id2word_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__", 0);
+  __Pyx_INCREF(__pyx_v_value);
+  __Pyx_GIVEREF(__pyx_v_value);
+  __Pyx_GOTREF(__pyx_v_self->id2word);
+  __Pyx_DECREF(__pyx_v_self->id2word);
+  __pyx_v_self->id2word = __pyx_v_value;
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_7id2word_5__del__(PyObject *__pyx_v_self); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_7id2word_5__del__(PyObject *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7id2word_4__del__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_7id2word_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__", 0);
+  __Pyx_INCREF(Py_None);
+  __Pyx_GIVEREF(Py_None);
+  __Pyx_GOTREF(__pyx_v_self->id2word);
+  __Pyx_DECREF(__pyx_v_self->id2word);
+  __pyx_v_self->id2word = Py_None;
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_9DataArray_4data_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_4data_1__get__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_4data___get__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":12
+ *     cdef public word2id
+ *     cdef public id2word
+ *     cdef public IntList data             # <<<<<<<<<<<<<<
+ *     cdef public IntList sent_id
+ *     cdef public IntList sent_index
+ */
+
+static PyObject *__pyx_pf_3_sa_9DataArray_4data___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_self->data));
+  __pyx_r = ((PyObject *)__pyx_v_self->data);
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_4data_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_4data_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_4data_2__set__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_value));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_4data_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  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_3_sa_IntList))))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(__pyx_v_value);
+  __Pyx_GIVEREF(__pyx_v_value);
+  __Pyx_GOTREF(__pyx_v_self->data);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->data));
+  __pyx_v_self->data = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_value);
+
+  __pyx_r = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.DataArray.data.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = -1;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_4data_5__del__(PyObject *__pyx_v_self); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_4data_5__del__(PyObject *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_4data_4__del__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_4data_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__", 0);
+  __Pyx_INCREF(Py_None);
+  __Pyx_GIVEREF(Py_None);
+  __Pyx_GOTREF(__pyx_v_self->data);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->data));
+  __pyx_v_self->data = ((struct __pyx_obj_3_sa_IntList *)Py_None);
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_9DataArray_7sent_id_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_7sent_id_1__get__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7sent_id___get__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":13
+ *     cdef public id2word
+ *     cdef public IntList data
+ *     cdef public IntList sent_id             # <<<<<<<<<<<<<<
+ *     cdef public IntList sent_index
+ *     cdef bint use_sent_id
+ */
+
+static PyObject *__pyx_pf_3_sa_9DataArray_7sent_id___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_self->sent_id));
+  __pyx_r = ((PyObject *)__pyx_v_self->sent_id);
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_7sent_id_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_7sent_id_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7sent_id_2__set__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_value));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_7sent_id_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  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_3_sa_IntList))))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(__pyx_v_value);
+  __Pyx_GIVEREF(__pyx_v_value);
+  __Pyx_GOTREF(__pyx_v_self->sent_id);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->sent_id));
+  __pyx_v_self->sent_id = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_value);
+
+  __pyx_r = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.DataArray.sent_id.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = -1;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_7sent_id_5__del__(PyObject *__pyx_v_self); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_7sent_id_5__del__(PyObject *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_7sent_id_4__del__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_7sent_id_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__", 0);
+  __Pyx_INCREF(Py_None);
+  __Pyx_GIVEREF(Py_None);
+  __Pyx_GOTREF(__pyx_v_self->sent_id);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->sent_id));
+  __pyx_v_self->sent_id = ((struct __pyx_obj_3_sa_IntList *)Py_None);
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_9DataArray_10sent_index_1__get__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_9DataArray_10sent_index_1__get__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_10sent_index___get__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":14
+ *     cdef public IntList data
+ *     cdef public IntList sent_id
+ *     cdef public IntList sent_index             # <<<<<<<<<<<<<<
+ *     cdef bint use_sent_id
+ * 
+ */
+
+static PyObject *__pyx_pf_3_sa_9DataArray_10sent_index___get__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__get__", 0);
+  __Pyx_XDECREF(__pyx_r);
+  __Pyx_INCREF(((PyObject *)__pyx_v_self->sent_index));
+  __pyx_r = ((PyObject *)__pyx_v_self->sent_index);
+  goto __pyx_L0;
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_10sent_index_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_10sent_index_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_10sent_index_2__set__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self), ((PyObject *)__pyx_v_value));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_10sent_index_2__set__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self, PyObject *__pyx_v_value) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  int __pyx_lineno = 0;
+  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_3_sa_IntList))))) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(__pyx_v_value);
+  __Pyx_GIVEREF(__pyx_v_value);
+  __Pyx_GOTREF(__pyx_v_self->sent_index);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->sent_index));
+  __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_value);
+
+  __pyx_r = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_AddTraceback("_sa.DataArray.sent_index.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = -1;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static int __pyx_pw_3_sa_9DataArray_10sent_index_5__del__(PyObject *__pyx_v_self); /*proto*/
+static int __pyx_pw_3_sa_9DataArray_10sent_index_5__del__(PyObject *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_9DataArray_10sent_index_4__del__(((struct __pyx_obj_3_sa_DataArray *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+static int __pyx_pf_3_sa_9DataArray_10sent_index_4__del__(struct __pyx_obj_3_sa_DataArray *__pyx_v_self) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__del__", 0);
+  __Pyx_INCREF(Py_None);
+  __Pyx_GIVEREF(Py_None);
+  __Pyx_GOTREF(__pyx_v_self->sent_index);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->sent_index));
+  __pyx_v_self->sent_index = ((struct __pyx_obj_3_sa_IntList *)Py_None);
+
+  __pyx_r = 0;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":12
  *     cdef IntList sent_index
  * 
  *     cdef int link(self, int i, int j):             # <<<<<<<<<<<<<<
@@ -9534,7 +10487,7 @@ static int __pyx_f_3_sa_9Alignment_link(CYTHON_UNUSED struct __pyx_obj_3_sa_Alig
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("link", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":14
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":14
  *     cdef int link(self, int i, int j):
  *         """Integerizes an alignment link pair"""
  *         return i*65536 + j             # <<<<<<<<<<<<<<
@@ -9562,7 +10515,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_1unlink(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":16
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":16
  *         return i*65536 + j
  * 
  *     def unlink(self, link):             # <<<<<<<<<<<<<<
@@ -9581,7 +10534,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("unlink", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":18
  *     def unlink(self, link):
  *         """De-integerizes an alignment link pair"""
  *         return (link/65536, link%65536)             # <<<<<<<<<<<<<<
@@ -9619,7 +10572,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_unlink(CYTHON_UNUSED struct __pyx_obj_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":20
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":20
  *         return (link/65536, link%65536)
  * 
  *     cdef _unlink(self, int link, int* f, int* e):             # <<<<<<<<<<<<<<
@@ -9632,7 +10585,7 @@ static PyObject *__pyx_f_3_sa_9Alignment__unlink(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_unlink", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":21
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":21
  * 
  *     cdef _unlink(self, int link, int* f, int* e):
  *         f[0] = link/65536             # <<<<<<<<<<<<<<
@@ -9641,7 +10594,7 @@ static PyObject *__pyx_f_3_sa_9Alignment__unlink(CYTHON_UNUSED struct __pyx_obj_
  */
   (__pyx_v_f[0]) = __Pyx_div_long(__pyx_v_link, 65536);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":22
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":22
  *     cdef _unlink(self, int link, int* f, int* e):
  *         f[0] = link/65536
  *         e[0] = link%65536             # <<<<<<<<<<<<<<
@@ -9677,7 +10630,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_3get_sent_links(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":24
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":24
  *         e[0] = link%65536
  * 
  *     def get_sent_links(self, int sent_id):             # <<<<<<<<<<<<<<
@@ -9697,7 +10650,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":28
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":28
  *         cdef int* arr
  *         cdef int arr_len
  *         sent_links = IntList()             # <<<<<<<<<<<<<<
@@ -9709,7 +10662,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":29
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":29
  *         cdef int arr_len
  *         sent_links = IntList()
  *         arr = self._get_sent_links(sent_id, &arr_len)             # <<<<<<<<<<<<<<
@@ -9718,7 +10671,7 @@ 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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":30
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -9727,7 +10680,7 @@ 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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":31
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -9736,7 +10689,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
  */
   free(__pyx_v_arr);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":32
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":32
  *         sent_links._extend_arr(arr, arr_len*2)
  *         free(arr)
  *         return sent_links             # <<<<<<<<<<<<<<
@@ -9761,7 +10714,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_2get_sent_links(struct __pyx_obj_3_sa_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":34
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":34
  *         return sent_links
  * 
  *     cdef int* _get_sent_links(self, int sent_id, int* num_links):             # <<<<<<<<<<<<<<
@@ -9783,7 +10736,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":37
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":37
  *         cdef int* sent_links
  *         cdef int i, start, end
  *         start = self.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -9792,7 +10745,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":38
+  /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -9801,7 +10754,7 @@ 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)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":39
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -9810,7 +10763,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":40
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -9819,7 +10772,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":41
+  /* "/home/hltcoe/alopez/dev/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]:             # <<<<<<<<<<<<<<
@@ -9829,7 +10782,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":42
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -9841,7 +10794,7 @@ 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;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":43
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -9874,7 +10827,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":45
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":45
  *         return sent_links
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):             # <<<<<<<<<<<<<<
@@ -9944,7 +10897,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":46
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":46
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -9959,7 +10912,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":47
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -9974,7 +10927,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":48
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":48
  *         self.links = IntList(1000,1000)
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -9984,7 +10937,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":49
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":49
  *         self.sent_index = IntList(1000,1000)
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -10006,7 +10959,7 @@ static int __pyx_pf_3_sa_9Alignment_4__cinit__(struct __pyx_obj_3_sa_Alignment *
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":50
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":50
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
@@ -10016,7 +10969,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":51
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":51
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -10073,7 +11026,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_7read_text(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":53
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":53
  *             self.read_text(from_text)
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -10115,7 +11068,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":54
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -10155,7 +11108,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":55
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":55
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -10174,16 +11127,16 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 55; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_2 = __pyx_t_9(__pyx_t_1);
@@ -10200,7 +11153,7 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":56
+            /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -10218,7 +11171,7 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":57
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":57
  *             for line in f:
  *                 self.sent_index.append(len(self.links))
  *                 pairs = line.split()             # <<<<<<<<<<<<<<
@@ -10234,7 +11187,7 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":58
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":58
  *                 self.sent_index.append(len(self.links))
  *                 pairs = line.split()
  *                 for pair in pairs:             # <<<<<<<<<<<<<<
@@ -10253,16 +11206,16 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
               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_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++;
+                __pyx_t_3 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 #else
-                __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+                __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L7_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_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++;
+                __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_10); __Pyx_INCREF(__pyx_t_3); __pyx_t_10++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 #else
-                __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+                __pyx_t_3 = PySequence_ITEM(__pyx_t_2, __pyx_t_10); __pyx_t_10++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 58; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 #endif
               } else {
                 __pyx_t_3 = __pyx_t_11(__pyx_t_2);
@@ -10279,7 +11232,7 @@ 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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":59
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":59
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -10358,7 +11311,7 @@ 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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":60
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":60
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))
  *                     self.links.append(self.link(i, j))             # <<<<<<<<<<<<<<
@@ -10378,7 +11331,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_6read_text(struct __pyx_obj_3_sa_Align
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":61
+          /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -10408,7 +11361,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":54
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -10532,7 +11485,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_9read_binary(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":63
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":63
  *             self.sent_index.append(len(self.links))
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -10546,7 +11499,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_8read_binary(struct __pyx_obj_3_sa_Ali
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":65
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":65
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -10555,7 +11508,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":66
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":66
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.links.read_handle(f)             # <<<<<<<<<<<<<<
@@ -10564,7 +11517,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":67
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":67
  *         f = fopen(filename, "r")
  *         self.links.read_handle(f)
  *         self.sent_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -10573,7 +11526,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":68
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":68
  *         self.links.read_handle(f)
  *         self.sent_index.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -10609,7 +11562,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_11write_text(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":70
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":70
  *         fclose(f)
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -10644,7 +11597,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":71
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -10684,7 +11637,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":72
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":72
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:
  *             sent_num = 0             # <<<<<<<<<<<<<<
@@ -10694,7 +11647,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":73
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":73
  *         with open(filename, "w") as f:
  *             sent_num = 0
  *             for i, link in enumerate(self.links):             # <<<<<<<<<<<<<<
@@ -10715,16 +11668,16 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_2 = __pyx_t_9(__pyx_t_1);
@@ -10749,7 +11702,7 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":74
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":74
  *             sent_num = 0
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:             # <<<<<<<<<<<<<<
@@ -10759,14 +11712,13 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
             while (1) {
               __pyx_t_2 = PyObject_GetItem(((PyObject *)__pyx_v_self->sent_index), __pyx_v_sent_num); if (!__pyx_t_2) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_2);
-              __pyx_t_10 = PyObject_RichCompare(__pyx_v_i, __pyx_t_2, Py_GE); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-              __Pyx_GOTREF(__pyx_t_10);
+              __pyx_t_10 = PyObject_RichCompare(__pyx_v_i, __pyx_t_2, Py_GE); __Pyx_XGOTREF(__pyx_t_10); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
               __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_10); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
               if (!__pyx_t_11) break;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":75
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":75
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -10780,7 +11732,7 @@ 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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":76
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":76
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")
  *                     sent_num = sent_num + 1             # <<<<<<<<<<<<<<
@@ -10794,7 +11746,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_10write_text(struct __pyx_obj_3_sa_Ali
               __pyx_t_2 = 0;
             }
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":77
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":77
  *                     f.write("\n")
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))             # <<<<<<<<<<<<<<
@@ -10831,7 +11783,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":78
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":78
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -10857,7 +11809,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":71
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -10979,7 +11931,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_13write_binary(PyObject *__pyx_v_self,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":80
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":80
  *             f.write("\n")
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -10993,7 +11945,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_12write_binary(struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":82
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":82
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -11002,7 +11954,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":83
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":83
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.links.write_handle(f)             # <<<<<<<<<<<<<<
@@ -11011,7 +11963,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":84
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":84
  *         f = fopen(filename, "w")
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -11020,7 +11972,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":85
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":85
  *         self.links.write_handle(f)
  *         self.sent_index.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -11056,7 +12008,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_15write_enhanced(PyObject *__pyx_v_sel
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":87
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":87
  *         fclose(f)
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -11089,7 +12041,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":88
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -11129,7 +12081,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":89
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":89
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:
  *             sent_num = 1             # <<<<<<<<<<<<<<
@@ -11138,7 +12090,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
  */
           __pyx_v_sent_num = 1;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":90
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":90
  *         with open(filename, "w") as f:
  *             sent_num = 1
  *             for link in self.links:             # <<<<<<<<<<<<<<
@@ -11157,16 +12109,16 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             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_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __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_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_1 = __pyx_t_9(__pyx_t_4);
@@ -11183,7 +12135,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             __pyx_v_link = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":91
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":91
  *             sent_num = 1
  *             for link in self.links:
  *                 f.write("%d " % link)             # <<<<<<<<<<<<<<
@@ -11207,7 +12159,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":92
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":92
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -11221,7 +12173,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":93
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":93
  *                 f.write("%d " % link)
  *             f.write("\n")
  *             for i in self.sent_index:             # <<<<<<<<<<<<<<
@@ -11240,16 +12192,16 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++;
+              __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++;
+              __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_4 = __pyx_t_9(__pyx_t_2);
@@ -11266,7 +12218,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
             __pyx_v_i = __pyx_t_4;
             __pyx_t_4 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":94
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":94
  *             f.write("\n")
  *             for i in self.sent_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
@@ -11290,7 +12242,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_14write_enhanced(struct __pyx_obj_3_sa
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":95
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":95
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -11314,7 +12266,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":88
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -11424,7 +12376,7 @@ static PyObject *__pyx_pw_3_sa_9Alignment_17alignment(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":97
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":97
  *             f.write("\n")
  * 
  *     def alignment(self, i):             # <<<<<<<<<<<<<<
@@ -11450,7 +12402,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("alignment", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":100
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":100
  *         """Return all (e,f) pairs for sentence i"""
  *         cdef int j, start, end
  *         result = []             # <<<<<<<<<<<<<<
@@ -11462,7 +12414,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   __pyx_v_result = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":101
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":101
  *         cdef int j, start, end
  *         result = []
  *         start = self.sent_index.arr[i]             # <<<<<<<<<<<<<<
@@ -11472,7 +12424,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":102
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":102
  *         result = []
  *         start = self.sent_index.arr[i]
  *         end = self.sent_index.arr[i+1]             # <<<<<<<<<<<<<<
@@ -11485,7 +12437,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":103
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -11495,7 +12447,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":104
+    /* "/home/hltcoe/alopez/dev/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]))             # <<<<<<<<<<<<<<
@@ -11518,7 +12470,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":105
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":105
  *         for j from start <= j < end:
  *             result.append(self.unlink(self.links.arr[j]))
  *         return result             # <<<<<<<<<<<<<<
@@ -11543,7 +12495,7 @@ static PyObject *__pyx_pf_3_sa_9Alignment_16alignment(struct __pyx_obj_3_sa_Alig
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":15
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":15
  *     int val
  * 
  * cdef _node* new_node(int key):             # <<<<<<<<<<<<<<
@@ -11557,7 +12509,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_node", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":17
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":17
  * cdef _node* new_node(int key):
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))             # <<<<<<<<<<<<<<
@@ -11566,7 +12518,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":18
  *     cdef _node* n
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL             # <<<<<<<<<<<<<<
@@ -11575,7 +12527,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->smaller = NULL;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":19
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":19
  *     n = <_node*> malloc(sizeof(_node))
  *     n.smaller = NULL
  *     n.bigger = NULL             # <<<<<<<<<<<<<<
@@ -11584,7 +12536,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->bigger = NULL;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":20
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":20
  *     n.smaller = NULL
  *     n.bigger = NULL
  *     n.key = key             # <<<<<<<<<<<<<<
@@ -11593,7 +12545,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->key = __pyx_v_key;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":21
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":21
  *     n.bigger = NULL
  *     n.key = key
  *     n.val = 0             # <<<<<<<<<<<<<<
@@ -11602,7 +12554,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
  */
   __pyx_v_n->val = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":22
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":22
  *     n.key = key
  *     n.val = 0
  *     return n             # <<<<<<<<<<<<<<
@@ -11618,7 +12570,7 @@ static struct __pyx_t_3_sa__node *__pyx_f_3_sa_new_node(int __pyx_v_key) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":25
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":25
  * 
  * 
  * cdef del_node(_node* n):             # <<<<<<<<<<<<<<
@@ -11636,7 +12588,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":26
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":26
  * 
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:             # <<<<<<<<<<<<<<
@@ -11646,7 +12598,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":27
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":27
  * cdef del_node(_node* n):
  *     if n.smaller != NULL:
  *         del_node(n.smaller)             # <<<<<<<<<<<<<<
@@ -11660,7 +12612,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":28
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":28
  *     if n.smaller != NULL:
  *         del_node(n.smaller)
  *     if n.bigger != NULL:             # <<<<<<<<<<<<<<
@@ -11670,7 +12622,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":29
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":29
  *         del_node(n.smaller)
  *     if n.bigger != NULL:
  *         del_node(n.bigger)             # <<<<<<<<<<<<<<
@@ -11684,7 +12636,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":30
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":30
  *     if n.bigger != NULL:
  *         del_node(n.bigger)
  *     free(n)             # <<<<<<<<<<<<<<
@@ -11705,7 +12657,7 @@ static PyObject *__pyx_f_3_sa_del_node(struct __pyx_t_3_sa__node *__pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":32
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":32
  *     free(n)
  * 
  * cdef int* get_val(_node* n, int key):             # <<<<<<<<<<<<<<
@@ -11719,7 +12671,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":33
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":33
  * 
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:             # <<<<<<<<<<<<<<
@@ -11729,7 +12681,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":34
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":34
  * cdef int* get_val(_node* n, int key):
  *     if key == n.key:
  *         return &n.val             # <<<<<<<<<<<<<<
@@ -11741,7 +12693,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":35
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":35
  *     if key == n.key:
  *         return &n.val
  *     elif key < n.key:             # <<<<<<<<<<<<<<
@@ -11751,7 +12703,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":36
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":36
  *         return &n.val
  *     elif key < n.key:
  *         if n.smaller == NULL:             # <<<<<<<<<<<<<<
@@ -11761,7 +12713,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":37
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":37
  *     elif key < n.key:
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)             # <<<<<<<<<<<<<<
@@ -11770,7 +12722,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":38
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":38
  *         if n.smaller == NULL:
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)             # <<<<<<<<<<<<<<
@@ -11783,7 +12735,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":39
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":39
  *             n.smaller = new_node(key)
  *             return &(n.smaller.val)
  *         return get_val(n.smaller, key)             # <<<<<<<<<<<<<<
@@ -11796,7 +12748,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":41
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":41
  *         return get_val(n.smaller, key)
  *     else:
  *         if n.bigger == NULL:             # <<<<<<<<<<<<<<
@@ -11806,7 +12758,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":42
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":42
  *     else:
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)             # <<<<<<<<<<<<<<
@@ -11815,7 +12767,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":43
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":43
  *         if n.bigger == NULL:
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)             # <<<<<<<<<<<<<<
@@ -11828,7 +12780,7 @@ static int *__pyx_f_3_sa_get_val(struct __pyx_t_3_sa__node *__pyx_v_n, int __pyx
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":44
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":44
  *             n.bigger = new_node(key)
  *             return &(n.bigger.val)
  *         return get_val(n.bigger, key)             # <<<<<<<<<<<<<<
@@ -11862,7 +12814,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -11873,7 +12825,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":55
+    /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -11964,7 +12916,7 @@ static int __pyx_pw_3_sa_5BiLex_1__cinit__(PyObject *__pyx_v_self, PyObject *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -11985,7 +12937,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":56
+  /* "/home/hltcoe/alopez/dev/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 = []             # <<<<<<<<<<<<<<
@@ -12000,7 +12952,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":57
  *             earray=None, fsarray=None, alignment=None):
  *         self.id2eword = []
  *         self.id2fword = []             # <<<<<<<<<<<<<<
@@ -12015,7 +12967,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":58
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":58
  *         self.id2eword = []
  *         self.id2fword = []
  *         self.eword2id = {}             # <<<<<<<<<<<<<<
@@ -12030,7 +12982,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":59
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":59
  *         self.id2fword = []
  *         self.eword2id = {}
  *         self.fword2id = {}             # <<<<<<<<<<<<<<
@@ -12045,7 +12997,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":60
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":60
  *         self.eword2id = {}
  *         self.fword2id = {}
  *         self.e_index = IntList()             # <<<<<<<<<<<<<<
@@ -12060,7 +13012,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":61
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":61
  *         self.fword2id = {}
  *         self.e_index = IntList()
  *         self.f_index = IntList()             # <<<<<<<<<<<<<<
@@ -12075,7 +13027,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":62
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":62
  *         self.e_index = IntList()
  *         self.f_index = IntList()
  *         self.col1 = FloatList()             # <<<<<<<<<<<<<<
@@ -12090,7 +13042,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":63
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":63
  *         self.f_index = IntList()
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()             # <<<<<<<<<<<<<<
@@ -12105,7 +13057,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":64
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":64
  *         self.col1 = FloatList()
  *         self.col2 = FloatList()
  *         if from_binary:             # <<<<<<<<<<<<<<
@@ -12115,7 +13067,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":65
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":65
  *         self.col2 = FloatList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
@@ -12137,7 +13089,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":66
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":66
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_data:             # <<<<<<<<<<<<<<
@@ -12147,7 +13099,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":67
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":67
  *             self.read_binary(from_binary)
  *         elif from_data:
  *             self.compute_from_data(fsarray, earray, alignment)             # <<<<<<<<<<<<<<
@@ -12173,7 +13125,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":69
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":69
  *             self.compute_from_data(fsarray, earray, alignment)
  *         else:
  *             self.read_text(from_text)             # <<<<<<<<<<<<<<
@@ -12209,7 +13161,7 @@ static int __pyx_pf_3_sa_5BiLex___cinit__(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":72
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":72
  * 
  * 
  *     cdef compute_from_data(self, SuffixArray fsa, DataArray eda, Alignment aa):             # <<<<<<<<<<<<<<
@@ -12239,8 +13191,8 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   int *__pyx_v_fmargin;
   int *__pyx_v_emargin;
   int *__pyx_v_count;
-  PyObject *__pyx_v_word = 0;
   int __pyx_v_null_word;
+  PyObject *__pyx_v_word = NULL;
   PyObject *__pyx_v_id = NULL;
   PyObject *__pyx_v_num_sents = NULL;
   PyObject *__pyx_r = NULL;
@@ -12263,7 +13215,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":80
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":79
  *         cdef int null_word
  * 
  *         null_word = 0             # <<<<<<<<<<<<<<
@@ -12272,7 +13224,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_null_word = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":81
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":80
  * 
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions             # <<<<<<<<<<<<<<
@@ -12283,7 +13235,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_v_fsa->darray->id2word; __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_fsa->darray->id2word); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_fsa->darray->id2word); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -12291,56 +13243,55 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     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[5]; __pyx_lineno = 80; __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[5]; __pyx_lineno = 81; __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[5]; __pyx_lineno = 80; __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[5]; __pyx_lineno = 80; __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[5]; __pyx_lineno = 81; __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[5]; __pyx_lineno = 80; __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[5]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
       __Pyx_GOTREF(__pyx_t_4);
     }
-    if (!(likely(PyBytes_CheckExact(__pyx_t_4))||((__pyx_t_4) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_4)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_XDECREF(((PyObject *)__pyx_v_word));
-    __pyx_v_word = ((PyObject*)__pyx_t_4);
+    __Pyx_XDECREF(__pyx_v_word);
+    __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":82
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":81
  *         null_word = 0
  *         for word in fsa.darray.id2word: # I miss list comprehensions
  *             self.id2fword.append(word)             # <<<<<<<<<<<<<<
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):
  */
-    __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_self->id2fword, ((PyObject *)__pyx_v_word)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_self->id2fword, __pyx_v_word); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":83
+  /* "/home/hltcoe/alopez/dev/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"             # <<<<<<<<<<<<<<
  *         for id, word in enumerate(self.id2fword):
  *             self.fword2id[word] = id
  */
-  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 = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":84
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":83
  *             self.id2fword.append(word)
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):             # <<<<<<<<<<<<<<
@@ -12353,7 +13304,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_4 = __pyx_v_self->id2fword; __Pyx_INCREF(__pyx_t_4); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->id2fword); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->id2fword); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_t_3 = Py_TYPE(__pyx_t_4)->tp_iternext;
   }
@@ -12361,54 +13312,53 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_4)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_4)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 83; __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[5]; __pyx_lineno = 84; __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[5]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_4)) {
       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[5]; __pyx_lineno = 83; __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[5]; __pyx_lineno = 84; __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[5]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_5 = __pyx_t_3(__pyx_t_4);
       if (unlikely(!__pyx_t_5)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
       __Pyx_GOTREF(__pyx_t_5);
     }
-    if (!(likely(PyBytes_CheckExact(__pyx_t_5))||((__pyx_t_5) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_5)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_XDECREF(((PyObject *)__pyx_v_word));
-    __pyx_v_word = ((PyObject*)__pyx_t_5);
+    __Pyx_XDECREF(__pyx_v_word);
+    __pyx_v_word = __pyx_t_5;
     __pyx_t_5 = 0;
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_XDECREF(__pyx_v_id);
     __pyx_v_id = __pyx_t_1;
-    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_1);
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":85
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":84
  *         self.id2fword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2fword):
  *             self.fword2id[word] = id             # <<<<<<<<<<<<<<
  * 
  *         for word in eda.id2word:
  */
-    if (PyObject_SetItem(__pyx_v_self->fword2id, ((PyObject *)__pyx_v_word), __pyx_v_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 85; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetItem(__pyx_v_self->fword2id, __pyx_v_word, __pyx_v_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 84; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":86
  *             self.fword2id[word] = id
  * 
  *         for word in eda.id2word:             # <<<<<<<<<<<<<<
@@ -12419,7 +13369,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_1 = __pyx_v_eda->id2word; __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_eda->id2word); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_eda->id2word); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -12427,56 +13377,55 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     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[5]; __pyx_lineno = 86; __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[5]; __pyx_lineno = 87; __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[5]; __pyx_lineno = 86; __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[5]; __pyx_lineno = 86; __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[5]; __pyx_lineno = 87; __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[5]; __pyx_lineno = 86; __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[5]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
       __Pyx_GOTREF(__pyx_t_4);
     }
-    if (!(likely(PyBytes_CheckExact(__pyx_t_4))||((__pyx_t_4) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_4)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_XDECREF(((PyObject *)__pyx_v_word));
-    __pyx_v_word = ((PyObject*)__pyx_t_4);
+    __Pyx_XDECREF(__pyx_v_word);
+    __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":88
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":87
  * 
  *         for word in eda.id2word:
  *             self.id2eword.append(word)             # <<<<<<<<<<<<<<
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):
  */
-    __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_self->id2eword, ((PyObject *)__pyx_v_word)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 88; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_self->id2eword, __pyx_v_word); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 87; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":89
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":88
  *         for word in eda.id2word:
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"             # <<<<<<<<<<<<<<
  *         for id, word in enumerate(self.id2eword):
  *             self.eword2id[word] = id
  */
-  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 = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":90
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":89
  *             self.id2eword.append(word)
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -12489,7 +13438,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_t_4 = __pyx_v_self->id2eword; __Pyx_INCREF(__pyx_t_4); __pyx_t_2 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->id2eword); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_4 = PyObject_GetIter(__pyx_v_self->id2eword); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_t_3 = Py_TYPE(__pyx_t_4)->tp_iternext;
   }
@@ -12497,54 +13446,53 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_4)) {
       if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_4)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 89; __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[5]; __pyx_lineno = 90; __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[5]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_4)) {
       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[5]; __pyx_lineno = 89; __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[5]; __pyx_lineno = 90; __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[5]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_5 = __pyx_t_3(__pyx_t_4);
       if (unlikely(!__pyx_t_5)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
       __Pyx_GOTREF(__pyx_t_5);
     }
-    if (!(likely(PyBytes_CheckExact(__pyx_t_5))||((__pyx_t_5) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected bytes, got %.200s", Py_TYPE(__pyx_t_5)->tp_name), 0))) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_XDECREF(((PyObject *)__pyx_v_word));
-    __pyx_v_word = ((PyObject*)__pyx_t_5);
+    __Pyx_XDECREF(__pyx_v_word);
+    __pyx_v_word = __pyx_t_5;
     __pyx_t_5 = 0;
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_XDECREF(__pyx_v_id);
     __pyx_v_id = __pyx_t_1;
-    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 89; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_1);
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":91
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":90
  *         self.id2eword[null_word] = "NULL"
  *         for id, word in enumerate(self.id2eword):
  *             self.eword2id[word] = id             # <<<<<<<<<<<<<<
  * 
  *         num_pairs = 0
  */
-    if (PyObject_SetItem(__pyx_v_self->eword2id, ((PyObject *)__pyx_v_word), __pyx_v_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetItem(__pyx_v_self->eword2id, __pyx_v_word, __pyx_v_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 90; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":93
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":92
  *             self.eword2id[word] = id
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -12553,7 +13501,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":95
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":94
  *         num_pairs = 0
  * 
  *         V_E = len(eda.id2word)             # <<<<<<<<<<<<<<
@@ -12562,11 +13510,11 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_t_1 = __pyx_v_eda->id2word;
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 95; __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[5]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_E = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":96
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":95
  * 
  *         V_E = len(eda.id2word)
  *         V_F = len(fsa.darray.id2word)             # <<<<<<<<<<<<<<
@@ -12575,11 +13523,11 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_t_1 = __pyx_v_fsa->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[5]; __pyx_lineno = 96; __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[5]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_V_F = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":97
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12588,7 +13536,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":98
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12597,7 +13545,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":99
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12606,7 +13554,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":100
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12615,7 +13563,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":102
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":101
  *         memset(emargin, 0, V_E*sizeof(int))
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -12624,7 +13572,7 @@ 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 *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":103
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":102
  * 
  *         dict = <_node**> malloc(V_F*sizeof(_node*))
  *         memset(dict, 0, V_F*sizeof(_node*))             # <<<<<<<<<<<<<<
@@ -12633,7 +13581,7 @@ 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 *))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":105
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":104
  *         memset(dict, 0, V_F*sizeof(_node*))
  * 
  *         num_sents = len(fsa.darray.sent_index)             # <<<<<<<<<<<<<<
@@ -12642,27 +13590,27 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_t_1 = ((PyObject *)__pyx_v_fsa->darray->sent_index);
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 105; __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[5]; __pyx_lineno = 104; __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[5]; __pyx_lineno = 105; __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[5]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_num_sents = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":106
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":105
  * 
  *         num_sents = len(fsa.darray.sent_index)
  *         for sent_id from 0 <= sent_id < num_sents-1:             # <<<<<<<<<<<<<<
  * 
  *             fsent = fsa.darray.data.arr + fsa.darray.sent_index.arr[sent_id]
  */
-  __pyx_t_1 = PyNumber_Subtract(__pyx_v_num_sents, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyNumber_Subtract(__pyx_v_num_sents, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_1); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":108
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -12671,7 +13619,7 @@ 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]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":109
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -12680,7 +13628,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":110
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12689,7 +13637,7 @@ 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)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":111
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12698,7 +13646,7 @@ 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))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":113
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":112
  *             memset(faligned, 0, I*sizeof(int))
  * 
  *             esent = eda.data.arr + eda.sent_index.arr[sent_id]             # <<<<<<<<<<<<<<
@@ -12707,7 +13655,7 @@ 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]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":114
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -12716,7 +13664,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":115
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12725,7 +13673,7 @@ 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)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":116
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -12734,7 +13682,7 @@ 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))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":118
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":117
  *             memset(ealigned, 0, J*sizeof(int))
  * 
  *             links = aa._get_sent_links(sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -12743,7 +13691,7 @@ 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));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":120
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":119
  *             links = aa._get_sent_links(sent_id, &num_links)
  * 
  *             for l from 0 <= l < num_links:             # <<<<<<<<<<<<<<
@@ -12753,7 +13701,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":121
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":120
  * 
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]             # <<<<<<<<<<<<<<
@@ -12762,7 +13710,7 @@ 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)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":122
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":121
  *             for l from 0 <= l < num_links:
  *                 i = links[l*2]
  *                 j = links[l*2+1]             # <<<<<<<<<<<<<<
@@ -12771,7 +13719,7 @@ 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)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":123
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":122
  *                 i = links[l*2]
  *                 j = links[l*2+1]
  *                 if i >= I or j >= J:             # <<<<<<<<<<<<<<
@@ -12787,24 +13735,24 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       if (__pyx_t_10) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":124
+        /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *                 f_i = fsent[i]
  *                 e_j = esent[j]
  */
-        __pyx_t_1 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_4 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_4 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_4);
-        __pyx_t_5 = PyInt_FromLong(__pyx_v_I); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_5 = PyInt_FromLong(__pyx_v_I); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_5);
-        __pyx_t_11 = PyInt_FromLong(__pyx_v_J); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyInt_FromLong(__pyx_v_J); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
-        __pyx_t_12 = PyInt_FromLong((__pyx_v_sent_id + 1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = PyInt_FromLong((__pyx_v_sent_id + 1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_12);
-        __pyx_t_13 = PyTuple_New(5); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_13 = PyTuple_New(5); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_13);
         PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_t_1);
         __Pyx_GIVEREF(__pyx_t_1);
@@ -12821,25 +13769,25 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         __pyx_t_5 = 0;
         __pyx_t_11 = 0;
         __pyx_t_12 = 0;
-        __pyx_t_12 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_42), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_42), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(((PyObject *)__pyx_t_12));
         __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
-        __pyx_t_13 = PyTuple_New(1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_13 = PyTuple_New(1); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_13);
         PyTuple_SET_ITEM(__pyx_t_13, 0, ((PyObject *)__pyx_t_12));
         __Pyx_GIVEREF(((PyObject *)__pyx_t_12));
         __pyx_t_12 = 0;
-        __pyx_t_12 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_13), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_12);
         __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
         __Pyx_Raise(__pyx_t_12, 0, 0, 0);
         __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-        {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         goto __pyx_L15;
       }
       __pyx_L15:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":125
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -12848,7 +13796,7 @@ 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]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":126
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -12857,7 +13805,7 @@ 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]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":127
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":126
  *                 f_i = fsent[i]
  *                 e_j = esent[j]
  *                 fmargin[f_i] = fmargin[f_i]+1             # <<<<<<<<<<<<<<
@@ -12866,7 +13814,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":128
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -12875,7 +13823,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":129
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -12885,7 +13833,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":130
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -12894,7 +13842,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":131
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":130
  *                 if dict[f_i] == NULL:
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -12903,7 +13851,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":132
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":131
  *                     dict[f_i] = new_node(e_j)
  *                     dict[f_i].val = 1
  *                     num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -12915,7 +13863,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":134
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":133
  *                     num_pairs = num_pairs + 1
  *                 else:
  *                     count = get_val(dict[f_i], e_j)             # <<<<<<<<<<<<<<
@@ -12924,7 +13872,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":135
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":134
  *                 else:
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -12934,7 +13882,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":136
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":135
  *                     count = get_val(dict[f_i], e_j)
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -12946,7 +13894,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         __pyx_L17:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":137
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":136
  *                     if count[0] == 0:
  *                         num_pairs = num_pairs + 1
  *                     count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -12957,7 +13905,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       }
       __pyx_L16:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":139
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":138
  *                     count[0] = count[0] + 1
  *                 # add count
  *                 faligned[i] = 1             # <<<<<<<<<<<<<<
@@ -12966,7 +13914,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
       (__pyx_v_faligned[__pyx_v_i]) = 1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":140
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":139
  *                 # add count
  *                 faligned[i] = 1
  *                 ealigned[j] = 1             # <<<<<<<<<<<<<<
@@ -12976,7 +13924,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       (__pyx_v_ealigned[__pyx_v_j]) = 1;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":141
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":140
  *                 faligned[i] = 1
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:             # <<<<<<<<<<<<<<
@@ -12986,7 +13934,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":142
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":141
  *                 ealigned[j] = 1
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:             # <<<<<<<<<<<<<<
@@ -12996,7 +13944,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":143
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":142
  *             for i from 0 <= i < I:
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]             # <<<<<<<<<<<<<<
@@ -13005,7 +13953,7 @@ 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]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":144
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":143
  *                 if faligned[i] == 0:
  *                     f_i = fsent[i]
  *                     fmargin[f_i] = fmargin[f_i] + 1             # <<<<<<<<<<<<<<
@@ -13014,7 +13962,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":145
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -13023,7 +13971,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":146
+        /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -13033,7 +13981,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":147
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -13042,7 +13990,7 @@ 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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":148
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":147
  *                     if dict[f_i] == NULL:
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1             # <<<<<<<<<<<<<<
@@ -13051,7 +13999,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":149
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":148
  *                         dict[f_i] = new_node(null_word)
  *                         dict[f_i].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13063,7 +14011,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":151
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":150
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[f_i], null_word)             # <<<<<<<<<<<<<<
@@ -13072,7 +14020,7 @@ 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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":152
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":151
  *                     else:
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -13082,7 +14030,7 @@ 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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":153
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":152
  *                         count = get_val(dict[f_i], null_word)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13094,7 +14042,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L22:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":154
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":153
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -13109,7 +14057,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L20:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":155
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":154
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:             # <<<<<<<<<<<<<<
@@ -13119,7 +14067,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":156
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":155
  *                         count[0] = count[0] + 1
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:             # <<<<<<<<<<<<<<
@@ -13129,7 +14077,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":157
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":156
  *             for j from 0 <= j < J:
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]             # <<<<<<<<<<<<<<
@@ -13138,7 +14086,7 @@ 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]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":158
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":157
  *                 if ealigned[j] == 0:
  *                     e_j = esent[j]
  *                     fmargin[null_word] = fmargin[null_word] + 1             # <<<<<<<<<<<<<<
@@ -13147,7 +14095,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":159
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -13156,7 +14104,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":160
+        /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -13166,7 +14114,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":161
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -13175,7 +14123,7 @@ 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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":162
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":161
  *                     if dict[null_word] == NULL:
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1             # <<<<<<<<<<<<<<
@@ -13184,7 +14132,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":163
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":162
  *                         dict[null_word] = new_node(e_j)
  *                         dict[null_word].val = 1
  *                         num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13196,7 +14144,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":165
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":164
  *                         num_pairs = num_pairs + 1
  *                     else:
  *                         count = get_val(dict[null_word], e_j)             # <<<<<<<<<<<<<<
@@ -13205,7 +14153,7 @@ 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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":166
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":165
  *                     else:
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:             # <<<<<<<<<<<<<<
@@ -13215,7 +14163,7 @@ 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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":167
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":166
  *                         count = get_val(dict[null_word], e_j)
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1             # <<<<<<<<<<<<<<
@@ -13227,7 +14175,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
           }
           __pyx_L27:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":168
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":167
  *                         if count[0] == 0:
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1             # <<<<<<<<<<<<<<
@@ -13242,7 +14190,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
       __pyx_L25:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":169
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":168
  *                             num_pairs = num_pairs + 1
  *                         count[0] = count[0] + 1
  *             free(links)             # <<<<<<<<<<<<<<
@@ -13251,7 +14199,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_links);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":170
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":169
  *                         count[0] = count[0] + 1
  *             free(links)
  *             free(faligned)             # <<<<<<<<<<<<<<
@@ -13260,7 +14208,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
     free(__pyx_v_faligned);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":171
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":170
  *             free(links)
  *             free(faligned)
  *             free(ealigned)             # <<<<<<<<<<<<<<
@@ -13270,20 +14218,20 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     free(__pyx_v_ealigned);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":172
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":171
  *             free(faligned)
  *             free(ealigned)
  *         self.f_index = IntList(initial_len=V_F)             # <<<<<<<<<<<<<<
  *         self.e_index = IntList(initial_len=num_pairs)
  *         self.col1 = FloatList(initial_len=num_pairs)
  */
-  __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_12));
-  __pyx_t_13 = PyInt_FromLong(__pyx_v_V_F); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyInt_FromLong(__pyx_v_V_F); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_13);
-  if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_13) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_13) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_13);
   __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
   __Pyx_GIVEREF(__pyx_t_13);
@@ -13292,20 +14240,20 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":173
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         self.col1 = FloatList(initial_len=num_pairs)
  *         self.col2 = FloatList(initial_len=num_pairs)
  */
-  __pyx_t_13 = PyDict_New(); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyDict_New(); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_13));
-  __pyx_t_12 = PyInt_FromLong(__pyx_v_num_pairs); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyInt_FromLong(__pyx_v_num_pairs); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_12);
-  if (PyDict_SetItem(__pyx_t_13, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_13, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_12);
   __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
   __Pyx_GIVEREF(__pyx_t_12);
@@ -13314,20 +14262,20 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":174
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         self.col2 = FloatList(initial_len=num_pairs)
  * 
  */
-  __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_12));
-  __pyx_t_13 = PyInt_FromLong(__pyx_v_num_pairs); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyInt_FromLong(__pyx_v_num_pairs); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_13);
-  if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_13) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_13) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_13);
   __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
   __Pyx_GIVEREF(__pyx_t_13);
@@ -13336,20 +14284,20 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":175
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *         num_pairs = 0
  */
-  __pyx_t_13 = PyDict_New(); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_13 = PyDict_New(); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_13));
-  __pyx_t_12 = PyInt_FromLong(__pyx_v_num_pairs); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyInt_FromLong(__pyx_v_num_pairs); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_12);
-  if (PyDict_SetItem(__pyx_t_13, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_13, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_13)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_12);
   __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
   __Pyx_GIVEREF(__pyx_t_12);
@@ -13358,7 +14306,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":177
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":176
  *         self.col2 = FloatList(initial_len=num_pairs)
  * 
  *         num_pairs = 0             # <<<<<<<<<<<<<<
@@ -13367,7 +14315,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   __pyx_v_num_pairs = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":178
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":177
  * 
  *         num_pairs = 0
  *         for i from 0 <= i < V_F:             # <<<<<<<<<<<<<<
@@ -13377,7 +14325,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":180
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -13386,7 +14334,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":181
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":180
  *             #self.f_index[i] = num_pairs
  *             self.f_index.set(i, num_pairs)
  *             if dict[i] != NULL:             # <<<<<<<<<<<<<<
@@ -13396,25 +14344,25 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":182
+      /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 del_node(dict[i])
  *         free(fmargin)
  */
-      __pyx_t_12 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, (__pyx_v_dict[__pyx_v_i]), (&__pyx_v_num_pairs), ((double)(__pyx_v_fmargin[__pyx_v_i])), __pyx_v_emargin); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, (__pyx_v_dict[__pyx_v_i]), (&__pyx_v_num_pairs), ((double)(__pyx_v_fmargin[__pyx_v_i])), __pyx_v_emargin); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_12);
       __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":183
+      /* "/home/hltcoe/alopez/dev/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])             # <<<<<<<<<<<<<<
  *         free(fmargin)
  *         free(emargin)
  */
-      __pyx_t_12 = __pyx_f_3_sa_del_node((__pyx_v_dict[__pyx_v_i])); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = __pyx_f_3_sa_del_node((__pyx_v_dict[__pyx_v_i])); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_12);
       __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
       goto __pyx_L30;
@@ -13422,7 +14370,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
     __pyx_L30:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":184
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":183
  *                 self._add_node(dict[i], &num_pairs, float(fmargin[i]), emargin)
  *                 del_node(dict[i])
  *         free(fmargin)             # <<<<<<<<<<<<<<
@@ -13431,7 +14379,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_fmargin);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":185
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":184
  *                 del_node(dict[i])
  *         free(fmargin)
  *         free(emargin)             # <<<<<<<<<<<<<<
@@ -13440,7 +14388,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_emargin);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":186
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":185
  *         free(fmargin)
  *         free(emargin)
  *         free(dict)             # <<<<<<<<<<<<<<
@@ -13449,7 +14397,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
  */
   free(__pyx_v_dict);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":187
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":186
  *         free(emargin)
  *         free(dict)
  *         return             # <<<<<<<<<<<<<<
@@ -13480,7 +14428,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_compute_from_data(struct __pyx_obj_3_sa_BiL
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":190
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":189
  * 
  * 
  *     cdef _add_node(self, _node* n, int* num_pairs, float fmargin, int* emargin):             # <<<<<<<<<<<<<<
@@ -13499,7 +14447,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":192
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -13509,21 +14457,21 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":193
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":192
  *         cdef int loc
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)             # <<<<<<<<<<<<<<
  *         loc = num_pairs[0]
  *         self.e_index.set(loc, n.key)
  */
-    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->smaller, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->smaller, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":194
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":193
  *         if n.smaller != NULL:
  *             self._add_node(n.smaller, num_pairs, fmargin, emargin)
  *         loc = num_pairs[0]             # <<<<<<<<<<<<<<
@@ -13532,7 +14480,7 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   __pyx_v_loc = (__pyx_v_num_pairs[0]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":195
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -13541,7 +14489,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":196
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -13550,11 +14498,11 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   if (unlikely(__pyx_v_fmargin == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "float division");
-    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   ((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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":197
+  /* "/home/hltcoe/alopez/dev/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]))             # <<<<<<<<<<<<<<
@@ -13563,11 +14511,11 @@ static PyObject *__pyx_f_3_sa_5BiLex__add_node(struct __pyx_obj_3_sa_BiLex *__py
  */
   if (unlikely(((double)(__pyx_v_emargin[__pyx_v_n->key])) == 0)) {
     PyErr_Format(PyExc_ZeroDivisionError, "float division");
-    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   ((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]))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":198
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -13576,7 +14524,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":199
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -13586,14 +14534,14 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":200
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->bigger, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->_add_node(__pyx_v_self, __pyx_v_n->bigger, __pyx_v_num_pairs, __pyx_v_fmargin, __pyx_v_emargin); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L4;
@@ -13620,7 +14568,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyOb
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 203; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -13633,7 +14581,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_3write_binary(PyObject *__pyx_v_self, PyOb
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":203
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":202
  * 
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -13652,7 +14600,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":205
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":204
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -13661,7 +14609,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":206
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":205
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -13670,7 +14618,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":207
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":206
  *         f = fopen(filename, "w")
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)             # <<<<<<<<<<<<<<
@@ -13679,7 +14627,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":208
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":207
  *         self.f_index.write_handle(f)
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)             # <<<<<<<<<<<<<<
@@ -13688,7 +14636,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":209
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":208
  *         self.e_index.write_handle(f)
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)             # <<<<<<<<<<<<<<
@@ -13697,7 +14645,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":210
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":209
  *         self.col1.write_handle(f)
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)             # <<<<<<<<<<<<<<
@@ -13706,12 +14654,12 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   __pyx_t_1 = __pyx_v_self->id2fword;
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->write_wordlist(__pyx_v_self, __pyx_t_1, __pyx_v_f); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->write_wordlist(__pyx_v_self, __pyx_t_1, __pyx_v_f); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 209; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":211
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":210
  *         self.col2.write_handle(f)
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)             # <<<<<<<<<<<<<<
@@ -13720,12 +14668,12 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
  */
   __pyx_t_2 = __pyx_v_self->id2eword;
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->write_wordlist(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->write_wordlist(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 210; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":212
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":211
  *         self.write_wordlist(self.id2fword, f)
  *         self.write_wordlist(self.id2eword, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -13747,7 +14695,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":215
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":214
  * 
  * 
  *     cdef write_wordlist(self, wordlist, FILE* f):             # <<<<<<<<<<<<<<
@@ -13758,7 +14706,6 @@ static PyObject *__pyx_pf_3_sa_5BiLex_2write_binary(struct __pyx_obj_3_sa_BiLex
 static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_wordlist, FILE *__pyx_v_f) {
   int __pyx_v_word_len;
   int __pyx_v_num_words;
-  char *__pyx_v_c_word;
   PyObject *__pyx_v_word = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -13766,43 +14713,44 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   PyObject *__pyx_t_2 = NULL;
   PyObject *(*__pyx_t_3)(PyObject *);
   PyObject *__pyx_t_4 = NULL;
-  char *__pyx_t_5;
+  Py_ssize_t __pyx_t_5;
+  char *__pyx_t_6;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_wordlist", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":220
- *         cdef char* c_word
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":218
+ *         cdef int num_words
  * 
  *         num_words = len(wordlist)             # <<<<<<<<<<<<<<
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_wordlist); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":221
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":219
  * 
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
  *         for word in wordlist:
- *             c_word = word
+ *             word_len = len(word) + 1
  */
   fwrite((&__pyx_v_num_words), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":222
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":220
  *         num_words = len(wordlist)
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:             # <<<<<<<<<<<<<<
- *             c_word = word
- *             word_len = strlen(c_word) + 1
+ *             word_len = len(word) + 1
+ *             fwrite(&(word_len), sizeof(int), 1, f)
  */
   if (PyList_CheckExact(__pyx_v_wordlist) || PyTuple_CheckExact(__pyx_v_wordlist)) {
     __pyx_t_2 = __pyx_v_wordlist; __Pyx_INCREF(__pyx_t_2); __pyx_t_1 = 0;
     __pyx_t_3 = NULL;
   } else {
-    __pyx_t_1 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_wordlist); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_wordlist); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_3 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
@@ -13810,23 +14758,23 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
     if (!__pyx_t_3 && PyList_CheckExact(__pyx_t_2)) {
       if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_1); __Pyx_INCREF(__pyx_t_4); __pyx_t_1++;
+      __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_1); __Pyx_INCREF(__pyx_t_4); __pyx_t_1++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else if (!__pyx_t_3 && PyTuple_CheckExact(__pyx_t_2)) {
       if (__pyx_t_1 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_1); __Pyx_INCREF(__pyx_t_4); __pyx_t_1++;
+      __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_1); __Pyx_INCREF(__pyx_t_4); __pyx_t_1++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_4 = __pyx_t_3(__pyx_t_2);
       if (unlikely(!__pyx_t_4)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 220; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -13836,42 +14784,34 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
     __pyx_v_word = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":223
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":221
  *         fwrite(&(num_words), sizeof(int), 1, f)
  *         for word in wordlist:
- *             c_word = word             # <<<<<<<<<<<<<<
- *             word_len = strlen(c_word) + 1
+ *             word_len = len(word) + 1             # <<<<<<<<<<<<<<
  *             fwrite(&(word_len), sizeof(int), 1, f)
+ *             fwrite(<char *>word, sizeof(char), word_len, f)
  */
-    __pyx_t_5 = PyBytes_AsString(__pyx_v_word); if (unlikely((!__pyx_t_5) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_c_word = __pyx_t_5;
+    __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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":224
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":222
  *         for word in wordlist:
- *             c_word = word
- *             word_len = strlen(c_word) + 1             # <<<<<<<<<<<<<<
- *             fwrite(&(word_len), sizeof(int), 1, f)
- *             fwrite(c_word, sizeof(char), word_len, f)
- */
-    __pyx_v_word_len = (strlen(__pyx_v_c_word) + 1);
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":225
- *             c_word = word
- *             word_len = strlen(c_word) + 1
+ *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
- *             fwrite(c_word, sizeof(char), word_len, f)
+ *             fwrite(<char *>word, sizeof(char), word_len, f)
  * 
  */
     fwrite((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":226
- *             word_len = strlen(c_word) + 1
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":223
+ *             word_len = len(word) + 1
  *             fwrite(&(word_len), sizeof(int), 1, f)
- *             fwrite(c_word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
+ *             fwrite(<char *>word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    fwrite(__pyx_v_c_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
+    __pyx_t_6 = PyBytes_AsString(__pyx_v_word); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    fwrite(((char *)__pyx_t_6), (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
@@ -13889,7 +14829,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":229
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":226
  * 
  * 
  *     cdef read_wordlist(self, word2id, id2word, FILE* f):             # <<<<<<<<<<<<<<
@@ -13900,21 +14840,21 @@ static PyObject *__pyx_f_3_sa_5BiLex_write_wordlist(CYTHON_UNUSED struct __pyx_o
 static PyObject *__pyx_f_3_sa_5BiLex_read_wordlist(CYTHON_UNUSED struct __pyx_obj_3_sa_BiLex *__pyx_v_self, PyObject *__pyx_v_word2id, PyObject *__pyx_v_id2word, FILE *__pyx_v_f) {
   int __pyx_v_num_words;
   int __pyx_v_word_len;
-  char *__pyx_v_c_word;
-  PyObject *__pyx_v_py_word = 0;
+  char *__pyx_v_word;
   CYTHON_UNUSED long __pyx_v_i;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
-  PyObject *__pyx_t_2 = NULL;
-  Py_ssize_t __pyx_t_3;
+  Py_ssize_t __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("read_wordlist", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":235
- *         cdef bytes py_word
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":231
+ *         cdef char* word
  * 
  *         fread(&(num_words), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
  *         for i from 0 <= i < num_words:
@@ -13922,98 +14862,91 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":236
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":232
  * 
  *         fread(&(num_words), sizeof(int), 1, f)
  *         for i from 0 <= i < num_words:             # <<<<<<<<<<<<<<
  *             fread(&(word_len), sizeof(int), 1, f)
- *             c_word = <char*> malloc (word_len * sizeof(char))
+ *             word = <char*> malloc (word_len * sizeof(char))
  */
   __pyx_t_1 = __pyx_v_num_words;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_1; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":237
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
- *             c_word = <char*> malloc (word_len * sizeof(char))
- *             fread(c_word, sizeof(char), word_len, f)
+ *             word = <char*> malloc (word_len * sizeof(char))
+ *             fread(word, sizeof(char), word_len, f)
  */
     fread((&__pyx_v_word_len), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":238
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":234
  *         for i from 0 <= i < num_words:
  *             fread(&(word_len), sizeof(int), 1, f)
- *             c_word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
- *             fread(c_word, sizeof(char), word_len, f)
- *             py_word = c_word
+ *             word = <char*> malloc (word_len * sizeof(char))             # <<<<<<<<<<<<<<
+ *             fread(word, sizeof(char), word_len, f)
+ *             word2id[word] = len(id2word)
  */
-    __pyx_v_c_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
+    __pyx_v_word = ((char *)malloc((__pyx_v_word_len * (sizeof(char)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":239
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":235
  *             fread(&(word_len), sizeof(int), 1, f)
- *             c_word = <char*> malloc (word_len * sizeof(char))
- *             fread(c_word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
- *             py_word = c_word
- *             free(c_word)
- */
-    fread(__pyx_v_c_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":240
- *             c_word = <char*> malloc (word_len * sizeof(char))
- *             fread(c_word, sizeof(char), word_len, f)
- *             py_word = c_word             # <<<<<<<<<<<<<<
- *             free(c_word)
- *             word2id[py_word] = len(id2word)
- */
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_c_word); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-    __Pyx_XDECREF(((PyObject *)__pyx_v_py_word));
-    __pyx_v_py_word = __pyx_t_2;
-    __pyx_t_2 = 0;
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":241
- *             fread(c_word, sizeof(char), word_len, f)
- *             py_word = c_word
- *             free(c_word)             # <<<<<<<<<<<<<<
- *             word2id[py_word] = len(id2word)
- *             id2word.append(py_word)
- */
-    free(__pyx_v_c_word);
+ *             word = <char*> malloc (word_len * sizeof(char))
+ *             fread(word, sizeof(char), word_len, f)             # <<<<<<<<<<<<<<
+ *             word2id[word] = len(id2word)
+ *             id2word.append(word)
+ */
+    fread(__pyx_v_word, (sizeof(char)), __pyx_v_word_len, __pyx_v_f);
+
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
+ *             id2word.append(word)
+ *             free(word)
+ */
+    __pyx_t_2 = PyObject_Length(__pyx_v_id2word); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 236; __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[5]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = PyBytes_FromString(__pyx_v_word); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_4));
+    if (PyObject_SetItem(__pyx_v_word2id, ((PyObject *)__pyx_t_4), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 236; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":242
- *             py_word = c_word
- *             free(c_word)
- *             word2id[py_word] = len(id2word)             # <<<<<<<<<<<<<<
- *             id2word.append(py_word)
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":237
+ *             fread(word, sizeof(char), word_len, f)
+ *             word2id[word] = len(id2word)
+ *             id2word.append(word)             # <<<<<<<<<<<<<<
+ *             free(word)
  * 
  */
-    __pyx_t_3 = PyObject_Length(__pyx_v_id2word); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_2 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
-    if (PyObject_SetItem(__pyx_v_word2id, ((PyObject *)__pyx_v_py_word), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    __pyx_t_3 = PyBytes_FromString(__pyx_v_word); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
+    __pyx_t_4 = __Pyx_PyObject_Append(__pyx_v_id2word, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_4);
+    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":243
- *             free(c_word)
- *             word2id[py_word] = len(id2word)
- *             id2word.append(py_word)             # <<<<<<<<<<<<<<
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":238
+ *             word2id[word] = len(id2word)
+ *             id2word.append(word)
+ *             free(word)             # <<<<<<<<<<<<<<
  * 
  *     def read_binary(self, char* filename):
  */
-    __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_id2word, ((PyObject *)__pyx_v_py_word)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
-    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+    free(__pyx_v_word);
   }
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
-  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_4);
   __Pyx_AddTraceback("_sa.BiLex.read_wordlist", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
-  __Pyx_XDECREF(__pyx_v_py_word);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
@@ -14027,7 +14960,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 245; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -14040,8 +14973,8 @@ static PyObject *__pyx_pw_3_sa_5BiLex_5read_binary(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":245
- *             id2word.append(py_word)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":240
+ *             free(word)
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
  *         cdef FILE* f
@@ -14060,7 +14993,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":247
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":242
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -14069,7 +15002,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":248
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":243
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -14078,7 +15011,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":249
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":244
  *         f = fopen(filename, "r")
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)             # <<<<<<<<<<<<<<
@@ -14087,7 +15020,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":250
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":245
  *         self.f_index.read_handle(f)
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)             # <<<<<<<<<<<<<<
@@ -14096,7 +15029,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":251
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":246
  *         self.e_index.read_handle(f)
  *         self.col1.read_handle(f)
  *         self.col2.read_handle(f)             # <<<<<<<<<<<<<<
@@ -14105,7 +15038,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":252
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -14116,13 +15049,13 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   __Pyx_INCREF(__pyx_t_1);
   __pyx_t_2 = __pyx_v_self->id2fword;
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->read_wordlist(__pyx_v_self, __pyx_t_1, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 252; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->read_wordlist(__pyx_v_self, __pyx_t_1, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 247; __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_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":253
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -14133,13 +15066,13 @@ static PyObject *__pyx_pf_3_sa_5BiLex_4read_binary(struct __pyx_obj_3_sa_BiLex *
   __Pyx_INCREF(__pyx_t_3);
   __pyx_t_2 = __pyx_v_self->id2eword;
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->read_wordlist(__pyx_v_self, __pyx_t_3, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->read_wordlist(__pyx_v_self, __pyx_t_3, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 248; __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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":254
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -14173,7 +15106,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_7get_e_id(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":257
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":252
  * 
  * 
  *     def get_e_id(self, eword):             # <<<<<<<<<<<<<<
@@ -14193,17 +15126,17 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":258
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":253
  * 
  *     def get_e_id(self, eword):
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)
  */
-  __pyx_t_1 = (__Pyx_NegateNonNeg(PySequence_Contains(__pyx_v_self->eword2id, __pyx_v_eword))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 258; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":259
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":254
  *     def get_e_id(self, eword):
  *         if eword not in self.eword2id:
  *             e_id = len(self.id2eword)             # <<<<<<<<<<<<<<
@@ -14212,37 +15145,37 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
  */
     __pyx_t_2 = __pyx_v_self->id2eword;
     __Pyx_INCREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_e_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":260
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":255
  *         if eword not in self.eword2id:
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)             # <<<<<<<<<<<<<<
  *             self.eword2id[eword] = e_id
  *         return self.eword2id[eword]
  */
-    __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_self->id2eword, __pyx_v_eword); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 260; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_self->id2eword, __pyx_v_eword); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 255; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":261
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":256
  *             e_id = len(self.id2eword)
  *             self.id2eword.append(eword)
  *             self.eword2id[eword] = e_id             # <<<<<<<<<<<<<<
  *         return self.eword2id[eword]
  * 
  */
-    if (PyObject_SetItem(__pyx_v_self->eword2id, __pyx_v_eword, __pyx_v_e_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetItem(__pyx_v_self->eword2id, __pyx_v_eword, __pyx_v_e_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":262
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":257
  *             self.id2eword.append(eword)
  *             self.eword2id[eword] = e_id
  *         return self.eword2id[eword]             # <<<<<<<<<<<<<<
@@ -14250,7 +15183,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_6get_e_id(struct __pyx_obj_3_sa_BiLex *__p
  * 
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->eword2id, __pyx_v_eword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->eword2id, __pyx_v_eword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_r = __pyx_t_2;
   __pyx_t_2 = 0;
@@ -14280,7 +15213,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_9get_f_id(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":265
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":260
  * 
  * 
  *     def get_f_id(self, fword):             # <<<<<<<<<<<<<<
@@ -14300,17 +15233,17 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":266
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":261
  * 
  *     def get_f_id(self, fword):
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)
  */
-  __pyx_t_1 = (__Pyx_NegateNonNeg(PySequence_Contains(__pyx_v_self->fword2id, __pyx_v_fword))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":267
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":262
  *     def get_f_id(self, fword):
  *         if fword not in self.fword2id:
  *             f_id = len(self.id2fword)             # <<<<<<<<<<<<<<
@@ -14319,37 +15252,37 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
  */
     __pyx_t_2 = __pyx_v_self->id2fword;
     __Pyx_INCREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromSsize_t(__pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_f_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":268
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":263
  *         if fword not in self.fword2id:
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)             # <<<<<<<<<<<<<<
  *             self.fword2id[fword] = f_id
  *         return self.fword2id[fword]
  */
-    __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_self->id2fword, __pyx_v_fword); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyObject_Append(__pyx_v_self->id2fword, __pyx_v_fword); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 263; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":269
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":264
  *             f_id = len(self.id2fword)
  *             self.id2fword.append(fword)
  *             self.fword2id[fword] = f_id             # <<<<<<<<<<<<<<
  *         return self.fword2id[fword]
  * 
  */
-    if (PyObject_SetItem(__pyx_v_self->fword2id, __pyx_v_fword, __pyx_v_f_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetItem(__pyx_v_self->fword2id, __pyx_v_fword, __pyx_v_f_id) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 264; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":270
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":265
  *             self.id2fword.append(fword)
  *             self.fword2id[fword] = f_id
  *         return self.fword2id[fword]             # <<<<<<<<<<<<<<
@@ -14357,7 +15290,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_8get_f_id(struct __pyx_obj_3_sa_BiLex *__p
  * 
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->fword2id, __pyx_v_fword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->fword2id, __pyx_v_fword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_r = __pyx_t_2;
   __pyx_t_2 = 0;
@@ -14384,7 +15317,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObje
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_text (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 268; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -14397,7 +15330,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_11read_text(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":273
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":268
  * 
  * 
  *     def read_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -14452,19 +15385,19 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":277
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":272
  *         cdef IntList fcount
  * 
  *         fcount = IntList()             # <<<<<<<<<<<<<<
  *         with gzip_or_text(filename) as f:
  *             # first loop merely establishes size of array objects
  */
-  __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[5]; __pyx_lineno = 277; __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[5]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_fcount = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":278
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -14472,24 +15405,24 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
  *             for line in f:
  */
   /*with:*/ {
-    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__gzip_or_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__gzip_or_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __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[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __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_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __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[5]; __pyx_lineno = 273; __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_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____exit__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____exit__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____enter__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s____enter__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
@@ -14504,7 +15437,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":280
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -14515,7 +15448,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_1 = __pyx_v_f; __Pyx_INCREF(__pyx_t_1); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 275; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __pyx_t_9 = Py_TYPE(__pyx_t_1)->tp_iternext;
           }
@@ -14523,23 +15456,23 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 275; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 275; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++;
+              __pyx_t_2 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_2); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 275; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_2 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 275; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_2 = __pyx_t_9(__pyx_t_1);
               if (unlikely(!__pyx_t_2)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 275; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -14549,16 +15482,16 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":281
+            /* "/home/hltcoe/alopez/dev/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()             # <<<<<<<<<<<<<<
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  */
-            __pyx_t_2 = PyObject_GetAttr(__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyObject_GetAttr(__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_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[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
@@ -14571,7 +15504,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               if (unlikely(size != 4)) {
                 if (size > 4) __Pyx_RaiseTooManyValuesError(4);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -14593,7 +15526,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               Py_ssize_t i;
               PyObject** temps[4] = {&__pyx_t_2,&__pyx_t_10,&__pyx_t_11,&__pyx_t_12};
               for (i=0; i < 4; i++) {
-                PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 *(temps[i]) = item;
               }
               #endif
@@ -14602,7 +15535,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             {
               Py_ssize_t index = -1;
               PyObject** temps[4] = {&__pyx_t_2,&__pyx_t_10,&__pyx_t_11,&__pyx_t_12};
-              __pyx_t_13 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_13 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_13);
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
               __pyx_t_14 = Py_TYPE(__pyx_t_13)->tp_iternext;
@@ -14611,7 +15544,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
                 __Pyx_GOTREF(item);
                 *(temps[index]) = item;
               }
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_13), 4) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_13), 4) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __pyx_t_14 = NULL;
               __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
               goto __pyx_L19_unpacking_done;
@@ -14619,7 +15552,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
               __pyx_t_14 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              {__pyx_filename = __pyx_f[5]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __pyx_L19_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_fword);
@@ -14635,21 +15568,21 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":282
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":277
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 f_id = self.get_f_id(fword)             # <<<<<<<<<<<<<<
  *                 e_id = self.get_e_id(eword)
  *                 while f_id >= len(fcount):
  */
-            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_f_id); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 282; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_f_id); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 277; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 282; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 277; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
             __Pyx_INCREF(__pyx_v_fword);
             PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_v_fword);
             __Pyx_GIVEREF(__pyx_v_fword);
-            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 282; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 277; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
@@ -14657,21 +15590,21 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":283
+            /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)
  */
-            __pyx_t_11 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_e_id); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_e_id); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
             __Pyx_INCREF(__pyx_v_eword);
             PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_v_eword);
             __Pyx_GIVEREF(__pyx_v_eword);
-            __pyx_t_3 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
@@ -14679,7 +15612,7 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":284
+            /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -14687,42 +15620,41 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  */
             while (1) {
-              __pyx_t_15 = PyObject_Length(((PyObject *)__pyx_v_fcount)); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 284; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-              __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_15); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 284; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_15 = PyObject_Length(((PyObject *)__pyx_v_fcount)); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_15); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_3);
-              __pyx_t_12 = PyObject_RichCompare(__pyx_v_f_id, __pyx_t_3, Py_GE); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 284; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-              __Pyx_GOTREF(__pyx_t_12);
+              __pyx_t_12 = PyObject_RichCompare(__pyx_v_f_id, __pyx_t_3, Py_GE); __Pyx_XGOTREF(__pyx_t_12); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-              __pyx_t_16 = __Pyx_PyObject_IsTrue(__pyx_t_12); if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 284; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_16 = __Pyx_PyObject_IsTrue(__pyx_t_12); if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
               if (!__pyx_t_16) break;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":285
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":280
  *                 e_id = self.get_e_id(eword)
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)             # <<<<<<<<<<<<<<
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  * 
  */
-              __pyx_t_12 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_fcount), __pyx_int_0); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 285; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_12 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_fcount), __pyx_int_0); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 280; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_12);
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             }
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":286
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":281
  *                 while f_id >= len(fcount):
  *                     fcount.append(0)
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1             # <<<<<<<<<<<<<<
  * 
  *             # Allocate space for dictionary in arrays
  */
-            __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 = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_fcount->arr[__pyx_t_17]) = ((__pyx_v_fcount->arr[__pyx_t_15]) + 1);
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":289
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":284
  * 
  *             # Allocate space for dictionary in arrays
  *             N = 0             # <<<<<<<<<<<<<<
@@ -14732,33 +15664,33 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":290
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":285
  *             # Allocate space for dictionary in arrays
  *             N = 0
  *             n_f = len(fcount)             # <<<<<<<<<<<<<<
  *             self.f_index = IntList(initial_len=n_f+1)
  *             for i from 0 <= i < n_f:
  */
-          __pyx_t_8 = PyObject_Length(((PyObject *)__pyx_v_fcount)); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 290; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-          __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_8); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 290; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_8 = PyObject_Length(((PyObject *)__pyx_v_fcount)); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 285; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_8); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 285; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __pyx_v_n_f = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":291
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":286
  *             N = 0
  *             n_f = len(fcount)
  *             self.f_index = IntList(initial_len=n_f+1)             # <<<<<<<<<<<<<<
  *             for i from 0 <= i < n_f:
  *                 self.f_index.arr[i] = N
  */
-          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-          __pyx_t_12 = PyNumber_Add(__pyx_v_n_f, __pyx_int_1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyNumber_Add(__pyx_v_n_f, __pyx_int_1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
-          if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_12) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 286; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_GIVEREF(__pyx_t_12);
@@ -14767,96 +15699,96 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":292
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]
  */
-          __pyx_t_18 = __Pyx_PyInt_AsLong(__pyx_v_n_f); if (unlikely((__pyx_t_18 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_18 = __Pyx_PyInt_AsLong(__pyx_v_n_f); if (unlikely((__pyx_t_18 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           for (__pyx_t_19 = 0; __pyx_t_19 < __pyx_t_18; __pyx_t_19++) {
-            __pyx_t_12 = PyInt_FromLong(__pyx_t_19); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyInt_FromLong(__pyx_t_19); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
             __Pyx_XDECREF(__pyx_v_i);
             __pyx_v_i = __pyx_t_12;
             __pyx_t_12 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":293
+            /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0
  */
-            __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_v_N); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __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 = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_v_N); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":294
+            /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N
  */
-            __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 = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_12 = PyInt_FromLong((__pyx_v_fcount->arr[__pyx_t_8])); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 289; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyInt_FromLong((__pyx_v_fcount->arr[__pyx_t_8])); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
-            __pyx_t_1 = PyNumber_Add(__pyx_v_N, __pyx_t_12); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyNumber_Add(__pyx_v_N, __pyx_t_12); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             __Pyx_DECREF(__pyx_v_N);
             __pyx_v_N = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":295
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":290
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0             # <<<<<<<<<<<<<<
  *             self.f_index.arr[n_f] = N
  *             self.e_index = IntList(initial_len=N)
  */
-            __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 = 295; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 290; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             (__pyx_v_fcount->arr[__pyx_t_8]) = 0;
-            __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 = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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;}
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":292
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
  *                 self.f_index.arr[i] = N
  *                 N = N + fcount.arr[i]
  */
-          __pyx_t_1 = PyInt_FromLong(__pyx_t_19); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyInt_FromLong(__pyx_t_19); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_XDECREF(__pyx_v_i);
           __pyx_v_i = __pyx_t_1;
           __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":296
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":291
  *                 N = N + fcount.arr[i]
  *                 fcount.arr[i] = 0
  *             self.f_index.arr[n_f] = N             # <<<<<<<<<<<<<<
  *             self.e_index = IntList(initial_len=N)
  *             self.col1 = FloatList(initial_len=N)
  */
-          __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_v_N); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 296; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-          __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 = 296; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_v_N); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":297
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             self.col1 = FloatList(initial_len=N)
  *             self.col2 = FloatList(initial_len=N)
  */
-          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-          if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_GIVEREF(__pyx_t_12);
@@ -14865,17 +15797,17 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":298
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             self.col2 = FloatList(initial_len=N)
  * 
  */
-          __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyDict_New(); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_12));
-          if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-          __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          if (PyDict_SetItem(__pyx_t_12, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
           __Pyx_GIVEREF(__pyx_t_1);
@@ -14884,17 +15816,17 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":299
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *             # Re-read file, placing words into buckets
  */
-          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-          if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_v_N) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_GIVEREF(__pyx_t_12);
@@ -14903,21 +15835,21 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":302
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  */
-          __pyx_t_12 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__seek); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_12 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__seek); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_12);
-          __pyx_t_1 = PyObject_Call(__pyx_t_12, ((PyObject *)__pyx_k_tuple_43), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_Call(__pyx_t_12, ((PyObject *)__pyx_k_tuple_43), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":303
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":298
  *             # Re-read file, placing words into buckets
  *             f.seek(0)
  *             for line in f:             # <<<<<<<<<<<<<<
@@ -14928,7 +15860,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __pyx_t_1 = __pyx_v_f; __Pyx_INCREF(__pyx_t_1); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __pyx_t_9 = Py_TYPE(__pyx_t_1)->tp_iternext;
           }
@@ -14936,23 +15868,23 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_12 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_12); __pyx_t_8++;
+              __pyx_t_12 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_12); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_12 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_12 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_12 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_12); __pyx_t_8++;
+              __pyx_t_12 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_12); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_12 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_12 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_12 = __pyx_t_9(__pyx_t_1);
               if (unlikely(!__pyx_t_12)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 298; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -14962,16 +15894,16 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":304
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":299
  *             f.seek(0)
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()             # <<<<<<<<<<<<<<
  *                 f_id = self.get_f_id(fword)
  *                 e_id = self.get_e_id(eword)
  */
-            __pyx_t_12 = PyObject_GetAttr(__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyObject_GetAttr(__pyx_v_line, __pyx_n_s__split); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
-            __pyx_t_3 = PyObject_Call(__pyx_t_12, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyObject_Call(__pyx_t_12, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
             if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
@@ -14984,7 +15916,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               if (unlikely(size != 4)) {
                 if (size > 4) __Pyx_RaiseTooManyValuesError(4);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -15006,7 +15938,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               Py_ssize_t i;
               PyObject** temps[4] = {&__pyx_t_12,&__pyx_t_11,&__pyx_t_10,&__pyx_t_2};
               for (i=0; i < 4; i++) {
-                PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 *(temps[i]) = item;
               }
               #endif
@@ -15015,7 +15947,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             {
               Py_ssize_t index = -1;
               PyObject** temps[4] = {&__pyx_t_12,&__pyx_t_11,&__pyx_t_10,&__pyx_t_2};
-              __pyx_t_13 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_13 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_13);
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
               __pyx_t_14 = Py_TYPE(__pyx_t_13)->tp_iternext;
@@ -15024,7 +15956,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
                 __Pyx_GOTREF(item);
                 *(temps[index]) = item;
               }
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_13), 4) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_14(__pyx_t_13), 4) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __pyx_t_14 = NULL;
               __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
               goto __pyx_L27_unpacking_done;
@@ -15032,7 +15964,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
               __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
               __pyx_t_14 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              {__pyx_filename = __pyx_f[5]; __pyx_lineno = 299; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __pyx_L27_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_fword);
@@ -15048,21 +15980,21 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":305
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":300
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  *                 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]
  */
-            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_f_id); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_f_id); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 300; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 300; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_INCREF(__pyx_v_fword);
             PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_fword);
             __Pyx_GIVEREF(__pyx_v_fword);
-            __pyx_t_10 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 300; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -15070,21 +16002,21 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":306
+            /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 index = self.f_index.arr[f_id] + fcount.arr[f_id]
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  */
-            __pyx_t_10 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_e_id); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__get_e_id); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_INCREF(__pyx_v_eword);
             PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_eword);
             __Pyx_GIVEREF(__pyx_v_eword);
-            __pyx_t_3 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
@@ -15092,76 +16024,76 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":307
+            /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *                 fcount.arr[f_id] = fcount.arr[f_id] + 1
  *                 self.e_index.arr[index] = int(e_id)
  */
-            __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 = 307; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_3 = PyInt_FromLong(((__pyx_v_self->f_index->arr[__pyx_t_15]) + (__pyx_v_fcount->arr[__pyx_t_17]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 302; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyInt_FromLong(((__pyx_v_self->f_index->arr[__pyx_t_15]) + (__pyx_v_fcount->arr[__pyx_t_17]))); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_XDECREF(__pyx_v_index);
             __pyx_v_index = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":308
+            /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *                 self.e_index.arr[index] = int(e_id)
  *                 self.col1[index] = float(score1)
  */
-            __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __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 = 308; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_17 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_17 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 303; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":309
+            /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 self.col1[index] = float(score1)
  *                 self.col2[index] = float(score2)
  */
-            __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_3);
             __Pyx_INCREF(__pyx_v_e_id);
             PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_e_id);
             __Pyx_GIVEREF(__pyx_v_e_id);
-            __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyInt_Type))), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)(&PyInt_Type))), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-            __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-            __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 = 309; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":310
+            /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 self.col2[index] = float(score2)
  * 
  */
-            __pyx_t_21 = __Pyx_PyObject_AsDouble(__pyx_v_score1); if (unlikely(__pyx_t_21 == ((double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_2 = PyFloat_FromDouble(__pyx_t_21); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_21 = __Pyx_PyObject_AsDouble(__pyx_v_score1); if (unlikely(__pyx_t_21 == ((double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyFloat_FromDouble(__pyx_t_21); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            if (PyObject_SetItem(((PyObject *)__pyx_v_self->col1), __pyx_v_index, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":311
+            /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *         # Sort buckets by eword
  */
-            __pyx_t_21 = __Pyx_PyObject_AsDouble(__pyx_v_score2); if (unlikely(__pyx_t_21 == ((double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_2 = PyFloat_FromDouble(__pyx_t_21); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_21 = __Pyx_PyObject_AsDouble(__pyx_v_score2); if (unlikely(__pyx_t_21 == ((double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyFloat_FromDouble(__pyx_t_21); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            if (PyObject_SetItem(((PyObject *)__pyx_v_self->col2), __pyx_v_index, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            if (PyObject_SetItem(((PyObject *)__pyx_v_self->col2), __pyx_v_index, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           }
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -15179,7 +16111,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":278
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -15188,11 +16120,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.BiLex.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __Pyx_INCREF(__pyx_t_1);
           PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_1);
@@ -15205,11 +16137,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
           __Pyx_GIVEREF(__pyx_t_3);
           __pyx_t_22 = PyObject_Call(__pyx_t_4, __pyx_t_10, NULL);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_22)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_22);
           __pyx_t_16 = __Pyx_PyObject_IsTrue(__pyx_t_22);
           __Pyx_DECREF(__pyx_t_22); __pyx_t_22 = 0;
-          if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_23 = (!__pyx_t_16);
           if (__pyx_t_23) {
             __Pyx_GIVEREF(__pyx_t_1);
@@ -15217,7 +16149,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
             __Pyx_GIVEREF(__pyx_t_3);
             __Pyx_ErrRestore(__pyx_t_1, __pyx_t_2, __pyx_t_3);
             __pyx_t_1 = 0; __pyx_t_2 = 0; __pyx_t_3 = 0; 
-            {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L30;
           }
           __pyx_L30:;
@@ -15245,11 +16177,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
       if (__pyx_t_4) {
         __pyx_t_7 = PyObject_Call(__pyx_t_4, __pyx_k_tuple_44, NULL);
         __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_23 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_23 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_23 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L31;
@@ -15259,79 +16191,79 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L31:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":314
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]
  */
-  if (unlikely(!__pyx_v_n_f)) { __Pyx_RaiseUnboundLocalError("n_f"); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
-  __pyx_t_19 = __Pyx_PyInt_AsLong(__pyx_v_n_f); if (unlikely((__pyx_t_19 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_v_n_f)) { __Pyx_RaiseUnboundLocalError("n_f"); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  __pyx_t_19 = __Pyx_PyInt_AsLong(__pyx_v_n_f); if (unlikely((__pyx_t_19 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_19; __pyx_t_18++) {
-    __pyx_t_3 = PyInt_FromLong(__pyx_t_18); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(__pyx_t_18); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_XDECREF(__pyx_v_b);
     __pyx_v_b = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":315
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":310
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:
  *             i = self.f_index.arr[b]             # <<<<<<<<<<<<<<
  *             j = self.f_index.arr[b+1]
  *             self.qsort(i,j, "")
  */
-    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_v_b); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_v_b); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_XDECREF(__pyx_v_i);
     __pyx_v_i = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":316
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *             self.qsort(i,j, "")
  * 
  */
-    __pyx_t_3 = PyNumber_Add(__pyx_v_b, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Add(__pyx_v_b, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_3); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_3); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_XDECREF(__pyx_v_j);
     __pyx_v_j = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":317
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":312
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]
  *             self.qsort(i,j, "")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 317; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_24 = __Pyx_PyInt_AsInt(__pyx_v_j); if (unlikely((__pyx_t_24 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 317; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_20 = __Pyx_PyInt_AsInt(__pyx_v_i); if (unlikely((__pyx_t_20 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_24 = __Pyx_PyInt_AsInt(__pyx_v_j); if (unlikely((__pyx_t_24 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_3 = ((PyObject *)__pyx_kp_s_45);
     __Pyx_INCREF(__pyx_t_3);
-    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_t_20, __pyx_t_24, __pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 317; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_t_20, __pyx_t_24, __pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __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 = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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;}
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":314
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":309
  * 
  *         # Sort buckets by eword
  *         for b from 0 <= b < n_f:             # <<<<<<<<<<<<<<
  *             i = self.f_index.arr[b]
  *             j = self.f_index.arr[b+1]
  */
-  __pyx_t_2 = PyInt_FromLong(__pyx_t_18); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong(__pyx_t_18); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_XDECREF(__pyx_v_b);
   __pyx_v_b = __pyx_t_2;
@@ -15370,7 +16302,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_10read_text(struct __pyx_obj_3_sa_BiLex *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":320
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":315
  * 
  * 
  *     cdef swap(self, int i, int j):             # <<<<<<<<<<<<<<
@@ -15386,7 +16318,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":324
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":319
  *         cdef float ftmp
  * 
  *         if i == j:             # <<<<<<<<<<<<<<
@@ -15396,7 +16328,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":325
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":320
  * 
  *         if i == j:
  *             return             # <<<<<<<<<<<<<<
@@ -15410,7 +16342,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":327
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":322
  *             return
  * 
  *         itmp = self.e_index.arr[i]             # <<<<<<<<<<<<<<
@@ -15419,7 +16351,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":328
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":323
  * 
  *         itmp = self.e_index.arr[i]
  *         self.e_index.arr[i] = self.e_index.arr[j]             # <<<<<<<<<<<<<<
@@ -15428,7 +16360,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":329
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -15437,7 +16369,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":331
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":326
  *         self.e_index.arr[j] = itmp
  * 
  *         ftmp = self.col1.arr[i]             # <<<<<<<<<<<<<<
@@ -15446,7 +16378,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":332
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":327
  * 
  *         ftmp = self.col1.arr[i]
  *         self.col1.arr[i] = self.col1.arr[j]             # <<<<<<<<<<<<<<
@@ -15455,7 +16387,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":333
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -15464,7 +16396,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":335
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":330
  *         self.col1.arr[j] = ftmp
  * 
  *         ftmp = self.col2.arr[i]             # <<<<<<<<<<<<<<
@@ -15473,7 +16405,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":336
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":331
  * 
  *         ftmp = self.col2.arr[i]
  *         self.col2.arr[i] = self.col2.arr[j]             # <<<<<<<<<<<<<<
@@ -15482,7 +16414,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":337
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -15498,7 +16430,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_swap(struct __pyx_obj_3_sa_BiLex *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":340
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":335
  * 
  * 
  *     cdef qsort(self, int i, int j, pad):             # <<<<<<<<<<<<<<
@@ -15521,7 +16453,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("qsort", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":343
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":338
  *         cdef int pval, p
  * 
  *         if i > j:             # <<<<<<<<<<<<<<
@@ -15531,23 +16463,23 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":344
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
  *         if i == j: #empty interval
  *             return
  */
-    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_47), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_k_tuple_47), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 339; __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[5]; __pyx_lineno = 344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[5]; __pyx_lineno = 339; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":345
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":340
  *         if i > j:
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval             # <<<<<<<<<<<<<<
@@ -15557,7 +16489,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":346
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":341
  *             raise Exception("Sort error in CLex")
  *         if i == j: #empty interval
  *             return             # <<<<<<<<<<<<<<
@@ -15571,7 +16503,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":347
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":342
  *         if i == j: #empty interval
  *             return
  *         if i == j-1: # singleton interval             # <<<<<<<<<<<<<<
@@ -15581,7 +16513,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":348
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":343
  *             return
  *         if i == j-1: # singleton interval
  *             return             # <<<<<<<<<<<<<<
@@ -15595,7 +16527,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":350
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":345
  *             return
  * 
  *         p = (i+j)/2             # <<<<<<<<<<<<<<
@@ -15604,7 +16536,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":351
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":346
  * 
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]             # <<<<<<<<<<<<<<
@@ -15613,18 +16545,18 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":352
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":347
  *         p = (i+j)/2
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)             # <<<<<<<<<<<<<<
  *         p = i
  *         for k from i+1 <= k < j:
  */
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_i, __pyx_v_p); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_i, __pyx_v_p); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 347; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":353
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":348
  *         pval = self.e_index.arr[p]
  *         self.swap(i, p)
  *         p = i             # <<<<<<<<<<<<<<
@@ -15633,7 +16565,7 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
  */
   __pyx_v_p = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":354
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":349
  *         self.swap(i, p)
  *         p = i
  *         for k from i+1 <= k < j:             # <<<<<<<<<<<<<<
@@ -15643,7 +16575,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":355
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":350
  *         p = i
  *         for k from i+1 <= k < j:
  *             if pval >= self.e_index.arr[k]:             # <<<<<<<<<<<<<<
@@ -15653,29 +16585,29 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":356
+      /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                 self.swap(p, p+1)
  *                 p = p + 1
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_k); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 356; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_k); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":357
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":352
  *             if pval >= self.e_index.arr[k]:
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)             # <<<<<<<<<<<<<<
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  */
-      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_p, (__pyx_v_p + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 357; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->swap(__pyx_v_self, __pyx_v_p, (__pyx_v_p + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 352; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":358
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":353
  *                 self.swap(p+1, k)
  *                 self.swap(p, p+1)
  *                 p = p + 1             # <<<<<<<<<<<<<<
@@ -15688,30 +16620,30 @@ static PyObject *__pyx_f_3_sa_5BiLex_qsort(struct __pyx_obj_3_sa_BiLex *__pyx_v_
     __pyx_L8:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":359
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":354
  *                 self.swap(p, p+1)
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")             # <<<<<<<<<<<<<<
  *         self.qsort(p+1,j, pad+"    ")
  * 
  */
-  __pyx_t_2 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 354; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_v_i, __pyx_v_p, __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, __pyx_v_i, __pyx_v_p, __pyx_t_2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 354; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":360
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":355
  *                 p = p + 1
  *         self.qsort(i,p, pad+"    ")
  *         self.qsort(p+1,j, pad+"    ")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_t_4 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_j, __pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_BiLex *)__pyx_v_self->__pyx_vtab)->qsort(__pyx_v_self, (__pyx_v_p + 1), __pyx_v_j, __pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 355; __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;
@@ -15737,7 +16669,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, P
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_enhanced (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 358; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -15750,7 +16682,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_13write_enhanced(PyObject *__pyx_v_self, P
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":363
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":358
  * 
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -15787,7 +16719,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":364
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -15795,9 +16727,9 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
  *                 f.write("%d " % i)
  */
   /*with:*/ {
-    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __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[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __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));
@@ -15805,14 +16737,14 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
     PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__w));
     __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -15827,7 +16759,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":365
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -15838,7 +16770,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_4 = ((PyObject *)__pyx_v_self->f_index); __Pyx_INCREF(__pyx_t_4); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(((PyObject *)__pyx_v_self->f_index)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(((PyObject *)__pyx_v_self->f_index)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __pyx_t_9 = Py_TYPE(__pyx_t_4)->tp_iternext;
           }
@@ -15846,23 +16778,23 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             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_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyList_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __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_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_4, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_4, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_1 = __pyx_t_9(__pyx_t_4);
               if (unlikely(!__pyx_t_1)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -15872,23 +16804,23 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":366
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":361
  *         with open(filename, "w") as f:
  *             for i in self.f_index:
  *                 f.write("%d " % i)             # <<<<<<<<<<<<<<
  *             f.write("\n")
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  */
-            __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 361; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 361; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 361; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
             PyTuple_SET_ITEM(__pyx_t_10, 0, ((PyObject *)__pyx_t_2));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
             __pyx_t_2 = 0;
-            __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 361; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
@@ -15896,28 +16828,28 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":367
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  */
-          __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_49), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_49), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":368
+          /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
  *                 f.write("%d %f %f " % (i, s1, s2))
  *             f.write("\n")
  */
-          __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_INCREF(((PyObject *)__pyx_v_self->e_index));
           PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_v_self->e_index));
@@ -15928,14 +16860,14 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_INCREF(((PyObject *)__pyx_v_self->col2));
           PyTuple_SET_ITEM(__pyx_t_2, 2, ((PyObject *)__pyx_v_self->col2));
           __Pyx_GIVEREF(((PyObject *)__pyx_v_self->col2));
-          __pyx_t_4 = PyObject_Call(__pyx_builtin_zip, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyObject_Call(__pyx_builtin_zip, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
           if (PyList_CheckExact(__pyx_t_4) || PyTuple_CheckExact(__pyx_t_4)) {
             __pyx_t_2 = __pyx_t_4; __Pyx_INCREF(__pyx_t_2); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __pyx_t_9 = Py_TYPE(__pyx_t_2)->tp_iternext;
           }
@@ -15944,23 +16876,23 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++;
+              __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++;
+              __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_4); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_4 = __pyx_t_9(__pyx_t_2);
               if (unlikely(!__pyx_t_4)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -15976,7 +16908,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
               if (unlikely(size != 3)) {
                 if (size > 3) __Pyx_RaiseTooManyValuesError(3);
                 else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-                {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -15992,15 +16924,15 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
               __Pyx_INCREF(__pyx_t_1);
               __Pyx_INCREF(__pyx_t_11);
               #else
-              __pyx_t_10 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-              __pyx_t_1 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-              __pyx_t_11 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_10 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_1 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_11 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
               __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
             } else
             {
               Py_ssize_t index = -1;
-              __pyx_t_12 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_12 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_12);
               __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
               __pyx_t_13 = Py_TYPE(__pyx_t_12)->tp_iternext;
@@ -16010,7 +16942,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
               __Pyx_GOTREF(__pyx_t_1);
               index = 2; __pyx_t_11 = __pyx_t_13(__pyx_t_12); if (unlikely(!__pyx_t_11)) goto __pyx_L20_unpacking_failed;
               __Pyx_GOTREF(__pyx_t_11);
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_13(__pyx_t_12), 3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              if (__Pyx_IternextUnpackEndCheck(__pyx_t_13(__pyx_t_12), 3) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __pyx_t_13 = NULL;
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
               goto __pyx_L21_unpacking_done;
@@ -16018,7 +16950,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
               __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
               __pyx_t_13 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              {__pyx_filename = __pyx_f[5]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __pyx_L21_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_i);
@@ -16031,16 +16963,16 @@ 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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":369
+            /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):
  */
-            __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
-            __pyx_t_11 = PyTuple_New(3); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyTuple_New(3); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_INCREF(__pyx_v_i);
             PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_v_i);
@@ -16051,15 +16983,15 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __Pyx_INCREF(__pyx_v_s2);
             PyTuple_SET_ITEM(__pyx_t_11, 2, __pyx_v_s2);
             __Pyx_GIVEREF(__pyx_v_s2);
-            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_50), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_50), ((PyObject *)__pyx_t_11)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_1));
             __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
-            __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyTuple_New(1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
             PyTuple_SET_ITEM(__pyx_t_11, 0, ((PyObject *)__pyx_t_1));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
             __pyx_t_1 = 0;
-            __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
@@ -16067,21 +16999,21 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":370
+          /* "/home/hltcoe/alopez/dev/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")             # <<<<<<<<<<<<<<
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  */
-          __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_51), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_51), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":371
+          /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -16094,7 +17026,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_2 = __pyx_v_self->id2fword; __Pyx_INCREF(__pyx_t_2); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_self->id2fword); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_self->id2fword); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __pyx_t_9 = Py_TYPE(__pyx_t_2)->tp_iternext;
           }
@@ -16102,23 +17034,23 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_11 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_11); __pyx_t_8++;
+              __pyx_t_11 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_11); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_11 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_11 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_11 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_11); __pyx_t_8++;
+              __pyx_t_11 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_11); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_11 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_11 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_11 = __pyx_t_9(__pyx_t_2);
               if (unlikely(!__pyx_t_11)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -16130,22 +17062,22 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __Pyx_INCREF(__pyx_t_1);
             __Pyx_XDECREF(__pyx_v_i);
             __pyx_v_i = __pyx_t_1;
-            __pyx_t_11 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 366; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_1);
             __pyx_t_1 = __pyx_t_11;
             __pyx_t_11 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":372
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":367
  *             f.write("\n")
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):
  */
-            __pyx_t_11 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
-            __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __Pyx_INCREF(__pyx_v_i);
             PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_i);
@@ -16153,15 +17085,15 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __Pyx_INCREF(__pyx_v_w);
             PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_w);
             __Pyx_GIVEREF(__pyx_v_w);
-            __pyx_t_10 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_52), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_52), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_10));
             __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[5]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_10));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_10));
             __pyx_t_10 = 0;
-            __pyx_t_10 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 372; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
             __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -16170,21 +17102,21 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":373
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  */
-          __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 373; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_53), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 373; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_53), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":374
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":369
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):             # <<<<<<<<<<<<<<
@@ -16197,7 +17129,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __pyx_t_1 = __pyx_v_self->id2eword; __Pyx_INCREF(__pyx_t_1); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->id2eword); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_self->id2eword); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __pyx_t_9 = Py_TYPE(__pyx_t_1)->tp_iternext;
           }
@@ -16205,23 +17137,23 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_10 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++;
+              __pyx_t_10 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_10 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_10 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_1)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_10 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++;
+              __pyx_t_10 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_10 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_10 = PySequence_ITEM(__pyx_t_1, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_10 = __pyx_t_9(__pyx_t_1);
               if (unlikely(!__pyx_t_10)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -16233,22 +17165,22 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __Pyx_INCREF(__pyx_t_2);
             __Pyx_XDECREF(__pyx_v_i);
             __pyx_v_i = __pyx_t_2;
-            __pyx_t_10 = PyNumber_Add(__pyx_t_2, __pyx_int_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyNumber_Add(__pyx_t_2, __pyx_int_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 369; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
             __Pyx_DECREF(__pyx_t_2);
             __pyx_t_2 = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":375
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":370
  *             f.write("\n")
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))             # <<<<<<<<<<<<<<
  *             f.write("\n")
  * 
  */
-            __pyx_t_10 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __Pyx_INCREF(__pyx_v_i);
             PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_i);
@@ -16256,15 +17188,15 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __Pyx_INCREF(__pyx_v_w);
             PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_w);
             __Pyx_GIVEREF(__pyx_v_w);
-            __pyx_t_11 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_52), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_52), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_11));
             __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[5]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_t_11));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_11));
             __pyx_t_11 = 0;
-            __pyx_t_11 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_11 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -16273,16 +17205,16 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":376
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-          __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_54), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_54), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -16299,7 +17231,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":364
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -16308,11 +17240,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.BiLex.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_11) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_2, &__pyx_t_11) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_GOTREF(__pyx_t_11);
-          __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_INCREF(__pyx_t_1);
           PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
@@ -16325,11 +17257,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
           __Pyx_GIVEREF(__pyx_t_11);
           __pyx_t_15 = PyObject_Call(__pyx_t_3, __pyx_t_4, NULL);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_15);
           __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_15);
           __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-          if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_16 = (!__pyx_t_14);
           if (__pyx_t_16) {
             __Pyx_GIVEREF(__pyx_t_1);
@@ -16337,7 +17269,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
             __Pyx_GIVEREF(__pyx_t_11);
             __Pyx_ErrRestore(__pyx_t_1, __pyx_t_2, __pyx_t_11);
             __pyx_t_1 = 0; __pyx_t_2 = 0; __pyx_t_11 = 0; 
-            {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L28;
           }
           __pyx_L28:;
@@ -16365,11 +17297,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_12write_enhanced(struct __pyx_obj_3_sa_BiL
       if (__pyx_t_3) {
         __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_55, NULL);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_16 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_16 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L29;
@@ -16431,16 +17363,16 @@ static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObje
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__eword)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_score", 1, 3, 3, 1); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_score", 1, 3, 3, 1); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__col)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("get_score", 1, 3, 3, 2); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_score", 1, 3, 3, 2); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __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_score") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get_score") < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -16455,7 +17387,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObje
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("get_score", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 379; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("get_score", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[5]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.BiLex.get_score", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -16466,7 +17398,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_15get_score(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":379
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":374
  * 
  * 
  *     def get_score(self, fword, eword, col):             # <<<<<<<<<<<<<<
@@ -16492,17 +17424,17 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_score", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":382
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":377
  *         cdef e_id, f_id, low, high, midpoint, val
  * 
  *         if eword not in self.eword2id:             # <<<<<<<<<<<<<<
  *             return None
  *         if fword not in self.fword2id:
  */
-  __pyx_t_1 = (__Pyx_NegateNonNeg(PySequence_Contains(__pyx_v_self->eword2id, __pyx_v_eword))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":383
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":378
  * 
  *         if eword not in self.eword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -16517,17 +17449,17 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":384
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":379
  *         if eword not in self.eword2id:
  *             return None
  *         if fword not in self.fword2id:             # <<<<<<<<<<<<<<
  *             return None
  *         f_id = self.fword2id[fword]
  */
-  __pyx_t_1 = (__Pyx_NegateNonNeg(PySequence_Contains(__pyx_v_self->fword2id, __pyx_v_fword))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 384; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":385
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":380
  *             return None
  *         if fword not in self.fword2id:
  *             return None             # <<<<<<<<<<<<<<
@@ -16542,60 +17474,60 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":386
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":381
  *         if fword not in self.fword2id:
  *             return None
  *         f_id = self.fword2id[fword]             # <<<<<<<<<<<<<<
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]
  */
-  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->fword2id, __pyx_v_fword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->fword2id, __pyx_v_fword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_f_id = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":387
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":382
  *             return None
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]             # <<<<<<<<<<<<<<
  *         low = self.f_index.arr[f_id]
  *         high = self.f_index.arr[f_id+1]
  */
-  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->eword2id, __pyx_v_eword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetItem(__pyx_v_self->eword2id, __pyx_v_eword); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 382; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_e_id = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":388
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":383
  *         f_id = self.fword2id[fword]
  *         e_id = self.eword2id[eword]
  *         low = self.f_index.arr[f_id]             # <<<<<<<<<<<<<<
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:
  */
-  __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_f_id); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_low = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":389
+  /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *         while high - low > 0:
  *             midpoint = (low+high)/2
  */
-  __pyx_t_2 = PyNumber_Add(__pyx_v_f_id, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Add(__pyx_v_f_id, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 384; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 384; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 384; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_high = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":390
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -16603,72 +17535,69 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
  *             val = self.e_index.arr[midpoint]
  */
   while (1) {
-    __pyx_t_2 = PyNumber_Subtract(__pyx_v_high, __pyx_v_low); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Subtract(__pyx_v_high, __pyx_v_low); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 385; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_int_0, Py_GT); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_4);
+    __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_int_0, Py_GT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 385; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 385; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (!__pyx_t_1) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":391
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":386
  *         high = self.f_index.arr[f_id+1]
  *         while high - low > 0:
  *             midpoint = (low+high)/2             # <<<<<<<<<<<<<<
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:
  */
-    __pyx_t_4 = PyNumber_Add(__pyx_v_low, __pyx_v_high); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyNumber_Add(__pyx_v_low, __pyx_v_high); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_t_4, __pyx_int_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __Pyx_PyNumber_Divide(__pyx_t_4, __pyx_int_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     __Pyx_XDECREF(__pyx_v_midpoint);
     __pyx_v_midpoint = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":392
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":387
  *         while high - low > 0:
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]             # <<<<<<<<<<<<<<
  *             if val == e_id:
  *                 if col == 0:
  */
-    __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_self->e_index->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_self->e_index->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_XDECREF(__pyx_v_val);
     __pyx_v_val = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":393
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":388
  *             midpoint = (low+high)/2
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:             # <<<<<<<<<<<<<<
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]
  */
-    __pyx_t_2 = PyObject_RichCompare(__pyx_v_val, __pyx_v_e_id, Py_EQ); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_RichCompare(__pyx_v_val, __pyx_v_e_id, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 388; __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 = 388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":394
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":389
  *             val = self.e_index.arr[midpoint]
  *             if val == e_id:
  *                 if col == 0:             # <<<<<<<<<<<<<<
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:
  */
-      __pyx_t_2 = PyObject_RichCompare(__pyx_v_col, __pyx_int_0, Py_EQ); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_v_col, __pyx_int_0, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 389; __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 = 389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":395
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":390
  *             if val == e_id:
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -16676,8 +17605,8 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
  *                     return self.col2.arr[midpoint]
  */
         __Pyx_XDECREF(__pyx_r);
-        __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_2 = PyFloat_FromDouble((__pyx_v_self->col1->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyFloat_FromDouble((__pyx_v_self->col1->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __pyx_r = __pyx_t_2;
         __pyx_t_2 = 0;
@@ -16686,20 +17615,19 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
       }
       __pyx_L8:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":396
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":391
  *                 if col == 0:
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:             # <<<<<<<<<<<<<<
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:
  */
-      __pyx_t_2 = PyObject_RichCompare(__pyx_v_col, __pyx_int_1, Py_EQ); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_RichCompare(__pyx_v_col, __pyx_int_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 391; __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 = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":397
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":392
  *                     return self.col1.arr[midpoint]
  *                 if col == 1:
  *                     return self.col2.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -16707,8 +17635,8 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
  *                 high = midpoint
  */
         __Pyx_XDECREF(__pyx_r);
-        __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_2 = PyFloat_FromDouble((__pyx_v_self->col2->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_v_midpoint); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyFloat_FromDouble((__pyx_v_self->col2->arr[__pyx_t_3])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __pyx_r = __pyx_t_2;
         __pyx_t_2 = 0;
@@ -16720,20 +17648,19 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":398
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":393
  *                 if col == 1:
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:             # <<<<<<<<<<<<<<
  *                 high = midpoint
  *             if val < e_id:
  */
-    __pyx_t_2 = PyObject_RichCompare(__pyx_v_val, __pyx_v_e_id, Py_GT); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_RichCompare(__pyx_v_val, __pyx_v_e_id, Py_GT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 393; __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 = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":399
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":394
  *                     return self.col2.arr[midpoint]
  *             if val > e_id:
  *                 high = midpoint             # <<<<<<<<<<<<<<
@@ -16747,27 +17674,26 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     }
     __pyx_L10:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":400
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":395
  *             if val > e_id:
  *                 high = midpoint
  *             if val < e_id:             # <<<<<<<<<<<<<<
  *                 low = midpoint + 1
  *         return None
  */
-    __pyx_t_2 = PyObject_RichCompare(__pyx_v_val, __pyx_v_e_id, Py_LT); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_RichCompare(__pyx_v_val, __pyx_v_e_id, Py_LT); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 395; __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 = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":401
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":396
  *                 high = midpoint
  *             if val < e_id:
  *                 low = midpoint + 1             # <<<<<<<<<<<<<<
  *         return None
  * 
  */
-      __pyx_t_2 = PyNumber_Add(__pyx_v_midpoint, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyNumber_Add(__pyx_v_midpoint, __pyx_int_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_v_low);
       __pyx_v_low = __pyx_t_2;
@@ -16777,7 +17703,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_14get_score(struct __pyx_obj_3_sa_BiLex *_
     __pyx_L11:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":402
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":397
  *             if val < e_id:
  *                 low = midpoint + 1
  *         return None             # <<<<<<<<<<<<<<
@@ -16817,7 +17743,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_text (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -16830,7 +17756,7 @@ static PyObject *__pyx_pw_3_sa_5BiLex_17write_text(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":405
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":400
  * 
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -16867,7 +17793,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":409
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -16875,9 +17801,9 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
  *             f_id = 0
  */
   /*with:*/ {
-    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __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[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __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));
@@ -16885,14 +17811,14 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
     PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__w));
     __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -16907,7 +17833,7 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":410
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":405
  * 
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)             # <<<<<<<<<<<<<<
@@ -16916,14 +17842,14 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
  */
           __pyx_t_4 = ((PyObject *)__pyx_v_self->e_index);
           __Pyx_INCREF(__pyx_t_4);
-          __pyx_t_8 = PyObject_Length(__pyx_t_4); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_8 = PyObject_Length(__pyx_t_4); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-          __pyx_t_4 = PyInt_FromSsize_t(__pyx_t_8); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyInt_FromSsize_t(__pyx_t_8); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __pyx_v_N = __pyx_t_4;
           __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":411
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":406
  *         with open(filename, "w") as f:
  *             N = len(self.e_index)
  *             f_id = 0             # <<<<<<<<<<<<<<
@@ -16933,22 +17859,22 @@ 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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":412
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1
  */
-          __pyx_t_9 = __Pyx_PyInt_AsLong(__pyx_v_N); if (unlikely((__pyx_t_9 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_9 = __Pyx_PyInt_AsLong(__pyx_v_N); if (unlikely((__pyx_t_9 == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           for (__pyx_t_10 = 0; __pyx_t_10 < __pyx_t_9; __pyx_t_10++) {
-            __pyx_t_4 = PyInt_FromLong(__pyx_t_10); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyInt_FromLong(__pyx_t_10); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __Pyx_XDECREF(__pyx_v_i);
             __pyx_v_i = __pyx_t_4;
             __pyx_t_4 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":413
+            /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -16956,86 +17882,85 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
  *                 e_id = self.e_index.arr[i]
  */
             while (1) {
-              __pyx_t_4 = PyNumber_Add(__pyx_v_f_id, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_4 = PyNumber_Add(__pyx_v_f_id, __pyx_int_1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_4);
-              __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_4); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_4); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-              __pyx_t_4 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_4 = PyInt_FromLong((__pyx_v_self->f_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_4);
-              __pyx_t_1 = PyObject_RichCompare(__pyx_t_4, __pyx_v_i, Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-              __Pyx_GOTREF(__pyx_t_1);
+              __pyx_t_1 = PyObject_RichCompare(__pyx_t_4, __pyx_v_i, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-              __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
               if (!__pyx_t_11) break;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":414
+              /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *                 e_id = self.e_index.arr[i]
  *                 score1 = self.col1.arr[i]
  */
-              __pyx_t_1 = PyNumber_Add(__pyx_v_f_id, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+              __pyx_t_1 = PyNumber_Add(__pyx_v_f_id, __pyx_int_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               __Pyx_GOTREF(__pyx_t_1);
               __Pyx_DECREF(__pyx_v_f_id);
               __pyx_v_f_id = __pyx_t_1;
               __pyx_t_1 = 0;
             }
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":415
+            /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *                 score1 = self.col1.arr[i]
  *                 score2 = self.col2.arr[i]
  */
-            __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 = 415; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_1 = PyInt_FromLong((__pyx_v_self->e_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 410; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyInt_FromLong((__pyx_v_self->e_index->arr[__pyx_t_8])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_XDECREF(__pyx_v_e_id);
             __pyx_v_e_id = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":416
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":411
  *                     f_id = f_id + 1
  *                 e_id = self.e_index.arr[i]
  *                 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))
  */
-            __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 = 416; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->col1->arr[__pyx_t_8])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 411; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->col1->arr[__pyx_t_8])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_XDECREF(__pyx_v_score1);
             __pyx_v_score1 = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":417
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":412
  *                 e_id = self.e_index.arr[i]
  *                 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))
  */
-            __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 = 417; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
-            __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->col2->arr[__pyx_t_8])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 417; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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 = 412; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->col2->arr[__pyx_t_8])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             __Pyx_XDECREF(__pyx_v_score2);
             __pyx_v_score2 = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":418
+            /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  */
-            __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_4 = PyObject_GetItem(__pyx_v_self->id2fword, __pyx_v_f_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyObject_GetItem(__pyx_v_self->id2fword, __pyx_v_f_id); if (!__pyx_t_4) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
-            __pyx_t_2 = PyObject_GetItem(__pyx_v_self->id2eword, __pyx_v_e_id); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyObject_GetItem(__pyx_v_self->id2eword, __pyx_v_e_id); if (!__pyx_t_2) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_12 = PyTuple_New(4); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyTuple_New(4); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
             PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_t_4);
             __Pyx_GIVEREF(__pyx_t_4);
@@ -17049,30 +17974,30 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __Pyx_GIVEREF(__pyx_v_score2);
             __pyx_t_4 = 0;
             __pyx_t_2 = 0;
-            __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_56), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_56), ((PyObject *)__pyx_t_12)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_2));
             __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
-            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_12);
             PyTuple_SET_ITEM(__pyx_t_12, 0, ((PyObject *)__pyx_t_2));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
             __pyx_t_2 = 0;
-            __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-            __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 = 412; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __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;}
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":412
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":407
  *             N = len(self.e_index)
  *             f_id = 0
  *             for i from 0 <= i < N:             # <<<<<<<<<<<<<<
  *                 while self.f_index.arr[f_id+1] == i:
  *                     f_id = f_id + 1
  */
-          __pyx_t_2 = PyInt_FromLong(__pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyInt_FromLong(__pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_XDECREF(__pyx_v_i);
           __pyx_v_i = __pyx_t_2;
@@ -17088,7 +18013,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":409
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -17097,11 +18022,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.BiLex.write_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_12, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_12, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_GOTREF(__pyx_t_12);
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_INCREF(__pyx_t_2);
           PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_2);
@@ -17114,11 +18039,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
           __Pyx_GIVEREF(__pyx_t_1);
           __pyx_t_13 = PyObject_Call(__pyx_t_3, __pyx_t_4, NULL);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_13);
           __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_13);
           __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
-          if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_14 = (!__pyx_t_11);
           if (__pyx_t_14) {
             __Pyx_GIVEREF(__pyx_t_2);
@@ -17126,7 +18051,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
             __Pyx_GIVEREF(__pyx_t_1);
             __Pyx_ErrRestore(__pyx_t_2, __pyx_t_12, __pyx_t_1);
             __pyx_t_2 = 0; __pyx_t_12 = 0; __pyx_t_1 = 0; 
-            {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L22;
           }
           __pyx_L22:;
@@ -17154,11 +18079,11 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
       if (__pyx_t_3) {
         __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_57, NULL);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_14 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_14 < 0)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L23;
@@ -17190,7 +18115,7 @@ static PyObject *__pyx_pf_3_sa_5BiLex_16write_text(struct __pyx_obj_3_sa_BiLex *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":21
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":21
  * cdef int LOWER_MASK[32]
  * 
  * cdef void _init_lower_mask():             # <<<<<<<<<<<<<<
@@ -17206,7 +18131,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   unsigned int __pyx_t_2;
   __Pyx_RefNannySetupContext("_init_lower_mask", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":23
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":23
  * cdef void _init_lower_mask():
  *     cdef unsigned i
  *     cdef int mask = 0             # <<<<<<<<<<<<<<
@@ -17215,7 +18140,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
   __pyx_v_mask = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":24
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":24
  *     cdef unsigned i
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -17226,7 +18151,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":25
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":25
  *     cdef int mask = 0
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1             # <<<<<<<<<<<<<<
@@ -17235,7 +18160,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
  */
     __pyx_v_mask = ((__pyx_v_mask << 1) + 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":26
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":26
  *     for i in range(MIN_BOTTOM_SIZE):
  *         mask = (mask << 1) + 1
  *         LOWER_MASK[i] = mask             # <<<<<<<<<<<<<<
@@ -17248,7 +18173,7 @@ static void __pyx_f_3_sa__init_lower_mask(void) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":37
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":37
  * 
  * 
  * cdef _BitSet* new_BitSet():             # <<<<<<<<<<<<<<
@@ -17262,7 +18187,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_BitSet", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":40
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":40
  *     cdef _BitSet* b
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))             # <<<<<<<<<<<<<<
@@ -17271,7 +18196,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":41
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":41
  * 
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0             # <<<<<<<<<<<<<<
@@ -17280,7 +18205,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->bitset = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":42
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":42
  *     b = <_BitSet*> malloc(sizeof(_BitSet))
  *     b.bitset = 0
  *     b.min_val = -1             # <<<<<<<<<<<<<<
@@ -17289,7 +18214,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->min_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":43
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":43
  *     b.bitset = 0
  *     b.min_val = -1
  *     b.max_val = -1             # <<<<<<<<<<<<<<
@@ -17298,7 +18223,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->max_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":44
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":44
  *     b.min_val = -1
  *     b.max_val = -1
  *     b.size = 0             # <<<<<<<<<<<<<<
@@ -17307,7 +18232,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
  */
   __pyx_v_b->size = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":45
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":45
  *     b.max_val = -1
  *     b.size = 0
  *     return b             # <<<<<<<<<<<<<<
@@ -17323,7 +18248,7 @@ static struct __pyx_t_3_sa__BitSet *__pyx_f_3_sa_new_BitSet(void) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":48
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":48
  * 
  * 
  * cdef int bitset_findsucc(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -17344,7 +18269,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":52
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":52
  *     cdef int low, high, mid
  * 
  *     if b.max_val == -1 or i >= b.max_val:             # <<<<<<<<<<<<<<
@@ -17360,7 +18285,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":53
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":53
  * 
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -17373,7 +18298,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":54
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":54
  *     if b.max_val == -1 or i >= b.max_val:
  *         return -1
  *     if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -17383,7 +18308,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":55
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":55
  *         return -1
  *     if i < b.min_val:
  *         return b.min_val             # <<<<<<<<<<<<<<
@@ -17396,7 +18321,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":57
  *         return b.min_val
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]             # <<<<<<<<<<<<<<
@@ -17405,7 +18330,7 @@ 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])));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":58
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":58
  * 
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1             # <<<<<<<<<<<<<<
@@ -17414,7 +18339,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_low = (__pyx_v_i + 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":59
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":59
  *     bitset = b.bitset & ~LOWER_MASK[i]
  *     low = i+1
  *     high = b.max_val+1             # <<<<<<<<<<<<<<
@@ -17423,7 +18348,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":60
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":60
  *     low = i+1
  *     high = b.max_val+1
  *     while low < high-1:             # <<<<<<<<<<<<<<
@@ -17434,7 +18359,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":61
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":61
  *     high = b.max_val+1
  *     while low < high-1:
  *         mid = (high + low)/2             # <<<<<<<<<<<<<<
@@ -17443,7 +18368,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":62
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":62
  *     while low < high-1:
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])             # <<<<<<<<<<<<<<
@@ -17452,7 +18377,7 @@ 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)])));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":63
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":63
  *         mid = (high + low)/2
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:             # <<<<<<<<<<<<<<
@@ -17462,7 +18387,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":64
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":64
  *         mask = ~(LOWER_MASK[high-1] ^ LOWER_MASK[mid-1])
  *         if bitset & mask == 0:
  *             low = mid             # <<<<<<<<<<<<<<
@@ -17474,7 +18399,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":66
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":66
  *             low = mid
  *         else:
  *             bitset = bitset & mask             # <<<<<<<<<<<<<<
@@ -17483,7 +18408,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":67
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":67
  *         else:
  *             bitset = bitset & mask
  *             high = mid             # <<<<<<<<<<<<<<
@@ -17495,7 +18420,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
     __pyx_L7:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":68
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":68
  *             bitset = bitset & mask
  *             high = mid
  *     return low             # <<<<<<<<<<<<<<
@@ -17511,7 +18436,7 @@ static int __pyx_f_3_sa_bitset_findsucc(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":71
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":71
  * 
  * 
  * cdef int bitset_insert(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -17526,7 +18451,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":74
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":74
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -17535,7 +18460,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":75
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":75
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -17545,7 +18470,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":76
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":76
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val             # <<<<<<<<<<<<<<
@@ -17554,7 +18479,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":77
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":77
  *     if b.bitset & val == 0:
  *         b.bitset = b.bitset | val
  *         if b.size == 0:             # <<<<<<<<<<<<<<
@@ -17564,7 +18489,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":78
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":78
  *         b.bitset = b.bitset | val
  *         if b.size == 0:
  *             b.min_val = i             # <<<<<<<<<<<<<<
@@ -17573,7 +18498,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":79
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":79
  *         if b.size == 0:
  *             b.min_val = i
  *             b.max_val = i             # <<<<<<<<<<<<<<
@@ -17585,7 +18510,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":81
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":81
  *             b.max_val = i
  *         else:
  *             if i < b.min_val:             # <<<<<<<<<<<<<<
@@ -17595,7 +18520,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":82
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":82
  *         else:
  *             if i < b.min_val:
  *                 b.min_val = i             # <<<<<<<<<<<<<<
@@ -17607,7 +18532,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
       }
       __pyx_L5:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":83
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":83
  *             if i < b.min_val:
  *                 b.min_val = i
  *             if i > b.max_val:             # <<<<<<<<<<<<<<
@@ -17617,7 +18542,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":84
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":84
  *                 b.min_val = i
  *             if i > b.max_val:
  *                 b.max_val = i             # <<<<<<<<<<<<<<
@@ -17631,7 +18556,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":85
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":85
  *             if i > b.max_val:
  *                 b.max_val = i
  *         b.size = b.size + 1             # <<<<<<<<<<<<<<
@@ -17640,7 +18565,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":86
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":86
  *                 b.max_val = i
  *         b.size = b.size + 1
  *         return 1             # <<<<<<<<<<<<<<
@@ -17653,7 +18578,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":87
  *         b.size = b.size + 1
  *         return 1
  *     return 0             # <<<<<<<<<<<<<<
@@ -17669,7 +18594,7 @@ static int __pyx_f_3_sa_bitset_insert(struct __pyx_t_3_sa__BitSet *__pyx_v_b, in
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":90
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":90
  * 
  * 
  * cdef int bitset_contains(_BitSet* b, int i):             # <<<<<<<<<<<<<<
@@ -17684,7 +18609,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":93
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":93
  *     cdef int val
  * 
  *     val = 1 << i             # <<<<<<<<<<<<<<
@@ -17693,7 +18618,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
  */
   __pyx_v_val = (1 << __pyx_v_i);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":94
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":94
  * 
  *     val = 1 << i
  *     if b.bitset & val == 0:             # <<<<<<<<<<<<<<
@@ -17703,7 +18628,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":95
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":95
  *     val = 1 << i
  *     if b.bitset & val == 0:
  *         return 0             # <<<<<<<<<<<<<<
@@ -17716,7 +18641,7 @@ static int __pyx_f_3_sa_bitset_contains(struct __pyx_t_3_sa__BitSet *__pyx_v_b,
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":97
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":97
  *         return 0
  *     else:
  *         return 1             # <<<<<<<<<<<<<<
@@ -17745,7 +18670,7 @@ static PyObject *__pyx_pw_3_sa_14BitSetIterator_1__next__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":104
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":104
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -17764,7 +18689,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":107
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":107
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -17774,7 +18699,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":108
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":108
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -17790,7 +18715,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":109
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":109
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -17799,7 +18724,7 @@ static PyObject *__pyx_pf_3_sa_14BitSetIterator___next__(struct __pyx_obj_3_sa_B
  */
   __pyx_v_ret_val = __pyx_v_self->next_val;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":110
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":110
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)             # <<<<<<<<<<<<<<
@@ -17808,7 +18733,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":111
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":111
  *         ret_val = self.next_val
  *         self.next_val = bitset_findsucc(self.b, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -17848,7 +18773,7 @@ static int __pyx_pw_3_sa_6BitSet_1__cinit__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":122
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":122
  *     cdef _BitSet* b
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -17861,7 +18786,7 @@ static int __pyx_pf_3_sa_6BitSet___cinit__(struct __pyx_obj_3_sa_BitSet *__pyx_v
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":123
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":123
  * 
  *     def __cinit__(self):
  *         self.b = new_BitSet()             # <<<<<<<<<<<<<<
@@ -17884,7 +18809,7 @@ static void __pyx_pw_3_sa_6BitSet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":125
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":125
  *         self.b = new_BitSet()
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -17896,7 +18821,7 @@ static void __pyx_pf_3_sa_6BitSet_2__dealloc__(struct __pyx_obj_3_sa_BitSet *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":126
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":126
  * 
  *     def __dealloc__(self):
  *         free(self.b)             # <<<<<<<<<<<<<<
@@ -17919,7 +18844,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_5__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":128
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":128
  *         free(self.b)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -17937,7 +18862,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__iter__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":130
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":130
  *     def __iter__(self):
  *         cdef BitSetIterator it
  *         it = BitSetIterator()             # <<<<<<<<<<<<<<
@@ -17949,7 +18874,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":131
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":131
  *         cdef BitSetIterator it
  *         it = BitSetIterator()
  *         it.b = self.b             # <<<<<<<<<<<<<<
@@ -17958,7 +18883,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_4__iter__(struct __pyx_obj_3_sa_BitSet *_
  */
   __pyx_v_it->b = __pyx_v_self->b;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":132
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":132
  *         it = BitSetIterator()
  *         it.b = self.b
  *         it.next_val = self.b.min_val             # <<<<<<<<<<<<<<
@@ -17967,7 +18892,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":133
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":133
  *         it.b = self.b
  *         it.next_val = self.b.min_val
  *         return it             # <<<<<<<<<<<<<<
@@ -18003,7 +18928,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_7insert(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":135
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":135
  *         return it
  * 
  *     def insert(self, i):             # <<<<<<<<<<<<<<
@@ -18021,7 +18946,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_6insert(struct __pyx_obj_3_sa_BitSet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":136
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":136
  * 
  *     def insert(self, i):
  *         return bitset_insert(self.b, i)             # <<<<<<<<<<<<<<
@@ -18059,7 +18984,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_9findsucc(PyObject *__pyx_v_self, PyObjec
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":138
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":138
  *         return bitset_insert(self.b, i)
  * 
  *     def findsucc(self, i):             # <<<<<<<<<<<<<<
@@ -18077,7 +19002,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_8findsucc(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("findsucc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":139
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":139
  * 
  *     def findsucc(self, i):
  *         return bitset_findsucc(self.b, i)             # <<<<<<<<<<<<<<
@@ -18115,7 +19040,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_11__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":141
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":141
  *         return bitset_findsucc(self.b, i)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -18134,7 +19059,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_10__str__(struct __pyx_obj_3_sa_BitSet *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":142
+  /* "/home/hltcoe/alopez/dev/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)+")"             # <<<<<<<<<<<<<<
@@ -18227,7 +19152,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_13min(PyObject *__pyx_v_self, CYTHON_UNUS
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":144
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -18244,7 +19169,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_12min(struct __pyx_obj_3_sa_BitSet *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("min", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":145
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":145
  * 
  *     def min(self):
  *         return self.b.min_val             # <<<<<<<<<<<<<<
@@ -18281,7 +19206,7 @@ static PyObject *__pyx_pw_3_sa_6BitSet_15max(PyObject *__pyx_v_self, CYTHON_UNUS
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":147
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":147
  *         return self.b.min_val
  * 
  *     def max(self):             # <<<<<<<<<<<<<<
@@ -18298,7 +19223,7 @@ static PyObject *__pyx_pf_3_sa_6BitSet_14max(struct __pyx_obj_3_sa_BitSet *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("max", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":148
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":148
  * 
  *     def max(self):
  *         return self.b.max_val             # <<<<<<<<<<<<<<
@@ -18335,7 +19260,7 @@ static Py_ssize_t __pyx_pw_3_sa_6BitSet_17__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":150
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":150
  *         return self.b.max_val
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -18348,7 +19273,7 @@ static Py_ssize_t __pyx_pf_3_sa_6BitSet_16__len__(struct __pyx_obj_3_sa_BitSet *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":151
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":151
  * 
  *     def __len__(self):
  *         return self.b.size             # <<<<<<<<<<<<<<
@@ -18375,7 +19300,7 @@ static int __pyx_pw_3_sa_6BitSet_19__contains__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":153
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":153
  *         return self.b.size
  * 
  *     def __contains__(self, i):             # <<<<<<<<<<<<<<
@@ -18394,7 +19319,7 @@ static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__contains__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":154
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":154
  * 
  *     def __contains__(self, i):
  *         return bool(bitset_contains(self.b, i))             # <<<<<<<<<<<<<<
@@ -18420,7 +19345,7 @@ static int __pyx_pf_3_sa_6BitSet_18__contains__(struct __pyx_obj_3_sa_BitSet *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":157
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":157
  * 
  * 
  * cdef str dec2bin(long i):             # <<<<<<<<<<<<<<
@@ -18442,7 +19367,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("dec2bin", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":158
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":158
  * 
  * cdef str dec2bin(long i):
  *     cdef str result = ""             # <<<<<<<<<<<<<<
@@ -18452,7 +19377,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":160
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":160
  *     cdef str result = ""
  *     cdef unsigned d
  *     for d in range(MIN_BOTTOM_SIZE):             # <<<<<<<<<<<<<<
@@ -18463,7 +19388,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":161
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":161
  *     cdef unsigned d
  *     for d in range(MIN_BOTTOM_SIZE):
  *         if i & LOWER_MASK[0] == 0:             # <<<<<<<<<<<<<<
@@ -18473,7 +19398,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":162
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":162
  *     for d in range(MIN_BOTTOM_SIZE):
  *         if i & LOWER_MASK[0] == 0:
  *             result = "0"+result             # <<<<<<<<<<<<<<
@@ -18489,7 +19414,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":164
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":164
  *             result = "0"+result
  *         else:
  *             result = "1"+result             # <<<<<<<<<<<<<<
@@ -18504,7 +19429,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":165
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":165
  *         else:
  *             result = "1"+result
  *         i = i >> 1             # <<<<<<<<<<<<<<
@@ -18514,7 +19439,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
     __pyx_v_i = (__pyx_v_i >> 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":166
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":166
  *             result = "1"+result
  *         i = i >> 1
  *     return result             # <<<<<<<<<<<<<<
@@ -18539,7 +19464,7 @@ static PyObject *__pyx_f_3_sa_dec2bin(long __pyx_v_i) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":177
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":177
  *     void** bottom
  * 
  * cdef _VEB* new_VEB(int n):             # <<<<<<<<<<<<<<
@@ -18560,7 +19485,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":181
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":181
  *     cdef int num_bits, num_top_bits, i
  * 
  *     veb = <_VEB*> malloc(sizeof(_VEB))             # <<<<<<<<<<<<<<
@@ -18569,7 +19494,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":183
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":183
  *     veb = <_VEB*> malloc(sizeof(_VEB))
  * 
  *     num_bits = int(ceil(log(n) / log(2)))             # <<<<<<<<<<<<<<
@@ -18584,7 +19509,7 @@ 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)));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":184
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":184
  * 
  *     num_bits = int(ceil(log(n) / log(2)))
  *     veb.num_bottom_bits = num_bits/2             # <<<<<<<<<<<<<<
@@ -18593,7 +19518,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":185
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -18603,7 +19528,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":186
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -18615,7 +19540,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":187
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -18624,7 +19549,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":189
+  /* "/home/hltcoe/alopez/dev/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*))             # <<<<<<<<<<<<<<
@@ -18633,7 +19558,7 @@ 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 *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":190
+  /* "/home/hltcoe/alopez/dev/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*))             # <<<<<<<<<<<<<<
@@ -18642,7 +19567,7 @@ 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 *))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":192
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -18652,7 +19577,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":193
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":193
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         veb.top = new_VEB(veb.top_universe_size)             # <<<<<<<<<<<<<<
@@ -18664,7 +19589,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":195
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":195
  *         veb.top = new_VEB(veb.top_universe_size)
  *     else:
  *         veb.top = new_BitSet()             # <<<<<<<<<<<<<<
@@ -18675,7 +19600,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":197
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":197
  *         veb.top = new_BitSet()
  * 
  *     veb.max_val = -1             # <<<<<<<<<<<<<<
@@ -18684,7 +19609,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->max_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":198
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":198
  * 
  *     veb.max_val = -1
  *     veb.min_val = -1             # <<<<<<<<<<<<<<
@@ -18693,7 +19618,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->min_val = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":199
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":199
  *     veb.max_val = -1
  *     veb.min_val = -1
  *     veb.size = 0             # <<<<<<<<<<<<<<
@@ -18702,7 +19627,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
  */
   __pyx_v_veb->size = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":200
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":200
  *     veb.min_val = -1
  *     veb.size = 0
  *     return veb             # <<<<<<<<<<<<<<
@@ -18722,7 +19647,7 @@ static struct __pyx_t_3_sa__VEB *__pyx_f_3_sa_new_VEB(int __pyx_v_n) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":203
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":203
  * 
  * 
  * cdef int VEB_insert(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -18743,7 +19668,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":208
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":208
  *     cdef int a, b, tmp
  * 
  *     if veb.size == 0:             # <<<<<<<<<<<<<<
@@ -18753,7 +19678,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":209
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":209
  * 
  *     if veb.size == 0:
  *         veb.min_val = i             # <<<<<<<<<<<<<<
@@ -18762,7 +19687,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":210
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":210
  *     if veb.size == 0:
  *         veb.min_val = i
  *         veb.max_val = i             # <<<<<<<<<<<<<<
@@ -18773,7 +19698,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":211
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -18789,7 +19714,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":212
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":212
  *         veb.max_val = i
  *     elif i == veb.min_val or i == veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -18802,7 +19727,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":214
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":214
  *         return 0
  *     else:
  *         if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -18812,7 +19737,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":215
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":215
  *     else:
  *         if i < veb.min_val:
  *             tmp = i             # <<<<<<<<<<<<<<
@@ -18821,7 +19746,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
  */
       __pyx_v_tmp = __pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":216
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":216
  *         if i < veb.min_val:
  *             tmp = i
  *             i = veb.min_val             # <<<<<<<<<<<<<<
@@ -18830,7 +19755,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":217
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":217
  *             tmp = i
  *             i = veb.min_val
  *             veb.min_val = tmp             # <<<<<<<<<<<<<<
@@ -18842,7 +19767,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":218
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":218
  *             i = veb.min_val
  *             veb.min_val = tmp
  *         a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -18851,7 +19776,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":219
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -18860,7 +19785,7 @@ 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)]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":220
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -18870,7 +19795,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":221
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -18880,7 +19805,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":222
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":222
  *         if veb.bottom[a] == NULL:
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -18889,7 +19814,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":223
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":223
  *             if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *                 subv = <_VEB*> veb.top
  *                 VEB_insert(subv, a)             # <<<<<<<<<<<<<<
@@ -18901,7 +19826,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":225
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":225
  *                 VEB_insert(subv, a)
  *             else:
  *                 subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -18910,7 +19835,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":226
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":226
  *             else:
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)             # <<<<<<<<<<<<<<
@@ -18921,7 +19846,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       __pyx_L6:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":227
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":227
  *                 subb = <_BitSet*> veb.top
  *                 bitset_insert(subb, a)
  *             if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -18931,7 +19856,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":228
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -18943,7 +19868,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":230
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":230
  *                 veb.bottom[a] = new_VEB(1 << veb.num_bottom_bits)
  *             else:
  *                 veb.bottom[a] = new_BitSet()             # <<<<<<<<<<<<<<
@@ -18957,7 +19882,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":231
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":231
  *             else:
  *                 veb.bottom[a] = new_BitSet()
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -18967,7 +19892,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":232
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -18976,7 +19901,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":233
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -18986,7 +19911,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":234
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":234
  *             subv = <_VEB*> veb.bottom[a]
  *             if VEB_insert(subv, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -19002,7 +19927,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":236
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":236
  *                 return 0
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19011,7 +19936,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":237
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":237
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:             # <<<<<<<<<<<<<<
@@ -19021,7 +19946,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":238
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":238
  *             subb = <_BitSet*> veb.bottom[a]
  *             if bitset_insert(subb, b) == 0:
  *                 return 0             # <<<<<<<<<<<<<<
@@ -19036,7 +19961,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":240
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":240
  *                 return 0
  * 
  *         if i > veb.max_val:             # <<<<<<<<<<<<<<
@@ -19046,7 +19971,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":241
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":241
  * 
  *         if i > veb.max_val:
  *             veb.max_val = i             # <<<<<<<<<<<<<<
@@ -19060,7 +19985,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":242
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":242
  *         if i > veb.max_val:
  *             veb.max_val = i
  *     veb.size = veb.size + 1             # <<<<<<<<<<<<<<
@@ -19069,7 +19994,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":243
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":243
  *             veb.max_val = i
  *     veb.size = veb.size + 1
  *     return 1             # <<<<<<<<<<<<<<
@@ -19085,7 +20010,7 @@ static int __pyx_f_3_sa_VEB_insert(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int __
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":246
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":246
  * 
  * 
  * cdef del_VEB(_VEB* veb):             # <<<<<<<<<<<<<<
@@ -19104,7 +20029,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":249
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":249
  *     cdef int i
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19114,7 +20039,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":250
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":250
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         i = (<_VEB*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -19126,7 +20051,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":252
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":252
  *         i = (<_VEB*> veb.top).min_val
  *     else:
  *         i = (<_BitSet*> veb.top).min_val             # <<<<<<<<<<<<<<
@@ -19137,7 +20062,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":254
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":254
  *         i = (<_BitSet*> veb.top).min_val
  * 
  *     while i != -1:             # <<<<<<<<<<<<<<
@@ -19148,7 +20073,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":255
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":255
  * 
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19158,7 +20083,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":256
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":256
  *     while i != -1:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             del_VEB(<_VEB*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -19172,7 +20097,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":258
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":258
  *             del_VEB(<_VEB*> veb.bottom[i])
  *         else:
  *             free(<_BitSet*> veb.bottom[i])             # <<<<<<<<<<<<<<
@@ -19183,7 +20108,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     __pyx_L6:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":260
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":260
  *             free(<_BitSet*> veb.bottom[i])
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19193,7 +20118,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":261
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":261
  * 
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             i = VEB_findsucc(<_VEB*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -19205,7 +20130,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":263
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":263
  *             i = VEB_findsucc(<_VEB*> veb.top, i)
  *         else:
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)             # <<<<<<<<<<<<<<
@@ -19217,7 +20142,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
     __pyx_L7:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":265
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":265
  *             i = bitset_findsucc(<_BitSet*> veb.top, i)
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19227,7 +20152,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":266
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":266
  * 
  *     if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *         del_VEB(<_VEB*> veb.top)             # <<<<<<<<<<<<<<
@@ -19241,7 +20166,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":268
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":268
  *         del_VEB(<_VEB*> veb.top)
  *     else:
  *         free(<_BitSet*> veb.top)             # <<<<<<<<<<<<<<
@@ -19252,7 +20177,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   }
   __pyx_L8:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":269
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":269
  *     else:
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)             # <<<<<<<<<<<<<<
@@ -19261,7 +20186,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
  */
   free(__pyx_v_veb->bottom);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":270
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":270
  *         free(<_BitSet*> veb.top)
  *     free(veb.bottom)
  *     free(veb)             # <<<<<<<<<<<<<<
@@ -19282,7 +20207,7 @@ static PyObject *__pyx_f_3_sa_del_VEB(struct __pyx_t_3_sa__VEB *__pyx_v_veb) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":273
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":273
  * 
  * 
  * cdef int VEB_findsucc(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -19305,7 +20230,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":278
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":278
  *     cdef int a, b, j, c, found
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:             # <<<<<<<<<<<<<<
@@ -19321,7 +20246,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":279
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":279
  * 
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1             # <<<<<<<<<<<<<<
@@ -19334,7 +20259,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":280
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":280
  *     if veb.max_val == -1 or i>=veb.max_val:
  *         return -1
  *     if i < veb.min_val:             # <<<<<<<<<<<<<<
@@ -19344,7 +20269,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":281
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":281
  *         return -1
  *     if i < veb.min_val:
  *         return veb.min_val             # <<<<<<<<<<<<<<
@@ -19357,7 +20282,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":283
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":283
  *         return veb.min_val
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -19366,7 +20291,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":284
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":284
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -19375,7 +20300,7 @@ 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)]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":285
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":285
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0             # <<<<<<<<<<<<<<
@@ -19384,7 +20309,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
  */
   __pyx_v_found = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":286
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":286
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     found = 0
  *     if veb.bottom[a] != NULL:             # <<<<<<<<<<<<<<
@@ -19394,7 +20319,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":287
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":287
  *     found = 0
  *     if veb.bottom[a] != NULL:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19404,7 +20329,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":288
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -19413,7 +20338,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":289
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -19423,7 +20348,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":290
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -19432,7 +20357,7 @@ 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));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":291
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":291
  *             if subv.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + VEB_findsucc(subv, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -19447,7 +20372,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":293
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":293
  *                 found = 1
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19456,7 +20381,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":294
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":294
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             if subb.max_val > b:             # <<<<<<<<<<<<<<
@@ -19466,7 +20391,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":295
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -19475,7 +20400,7 @@ 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));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":296
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":296
  *             if subb.max_val > b:
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1             # <<<<<<<<<<<<<<
@@ -19492,7 +20417,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":297
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":297
  *                 j = (a << veb.num_bottom_bits) + bitset_findsucc(subb, b)
  *                 found = 1
  *     if found==0:             # <<<<<<<<<<<<<<
@@ -19502,7 +20427,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":298
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":298
  *                 found = 1
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:             # <<<<<<<<<<<<<<
@@ -19512,7 +20437,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":299
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":299
  *     if found==0:
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top             # <<<<<<<<<<<<<<
@@ -19521,7 +20446,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":300
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":300
  *         if veb.top_universe_size > MIN_BOTTOM_SIZE:
  *             subv = <_VEB*> veb.top
  *             c = VEB_findsucc(subv, a)             # <<<<<<<<<<<<<<
@@ -19533,7 +20458,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":302
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":302
  *             c = VEB_findsucc(subv, a)
  *         else:
  *             subb = <_BitSet*> veb.top             # <<<<<<<<<<<<<<
@@ -19542,7 +20467,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":303
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":303
  *         else:
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)             # <<<<<<<<<<<<<<
@@ -19553,7 +20478,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     __pyx_L10:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":304
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":304
  *             subb = <_BitSet*> veb.top
  *             c = bitset_findsucc(subb, a)
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19563,7 +20488,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":305
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -19572,7 +20497,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":306
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -19584,7 +20509,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":308
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":308
  *             j = (c << veb.num_bottom_bits) + subv.min_val
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]             # <<<<<<<<<<<<<<
@@ -19593,7 +20518,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":309
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":309
  *         else:
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val             # <<<<<<<<<<<<<<
@@ -19607,7 +20532,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L9:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":310
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":310
  *             subb = <_BitSet*> veb.bottom[c]
  *             j = (c << veb.num_bottom_bits) + subb.min_val
  *     return j             # <<<<<<<<<<<<<<
@@ -19623,7 +20548,7 @@ static int __pyx_f_3_sa_VEB_findsucc(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":313
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":313
  * 
  * 
  * cdef int VEB_contains(_VEB* veb, int i):             # <<<<<<<<<<<<<<
@@ -19644,7 +20569,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":318
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -19666,7 +20591,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":319
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":319
  * 
  *     if veb.size == 0 or i < veb.min_val or i > veb.max_val:
  *         return 0             # <<<<<<<<<<<<<<
@@ -19679,7 +20604,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":321
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":321
  *         return 0
  * 
  *     if veb.min_val == i:             # <<<<<<<<<<<<<<
@@ -19689,7 +20614,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":322
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":322
  * 
  *     if veb.min_val == i:
  *         return 1             # <<<<<<<<<<<<<<
@@ -19702,7 +20627,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":324
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":324
  *         return 1
  *     else:
  *         if veb.size == 1:             # <<<<<<<<<<<<<<
@@ -19712,7 +20637,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":325
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":325
  *     else:
  *         if veb.size == 1:
  *             return 0             # <<<<<<<<<<<<<<
@@ -19727,7 +20652,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":327
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":327
  *             return 0
  * 
  *     a = i >> veb.num_bottom_bits             # <<<<<<<<<<<<<<
@@ -19736,7 +20661,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":328
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":328
  * 
  *     a = i >> veb.num_bottom_bits
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]             # <<<<<<<<<<<<<<
@@ -19745,7 +20670,7 @@ 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)]));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":329
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -19755,7 +20680,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":330
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":330
  *     b = i & LOWER_MASK[veb.num_bottom_bits-1]
  *     if veb.bottom[a] == NULL:
  *         return 0             # <<<<<<<<<<<<<<
@@ -19768,7 +20693,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":332
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":332
  *         return 0
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:             # <<<<<<<<<<<<<<
@@ -19778,7 +20703,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":333
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":333
  *     else:
  *         if veb.num_bottom_bits > MIN_BOTTOM_BITS:
  *             subv = <_VEB*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19787,7 +20712,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":334
+      /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -19800,7 +20725,7 @@ static int __pyx_f_3_sa_VEB_contains(struct __pyx_t_3_sa__VEB *__pyx_v_veb, int
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":336
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":336
  *             return VEB_contains(subv, b)
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]             # <<<<<<<<<<<<<<
@@ -19809,7 +20734,7 @@ 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]));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":337
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":337
  *         else:
  *             subb = <_BitSet*> veb.bottom[a]
  *             return bitset_contains(subb, b)             # <<<<<<<<<<<<<<
@@ -19840,7 +20765,7 @@ static PyObject *__pyx_pw_3_sa_11VEBIterator_1__next__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":344
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":344
  *     cdef int next_val
  * 
  *     def __next__(self):             # <<<<<<<<<<<<<<
@@ -19859,7 +20784,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__next__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":347
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":347
  *         cdef int ret_val
  * 
  *         if self.next_val == -1:             # <<<<<<<<<<<<<<
@@ -19869,7 +20794,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":348
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":348
  * 
  *         if self.next_val == -1:
  *             raise StopIteration()             # <<<<<<<<<<<<<<
@@ -19885,7 +20810,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":349
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":349
  *         if self.next_val == -1:
  *             raise StopIteration()
  *         ret_val = self.next_val             # <<<<<<<<<<<<<<
@@ -19894,7 +20819,7 @@ static PyObject *__pyx_pf_3_sa_11VEBIterator___next__(struct __pyx_obj_3_sa_VEBI
  */
   __pyx_v_ret_val = __pyx_v_self->next_val;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":350
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":350
  *             raise StopIteration()
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)             # <<<<<<<<<<<<<<
@@ -19903,7 +20828,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":351
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":351
  *         ret_val = self.next_val
  *         self.next_val = VEB_findsucc(self.v, ret_val)
  *         return ret_val             # <<<<<<<<<<<<<<
@@ -19976,7 +20901,7 @@ static int __pyx_pw_3_sa_3VEB_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":360
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":360
  *     cdef int _first(self)
  * 
  *     def __cinit__(self, int size):             # <<<<<<<<<<<<<<
@@ -19989,7 +20914,7 @@ static int __pyx_pf_3_sa_3VEB___cinit__(struct __pyx_obj_3_sa_VEB *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":361
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":361
  * 
  *     def __cinit__(self, int size):
  *         self.veb = new_VEB(size)             # <<<<<<<<<<<<<<
@@ -20012,7 +20937,7 @@ static void __pyx_pw_3_sa_3VEB_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":363
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":363
  *         self.veb = new_VEB(size)
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -20028,7 +20953,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":364
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":364
  * 
  *     def __dealloc__(self):
  *         del_VEB(self.veb)             # <<<<<<<<<<<<<<
@@ -20058,7 +20983,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_5__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":366
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":366
  *         del_VEB(self.veb)
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -20076,7 +21001,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":368
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":368
  *     def __iter__(self):
  *         cdef VEBIterator it
  *         it = VEBIterator()             # <<<<<<<<<<<<<<
@@ -20088,7 +21013,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":369
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":369
  *         cdef VEBIterator it
  *         it = VEBIterator()
  *         it.v = self.veb             # <<<<<<<<<<<<<<
@@ -20097,7 +21022,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":370
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":370
  *         it = VEBIterator()
  *         it.v = self.veb
  *         it.next_val = self.veb.min_val             # <<<<<<<<<<<<<<
@@ -20106,7 +21031,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":371
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":371
  *         it.v = self.veb
  *         it.next_val = self.veb.min_val
  *         return it             # <<<<<<<<<<<<<<
@@ -20142,7 +21067,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_7insert(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":373
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":373
  *         return it
  * 
  *     def insert(self, i):             # <<<<<<<<<<<<<<
@@ -20160,7 +21085,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":374
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":374
  * 
  *     def insert(self, i):
  *         return VEB_insert(self.veb, i)             # <<<<<<<<<<<<<<
@@ -20187,7 +21112,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_6insert(struct __pyx_obj_3_sa_VEB *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":376
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":376
  *         return VEB_insert(self.veb, i)
  * 
  *     cdef int _insert(self, int i):             # <<<<<<<<<<<<<<
@@ -20200,7 +21125,7 @@ static int __pyx_f_3_sa_3VEB__insert(struct __pyx_obj_3_sa_VEB *__pyx_v_self, in
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":377
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":377
  * 
  *     cdef int _insert(self, int i):
  *         return VEB_insert(self.veb, i)             # <<<<<<<<<<<<<<
@@ -20227,7 +21152,7 @@ static PyObject *__pyx_pw_3_sa_3VEB_9findsucc(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":379
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":379
  *         return VEB_insert(self.veb, i)
  * 
  *     def findsucc(self, i):             # <<<<<<<<<<<<<<
@@ -20245,7 +21170,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("findsucc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":380
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":380
  * 
  *     def findsucc(self, i):
  *         return VEB_findsucc(self.veb, i)             # <<<<<<<<<<<<<<
@@ -20272,7 +21197,7 @@ static PyObject *__pyx_pf_3_sa_3VEB_8findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":382
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":382
  *         return VEB_findsucc(self.veb, i)
  * 
  *     cdef int _first(self):             # <<<<<<<<<<<<<<
@@ -20285,7 +21210,7 @@ static int __pyx_f_3_sa_3VEB__first(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_first", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":383
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":383
  * 
  *     cdef int _first(self):
  *         return self.veb.min_val             # <<<<<<<<<<<<<<
@@ -20301,7 +21226,7 @@ static int __pyx_f_3_sa_3VEB__first(struct __pyx_obj_3_sa_VEB *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":385
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":385
  *         return self.veb.min_val
  * 
  *     cdef int _findsucc(self, int i):             # <<<<<<<<<<<<<<
@@ -20314,7 +21239,7 @@ static int __pyx_f_3_sa_3VEB__findsucc(struct __pyx_obj_3_sa_VEB *__pyx_v_self,
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("_findsucc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":386
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":386
  * 
  *     cdef int _findsucc(self, int i):
  *         return VEB_findsucc(self.veb, i)             # <<<<<<<<<<<<<<
@@ -20341,7 +21266,7 @@ static Py_ssize_t __pyx_pw_3_sa_3VEB_11__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":388
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":388
  *         return VEB_findsucc(self.veb, i)
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -20354,7 +21279,7 @@ static Py_ssize_t __pyx_pf_3_sa_3VEB_10__len__(struct __pyx_obj_3_sa_VEB *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":389
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":389
  * 
  *     def __len__(self):
  *         return self.veb.size             # <<<<<<<<<<<<<<
@@ -20381,7 +21306,7 @@ static int __pyx_pw_3_sa_3VEB_13__contains__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":391
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":391
  *         return self.veb.size
  * 
  *     def __contains__(self, i):             # <<<<<<<<<<<<<<
@@ -20397,7 +21322,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":392
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":392
  * 
  *     def __contains__(self, i):
  *         return VEB_contains(self.veb, i)             # <<<<<<<<<<<<<<
@@ -20468,7 +21393,7 @@ static int __pyx_pw_3_sa_3LCP_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":9
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":9
  *     cdef IntList lcp
  * 
  *     def __cinit__(self, SuffixArray sa):             # <<<<<<<<<<<<<<
@@ -20497,7 +21422,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":13
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -20514,7 +21439,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":14
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":14
  * 
  *         logger.info("Constructing LCP array")
  *         self.sa = sa             # <<<<<<<<<<<<<<
@@ -20527,7 +21452,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":15
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":15
  *         logger.info("Constructing LCP array")
  *         self.sa = sa
  *         n = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -20536,7 +21461,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":16
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":16
  *         self.sa = sa
  *         n = self.sa.sa.len
  *         self.lcp = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -20558,7 +21483,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":18
  *         self.lcp = IntList(initial_len=n)
  * 
  *         rank = IntList(initial_len=n)             # <<<<<<<<<<<<<<
@@ -20577,7 +21502,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":19
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":19
  * 
  *         rank = IntList(initial_len=n)
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -20587,7 +21512,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":20
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -20597,7 +21522,7 @@ 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;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":22
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":22
  *             rank.arr[sa.sa.arr[i]] = i
  * 
  *         h = 0             # <<<<<<<<<<<<<<
@@ -20606,7 +21531,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
  */
   __pyx_v_h = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":23
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":23
  * 
  *         h = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -20616,7 +21541,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":24
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":24
  *         h = 0
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]             # <<<<<<<<<<<<<<
@@ -20625,7 +21550,7 @@ 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]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":25
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":25
  *         for i from 0 <= i < n:
  *             k = rank.arr[i]
  *             if k == 0:             # <<<<<<<<<<<<<<
@@ -20635,7 +21560,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":26
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":26
  *             k = rank.arr[i]
  *             if k == 0:
  *                 self.lcp.arr[k] = -1             # <<<<<<<<<<<<<<
@@ -20647,7 +21572,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":28
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":28
  *                 self.lcp.arr[k] = -1
  *             else:
  *                 j = sa.sa.arr[k-1]             # <<<<<<<<<<<<<<
@@ -20656,7 +21581,7 @@ 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)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":29
+      /* "/home/hltcoe/alopez/dev/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]:             # <<<<<<<<<<<<<<
@@ -20679,7 +21604,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         }
         if (!__pyx_t_5) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":30
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -20689,7 +21614,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
         __pyx_v_h = (__pyx_v_h + 1);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":31
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -20700,7 +21625,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":32
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":32
  *                     h = h+1
  *                 self.lcp.arr[k] = h
  *             if h > 0:             # <<<<<<<<<<<<<<
@@ -20710,7 +21635,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":33
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":33
  *                 self.lcp.arr[k] = h
  *             if h > 0:
  *                 h = h-1             # <<<<<<<<<<<<<<
@@ -20723,7 +21648,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
     __pyx_L10:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":34
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -20752,7 +21677,7 @@ static int __pyx_pf_3_sa_3LCP___cinit__(struct __pyx_obj_3_sa_LCP *__pyx_v_self,
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
 static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObject *__pyx_arg_max_n); /*proto*/
@@ -20776,7 +21701,7 @@ static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":36
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":36
  *         logger.info("LCP array completed")
  * 
  *     def compute_stats(self, int max_n):             # <<<<<<<<<<<<<<
@@ -20785,14 +21710,14 @@ static PyObject *__pyx_pw_3_sa_3LCP_3compute_stats(PyObject *__pyx_v_self, PyObj
  */
 
 static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__pyx_v_self, int __pyx_v_max_n) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("compute_stats", 0);
-  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)__pyx_ptype_3_sa___pyx_scope_struct_2_compute_stats->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_2_compute_stats, __pyx_empty_tuple, NULL);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)__pyx_ptype_3_sa___pyx_scope_struct_3_compute_stats->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_3_compute_stats, __pyx_empty_tuple, NULL);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -20803,7 +21728,7 @@ static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__
   __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
   __pyx_cur_scope->__pyx_v_max_n = __pyx_v_max_n;
   {
-    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_3LCP_4generator, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_3LCP_4generator1, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -20821,9 +21746,9 @@ static PyObject *__pyx_pf_3_sa_3LCP_2compute_stats(struct __pyx_obj_3_sa_LCP *__
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+static PyObject *__pyx_gb_3_sa_3LCP_4generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
 {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)__pyx_generator->closure);
+  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)__pyx_generator->closure);
   PyObject *__pyx_r = NULL;
   PyObject *__pyx_t_1 = NULL;
   int __pyx_t_2;
@@ -20847,7 +21772,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
   __pyx_L3_first_run:;
   if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[9]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":48
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":48
  *         cdef VEB veb
  * 
  *         N = self.sa.sa.len             # <<<<<<<<<<<<<<
@@ -20856,7 +21781,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
   __pyx_cur_scope->__pyx_v_N = __pyx_cur_scope->__pyx_v_self->sa->sa->len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":50
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":50
  *         N = self.sa.sa.len
  * 
  *         ngram_starts = []             # <<<<<<<<<<<<<<
@@ -20869,7 +21794,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
   __pyx_cur_scope->__pyx_v_ngram_starts = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":51
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":51
  * 
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -20879,7 +21804,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
   __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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":52
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":52
  *         ngram_starts = []
  *         for n from 0 <= n < max_n:
  *             ngram_starts.append(IntList(initial_len=N))             # <<<<<<<<<<<<<<
@@ -20899,7 +21824,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":54
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":54
  *             ngram_starts.append(IntList(initial_len=N))
  * 
  *         run_start = IntList(initial_len=max_n)             # <<<<<<<<<<<<<<
@@ -20919,7 +21844,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
   __pyx_cur_scope->__pyx_v_run_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":55
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":55
  * 
  *         run_start = IntList(initial_len=max_n)
  *         veb = VEB(N)             # <<<<<<<<<<<<<<
@@ -20940,7 +21865,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
   __pyx_cur_scope->__pyx_v_veb = ((struct __pyx_obj_3_sa_VEB *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":57
  *         veb = VEB(N)
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -20950,7 +21875,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
   __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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":58
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":58
  * 
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]             # <<<<<<<<<<<<<<
@@ -20959,7 +21884,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
     __pyx_cur_scope->__pyx_v_h = (__pyx_cur_scope->__pyx_v_self->lcp->arr[__pyx_cur_scope->__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":59
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":59
  *         for i from 0 <= i < N:
  *             h = self.lcp.arr[i]
  *             if h < 0:             # <<<<<<<<<<<<<<
@@ -20969,7 +21894,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     __pyx_t_5 = (__pyx_cur_scope->__pyx_v_h < 0);
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":60
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":60
  *             h = self.lcp.arr[i]
  *             if h < 0:
  *                 h = 0             # <<<<<<<<<<<<<<
@@ -20981,7 +21906,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":61
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":61
  *             if h < 0:
  *                 h = 0
  *             for n from h <= n < max_n:             # <<<<<<<<<<<<<<
@@ -20991,7 +21916,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     __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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":62
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":62
  *                 h = 0
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]             # <<<<<<<<<<<<<<
@@ -21000,7 +21925,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":63
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":63
  *             for n from h <= n < max_n:
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i             # <<<<<<<<<<<<<<
@@ -21009,7 +21934,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
       (__pyx_cur_scope->__pyx_v_run_start->arr[__pyx_cur_scope->__pyx_v_n]) = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":64
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":64
  *                 rs = run_start.arr[n]
  *                 run_start.arr[n] = i
  *                 freq = i - rs             # <<<<<<<<<<<<<<
@@ -21018,7 +21943,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
       __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_i - __pyx_cur_scope->__pyx_v_rs);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":65
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":65
  *                 run_start.arr[n] = i
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below             # <<<<<<<<<<<<<<
@@ -21028,7 +21953,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
       __pyx_t_5 = (__pyx_cur_scope->__pyx_v_freq > 1000);
       if (__pyx_t_5) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":66
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":66
  *                 freq = i - rs
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)             # <<<<<<<<<<<<<<
@@ -21037,7 +21962,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
         ((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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":67
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":67
  *                 if freq > 1000: # arbitrary, but see note below
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -21053,7 +21978,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
         __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
         __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":68
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":68
  *                     veb._insert(freq)
  *                     ngram_start = ngram_starts[n]
  *                     while ngram_start.arr[freq] > 0:             # <<<<<<<<<<<<<<
@@ -21064,7 +21989,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
           __pyx_t_5 = ((__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_freq]) > 0);
           if (!__pyx_t_5) break;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":69
+          /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -21074,7 +21999,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
           __pyx_cur_scope->__pyx_v_freq = (__pyx_cur_scope->__pyx_v_freq + 1);
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":70
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -21088,7 +22013,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":71
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -21097,7 +22022,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
   __pyx_cur_scope->__pyx_v_i = __pyx_cur_scope->__pyx_v_veb->veb->min_val;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":72
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":72
  *                     ngram_start.arr[freq] = rs
  *         i = veb.veb.min_val
  *         while i != -1:             # <<<<<<<<<<<<<<
@@ -21108,7 +22033,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     __pyx_t_5 = (__pyx_cur_scope->__pyx_v_i != -1);
     if (!__pyx_t_5) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":73
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":73
  *         i = veb.veb.min_val
  *         while i != -1:
  *             ii = veb._findsucc(i)             # <<<<<<<<<<<<<<
@@ -21117,7 +22042,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
     __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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":74
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":74
  *         while i != -1:
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:             # <<<<<<<<<<<<<<
@@ -21127,7 +22052,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
     __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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":75
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":75
  *             ii = veb._findsucc(i)
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]             # <<<<<<<<<<<<<<
@@ -21143,7 +22068,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
       __pyx_cur_scope->__pyx_v_ngram_start = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
       __pyx_t_1 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":76
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":76
  *             for n from 0 <= n < max_n:
  *                 ngram_start = ngram_starts[n]
  *                 iii = i             # <<<<<<<<<<<<<<
@@ -21152,7 +22077,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
       __pyx_cur_scope->__pyx_v_iii = __pyx_cur_scope->__pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":77
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":77
  *                 ngram_start = ngram_starts[n]
  *                 iii = i
  *                 rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -21161,7 +22086,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
       __pyx_cur_scope->__pyx_v_rs = (__pyx_cur_scope->__pyx_v_ngram_start->arr[__pyx_cur_scope->__pyx_v_iii]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":78
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":78
  *                 iii = i
  *                 rs = ngram_start.arr[iii]
  *                 while (ii==-1 or iii < ii) and rs != 0:             # <<<<<<<<<<<<<<
@@ -21184,7 +22109,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
         }
         if (!__pyx_t_7) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":79
+        /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -21193,7 +22118,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
         __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_self->sa->sa->arr[__pyx_cur_scope->__pyx_v_rs]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":80
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":80
  *                 while (ii==-1 or iii < ii) and rs != 0:
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1             # <<<<<<<<<<<<<<
@@ -21202,7 +22127,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
         __pyx_cur_scope->__pyx_v_valid = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":81
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":81
  *                     j = self.sa.sa.arr[rs]
  *                     valid = 1
  *                     for k from 0 <= k < n+1:             # <<<<<<<<<<<<<<
@@ -21212,7 +22137,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
         __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++) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":82
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -21222,7 +22147,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
           __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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":83
+            /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -21235,7 +22160,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
           __pyx_L22:;
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":84
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":84
  *                         if self.sa.darray.data.arr[j+k] < 2:
  *                             valid = 0
  *                     if valid:             # <<<<<<<<<<<<<<
@@ -21244,7 +22169,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
         if (__pyx_cur_scope->__pyx_v_valid) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":85
+          /* "/home/hltcoe/alopez/dev/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)])             # <<<<<<<<<<<<<<
@@ -21270,7 +22195,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
           __pyx_cur_scope->__pyx_v_ngram = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":86
+          /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -21307,7 +22232,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
         }
         __pyx_L23:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":87
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -21316,7 +22241,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
  */
         __pyx_cur_scope->__pyx_v_iii = (__pyx_cur_scope->__pyx_v_iii + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":88
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":88
  *                         yield i, n+1, ngram
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]             # <<<<<<<<<<<<<<
@@ -21326,7 +22251,7 @@ static PyObject *__pyx_gb_3_sa_3LCP_4generator(__pyx_GeneratorObject *__pyx_gene
       }
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":89
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":89
  *                     iii = iii + 1
  *                     rs = ngram_start.arr[iii]
  *             i = ii             # <<<<<<<<<<<<<<
@@ -21362,7 +22287,7 @@ static int __pyx_pw_3_sa_8Alphabet_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":12
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":12
  *     cdef dict id2sym
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -21379,7 +22304,7 @@ static int __pyx_pf_3_sa_8Alphabet___cinit__(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":13
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":13
  * 
  *     def __cinit__(self):
  *         self.terminals = StringMap()             # <<<<<<<<<<<<<<
@@ -21394,7 +22319,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":14
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":14
  *     def __cinit__(self):
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()             # <<<<<<<<<<<<<<
@@ -21409,7 +22334,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":15
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":15
  *         self.terminals = StringMap()
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}             # <<<<<<<<<<<<<<
@@ -21424,7 +22349,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":16
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":16
  *         self.nonterminals = StringMap()
  *         self.id2sym = {}
  *         self.first_nonterminal = -1             # <<<<<<<<<<<<<<
@@ -21453,7 +22378,7 @@ static void __pyx_pw_3_sa_8Alphabet_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":18
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":18
  *         self.first_nonterminal = -1
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -21468,7 +22393,7 @@ static void __pyx_pf_3_sa_8Alphabet_2__dealloc__(CYTHON_UNUSED struct __pyx_obj_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":21
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":21
  *         pass
  * 
  *     cdef int isvar(self, int sym):             # <<<<<<<<<<<<<<
@@ -21481,7 +22406,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isvar", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":22
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":22
  * 
  *     cdef int isvar(self, int sym):
  *         return sym < 0             # <<<<<<<<<<<<<<
@@ -21497,7 +22422,7 @@ static int __pyx_f_3_sa_8Alphabet_isvar(CYTHON_UNUSED struct __pyx_obj_3_sa_Alph
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":24
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":24
  *         return sym < 0
  * 
  *     cdef int isword(self, int sym):             # <<<<<<<<<<<<<<
@@ -21510,7 +22435,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("isword", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":25
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":25
  * 
  *     cdef int isword(self, int sym):
  *         return sym >= 0             # <<<<<<<<<<<<<<
@@ -21526,7 +22451,7 @@ static int __pyx_f_3_sa_8Alphabet_isword(CYTHON_UNUSED struct __pyx_obj_3_sa_Alp
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":27
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":27
  *         return sym >= 0
  * 
  *     cdef int getindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -21539,7 +22464,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("getindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":28
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":28
  * 
  *     cdef int getindex(self, int sym):
  *         return -sym & INDEX_MASK             # <<<<<<<<<<<<<<
@@ -21555,7 +22480,7 @@ static int __pyx_f_3_sa_8Alphabet_getindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":30
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":30
  *         return -sym & INDEX_MASK
  * 
  *     cdef int setindex(self, int sym, int ind):             # <<<<<<<<<<<<<<
@@ -21568,7 +22493,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("setindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":31
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":31
  * 
  *     cdef int setindex(self, int sym, int ind):
  *         return -(-sym & ~INDEX_MASK | ind)             # <<<<<<<<<<<<<<
@@ -21584,7 +22509,7 @@ static int __pyx_f_3_sa_8Alphabet_setindex(CYTHON_UNUSED struct __pyx_obj_3_sa_A
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":33
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":33
  *         return -(-sym & ~INDEX_MASK | ind)
  * 
  *     cdef int clearindex(self, int sym):             # <<<<<<<<<<<<<<
@@ -21597,7 +22522,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("clearindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":34
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":34
  * 
  *     cdef int clearindex(self, int sym):
  *         return -(-sym& ~INDEX_MASK)             # <<<<<<<<<<<<<<
@@ -21613,7 +22538,7 @@ static int __pyx_f_3_sa_8Alphabet_clearindex(CYTHON_UNUSED struct __pyx_obj_3_sa
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":36
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":36
  *         return -(-sym& ~INDEX_MASK)
  * 
  *     cdef int match(self, int sym1, int sym2):             # <<<<<<<<<<<<<<
@@ -21626,7 +22551,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("match", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":37
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":37
  * 
  *     cdef int match(self, int sym1, int sym2):
  *         return self.clearindex(sym1) == self.clearindex(sym2);             # <<<<<<<<<<<<<<
@@ -21642,7 +22567,7 @@ static int __pyx_f_3_sa_8Alphabet_match(struct __pyx_obj_3_sa_Alphabet *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":39
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":39
  *         return self.clearindex(sym1) == self.clearindex(sym2);
  * 
  *     cdef char* tocat(self, int sym):             # <<<<<<<<<<<<<<
@@ -21655,7 +22580,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("tocat", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":40
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":40
  * 
  *     cdef char* tocat(self, int sym):
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)             # <<<<<<<<<<<<<<
@@ -21671,7 +22596,7 @@ static char *__pyx_f_3_sa_8Alphabet_tocat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":42
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":42
  *         return self.nonterminals.word((-sym >> INDEX_SHIFT)-1)
  * 
  *     cdef int fromcat(self, char *s):             # <<<<<<<<<<<<<<
@@ -21686,7 +22611,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("fromcat", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":44
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":44
  *     cdef int fromcat(self, char *s):
  *         cdef int i
  *         i = self.nonterminals.index(s)             # <<<<<<<<<<<<<<
@@ -21695,7 +22620,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":45
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":45
  *         cdef int i
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:             # <<<<<<<<<<<<<<
@@ -21705,7 +22630,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":46
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":46
  *         i = self.nonterminals.index(s)
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i             # <<<<<<<<<<<<<<
@@ -21717,7 +22642,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":47
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":47
  *         if self.first_nonterminal == -1:
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:             # <<<<<<<<<<<<<<
@@ -21727,7 +22652,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":48
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":48
  *             self.first_nonterminal = i
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i             # <<<<<<<<<<<<<<
@@ -21739,7 +22664,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":49
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":49
  *         if i > self.last_nonterminal:
  *             self.last_nonterminal = i
  *         return -(i+1 << INDEX_SHIFT)             # <<<<<<<<<<<<<<
@@ -21755,7 +22680,7 @@ static int __pyx_f_3_sa_8Alphabet_fromcat(struct __pyx_obj_3_sa_Alphabet *__pyx_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":51
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":51
  *         return -(i+1 << INDEX_SHIFT)
  * 
  *     cdef char* tostring(self, int sym):             # <<<<<<<<<<<<<<
@@ -21778,7 +22703,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("tostring", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":53
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":53
  *     cdef char* tostring(self, int sym):
  *         cdef int ind
  *         if self.isvar(sym):             # <<<<<<<<<<<<<<
@@ -21788,7 +22713,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":54
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":54
  *         cdef int ind
  *         if self.isvar(sym):
  *             if sym in self.id2sym:             # <<<<<<<<<<<<<<
@@ -21801,11 +22726,11 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
       PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
       {__pyx_filename = __pyx_f[10]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
-    __pyx_t_3 = ((PyDict_Contains(((PyObject *)__pyx_v_self->id2sym), __pyx_t_2))); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = (__Pyx_PyDict_Contains(__pyx_t_2, ((PyObject *)__pyx_v_self->id2sym), Py_EQ)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":55
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":55
  *         if self.isvar(sym):
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -21826,7 +22751,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":56
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":56
  *             if sym in self.id2sym:
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)             # <<<<<<<<<<<<<<
@@ -21835,7 +22760,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":57
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":57
  *                 return self.id2sym[sym]
  *             ind = self.getindex(sym)
  *             if ind > 0:             # <<<<<<<<<<<<<<
@@ -21845,7 +22770,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":58
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":58
  *             ind = self.getindex(sym)
  *             if ind > 0:
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)             # <<<<<<<<<<<<<<
@@ -21877,7 +22802,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":60
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":60
  *                 self.id2sym[sym] = "[%s,%d]" % (self.tocat(sym), ind)
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)             # <<<<<<<<<<<<<<
@@ -21898,7 +22823,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":61
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":61
  *             else:
  *                 self.id2sym[sym] = "[%s]" % self.tocat(sym)
  *             return self.id2sym[sym]             # <<<<<<<<<<<<<<
@@ -21919,7 +22844,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":63
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":63
  *             return self.id2sym[sym]
  *         else:
  *             return self.terminals.word(sym)             # <<<<<<<<<<<<<<
@@ -21944,7 +22869,7 @@ static char *__pyx_f_3_sa_8Alphabet_tostring(struct __pyx_obj_3_sa_Alphabet *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":65
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":65
  *             return self.terminals.word(sym)
  * 
  *     cdef int fromstring(self, char *s, bint terminal):             # <<<<<<<<<<<<<<
@@ -21972,7 +22897,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fromstring", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":69
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":69
  *         cdef char *comma
  *         cdef int n
  *         n = strlen(s)             # <<<<<<<<<<<<<<
@@ -21981,7 +22906,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
   __pyx_v_n = strlen(__pyx_v_s);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":71
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":71
  *         n = strlen(s)
  *         cdef char *sep
  *         sep = strstr(s,"_SEP_")             # <<<<<<<<<<<<<<
@@ -21990,7 +22915,7 @@ 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_);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":72
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -22018,7 +22943,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":73
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -22027,7 +22952,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     if (__pyx_v_terminal) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":74
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -22042,7 +22967,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":75
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":75
  *             if terminal:
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)             # <<<<<<<<<<<<<<
@@ -22056,7 +22981,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":76
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":76
  *                 s1 = "\\"+s
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'             # <<<<<<<<<<<<<<
@@ -22065,7 +22990,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     (__pyx_v_s[(__pyx_v_n - 1)]) = '\x00';
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":77
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":77
  *                 return self.terminals.index(s1)
  *             s[n-1] = c'\0'
  *             s = s + 1             # <<<<<<<<<<<<<<
@@ -22074,7 +22999,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_s = (__pyx_v_s + 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":78
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":78
  *             s[n-1] = c'\0'
  *             s = s + 1
  *             comma = strrchr(s, c',')             # <<<<<<<<<<<<<<
@@ -22083,7 +23008,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
     __pyx_v_comma = strrchr(__pyx_v_s, ',');
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":79
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":79
  *             s = s + 1
  *             comma = strrchr(s, c',')
  *             if comma != NULL:             # <<<<<<<<<<<<<<
@@ -22093,7 +23018,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":80
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":80
  *             comma = strrchr(s, c',')
  *             if comma != NULL:
  *                 comma[0] = c'\0'             # <<<<<<<<<<<<<<
@@ -22102,7 +23027,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
  */
       (__pyx_v_comma[0]) = '\x00';
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":81
+      /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -22115,7 +23040,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":83
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":83
  *                 return self.setindex(self.fromcat(s), strtol(comma+1, NULL, 10))
  *             else:
  *                 return self.fromcat(s)             # <<<<<<<<<<<<<<
@@ -22130,7 +23055,7 @@ static int __pyx_f_3_sa_8Alphabet_fromstring(struct __pyx_obj_3_sa_Alphabet *__p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":85
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":85
  *                 return self.fromcat(s)
  *         else:
  *             return self.terminals.index(s)             # <<<<<<<<<<<<<<
@@ -22166,7 +23091,7 @@ static PyObject *__pyx_pw_3_sa_8Alphabet_9terminals_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":8
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":8
  * 
  * cdef class Alphabet:
  *     cdef readonly StringMap terminals, nonterminals             # <<<<<<<<<<<<<<
@@ -22217,7 +23142,7 @@ static PyObject *__pyx_pf_3_sa_8Alphabet_12nonterminals___get__(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":89
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":89
  * cdef Alphabet ALPHABET = Alphabet()
  * 
  * cdef char* sym_tostring(int sym):             # <<<<<<<<<<<<<<
@@ -22230,7 +23155,7 @@ static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_tostring", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":90
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":90
  * 
  * cdef char* sym_tostring(int sym):
  *     return ALPHABET.tostring(sym)             # <<<<<<<<<<<<<<
@@ -22246,7 +23171,7 @@ static char *__pyx_f_3_sa_sym_tostring(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":92
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":92
  *     return ALPHABET.tostring(sym)
  * 
  * cdef char* sym_tocat(int sym):             # <<<<<<<<<<<<<<
@@ -22259,7 +23184,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_tocat", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":93
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":93
  * 
  * cdef char* sym_tocat(int sym):
  *     return ALPHABET.tocat(sym)             # <<<<<<<<<<<<<<
@@ -22275,7 +23200,7 @@ static char *__pyx_f_3_sa_sym_tocat(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":95
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":95
  *     return ALPHABET.tocat(sym)
  * 
  * cdef int sym_isvar(int sym):             # <<<<<<<<<<<<<<
@@ -22288,7 +23213,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_isvar", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":96
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":96
  * 
  * cdef int sym_isvar(int sym):
  *     return ALPHABET.isvar(sym)             # <<<<<<<<<<<<<<
@@ -22304,7 +23229,7 @@ static int __pyx_f_3_sa_sym_isvar(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":98
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":98
  *     return ALPHABET.isvar(sym)
  * 
  * cdef int sym_getindex(int sym):             # <<<<<<<<<<<<<<
@@ -22317,7 +23242,7 @@ static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_getindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":99
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":99
  * 
  * cdef int sym_getindex(int sym):
  *     return ALPHABET.getindex(sym)             # <<<<<<<<<<<<<<
@@ -22333,7 +23258,7 @@ static int __pyx_f_3_sa_sym_getindex(int __pyx_v_sym) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":101
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":101
  *     return ALPHABET.getindex(sym)
  * 
  * cdef int sym_setindex(int sym, int id):             # <<<<<<<<<<<<<<
@@ -22346,12 +23271,12 @@ static int __pyx_f_3_sa_sym_setindex(int __pyx_v_sym, int __pyx_v_id) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("sym_setindex", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":102
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":102
  * 
  * cdef int sym_setindex(int sym, int id):
  *     return ALPHABET.setindex(sym, id)             # <<<<<<<<<<<<<<
  * 
- * def sym_fromstring(char* string, bint terminal):
+ * cdef int sym_fromstring(char* string, bint terminal):
  */
   __pyx_r = ((struct __pyx_vtabstruct_3_sa_Alphabet *)__pyx_v_3_sa_ALPHABET->__pyx_vtab)->setindex(__pyx_v_3_sa_ALPHABET, __pyx_v_sym, __pyx_v_id);
   goto __pyx_L0;
@@ -22362,87 +23287,1177 @@ 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
+ *     return ALPHABET.setindex(sym, id)
+ * 
+ * cdef int sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ */
+
+static int __pyx_f_3_sa_sym_fromstring(char *__pyx_v_string, int __pyx_v_terminal) {
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("sym_fromstring", 0);
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":105
+ * 
+ * cdef int sym_fromstring(char* string, bint terminal):
+ *     return ALPHABET.fromstring(string, terminal)             # <<<<<<<<<<<<<<
+ * 
+ * def make_lattice(words):
+ */
+  __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;
+
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_3sym_fromstring(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyMethodDef __pyx_mdef_3_sa_3sym_fromstring = {__Pyx_NAMESTR("sym_fromstring"), (PyCFunction)__pyx_pw_3_sa_3sym_fromstring, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)};
-static PyObject *__pyx_pw_3_sa_3sym_fromstring(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
-  char *__pyx_v_string;
-  int __pyx_v_terminal;
+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) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("sym_fromstring (wrapper)", 0);
+  __Pyx_RefNannySetupContext("make_lattice (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_2make_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
+ * 
+ * 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_12make_lattice_genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_5_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_5_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_5_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_5_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_4_make_lattice *) __pyx_self;
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_outer_scope));
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_outer_scope);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__string,&__pyx_n_s__terminal,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;
+    __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_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.make_lattice.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_12make_lattice_2generator7(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_5_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 = 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 (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_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 = 108; __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;}
+      #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;}
+      #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;}
+      #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;}
+        }
+        break;
       }
-      kw_args = PyDict_Size(__pyx_kwds);
-      switch (pos_args) {
-        case  0:
-        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__string)) != 0)) kw_args--;
-        else goto __pyx_L5_argtuple_error;
-        case  1:
-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__terminal)) != 0)) kw_args--;
-        else {
-          __Pyx_RaiseArgtupleInvalid("sym_fromstring", 1, 2, 2, 1); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __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 = 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_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 = 108; __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;
+}
+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
+ * def make_lattice(words):
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
+ * 
+ * def decode_lattice(lattice):
+ */
+
+static PyObject *__pyx_pf_3_sa_12make_lattice_3genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_6_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_6_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_6_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_6_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_4_make_lattice *) __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_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.make_lattice.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_12make_lattice_5generator8(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_6_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[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 (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_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 = 109; __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;}
+      #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;}
+      #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;}
+      #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;}
         }
+        break;
       }
-      if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "sym_fromstring") < 0)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+      __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 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 109; __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);
+    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_word);
+    __Pyx_INCREF(Py_None);
+    PyTuple_SET_ITEM(__pyx_t_4, 1, Py_None);
+    __Pyx_GIVEREF(Py_None);
+    __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_GOTREF(__pyx_t_5);
+    PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_4));
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+    __pyx_t_4 = 0;
+    __pyx_r = ((PyObject *)__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[10]; __pyx_lineno = 109; __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/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ * 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) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *__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("make_lattice", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)__pyx_ptype_3_sa___pyx_scope_struct_4_make_lattice->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_4_make_lattice, __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/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":108
+ * 
+ * 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_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
+ * def make_lattice(words):
+ *     word_ids = (sym_fromstring(word, True) for word in words)
+ *     return tuple(((word, None, 1), ) for word in word_ids)             # <<<<<<<<<<<<<<
+ * 
+ * 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_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_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_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.make_lattice", __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_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) {
+  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_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
+ * 
+ * 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)
+ * 
+ */
+
+static PyObject *__pyx_pf_3_sa_14decode_lattice_genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_8_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_8_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_8_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_8_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_7_decode_lattice *) __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_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_lattice.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_14decode_lattice_2generator9(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_8_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 = NULL;
+  PyObject *(*__pyx_t_9)(PyObject *);
+  Py_ssize_t __pyx_t_10;
+  PyObject *(*__pyx_t_11)(PyObject *);
+  Py_ssize_t __pyx_t_12;
+  PyObject *(*__pyx_t_13)(PyObject *);
+  int __pyx_t_14;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L12_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 = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":113
+ * 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 (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_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
+ * 
+ * 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)
+ * 
+ */
+    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;}
+      #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;}
+      #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;}
+      #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;}
+      #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;}
+        }
+        break;
       }
-    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
-      goto __pyx_L5_argtuple_error;
+      __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 != 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;}
+      }
+      #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); 
+        __pyx_t_7 = PyTuple_GET_ITEM(sequence, 2); 
+      } else {
+        __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
+        __pyx_t_6 = PyList_GET_ITEM(sequence, 1); 
+        __pyx_t_7 = PyList_GET_ITEM(sequence, 2); 
+      }
+      __Pyx_INCREF(__pyx_t_5);
+      __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;}
+      #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_GOTREF(__pyx_t_8);
+      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __pyx_t_9 = Py_TYPE(__pyx_t_8)->tp_iternext;
+      index = 0; __pyx_t_5 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_5)) goto __pyx_L6_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_5);
+      index = 1; __pyx_t_6 = __pyx_t_9(__pyx_t_8); if (unlikely(!__pyx_t_6)) goto __pyx_L6_unpacking_failed;
+      __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;}
+      __pyx_t_9 = NULL;
+      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+      goto __pyx_L7_unpacking_done;
+      __pyx_L6_unpacking_failed:;
+      __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_L7_unpacking_done:;
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_sym);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_sym);
+    __Pyx_GIVEREF(__pyx_t_5);
+    __pyx_cur_scope->__pyx_v_sym = __pyx_t_5;
+    __pyx_t_5 = 0;
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_weight);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_weight);
+    __Pyx_GIVEREF(__pyx_t_6);
+    __pyx_cur_scope->__pyx_v_weight = __pyx_t_6;
+    __pyx_t_6 = 0;
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_dist);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_dist);
+    __Pyx_GIVEREF(__pyx_t_7);
+    __pyx_cur_scope->__pyx_v_dist = __pyx_t_7;
+    __pyx_t_7 = 0;
+
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":113
+ * 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 (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 {
-      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
-      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
+      __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_GOTREF(__pyx_t_4);
+      __pyx_t_11 = Py_TYPE(__pyx_t_4)->tp_iternext;
     }
-    __pyx_v_string = PyBytes_AsString(values[0]); if (unlikely((!__pyx_v_string) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_terminal = __Pyx_PyObject_IsTrue(values[1]); if (unlikely((__pyx_v_terminal == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    for (;;) {
+      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;}
+        #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;}
+        #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;}
+        #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;}
+        #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;}
+          }
+          break;
+        }
+        __Pyx_GOTREF(__pyx_t_7);
+      }
+      __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_arc);
+      __Pyx_DECREF(__pyx_cur_scope->__pyx_v_arc);
+      __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 (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_GOTREF(__pyx_t_7);
+        __pyx_t_13 = Py_TYPE(__pyx_t_7)->tp_iternext;
+      }
+      for (;;) {
+        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;}
+          #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;}
+          #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;}
+          #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;}
+          #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;}
+            }
+            break;
+          }
+          __Pyx_GOTREF(__pyx_t_6);
+        }
+        __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_node);
+        __Pyx_DECREF(__pyx_cur_scope->__pyx_v_node);
+        __Pyx_GIVEREF(__pyx_t_6);
+        __pyx_cur_scope->__pyx_v_node = __pyx_t_6;
+        __pyx_t_6 = 0;
+
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":112
+ * 
+ * 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_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_GOTREF(__pyx_t_5);
+        PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_6));
+        __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
+        __Pyx_INCREF(__pyx_cur_scope->__pyx_v_weight);
+        PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_cur_scope->__pyx_v_weight);
+        __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_weight);
+        __Pyx_INCREF(__pyx_cur_scope->__pyx_v_dist);
+        PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_cur_scope->__pyx_v_dist);
+        __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_dist);
+        __pyx_t_6 = 0;
+        __pyx_r = ((PyObject *)__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_t_4);
+        __pyx_cur_scope->__pyx_t_3 = __pyx_t_4;
+        __Pyx_XGIVEREF(__pyx_t_7);
+        __pyx_cur_scope->__pyx_t_4 = __pyx_t_7;
+        __pyx_cur_scope->__pyx_t_5 = __pyx_t_10;
+        __pyx_cur_scope->__pyx_t_6 = __pyx_t_11;
+        __pyx_cur_scope->__pyx_t_7 = __pyx_t_12;
+        __pyx_cur_scope->__pyx_t_8 = __pyx_t_13;
+        __Pyx_XGIVEREF(__pyx_r);
+        __Pyx_RefNannyFinishContext();
+        /* return from generator, yielding value */
+        __pyx_generator->resume_label = 1;
+        return __pyx_r;
+        __pyx_L12_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;
+        __pyx_t_4 = __pyx_cur_scope->__pyx_t_3;
+        __pyx_cur_scope->__pyx_t_3 = 0;
+        __Pyx_XGOTREF(__pyx_t_4);
+        __pyx_t_7 = __pyx_cur_scope->__pyx_t_4;
+        __pyx_cur_scope->__pyx_t_4 = 0;
+        __Pyx_XGOTREF(__pyx_t_7);
+        __pyx_t_10 = __pyx_cur_scope->__pyx_t_5;
+        __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;}
+      }
+      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+    }
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   }
-  goto __pyx_L4_argument_unpacking_done;
-  __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("sym_fromstring", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-  __pyx_L3_error:;
-  __Pyx_AddTraceback("_sa.sym_fromstring", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __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_XDECREF(__pyx_t_8);
+  __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;
-  __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_2sym_fromstring(__pyx_self, __pyx_v_string, __pyx_v_terminal);
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+ *     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)
+ */
+
+static PyObject *__pyx_pf_3_sa_4decode_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
+  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_lattice", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)__pyx_ptype_3_sa___pyx_scope_struct_7_decode_lattice->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_7_decode_lattice, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_lattice = __pyx_v_lattice;
+  __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
+ * 
+ * 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_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_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_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_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_lattice", __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;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":104
- *     return ALPHABET.setindex(sym, id)
+/* 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) {
+  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_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
  * 
- * def sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
- *     return ALPHABET.fromstring(string, terminal)
+ * def decode_sentence(lattice):
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
  */
 
-static PyObject *__pyx_pf_3_sa_2sym_fromstring(CYTHON_UNUSED PyObject *__pyx_self, char *__pyx_v_string, int __pyx_v_terminal) {
+static PyObject *__pyx_pf_3_sa_15decode_sentence_genexpr(PyObject *__pyx_self) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_10_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_10_genexpr *)__pyx_ptype_3_sa___pyx_scope_struct_10_genexpr->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_10_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_9_decode_sentence *) __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_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_sentence.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_15decode_sentence_2generator10(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+{
+  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_10_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)(PyObject *);
+  PyObject *__pyx_t_8 = NULL;
+  PyObject *__pyx_t_9 = NULL;
+  PyObject *__pyx_t_10 = NULL;
+  int __pyx_t_11;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("None", 0);
+  switch (__pyx_generator->resume_label) {
+    case 0: goto __pyx_L3_first_run;
+    case 1: goto __pyx_L10_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 = 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 (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_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 = 116; __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;}
+      #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;}
+      #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;}
+      #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;}
+        }
+        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 != 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;}
+      }
+      #if CYTHON_COMPILING_IN_CPYTHON
+      if (likely(PyTuple_CheckExact(sequence))) {
+        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 0); 
+      } else {
+        __pyx_t_5 = PyList_GET_ITEM(sequence, 0); 
+      }
+      __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;}
+      #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_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;}
+      __pyx_t_7 = NULL;
+      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
+      goto __pyx_L7_unpacking_done;
+      __pyx_L6_unpacking_failed:;
+      __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_L7_unpacking_done:;
+    }
+    if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
+      PyObject* sequence = __pyx_t_5;
+      #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[10]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      }
+      #if CYTHON_COMPILING_IN_CPYTHON
+      if (likely(PyTuple_CheckExact(sequence))) {
+        __pyx_t_6 = PyTuple_GET_ITEM(sequence, 0); 
+        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 1); 
+        __pyx_t_9 = PyTuple_GET_ITEM(sequence, 2); 
+      } else {
+        __pyx_t_6 = PyList_GET_ITEM(sequence, 0); 
+        __pyx_t_8 = PyList_GET_ITEM(sequence, 1); 
+        __pyx_t_9 = PyList_GET_ITEM(sequence, 2); 
+      }
+      __Pyx_INCREF(__pyx_t_6);
+      __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;}
+      #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_GOTREF(__pyx_t_10);
+      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __pyx_t_7 = Py_TYPE(__pyx_t_10)->tp_iternext;
+      index = 0; __pyx_t_6 = __pyx_t_7(__pyx_t_10); if (unlikely(!__pyx_t_6)) goto __pyx_L8_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_6);
+      index = 1; __pyx_t_8 = __pyx_t_7(__pyx_t_10); if (unlikely(!__pyx_t_8)) goto __pyx_L8_unpacking_failed;
+      __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;}
+      __pyx_t_7 = NULL;
+      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+      goto __pyx_L9_unpacking_done;
+      __pyx_L8_unpacking_failed:;
+      __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_L9_unpacking_done:;
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_sym);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_sym);
+    __Pyx_GIVEREF(__pyx_t_6);
+    __pyx_cur_scope->__pyx_v_sym = __pyx_t_6;
+    __pyx_t_6 = 0;
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v__);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v__);
+    __Pyx_GIVEREF(__pyx_t_8);
+    __pyx_cur_scope->__pyx_v__ = __pyx_t_8;
+    __pyx_t_8 = 0;
+    __Pyx_GOTREF(__pyx_cur_scope->__pyx_v__);
+    __Pyx_DECREF(__pyx_cur_scope->__pyx_v__);
+    __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_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_L10_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 = 116; __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_8);
+  __Pyx_XDECREF(__pyx_t_9);
+  __Pyx_XDECREF(__pyx_t_10);
+  __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/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+ *             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) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *__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("sym_fromstring", 0);
+  __Pyx_RefNannySetupContext("decode_sentence", 0);
+  __pyx_cur_scope = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)__pyx_ptype_3_sa___pyx_scope_struct_9_decode_sentence->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_9_decode_sentence, __pyx_empty_tuple, NULL);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
+  }
+  __Pyx_GOTREF(__pyx_cur_scope);
+  __pyx_cur_scope->__pyx_v_lattice = __pyx_v_lattice;
+  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_lattice);
+  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_lattice);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":105
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":116
  * 
- * def sym_fromstring(char* string, bint terminal):
- *     return ALPHABET.fromstring(string, terminal)             # <<<<<<<<<<<<<<
+ * def decode_sentence(lattice):
+ *     return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)             # <<<<<<<<<<<<<<
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(((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)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 105; __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 = 116; __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_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_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;
@@ -22451,9 +24466,11 @@ static PyObject *__pyx_pf_3_sa_2sym_fromstring(CYTHON_UNUSED PyObject *__pyx_sel
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
-  __Pyx_AddTraceback("_sa.sym_fromstring", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_AddTraceback("_sa.decode_sentence", __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;
@@ -22506,7 +24523,7 @@ static int __pyx_pw_3_sa_6Phrase_1__cinit__(PyObject *__pyx_v_self, PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":6
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":6
  * cdef class Phrase:
  * 
  *     def __cinit__(self, words):             # <<<<<<<<<<<<<<
@@ -22530,7 +24547,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":8
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":8
  *     def __cinit__(self, words):
  *         cdef int i, j, n, n_vars
  *         n_vars = 0             # <<<<<<<<<<<<<<
@@ -22539,7 +24556,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_n_vars = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":9
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":9
  *         cdef int i, j, n, n_vars
  *         n_vars = 0
  *         n = len(words)             # <<<<<<<<<<<<<<
@@ -22549,7 +24566,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":10
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":10
  *         n_vars = 0
  *         n = len(words)
  *         self.syms = <int *>malloc(n*sizeof(int))             # <<<<<<<<<<<<<<
@@ -22558,7 +24575,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":11
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":11
  *         n = len(words)
  *         self.syms = <int *>malloc(n*sizeof(int))
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -22568,7 +24585,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":12
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -22581,7 +24598,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":13
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":13
  *         for i from 0 <= i < n:
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -22591,7 +24608,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":14
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":14
  *             self.syms[i] = words[i]
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1             # <<<<<<<<<<<<<<
@@ -22604,7 +24621,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":15
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":15
  *             if sym_isvar(self.syms[i]):
  *                 n_vars += 1
  *         self.n = n             # <<<<<<<<<<<<<<
@@ -22613,7 +24630,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_self->n = __pyx_v_n;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":16
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":16
  *                 n_vars += 1
  *         self.n = n
  *         self.n_vars = n_vars             # <<<<<<<<<<<<<<
@@ -22622,7 +24639,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":17
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":17
  *         self.n = n
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))             # <<<<<<<<<<<<<<
@@ -22631,7 +24648,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":18
  *         self.n_vars = n_vars
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0             # <<<<<<<<<<<<<<
@@ -22640,7 +24657,7 @@ static int __pyx_pf_3_sa_6Phrase___cinit__(struct __pyx_obj_3_sa_Phrase *__pyx_v
  */
   __pyx_v_j = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":19
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":19
  *         self.varpos = <int *>malloc(n_vars*sizeof(int))
  *         j = 0
  *         for i from 0 <= i < n:             # <<<<<<<<<<<<<<
@@ -22650,7 +24667,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":20
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":20
  *         j = 0
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -22660,7 +24677,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":21
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":21
  *         for i from 0 <= i < n:
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i             # <<<<<<<<<<<<<<
@@ -22669,7 +24686,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":22
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":22
  *             if sym_isvar(self.syms[i]):
  *                 self.varpos[j] = i
  *                 j = j + 1             # <<<<<<<<<<<<<<
@@ -22702,7 +24719,7 @@ static void __pyx_pw_3_sa_6Phrase_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":24
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":24
  *                 j = j + 1
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -22714,7 +24731,7 @@ static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__p
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":25
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":25
  * 
  *     def __dealloc__(self):
  *         free(self.syms)             # <<<<<<<<<<<<<<
@@ -22723,7 +24740,7 @@ static void __pyx_pf_3_sa_6Phrase_2__dealloc__(struct __pyx_obj_3_sa_Phrase *__p
  */
   free(__pyx_v_self->syms);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":26
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":26
  *     def __dealloc__(self):
  *         free(self.syms)
  *         free(self.varpos)             # <<<<<<<<<<<<<<
@@ -22746,7 +24763,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_5__str__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":28
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":28
  *         free(self.varpos)
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -22770,7 +24787,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_4__str__(struct __pyx_obj_3_sa_Phrase *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":29
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":29
  * 
  *     def __str__(self):
  *         strs = []             # <<<<<<<<<<<<<<
@@ -22782,7 +24799,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":31
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":31
  *         strs = []
  *         cdef int i, s
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -22792,20 +24809,20 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":32
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":32
  *         cdef int i, s
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]             # <<<<<<<<<<<<<<
  *             strs.append(sym_tostring(s))
- *         return " ".join(strs)
+ *         return ' '.join(strs)
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":33
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":33
  *         for i from 0 <= i < self.n:
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))             # <<<<<<<<<<<<<<
- *         return " ".join(strs)
+ *         return ' '.join(strs)
  * 
  */
     __pyx_t_1 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_v_s)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -22814,10 +24831,10 @@ 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;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":34
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":34
  *             s = self.syms[i]
  *             strs.append(sym_tostring(s))
- *         return " ".join(strs)             # <<<<<<<<<<<<<<
+ *         return ' '.join(strs)             # <<<<<<<<<<<<<<
  * 
  *     def handle(self):
  */
@@ -22864,8 +24881,8 @@ static PyObject *__pyx_pw_3_sa_6Phrase_7handle(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":36
- *         return " ".join(strs)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":36
+ *         return ' '.join(strs)
  * 
  *     def handle(self):             # <<<<<<<<<<<<<<
  *         """return a hashable representation that normalizes the ordering
@@ -22888,7 +24905,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("handle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":39
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":39
  *         """return a hashable representation that normalizes the ordering
  *         of the nonterminal indices"""
  *         norm = []             # <<<<<<<<<<<<<<
@@ -22900,7 +24917,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":41
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":41
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -22909,7 +24926,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
   __pyx_v_i = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":42
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":42
  *         cdef int i, j, s
  *         i = 1
  *         j = 0             # <<<<<<<<<<<<<<
@@ -22918,7 +24935,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
  */
   __pyx_v_j = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":43
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":43
  *         i = 1
  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
@@ -22928,7 +24945,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":44
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":44
  *         j = 0
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]             # <<<<<<<<<<<<<<
@@ -22937,7 +24954,7 @@ 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]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":45
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":45
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]
  *             if sym_isvar(s):             # <<<<<<<<<<<<<<
@@ -22947,7 +24964,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":46
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":46
  *             s = self.syms[j]
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)             # <<<<<<<<<<<<<<
@@ -22956,7 +24973,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":47
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":47
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)
  *                 i = i + 1             # <<<<<<<<<<<<<<
@@ -22968,7 +24985,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":48
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":48
  *                 s = sym_setindex(s,i)
  *                 i = i + 1
  *             norm.append(s)             # <<<<<<<<<<<<<<
@@ -22981,7 +24998,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_6handle(struct __pyx_obj_3_sa_Phrase *__p
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":49
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":49
  *                 i = i + 1
  *             norm.append(s)
  *         return tuple(norm)             # <<<<<<<<<<<<<<
@@ -23019,7 +25036,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_9strhandle(PyObject *__pyx_v_self, CYTHON
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":51
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":51
  *         return tuple(norm)
  * 
  *     def strhandle(self):             # <<<<<<<<<<<<<<
@@ -23046,7 +25063,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("strhandle", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":52
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":52
  * 
  *     def strhandle(self):
  *         strs = []             # <<<<<<<<<<<<<<
@@ -23058,7 +25075,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_strs = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":53
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":53
  *     def strhandle(self):
  *         strs = []
  *         norm = []             # <<<<<<<<<<<<<<
@@ -23070,7 +25087,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_norm = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":55
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":55
  *         norm = []
  *         cdef int i, j, s
  *         i = 1             # <<<<<<<<<<<<<<
@@ -23079,7 +25096,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_i = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":56
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":56
  *         cdef int i, j, s
  *         i = 1
  *         j = 0             # <<<<<<<<<<<<<<
@@ -23088,7 +25105,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_j = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":57
  *         i = 1
  *         j = 0
  *         for j from 0 <= j < self.n:             # <<<<<<<<<<<<<<
@@ -23098,7 +25115,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":58
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":58
  *         j = 0
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]             # <<<<<<<<<<<<<<
@@ -23107,7 +25124,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
  */
     __pyx_v_s = (__pyx_v_self->syms[__pyx_v_j]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":59
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":59
  *         for j from 0 <= j < self.n:
  *             s = self.syms[j]
  *             if sym_isvar(s):             # <<<<<<<<<<<<<<
@@ -23117,7 +25134,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":60
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":60
  *             s = self.syms[j]
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)             # <<<<<<<<<<<<<<
@@ -23126,23 +25143,23 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":61
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":61
  *             if sym_isvar(s):
  *                 s = sym_setindex(s,i)
  *                 i = i + 1             # <<<<<<<<<<<<<<
  *             norm.append(sym_tostring(s))
- *         return " ".join(norm)
+ *         return ' '.join(norm)
  */
       __pyx_v_i = (__pyx_v_i + 1);
       goto __pyx_L5;
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":62
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":62
  *                 s = sym_setindex(s,i)
  *                 i = i + 1
  *             norm.append(sym_tostring(s))             # <<<<<<<<<<<<<<
- *         return " ".join(norm)
+ *         return ' '.join(norm)
  * 
  */
     __pyx_t_1 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_v_s)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 62; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -23151,10 +25168,10 @@ static PyObject *__pyx_pf_3_sa_6Phrase_8strhandle(struct __pyx_obj_3_sa_Phrase *
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":63
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":63
  *                 i = i + 1
  *             norm.append(sym_tostring(s))
- *         return " ".join(norm)             # <<<<<<<<<<<<<<
+ *         return ' '.join(norm)             # <<<<<<<<<<<<<<
  * 
  *     def arity(self):
  */
@@ -23201,8 +25218,8 @@ static PyObject *__pyx_pw_3_sa_6Phrase_11arity(PyObject *__pyx_v_self, CYTHON_UN
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":65
- *         return " ".join(norm)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":65
+ *         return ' '.join(norm)
  * 
  *     def arity(self):             # <<<<<<<<<<<<<<
  *         return self.n_vars
@@ -23218,7 +25235,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_10arity(struct __pyx_obj_3_sa_Phrase *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("arity", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":66
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":66
  * 
  *     def arity(self):
  *         return self.n_vars             # <<<<<<<<<<<<<<
@@ -23255,7 +25272,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_13getvarpos(PyObject *__pyx_v_self, PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":68
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":68
  *         return self.n_vars
  * 
  *     def getvarpos(self, i):             # <<<<<<<<<<<<<<
@@ -23275,28 +25292,26 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getvarpos", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":69
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":69
  * 
  *     def getvarpos(self, i):
  *         if 0 <= i < self.n_vars:             # <<<<<<<<<<<<<<
  *             return self.varpos[i]
  *         else:
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_int_0, __pyx_v_i, Py_LE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_1 = PyObject_RichCompare(__pyx_int_0, __pyx_v_i, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 69; __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->n_vars); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_t_2, Py_LT); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   }
   __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":70
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":70
  *     def getvarpos(self, i):
  *         if 0 <= i < self.n_vars:
  *             return self.varpos[i]             # <<<<<<<<<<<<<<
@@ -23314,7 +25329,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_12getvarpos(struct __pyx_obj_3_sa_Phrase
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":72
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":72
  *             return self.varpos[i]
  *         else:
  *             raise IndexError             # <<<<<<<<<<<<<<
@@ -23350,7 +25365,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_15getvar(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":74
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":74
  *             raise IndexError
  * 
  *     def getvar(self, i):             # <<<<<<<<<<<<<<
@@ -23370,28 +25385,26 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getvar", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":75
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":75
  * 
  *     def getvar(self, i):
  *         if 0 <= i < self.n_vars:             # <<<<<<<<<<<<<<
  *             return self.syms[self.varpos[i]]
  *         else:
  */
-  __pyx_t_1 = PyObject_RichCompare(__pyx_int_0, __pyx_v_i, Py_LE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_1 = PyObject_RichCompare(__pyx_int_0, __pyx_v_i, Py_LE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 75; __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->n_vars); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_t_2, Py_LT); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_1 = PyObject_RichCompare(__pyx_v_i, __pyx_t_2, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   }
   __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":76
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":76
  *     def getvar(self, i):
  *         if 0 <= i < self.n_vars:
  *             return self.syms[self.varpos[i]]             # <<<<<<<<<<<<<<
@@ -23409,7 +25422,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":78
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":78
  *             return self.syms[self.varpos[i]]
  *         else:
  *             raise IndexError             # <<<<<<<<<<<<<<
@@ -23434,7 +25447,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_14getvar(struct __pyx_obj_3_sa_Phrase *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":80
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":80
  *             raise IndexError
  * 
  *     cdef int chunkpos(self, int k):             # <<<<<<<<<<<<<<
@@ -23448,7 +25461,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":81
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":81
  * 
  *     cdef int chunkpos(self, int k):
  *         if k == 0:             # <<<<<<<<<<<<<<
@@ -23458,7 +25471,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":82
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":82
  *     cdef int chunkpos(self, int k):
  *         if k == 0:
  *             return 0             # <<<<<<<<<<<<<<
@@ -23471,7 +25484,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":84
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":84
  *             return 0
  *         else:
  *             return self.varpos[k-1]+1             # <<<<<<<<<<<<<<
@@ -23489,7 +25502,7 @@ int __pyx_f_3_sa_6Phrase_chunkpos(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":86
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":86
  *             return self.varpos[k-1]+1
  * 
  *     cdef int chunklen(self, int k):             # <<<<<<<<<<<<<<
@@ -23503,7 +25516,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":87
  * 
  *     cdef int chunklen(self, int k):
  *         if self.n_vars == 0:             # <<<<<<<<<<<<<<
@@ -23513,7 +25526,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":88
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":88
  *     cdef int chunklen(self, int k):
  *         if self.n_vars == 0:
  *             return self.n             # <<<<<<<<<<<<<<
@@ -23525,7 +25538,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":89
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":89
  *         if self.n_vars == 0:
  *             return self.n
  *         elif k == 0:             # <<<<<<<<<<<<<<
@@ -23535,7 +25548,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":90
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":90
  *             return self.n
  *         elif k == 0:
  *             return self.varpos[0]             # <<<<<<<<<<<<<<
@@ -23547,7 +25560,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":91
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":91
  *         elif k == 0:
  *             return self.varpos[0]
  *         elif k == self.n_vars:             # <<<<<<<<<<<<<<
@@ -23557,7 +25570,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":92
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":92
  *             return self.varpos[0]
  *         elif k == self.n_vars:
  *             return self.n-self.varpos[k-1]-1             # <<<<<<<<<<<<<<
@@ -23570,7 +25583,7 @@ int __pyx_f_3_sa_6Phrase_chunklen(struct __pyx_obj_3_sa_Phrase *__pyx_v_self, in
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":94
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -23599,7 +25612,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_17clen(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":96
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":96
  *             return self.varpos[k]-self.varpos[k-1]-1
  * 
  *     def clen(self, k):             # <<<<<<<<<<<<<<
@@ -23617,7 +25630,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_16clen(struct __pyx_obj_3_sa_Phrase *__py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("clen", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":97
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":97
  * 
  *     def clen(self, k):
  *          return self.chunklen(k)             # <<<<<<<<<<<<<<
@@ -23655,7 +25668,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_19getchunk(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":99
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":99
  *          return self.chunklen(k)
  * 
  *     def getchunk(self, ci):             # <<<<<<<<<<<<<<
@@ -23678,7 +25691,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("getchunk", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":101
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":101
  *     def getchunk(self, ci):
  *         cdef int start, stop
  *         start = self.chunkpos(ci)             # <<<<<<<<<<<<<<
@@ -23688,7 +25701,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":102
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":102
  *         cdef int start, stop
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)             # <<<<<<<<<<<<<<
@@ -23698,7 +25711,7 @@ 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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":103
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":103
  *         start = self.chunkpos(ci)
  *         stop = start+self.chunklen(ci)
  *         chunk = []             # <<<<<<<<<<<<<<
@@ -23710,7 +25723,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
   __pyx_v_chunk = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":104
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":104
  *         stop = start+self.chunklen(ci)
  *         chunk = []
  *         for i from start <= i < stop:             # <<<<<<<<<<<<<<
@@ -23720,7 +25733,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":105
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":105
  *         chunk = []
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])             # <<<<<<<<<<<<<<
@@ -23733,7 +25746,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_18getchunk(struct __pyx_obj_3_sa_Phrase *
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":106
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":106
  *         for i from start <= i < stop:
  *             chunk.append(self.syms[i])
  *         return chunk             # <<<<<<<<<<<<<<
@@ -23771,7 +25784,7 @@ static int __pyx_pw_3_sa_6Phrase_21__cmp__(PyObject *__pyx_v_self, PyObject *__p
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":108
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":108
  *         return chunk
  * 
  *     def __cmp__(self, other):             # <<<<<<<<<<<<<<
@@ -23794,7 +25807,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":111
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":111
  *         cdef Phrase otherp
  *         cdef int i
  *         otherp = other             # <<<<<<<<<<<<<<
@@ -23805,7 +25818,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":112
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":112
  *         cdef int i
  *         otherp = other
  *         for i from 0 <= i < min(self.n, otherp.n):             # <<<<<<<<<<<<<<
@@ -23822,7 +25835,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":113
+    /* "/home/hltcoe/alopez/dev/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]:             # <<<<<<<<<<<<<<
@@ -23832,7 +25845,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":114
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -23844,7 +25857,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":115
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":115
  *             if self.syms[i] < otherp.syms[i]:
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:             # <<<<<<<<<<<<<<
@@ -23854,7 +25867,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":116
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":116
  *                 return -1
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -23868,7 +25881,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":117
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":117
  *             elif self.syms[i] > otherp.syms[i]:
  *                 return 1
  *         if self.n < otherp.n:             # <<<<<<<<<<<<<<
@@ -23878,7 +25891,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":118
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":118
  *                 return 1
  *         if self.n < otherp.n:
  *             return -1             # <<<<<<<<<<<<<<
@@ -23890,7 +25903,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
     goto __pyx_L6;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":119
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":119
  *         if self.n < otherp.n:
  *             return -1
  *         elif self.n > otherp.n:             # <<<<<<<<<<<<<<
@@ -23900,7 +25913,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":120
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":120
  *             return -1
  *         elif self.n > otherp.n:
  *             return 1             # <<<<<<<<<<<<<<
@@ -23913,7 +25926,7 @@ static int __pyx_pf_3_sa_6Phrase_20__cmp__(struct __pyx_obj_3_sa_Phrase *__pyx_v
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":122
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":122
  *             return 1
  *         else:
  *             return 0             # <<<<<<<<<<<<<<
@@ -23948,7 +25961,7 @@ static Py_hash_t __pyx_pw_3_sa_6Phrase_23__hash__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":124
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":124
  *             return 0
  * 
  *     def __hash__(self):             # <<<<<<<<<<<<<<
@@ -23965,7 +25978,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":127
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":127
  *         cdef int i
  *         cdef unsigned h
  *         h = 0             # <<<<<<<<<<<<<<
@@ -23974,7 +25987,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
  */
   __pyx_v_h = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":128
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":128
  *         cdef unsigned h
  *         h = 0
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -23984,7 +25997,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":129
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":129
  *         h = 0
  *         for i from 0 <= i < self.n:
  *             if self.syms[i] > 0:             # <<<<<<<<<<<<<<
@@ -23994,7 +26007,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":130
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -24006,7 +26019,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":132
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":132
  *                 h = (h << 1) + self.syms[i]
  *             else:
  *                 h = (h << 1) + -self.syms[i]             # <<<<<<<<<<<<<<
@@ -24018,7 +26031,7 @@ static Py_hash_t __pyx_pf_3_sa_6Phrase_22__hash__(struct __pyx_obj_3_sa_Phrase *
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":133
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":133
  *             else:
  *                 h = (h << 1) + -self.syms[i]
  *         return h             # <<<<<<<<<<<<<<
@@ -24046,7 +26059,7 @@ static Py_ssize_t __pyx_pw_3_sa_6Phrase_25__len__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":135
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":135
  *         return h
  * 
  *     def __len__(self):             # <<<<<<<<<<<<<<
@@ -24059,7 +26072,7 @@ static Py_ssize_t __pyx_pf_3_sa_6Phrase_24__len__(struct __pyx_obj_3_sa_Phrase *
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__len__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":136
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":136
  * 
  *     def __len__(self):
  *         return self.n             # <<<<<<<<<<<<<<
@@ -24086,7 +26099,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_27__getitem__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":138
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":138
  *         return self.n
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -24104,7 +26117,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_26__getitem__(struct __pyx_obj_3_sa_Phras
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":139
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":139
  * 
  *     def __getitem__(self, i):
  *         return self.syms[i]             # <<<<<<<<<<<<<<
@@ -24130,7 +26143,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_26__getitem__(struct __pyx_obj_3_sa_Phras
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_3_sa_6Phrase_30generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_3_sa_6Phrase_30generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
 static PyObject *__pyx_pw_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self); /*proto*/
@@ -24143,7 +26156,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_29__iter__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":141
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":141
  *         return self.syms[i]
  * 
  *     def __iter__(self):             # <<<<<<<<<<<<<<
@@ -24152,14 +26165,14 @@ 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_3___iter__ *__pyx_cur_scope;
+  struct __pyx_obj_3_sa___pyx_scope_struct_11___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_3___iter__ *)__pyx_ptype_3_sa___pyx_scope_struct_3___iter__->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_3___iter__, __pyx_empty_tuple, NULL);
+  __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);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -24169,7 +26182,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *
   __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_3_sa_6Phrase_30generator1, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_6Phrase_30generator2, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -24187,9 +26200,9 @@ static PyObject *__pyx_pf_3_sa_6Phrase_28__iter__(struct __pyx_obj_3_sa_Phrase *
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_6Phrase_30generator1(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+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_3___iter__ *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)__pyx_generator->closure);
+  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);
   PyObject *__pyx_r = NULL;
   int __pyx_t_1;
   PyObject *__pyx_t_2 = NULL;
@@ -24205,7 +26218,7 @@ static PyObject *__pyx_gb_3_sa_6Phrase_30generator1(__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;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":143
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":143
  *     def __iter__(self):
  *         cdef int i
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -24215,7 +26228,7 @@ static PyObject *__pyx_gb_3_sa_6Phrase_30generator1(__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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":144
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":144
  *         cdef int i
  *         for i from 0 <= i < self.n:
  *             yield self.syms[i]             # <<<<<<<<<<<<<<
@@ -24305,7 +26318,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_32subst(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":146
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":146
  *             yield self.syms[i]
  * 
  *     def subst(self, start, children):             # <<<<<<<<<<<<<<
@@ -24328,7 +26341,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
   __Pyx_RefNannySetupContext("subst", 0);
   __Pyx_INCREF(__pyx_v_start);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":148
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":148
  *     def subst(self, start, children):
  *         cdef int i
  *         for i from 0 <= i < self.n:             # <<<<<<<<<<<<<<
@@ -24338,7 +26351,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":149
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":149
  *         cdef int i
  *         for i from 0 <= i < self.n:
  *             if sym_isvar(self.syms[i]):             # <<<<<<<<<<<<<<
@@ -24348,7 +26361,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":150
+      /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -24368,7 +26381,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":152
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":152
  *                 start = start + children[sym_getindex(self.syms[i])-1]
  *             else:
  *                 start = start + (self.syms[i],)             # <<<<<<<<<<<<<<
@@ -24392,7 +26405,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_31subst(struct __pyx_obj_3_sa_Phrase *__p
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":153
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":153
  *             else:
  *                 start = start + (self.syms[i],)
  *         return start             # <<<<<<<<<<<<<<
@@ -24429,7 +26442,7 @@ static PyObject *__pyx_pw_3_sa_6Phrase_5words_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":156
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":156
  * 
  *     property words:
  *         def __get__(self):             # <<<<<<<<<<<<<<
@@ -24453,7 +26466,7 @@ static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phra
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":157
+  /* "/home/hltcoe/alopez/dev/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)]             # <<<<<<<<<<<<<<
@@ -24475,16 +26488,16 @@ static PyObject *__pyx_pf_3_sa_6Phrase_5words___get__(struct __pyx_obj_3_sa_Phra
     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_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++;
+      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 157; __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_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++;
+      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_5 = __pyx_t_4(__pyx_t_2);
@@ -24548,12 +26561,12 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":162
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":161
+ * cdef class Rule:
  * 
- *     def __cinit__(self, int lhs, Phrase f, Phrase e,
- *             scores=None, word_alignments=None):             # <<<<<<<<<<<<<<
- *         cdef int i, n
- *         cdef char *rest
+ *     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
  */
     values[3] = ((PyObject *)Py_None);
     values[4] = ((PyObject *)Py_None);
@@ -24634,82 +26647,61 @@ static int __pyx_pw_3_sa_4Rule_1__cinit__(PyObject *__pyx_v_self, PyObject *__py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":161
- * cdef class Rule:
- * 
- *     def __cinit__(self, int lhs, Phrase f, Phrase e,             # <<<<<<<<<<<<<<
- *             scores=None, word_alignments=None):
- *         cdef int i, n
- */
-
 static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, int __pyx_v_lhs, struct __pyx_obj_3_sa_Phrase *__pyx_v_f, struct __pyx_obj_3_sa_Phrase *__pyx_v_e, PyObject *__pyx_v_scores, PyObject *__pyx_v_word_alignments) {
-  int __pyx_v_i;
-  int __pyx_v_n;
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   int __pyx_t_1;
   PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
-  Py_ssize_t __pyx_t_4;
-  int __pyx_t_5;
-  float __pyx_t_6;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":166
- *         cdef char *rest
- * 
- *         if not sym_isvar(lhs):             # <<<<<<<<<<<<<<
- *             raise Exception('Invalid LHS symbol: %d' % lhs)
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
+ *         self.lhs = lhs
+ *         self.f = f
  */
   __pyx_t_1 = (!__pyx_f_3_sa_sym_isvar(__pyx_v_lhs));
   if (__pyx_t_1) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":167
- * 
- *         if not sym_isvar(lhs):
- *             raise Exception('Invalid LHS symbol: %d' % lhs)             # <<<<<<<<<<<<<<
- * 
- *         self.lhs = lhs
- */
-    __pyx_t_2 = PyInt_FromLong(__pyx_v_lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(__pyx_v_lhs); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_68), __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_68), __pyx_t_2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 162; __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_Exception, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __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[7]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[7]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":169
- *             raise Exception('Invalid LHS symbol: %d' % lhs)
- * 
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *         self.f = f
  *         self.e = e
  */
   __pyx_v_self->lhs = __pyx_v_lhs;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":170
- * 
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *         self.e = e
- * 
+ *         self.word_alignments = word_alignments
  */
   __Pyx_INCREF(((PyObject *)__pyx_v_f));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_f));
@@ -24717,12 +26709,12 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":171
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":165
  *         self.lhs = lhs
  *         self.f = f
  *         self.e = e             # <<<<<<<<<<<<<<
- * 
  *         self.word_alignments = word_alignments
+ *         self.scores = scores
  */
   __Pyx_INCREF(((PyObject *)__pyx_v_e));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_e));
@@ -24730,12 +26722,12 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":173
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":166
+ *         self.f = f
  *         self.e = e
- * 
  *         self.word_alignments = word_alignments             # <<<<<<<<<<<<<<
- *         if scores is None:
- *             self.cscores = NULL
+ *         self.scores = scores
+ * 
  */
   __Pyx_INCREF(__pyx_v_word_alignments);
   __Pyx_GIVEREF(__pyx_v_word_alignments);
@@ -24743,90 +26735,19 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":174
- * 
- *         self.word_alignments = word_alignments
- *         if scores is None:             # <<<<<<<<<<<<<<
- *             self.cscores = NULL
- *             self.n_scores = 0
- */
-  __pyx_t_1 = (__pyx_v_scores == Py_None);
-  if (__pyx_t_1) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":175
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":167
+ *         self.e = e
  *         self.word_alignments = word_alignments
- *         if scores is None:
- *             self.cscores = NULL             # <<<<<<<<<<<<<<
- *             self.n_scores = 0
- *         else:
- */
-    __pyx_v_self->cscores = NULL;
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":176
- *         if scores is None:
- *             self.cscores = NULL
- *             self.n_scores = 0             # <<<<<<<<<<<<<<
- *         else:
- *             n = len(scores)
- */
-    __pyx_v_self->n_scores = 0;
-    goto __pyx_L4;
-  }
-  /*else*/ {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":178
- *             self.n_scores = 0
- *         else:
- *             n = len(scores)             # <<<<<<<<<<<<<<
- *             self.cscores = <float *>malloc(n*sizeof(float))
- *             self.n_scores = n
- */
-    __pyx_t_4 = PyObject_Length(__pyx_v_scores); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_n = __pyx_t_4;
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":179
- *         else:
- *             n = len(scores)
- *             self.cscores = <float *>malloc(n*sizeof(float))             # <<<<<<<<<<<<<<
- *             self.n_scores = n
- *             for i from 0 <= i < n:
- */
-    __pyx_v_self->cscores = ((float *)malloc((__pyx_v_n * (sizeof(float)))));
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":180
- *             n = len(scores)
- *             self.cscores = <float *>malloc(n*sizeof(float))
- *             self.n_scores = n             # <<<<<<<<<<<<<<
- *             for i from 0 <= i < n:
- *                 self.cscores[i] = scores[i]
- */
-    __pyx_v_self->n_scores = __pyx_v_n;
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":181
- *             self.cscores = <float *>malloc(n*sizeof(float))
- *             self.n_scores = n
- *             for i from 0 <= i < n:             # <<<<<<<<<<<<<<
- *                 self.cscores[i] = scores[i]
+ *         self.scores = scores             # <<<<<<<<<<<<<<
  * 
+ *     def __hash__(self):
  */
-    __pyx_t_5 = __pyx_v_n;
-    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
-
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":182
- *             self.n_scores = n
- *             for i from 0 <= i < n:
- *                 self.cscores[i] = scores[i]             # <<<<<<<<<<<<<<
- * 
- *     def __dealloc__(self):
- */
-      __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_scores, __pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_6 = __pyx_PyFloat_AsFloat(__pyx_t_3); if (unlikely((__pyx_t_6 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      (__pyx_v_self->cscores[__pyx_v_i]) = __pyx_t_6;
-    }
-  }
-  __pyx_L4:;
+  if (!(likely(((__pyx_v_scores) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_scores, __pyx_ptype_3_sa_FeatureVector))))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_INCREF(__pyx_v_scores);
+  __Pyx_GIVEREF(__pyx_v_scores);
+  __Pyx_GOTREF(__pyx_v_self->scores);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->scores));
+  __pyx_v_self->scores = ((struct __pyx_obj_3_sa_FeatureVector *)__pyx_v_scores);
 
   __pyx_r = 0;
   goto __pyx_L0;
@@ -24841,72 +26762,25 @@ static int __pyx_pf_3_sa_4Rule___cinit__(struct __pyx_obj_3_sa_Rule *__pyx_v_sel
 }
 
 /* Python wrapper */
-static void __pyx_pw_3_sa_4Rule_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
-static void __pyx_pw_3_sa_4Rule_3__dealloc__(PyObject *__pyx_v_self) {
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
-  __pyx_pf_3_sa_4Rule_2__dealloc__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
-  __Pyx_RefNannyFinishContext();
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":184
- *                 self.cscores[i] = scores[i]
- * 
- *     def __dealloc__(self):             # <<<<<<<<<<<<<<
- *         if self.cscores != NULL:
- *             free(self.cscores)
- */
-
-static void __pyx_pf_3_sa_4Rule_2__dealloc__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
-  __Pyx_RefNannySetupContext("__dealloc__", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":185
- * 
- *     def __dealloc__(self):
- *         if self.cscores != NULL:             # <<<<<<<<<<<<<<
- *             free(self.cscores)
- * 
- */
-  __pyx_t_1 = (__pyx_v_self->cscores != NULL);
-  if (__pyx_t_1) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":186
- *     def __dealloc__(self):
- *         if self.cscores != NULL:
- *             free(self.cscores)             # <<<<<<<<<<<<<<
- * 
- *     def __hash__(self):
- */
-    free(__pyx_v_self->cscores);
-    goto __pyx_L3;
-  }
-  __pyx_L3:;
-
-  __Pyx_RefNannyFinishContext();
-}
-
-/* Python wrapper */
-static Py_hash_t __pyx_pw_3_sa_4Rule_5__hash__(PyObject *__pyx_v_self); /*proto*/
-static Py_hash_t __pyx_pw_3_sa_4Rule_5__hash__(PyObject *__pyx_v_self) {
+static Py_hash_t __pyx_pw_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self); /*proto*/
+static Py_hash_t __pyx_pw_3_sa_4Rule_3__hash__(PyObject *__pyx_v_self) {
   Py_hash_t __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__hash__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_4__hash__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
+  __pyx_r = __pyx_pf_3_sa_4Rule_2__hash__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":188
- *             free(self.cscores)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":169
+ *         self.scores = scores
  * 
  *     def __hash__(self):             # <<<<<<<<<<<<<<
  *         return hash((self.lhs, self.f, self.e))
  * 
  */
 
-static Py_hash_t __pyx_pf_3_sa_4Rule_4__hash__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
+static Py_hash_t __pyx_pf_3_sa_4Rule_2__hash__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
   Py_hash_t __pyx_r;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -24917,16 +26791,16 @@ static Py_hash_t __pyx_pf_3_sa_4Rule_4__hash__(struct __pyx_obj_3_sa_Rule *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__hash__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":189
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":170
  * 
  *     def __hash__(self):
  *         return hash((self.lhs, self.f, self.e))             # <<<<<<<<<<<<<<
  * 
  *     def __cmp__(self, Rule other):
  */
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 170; __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);
@@ -24937,7 +26811,7 @@ static Py_hash_t __pyx_pf_3_sa_4Rule_4__hash__(struct __pyx_obj_3_sa_Rule *__pyx
   PyTuple_SET_ITEM(__pyx_t_2, 2, ((PyObject *)__pyx_v_self->e));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_self->e));
   __pyx_t_1 = 0;
-  __pyx_t_3 = PyObject_Hash(((PyObject *)__pyx_t_2)); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Hash(((PyObject *)__pyx_t_2)); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_r = __pyx_t_3;
   goto __pyx_L0;
@@ -24957,13 +26831,13 @@ static Py_hash_t __pyx_pf_3_sa_4Rule_4__hash__(struct __pyx_obj_3_sa_Rule *__pyx
 
 /* Python wrapper */
 #if PY_MAJOR_VERSION < 3
-static int __pyx_pw_3_sa_4Rule_7__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
-static int __pyx_pw_3_sa_4Rule_7__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
+static int __pyx_pw_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
+static int __pyx_pw_3_sa_4Rule_5__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cmp__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_3_sa_Rule, 1, "other", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_4Rule_6__cmp__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_3_sa_Rule *)__pyx_v_other));
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_3_sa_Rule, 1, "other", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_3_sa_4Rule_4__cmp__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_3_sa_Rule *)__pyx_v_other));
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = -1;
@@ -24973,16 +26847,16 @@ static int __pyx_pw_3_sa_4Rule_7__cmp__(PyObject *__pyx_v_self, PyObject *__pyx_
 }
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":191
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":172
  *         return hash((self.lhs, self.f, self.e))
  * 
  *     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))
- * 
+ *         return cmp((self.lhs, self.f, self.e, self.word_alignments),
+ *                 (other.lhs, other.f, other.e, self.word_alignments))
  */
 
 #if PY_MAJOR_VERSION < 3
-static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other) {
+static int __pyx_pf_3_sa_4Rule_4__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other) {
   int __pyx_r;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -24994,16 +26868,16 @@ static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cmp__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":192
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":173
  * 
  *     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))             # <<<<<<<<<<<<<<
+ *         return cmp((self.lhs, self.f, self.e, self.word_alignments),             # <<<<<<<<<<<<<<
+ *                 (other.lhs, other.f, other.e, self.word_alignments))
  * 
- *     def __iadd__(self, Rule other):
  */
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyTuple_New(4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __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);
@@ -25017,9 +26891,17 @@ static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_self->word_alignments);
   __Pyx_GIVEREF(__pyx_v_self->word_alignments);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_other->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
+ * 
+ *     def fmerge(self, Phrase f):
+ */
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_other->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = PyTuple_New(4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(4); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 174; __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);
@@ -25033,7 +26915,7 @@ static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_v_self->word_alignments);
   __Pyx_GIVEREF(__pyx_v_self->word_alignments);
   __pyx_t_1 = 0;
-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __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));
@@ -25041,10 +26923,10 @@ static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
   __Pyx_GIVEREF(((PyObject *)__pyx_t_3));
   __pyx_t_2 = 0;
   __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_Call(__pyx_builtin_cmp, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_builtin_cmp, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 173; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __pyx_r = __pyx_t_4;
   goto __pyx_L0;
@@ -25064,114 +26946,13 @@ static int __pyx_pf_3_sa_4Rule_6__cmp__(struct __pyx_obj_3_sa_Rule *__pyx_v_self
 #endif /*!(#if PY_MAJOR_VERSION < 3)*/
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_4Rule_9__iadd__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_9__iadd__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__iadd__ (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_other), __pyx_ptype_3_sa_Rule, 1, "other", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_4Rule_8__iadd__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_3_sa_Rule *)__pyx_v_other));
-  goto __pyx_L0;
-  __pyx_L1_error:;
-  __pyx_r = NULL;
-  __pyx_L0:;
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":194
- *         return cmp((self.lhs, self.f, self.e, self.word_alignments), (other.lhs, other.f, other.e, self.word_alignments))
- * 
- *     def __iadd__(self, Rule other):             # <<<<<<<<<<<<<<
- *         if self.n_scores != other.n_scores:
- *             raise ValueError
- */
-
-static PyObject *__pyx_pf_3_sa_4Rule_8__iadd__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Rule *__pyx_v_other) {
-  long __pyx_v_i;
-  PyObject *__pyx_r = NULL;
-  __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
-  int __pyx_t_2;
-  int __pyx_lineno = 0;
-  const char *__pyx_filename = NULL;
-  int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("__iadd__", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":195
- * 
- *     def __iadd__(self, Rule other):
- *         if self.n_scores != other.n_scores:             # <<<<<<<<<<<<<<
- *             raise ValueError
- *         for i from 0 <= i < self.n_scores:
- */
-  __pyx_t_1 = (__pyx_v_self->n_scores != __pyx_v_other->n_scores);
-  if (__pyx_t_1) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":196
- *     def __iadd__(self, Rule other):
- *         if self.n_scores != other.n_scores:
- *             raise ValueError             # <<<<<<<<<<<<<<
- *         for i from 0 <= i < self.n_scores:
- *             self.cscores[i] = self.cscores[i] + other.cscores[i]
- */
-    __Pyx_Raise(__pyx_builtin_ValueError, 0, 0, 0);
-    {__pyx_filename = __pyx_f[7]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    goto __pyx_L3;
-  }
-  __pyx_L3:;
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":197
- *         if self.n_scores != other.n_scores:
- *             raise ValueError
- *         for i from 0 <= i < self.n_scores:             # <<<<<<<<<<<<<<
- *             self.cscores[i] = self.cscores[i] + other.cscores[i]
- *         return self
- */
-  __pyx_t_2 = __pyx_v_self->n_scores;
-  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":198
- *             raise ValueError
- *         for i from 0 <= i < self.n_scores:
- *             self.cscores[i] = self.cscores[i] + other.cscores[i]             # <<<<<<<<<<<<<<
- *         return self
- * 
- */
-    (__pyx_v_self->cscores[__pyx_v_i]) = ((__pyx_v_self->cscores[__pyx_v_i]) + (__pyx_v_other->cscores[__pyx_v_i]));
-  }
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":199
- *         for i from 0 <= i < self.n_scores:
- *             self.cscores[i] = self.cscores[i] + other.cscores[i]
- *         return self             # <<<<<<<<<<<<<<
- * 
- *     def fmerge(self, Phrase f):
- */
-  __Pyx_XDECREF(__pyx_r);
-  __Pyx_INCREF(((PyObject *)__pyx_v_self));
-  __pyx_r = ((PyObject *)__pyx_v_self);
-  goto __pyx_L0;
-
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  goto __pyx_L0;
-  __pyx_L1_error:;
-  __Pyx_AddTraceback("_sa.Rule.__iadd__", __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_4Rule_11fmerge(PyObject *__pyx_v_self, PyObject *__pyx_v_f); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_11fmerge(PyObject *__pyx_v_self, PyObject *__pyx_v_f) {
+static PyObject *__pyx_pw_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, PyObject *__pyx_v_f); /*proto*/
+static PyObject *__pyx_pw_3_sa_4Rule_7fmerge(PyObject *__pyx_v_self, PyObject *__pyx_v_f) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("fmerge (wrapper)", 0);
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_3_sa_Phrase, 1, "f", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_4Rule_10fmerge(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_3_sa_Phrase *)__pyx_v_f));
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_f), __pyx_ptype_3_sa_Phrase, 1, "f", 0))) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_3_sa_4Rule_6fmerge(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((struct __pyx_obj_3_sa_Phrase *)__pyx_v_f));
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = NULL;
@@ -25180,15 +26961,15 @@ static PyObject *__pyx_pw_3_sa_4Rule_11fmerge(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":201
- *         return self
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":176
+ *                 (other.lhs, other.f, other.e, self.word_alignments))
  * 
  *     def fmerge(self, Phrase f):             # <<<<<<<<<<<<<<
  *         if self.f == f:
  *             self.f = f
  */
 
-static PyObject *__pyx_pf_3_sa_4Rule_10fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_f) {
+static PyObject *__pyx_pf_3_sa_4Rule_6fmerge(struct __pyx_obj_3_sa_Rule *__pyx_v_self, struct __pyx_obj_3_sa_Phrase *__pyx_v_f) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -25198,20 +26979,19 @@ static PyObject *__pyx_pf_3_sa_4Rule_10fmerge(struct __pyx_obj_3_sa_Rule *__pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("fmerge", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":202
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":177
  * 
  *     def fmerge(self, Phrase f):
  *         if self.f == f:             # <<<<<<<<<<<<<<
  *             self.f = f
  * 
  */
-  __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_self->f), ((PyObject *)__pyx_v_f), Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 202; __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[7]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_self->f), ((PyObject *)__pyx_v_f), Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 177; __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[7]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":203
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":178
  *     def fmerge(self, Phrase f):
  *         if self.f == f:
  *             self.f = f             # <<<<<<<<<<<<<<
@@ -25240,17 +27020,17 @@ static PyObject *__pyx_pf_3_sa_4Rule_10fmerge(struct __pyx_obj_3_sa_Rule *__pyx_
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_4Rule_13arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_13arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
+static PyObject *__pyx_pw_3_sa_4Rule_9arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_3_sa_4Rule_9arity(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("arity (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_12arity(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
+  __pyx_r = __pyx_pf_3_sa_4Rule_8arity(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":205
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":180
  *             self.f = f
  * 
  *     def arity(self):             # <<<<<<<<<<<<<<
@@ -25258,7 +27038,7 @@ static PyObject *__pyx_pw_3_sa_4Rule_13arity(PyObject *__pyx_v_self, CYTHON_UNUS
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_4Rule_12arity(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
+static PyObject *__pyx_pf_3_sa_4Rule_8arity(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -25268,7 +27048,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_12arity(struct __pyx_obj_3_sa_Rule *__pyx_v
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("arity", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":206
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":181
  * 
  *     def arity(self):
  *         return self.f.arity()             # <<<<<<<<<<<<<<
@@ -25276,9 +27056,9 @@ static PyObject *__pyx_pf_3_sa_4Rule_12arity(struct __pyx_obj_3_sa_Rule *__pyx_v
  *     def __str__(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->f), __pyx_n_s__arity); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->f), __pyx_n_s__arity); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 181; __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[7]; __pyx_lineno = 206; __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[7]; __pyx_lineno = 181; __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;
@@ -25299,557 +27079,498 @@ static PyObject *__pyx_pf_3_sa_4Rule_12arity(struct __pyx_obj_3_sa_Rule *__pyx_v
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_4Rule_15__str__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_15__str__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_3_sa_4Rule_11__str__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_4Rule_11__str__(PyObject *__pyx_v_self) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__str__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_14__str__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
+  __pyx_r = __pyx_pf_3_sa_4Rule_10__str__(((struct __pyx_obj_3_sa_Rule *)__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 */
+
+/* "/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)
+ * 
+ */
+
+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;
+  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);
+  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_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_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.Rule.__str__.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;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":208
+static PyObject *__pyx_gb_3_sa_4Rule_7__str___2generator11(__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);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  Py_ssize_t __pyx_t_3;
+  PyObject *(*__pyx_t_4)(PyObject *);
+  __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[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __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__alignments); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
+  }
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  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[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_2);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_a);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_a);
+    __Pyx_GIVEREF(__pyx_t_2);
+    __pyx_cur_scope->__pyx_v_a = __pyx_t_2;
+    __pyx_t_2 = 0;
+    __pyx_t_2 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_69), __pyx_cur_scope->__pyx_v_a); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_2));
+    __pyx_r = ((PyObject *)__pyx_t_2);
+    __pyx_t_2 = 0;
+    __Pyx_XGIVEREF(__pyx_t_1);
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_3;
+    __pyx_cur_scope->__pyx_t_2 = __pyx_t_4;
+    __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_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[7]; __pyx_lineno = 187; __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_2);
+  __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/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":183
  *         return self.f.arity()
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
- *         scorestrs = []
- *         for i from 0 <= i < self.n_scores:
+ *         cdef unsigned i
+ *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
  */
 
-static PyObject *__pyx_pf_3_sa_4Rule_14__str__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  PyObject *__pyx_v_scorestrs = NULL;
-  long __pyx_v_i;
+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;
   PyObject *__pyx_v_fields = NULL;
-  PyObject *__pyx_v_alignstr = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
-  int __pyx_t_2;
+  PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
-  int __pyx_t_4;
+  PyObject *__pyx_t_4 = NULL;
   PyObject *__pyx_t_5 = NULL;
-  PyObject *__pyx_t_6 = NULL;
-  PyObject *__pyx_t_7 = NULL;
-  PyObject *__pyx_t_8 = NULL;
-  int __pyx_t_9;
-  Py_ssize_t __pyx_t_10;
+  int __pyx_t_6;
+  int __pyx_t_7;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__str__", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":209
- * 
- *     def __str__(self):
- *         scorestrs = []             # <<<<<<<<<<<<<<
- *         for i from 0 <= i < self.n_scores:
- *             scorestrs.append(str(self.cscores[i]))
- */
-  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  __pyx_v_scorestrs = __pyx_t_1;
-  __pyx_t_1 = 0;
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":210
- *     def __str__(self):
- *         scorestrs = []
- *         for i from 0 <= i < self.n_scores:             # <<<<<<<<<<<<<<
- *             scorestrs.append(str(self.cscores[i]))
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), " ".join(scorestrs)]
- */
-  __pyx_t_2 = __pyx_v_self->n_scores;
-  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":211
- *         scorestrs = []
- *         for i from 0 <= i < self.n_scores:
- *             scorestrs.append(str(self.cscores[i]))             # <<<<<<<<<<<<<<
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), " ".join(scorestrs)]
- *         if self.word_alignments is not None:
- */
-    __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->cscores[__pyx_v_i])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 211; __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[7]; __pyx_lineno = 211; __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*)(&PyString_Type))), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-    __pyx_t_4 = PyList_Append(__pyx_v_scorestrs, __pyx_t_1); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 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);
+  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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":212
- *         for i from 0 <= i < self.n_scores:
- *             scorestrs.append(str(self.cscores[i]))
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), " ".join(scorestrs)]             # <<<<<<<<<<<<<<
+  /* "/home/hltcoe/alopez/dev/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)]             # <<<<<<<<<<<<<<
  *         if self.word_alignments is not None:
- *             alignstr = []
+ *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))
  */
-  __pyx_t_1 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_v_self->lhs)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyBytes_FromString(__pyx_f_3_sa_sym_tostring(__pyx_cur_scope->__pyx_v_self->lhs)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 185; __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[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->f));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_cur_scope->__pyx_v_self->f));
+  __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->f));
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __Pyx_INCREF(((PyObject *)__pyx_v_self->f));
-  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->f));
-  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->f));
-  __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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[7]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->e));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_cur_scope->__pyx_v_self->e));
+  __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->e));
+  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
+  __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[7]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->scores));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_cur_scope->__pyx_v_self->scores));
+  __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_self->scores));
+  __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
-  __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[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_3);
-  __Pyx_INCREF(((PyObject *)__pyx_v_self->e));
-  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_v_self->e));
-  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->e));
-  __pyx_t_6 = PyObject_Call(((PyObject *)((PyObject*)(&PyString_Type))), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_6);
-  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_67), __pyx_n_s__join); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_7);
-  __Pyx_INCREF(((PyObject *)__pyx_v_scorestrs));
-  PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_v_scorestrs));
-  __Pyx_GIVEREF(((PyObject *)__pyx_v_scorestrs));
-  __pyx_t_8 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_8);
-  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-  __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
-  __pyx_t_7 = PyList_New(4); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_7);
-  PyList_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_t_1));
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __pyx_t_2 = PyList_New(4); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 185; __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));
-  PyList_SET_ITEM(__pyx_t_7, 1, __pyx_t_5);
+  PyList_SET_ITEM(__pyx_t_2, 1, __pyx_t_3);
+  __Pyx_GIVEREF(__pyx_t_3);
+  PyList_SET_ITEM(__pyx_t_2, 2, __pyx_t_4);
+  __Pyx_GIVEREF(__pyx_t_4);
+  PyList_SET_ITEM(__pyx_t_2, 3, __pyx_t_5);
   __Pyx_GIVEREF(__pyx_t_5);
-  PyList_SET_ITEM(__pyx_t_7, 2, __pyx_t_6);
-  __Pyx_GIVEREF(__pyx_t_6);
-  PyList_SET_ITEM(__pyx_t_7, 3, __pyx_t_8);
-  __Pyx_GIVEREF(__pyx_t_8);
   __pyx_t_1 = 0;
+  __pyx_t_3 = 0;
+  __pyx_t_4 = 0;
   __pyx_t_5 = 0;
-  __pyx_t_6 = 0;
-  __pyx_t_8 = 0;
-  __pyx_v_fields = __pyx_t_7;
-  __pyx_t_7 = 0;
+  __pyx_v_fields = __pyx_t_2;
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":213
- *             scorestrs.append(str(self.cscores[i]))
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), " ".join(scorestrs)]
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
- *             alignstr = []
- *             for i from 0 <= i < len(self.word_alignments):
- */
-  __pyx_t_9 = (__pyx_v_self->word_alignments != Py_None);
-  if (__pyx_t_9) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":214
- *         fields = [sym_tostring(self.lhs), str(self.f), str(self.e), " ".join(scorestrs)]
- *         if self.word_alignments is not None:
- *             alignstr = []             # <<<<<<<<<<<<<<
- *             for i from 0 <= i < len(self.word_alignments):
- *                 alignstr.append("%d-%d" % (self.word_alignments[i]/65536, self.word_alignments[i]%65536))
+ *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))
+ *         return ' ||| '.join(fields)
  */
-    __pyx_t_7 = PyList_New(0); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_7);
-    __pyx_v_alignstr = __pyx_t_7;
-    __pyx_t_7 = 0;
+  __pyx_t_6 = (__pyx_cur_scope->__pyx_v_self->word_alignments != Py_None);
+  if (__pyx_t_6) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":215
+    /* "/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:
- *             alignstr = []
- *             for i from 0 <= i < len(self.word_alignments):             # <<<<<<<<<<<<<<
- *                 alignstr.append("%d-%d" % (self.word_alignments[i]/65536, self.word_alignments[i]%65536))
- *             #for s,t in self.word_alignments:
- */
-    __pyx_t_7 = __pyx_v_self->word_alignments;
-    __Pyx_INCREF(__pyx_t_7);
-    __pyx_t_10 = PyObject_Length(__pyx_t_7); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_10; __pyx_v_i++) {
-
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":216
- *             alignstr = []
- *             for i from 0 <= i < len(self.word_alignments):
- *                 alignstr.append("%d-%d" % (self.word_alignments[i]/65536, self.word_alignments[i]%65536))             # <<<<<<<<<<<<<<
- *             #for s,t in self.word_alignments:
- *                  #alignstr.append("%d-%d" % (s,t))
- */
-      __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_self->word_alignments, __pyx_v_i, sizeof(long), PyInt_FromLong); if (!__pyx_t_7) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_8 = __Pyx_PyNumber_Divide(__pyx_t_7, __pyx_int_65536); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
-      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_self->word_alignments, __pyx_v_i, sizeof(long), PyInt_FromLong); if (!__pyx_t_7) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_6 = PyNumber_Remainder(__pyx_t_7, __pyx_int_65536); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_6);
-      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __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);
-      PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_6);
-      __Pyx_GIVEREF(__pyx_t_6);
-      __pyx_t_8 = 0;
-      __pyx_t_6 = 0;
-      __pyx_t_6 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_69), ((PyObject *)__pyx_t_7)); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(((PyObject *)__pyx_t_6));
-      __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
-      __pyx_t_4 = PyList_Append(__pyx_v_alignstr, ((PyObject *)__pyx_t_6)); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-    }
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":219
- *             #for s,t in self.word_alignments:
- *                  #alignstr.append("%d-%d" % (s,t))
- *             fields.append(" ".join(alignstr))             # <<<<<<<<<<<<<<
+ *             fields.append(' '.join('%d-%d' % a for a in self.alignments()))             # <<<<<<<<<<<<<<
+ *         return ' ||| '.join(fields)
  * 
- *         return " ||| ".join(fields)
  */
-    __pyx_t_6 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_67), __pyx_n_s__join); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_7);
-    __Pyx_INCREF(((PyObject *)__pyx_v_alignstr));
-    PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_v_alignstr));
-    __Pyx_GIVEREF(((PyObject *)__pyx_v_alignstr));
-    __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 219; __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_7)); __pyx_t_7 = 0;
-    __pyx_t_4 = PyList_Append(__pyx_v_fields, __pyx_t_8); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 219; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-    goto __pyx_L5;
+    __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_67), __pyx_n_s__join); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_2);
+    __pyx_t_5 = __pyx_pf_3_sa_4Rule_7__str___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __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[7]; __pyx_lineno = 187; __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_2, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __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_4)); __pyx_t_4 = 0;
+    __pyx_t_7 = PyList_Append(__pyx_v_fields, __pyx_t_5); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+    goto __pyx_L3;
   }
-  __pyx_L5:;
+  __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":221
- *             fields.append(" ".join(alignstr))
- * 
- *         return " ||| ".join(fields)             # <<<<<<<<<<<<<<
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
- *     property scores:
+ *     def alignments(self):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_18), __pyx_n_s__join); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 221; __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[7]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_7);
+  __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_18), __pyx_n_s__join); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 188; __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[7]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_4);
   __Pyx_INCREF(((PyObject *)__pyx_v_fields));
-  PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_v_fields));
+  PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_v_fields));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_fields));
-  __pyx_t_6 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 221; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_6);
-  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-  __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;
-  __pyx_r = __pyx_t_6;
-  __pyx_t_6 = 0;
+  __pyx_t_2 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 188; __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_4)); __pyx_t_4 = 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_XDECREF(__pyx_t_4);
   __Pyx_XDECREF(__pyx_t_5);
-  __Pyx_XDECREF(__pyx_t_6);
-  __Pyx_XDECREF(__pyx_t_7);
-  __Pyx_XDECREF(__pyx_t_8);
   __Pyx_AddTraceback("_sa.Rule.__str__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
-  __Pyx_XDECREF(__pyx_v_scorestrs);
   __Pyx_XDECREF(__pyx_v_fields);
-  __Pyx_XDECREF(__pyx_v_alignstr);
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
+static PyObject *__pyx_gb_3_sa_4Rule_14generator3(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_4Rule_6scores_1__get__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_6scores_1__get__(PyObject *__pyx_v_self) {
+static PyObject *__pyx_pw_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
+static PyObject *__pyx_pw_3_sa_4Rule_13alignments(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_6scores___get__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
+  __Pyx_RefNannySetupContext("alignments (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_4Rule_12alignments(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":224
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":190
+ *         return ' ||| '.join(fields)
  * 
- *     property scores:
- *         def __get__(self):             # <<<<<<<<<<<<<<
- *             s = [None]*self.n_scores
- *             for i from 0 <= i < self.n_scores:
+ *     def alignments(self):             # <<<<<<<<<<<<<<
+ *         for point in self.word_alignments:
+ *             yield point/65536, point%65536
  */
 
-static PyObject *__pyx_pf_3_sa_4Rule_6scores___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  PyObject *__pyx_v_s = NULL;
-  long __pyx_v_i;
+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;
   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("__get__", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":225
- *     property scores:
- *         def __get__(self):
- *             s = [None]*self.n_scores             # <<<<<<<<<<<<<<
- *             for i from 0 <= i < self.n_scores:
- *                 s[i] = self.cscores[i]
- */
-  __pyx_t_1 = PyList_New(1 * ((__pyx_v_self->n_scores<0) ? 0:__pyx_v_self->n_scores)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_1);
-  { Py_ssize_t __pyx_temp;
-    for (__pyx_temp=0; __pyx_temp < __pyx_v_self->n_scores; __pyx_temp++) {
-      __Pyx_INCREF(Py_None);
-      PyList_SET_ITEM(__pyx_t_1, __pyx_temp, Py_None);
-      __Pyx_GIVEREF(Py_None);
-    }
+  __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);
+  if (unlikely(!__pyx_cur_scope)) {
+    __Pyx_RefNannyFinishContext();
+    return NULL;
   }
-  __pyx_v_s = __pyx_t_1;
-  __pyx_t_1 = 0;
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":226
- *         def __get__(self):
- *             s = [None]*self.n_scores
- *             for i from 0 <= i < self.n_scores:             # <<<<<<<<<<<<<<
- *                 s[i] = self.cscores[i]
- *             return s
- */
-  __pyx_t_2 = __pyx_v_self->n_scores;
-  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_2; __pyx_v_i++) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":227
- *             s = [None]*self.n_scores
- *             for i from 0 <= i < self.n_scores:
- *                 s[i] = self.cscores[i]             # <<<<<<<<<<<<<<
- *             return s
- * 
- */
-    __pyx_t_1 = PyFloat_FromDouble((__pyx_v_self->cscores[__pyx_v_i])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 227; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    if (__Pyx_SetItemInt(((PyObject *)__pyx_v_s), __pyx_v_i, __pyx_t_1, sizeof(long), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 227; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __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_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_4Rule_14generator3, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_cur_scope);
+    __Pyx_RefNannyFinishContext();
+    return (PyObject *) gen;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":228
- *             for i from 0 <= i < self.n_scores:
- *                 s[i] = self.cscores[i]
- *             return s             # <<<<<<<<<<<<<<
- * 
- *         def __set__(self, s):
- */
-  __Pyx_XDECREF(__pyx_r);
-  __Pyx_INCREF(((PyObject *)__pyx_v_s));
-  __pyx_r = ((PyObject *)__pyx_v_s);
-  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.Rule.scores.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("_sa.Rule.alignments", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
-  __Pyx_XDECREF(__pyx_v_s);
+  __Pyx_DECREF(((PyObject *)__pyx_cur_scope));
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* Python wrapper */
-static int __pyx_pw_3_sa_4Rule_6scores_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_s); /*proto*/
-static int __pyx_pw_3_sa_4Rule_6scores_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_s) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_6scores_2__set__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((PyObject *)__pyx_v_s));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":230
- *             return s
- * 
- *         def __set__(self, s):             # <<<<<<<<<<<<<<
- *             if self.cscores != NULL:
- *                 free(self.cscores)
- */
-
-static int __pyx_pf_3_sa_4Rule_6scores_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_s) {
-  long __pyx_v_i;
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
+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);
+  PyObject *__pyx_r = NULL;
+  PyObject *__pyx_t_1 = NULL;
   Py_ssize_t __pyx_t_2;
-  int __pyx_t_3;
+  PyObject *(*__pyx_t_3)(PyObject *);
   PyObject *__pyx_t_4 = NULL;
-  float __pyx_t_5;
-  int __pyx_lineno = 0;
-  const char *__pyx_filename = NULL;
-  int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("__set__", 0);
+  PyObject *__pyx_t_5 = NULL;
+  PyObject *__pyx_t_6 = 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[7]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":231
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":191
  * 
- *         def __set__(self, s):
- *             if self.cscores != NULL:             # <<<<<<<<<<<<<<
- *                 free(self.cscores)
- *             self.cscores = <float *>malloc(len(s)*sizeof(float))
- */
-  __pyx_t_1 = (__pyx_v_self->cscores != NULL);
-  if (__pyx_t_1) {
-
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":232
- *         def __set__(self, s):
- *             if self.cscores != NULL:
- *                 free(self.cscores)             # <<<<<<<<<<<<<<
- *             self.cscores = <float *>malloc(len(s)*sizeof(float))
- *             self.n_scores = len(s)
+ *     def alignments(self):
+ *         for point in self.word_alignments:             # <<<<<<<<<<<<<<
+ *             yield point/65536, point%65536
  */
-    free(__pyx_v_self->cscores);
-    goto __pyx_L3;
+  if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_self->word_alignments) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_self->word_alignments)) {
+    __pyx_t_1 = __pyx_cur_scope->__pyx_v_self->word_alignments; __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_self->word_alignments); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_1);
+    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
-  __pyx_L3:;
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":233
- *             if self.cscores != NULL:
- *                 free(self.cscores)
- *             self.cscores = <float *>malloc(len(s)*sizeof(float))             # <<<<<<<<<<<<<<
- *             self.n_scores = len(s)
- *             for i from 0 <= i < self.n_scores:
- */
-  __pyx_t_2 = PyObject_Length(__pyx_v_s); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 233; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_self->cscores = ((float *)malloc((__pyx_t_2 * (sizeof(float)))));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":234
- *                 free(self.cscores)
- *             self.cscores = <float *>malloc(len(s)*sizeof(float))
- *             self.n_scores = len(s)             # <<<<<<<<<<<<<<
- *             for i from 0 <= i < self.n_scores:
- *                 self.cscores[i] = s[i]
- */
-  __pyx_t_2 = PyObject_Length(__pyx_v_s); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 234; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_self->n_scores = __pyx_t_2;
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":235
- *             self.cscores = <float *>malloc(len(s)*sizeof(float))
- *             self.n_scores = len(s)
- *             for i from 0 <= i < self.n_scores:             # <<<<<<<<<<<<<<
- *                 self.cscores[i] = s[i]
- */
-  __pyx_t_3 = __pyx_v_self->n_scores;
-  for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {
+  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[7]; __pyx_lineno = 191; __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[7]; __pyx_lineno = 191; __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[7]; __pyx_lineno = 191; __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[7]; __pyx_lineno = 191; __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[7]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_point);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_point);
+    __Pyx_GIVEREF(__pyx_t_4);
+    __pyx_cur_scope->__pyx_v_point = __pyx_t_4;
+    __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rule.pxi":236
- *             self.n_scores = len(s)
- *             for i from 0 <= i < self.n_scores:
- *                 self.cscores[i] = s[i]             # <<<<<<<<<<<<<<
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rule.pxi":192
+ *     def alignments(self):
+ *         for point in self.word_alignments:
+ *             yield point/65536, point%65536             # <<<<<<<<<<<<<<
  */
-    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_s, __pyx_v_i, sizeof(long), PyInt_FromLong); if (!__pyx_t_4) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyNumber_Divide(__pyx_cur_scope->__pyx_v_point, __pyx_int_65536); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = __pyx_PyFloat_AsFloat(__pyx_t_4); if (unlikely((__pyx_t_5 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-    (__pyx_v_self->cscores[__pyx_v_i]) = __pyx_t_5;
+    __pyx_t_5 = PyNumber_Remainder(__pyx_cur_scope->__pyx_v_point, __pyx_int_65536); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 192; __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[7]; __pyx_lineno = 192; __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);
+    PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_5);
+    __Pyx_GIVEREF(__pyx_t_5);
+    __pyx_t_4 = 0;
+    __pyx_t_5 = 0;
+    __pyx_r = ((PyObject *)__pyx_t_6);
+    __pyx_t_6 = 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[7]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-
-  __pyx_r = 0;
+  __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("_sa.Rule.scores.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
-  __pyx_r = -1;
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_AddTraceback("alignments", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_L0:;
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* Python wrapper */
-static PyObject *__pyx_pw_3_sa_4Rule_3lhs_1__get__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_3lhs_1__get__(PyObject *__pyx_v_self) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_3lhs___get__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "_sa.pxd":8
- * 
- * cdef class Rule:
- *     cdef public int lhs             # <<<<<<<<<<<<<<
- *     cdef readonly Phrase f, e
- *     cdef float *cscores
- */
-
-static PyObject *__pyx_pf_3_sa_4Rule_3lhs___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  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("__get__", 0);
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_self->lhs); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 8; __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.Rule.lhs.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
-  __pyx_r = NULL;
-  __pyx_L0:;
-  __Pyx_XGIVEREF(__pyx_r);
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* Python wrapper */
-static int __pyx_pw_3_sa_4Rule_3lhs_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
-static int __pyx_pw_3_sa_4Rule_3lhs_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_3lhs_2__set__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((PyObject *)__pyx_v_value));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-static int __pyx_pf_3_sa_4Rule_3lhs_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_value) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
-  int __pyx_lineno = 0;
-  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[11]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_v_self->lhs = __pyx_t_1;
-
-  __pyx_r = 0;
-  goto __pyx_L0;
-  __pyx_L1_error:;
-  __Pyx_AddTraceback("_sa.Rule.lhs.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
-  __pyx_r = -1;
-  __pyx_L0:;
+  __pyx_generator->resume_label = -1;
+  __Pyx_Generator_clear((PyObject*)__pyx_generator);
   __Pyx_RefNannyFinishContext();
-  return __pyx_r;
+  return NULL;
 }
 
 /* Python wrapper */
@@ -25863,11 +27584,11 @@ static PyObject *__pyx_pw_3_sa_4Rule_1f_1__get__(PyObject *__pyx_v_self) {
   return __pyx_r;
 }
 
-/* "_sa.pxd":9
+/* "_sa.pxd":37
  * cdef class Rule:
- *     cdef public int lhs
+ *     cdef int lhs
  *     cdef readonly Phrase f, e             # <<<<<<<<<<<<<<
- *     cdef float *cscores
+ *     cdef FeatureVector scores
  *     cdef int n_scores
  */
 
@@ -25914,94 +27635,7 @@ static PyObject *__pyx_pf_3_sa_4Rule_1e___get__(struct __pyx_obj_3_sa_Rule *__py
   return __pyx_r;
 }
 
-/* Python wrapper */
-static PyObject *__pyx_pw_3_sa_4Rule_15word_alignments_1__get__(PyObject *__pyx_v_self); /*proto*/
-static PyObject *__pyx_pw_3_sa_4Rule_15word_alignments_1__get__(PyObject *__pyx_v_self) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_15word_alignments___get__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "_sa.pxd":12
- *     cdef float *cscores
- *     cdef int n_scores
- *     cdef public word_alignments             # <<<<<<<<<<<<<<
- * 
- * cdef char* sym_tostring(int sym)
- */
-
-static PyObject *__pyx_pf_3_sa_4Rule_15word_alignments___get__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  PyObject *__pyx_r = NULL;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__get__", 0);
-  __Pyx_XDECREF(__pyx_r);
-  __Pyx_INCREF(__pyx_v_self->word_alignments);
-  __pyx_r = __pyx_v_self->word_alignments;
-  goto __pyx_L0;
-
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
-  __pyx_L0:;
-  __Pyx_XGIVEREF(__pyx_r);
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* Python wrapper */
-static int __pyx_pw_3_sa_4Rule_15word_alignments_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
-static int __pyx_pw_3_sa_4Rule_15word_alignments_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_15word_alignments_2__set__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self), ((PyObject *)__pyx_v_value));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-static int __pyx_pf_3_sa_4Rule_15word_alignments_2__set__(struct __pyx_obj_3_sa_Rule *__pyx_v_self, PyObject *__pyx_v_value) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__set__", 0);
-  __Pyx_INCREF(__pyx_v_value);
-  __Pyx_GIVEREF(__pyx_v_value);
-  __Pyx_GOTREF(__pyx_v_self->word_alignments);
-  __Pyx_DECREF(__pyx_v_self->word_alignments);
-  __pyx_v_self->word_alignments = __pyx_v_value;
-
-  __pyx_r = 0;
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* Python wrapper */
-static int __pyx_pw_3_sa_4Rule_15word_alignments_5__del__(PyObject *__pyx_v_self); /*proto*/
-static int __pyx_pw_3_sa_4Rule_15word_alignments_5__del__(PyObject *__pyx_v_self) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_4Rule_15word_alignments_4__del__(((struct __pyx_obj_3_sa_Rule *)__pyx_v_self));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-static int __pyx_pf_3_sa_4Rule_15word_alignments_4__del__(struct __pyx_obj_3_sa_Rule *__pyx_v_self) {
-  int __pyx_r;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("__del__", 0);
-  __Pyx_INCREF(Py_None);
-  __Pyx_GIVEREF(Py_None);
-  __Pyx_GOTREF(__pyx_v_self->word_alignments);
-  __Pyx_DECREF(__pyx_v_self->word_alignments);
-  __pyx_v_self->word_alignments = Py_None;
-
-  __pyx_r = 0;
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":21
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":21
  *     int arr_len
  * 
  * cdef _Trie_Node* new_trie_node():             # <<<<<<<<<<<<<<
@@ -26015,7 +27649,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("new_trie_node", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":23
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":23
  * cdef _Trie_Node* new_trie_node():
  *     cdef _Trie_Node* node
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))             # <<<<<<<<<<<<<<
@@ -26024,7 +27658,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":24
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":24
  *     cdef _Trie_Node* node
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
  *     node.root = NULL             # <<<<<<<<<<<<<<
@@ -26033,7 +27667,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->root = NULL;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":25
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":25
  *     node = <_Trie_Node*> malloc(sizeof(_Trie_Node))
  *     node.root = NULL
  *     node.arr_len = 0             # <<<<<<<<<<<<<<
@@ -26042,7 +27676,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
  */
   __pyx_v_node->arr_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":26
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":26
  *     node.root = NULL
  *     node.arr_len = 0
  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))             # <<<<<<<<<<<<<<
@@ -26051,7 +27685,7 @@ 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)))))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":27
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":27
  *     node.arr_len = 0
  *     node.arr = <int*> malloc(sizeof(0*sizeof(int)))
  *     return node             # <<<<<<<<<<<<<<
@@ -26067,7 +27701,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_new_trie_node(void) {
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":29
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":29
  *     return node
  * 
  * cdef _Trie_Edge* new_trie_edge(int val):             # <<<<<<<<<<<<<<
@@ -26081,7 +27715,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":31
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -26090,7 +27724,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":32
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":32
  *     cdef _Trie_Edge* edge
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
  *     edge.node = new_trie_node()             # <<<<<<<<<<<<<<
@@ -26099,7 +27733,7 @@ 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();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":33
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":33
  *     edge = <_Trie_Edge*> malloc(sizeof(_Trie_Edge))
  *     edge.node = new_trie_node()
  *     edge.bigger = NULL             # <<<<<<<<<<<<<<
@@ -26108,7 +27742,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->bigger = NULL;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":34
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":34
  *     edge.node = new_trie_node()
  *     edge.bigger = NULL
  *     edge.smaller = NULL             # <<<<<<<<<<<<<<
@@ -26117,7 +27751,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
  */
   __pyx_v_edge->smaller = NULL;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":35
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":35
  *     edge.bigger = NULL
  *     edge.smaller = NULL
  *     edge.val = val             # <<<<<<<<<<<<<<
@@ -26126,7 +27760,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":36
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":36
  *     edge.smaller = NULL
  *     edge.val = val
  *     return edge             # <<<<<<<<<<<<<<
@@ -26142,7 +27776,7 @@ static struct __pyx_t_3_sa__Trie_Edge *__pyx_f_3_sa_new_trie_edge(int __pyx_v_va
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":38
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":38
  *     return edge
  * 
  * cdef free_trie_node(_Trie_Node* node):             # <<<<<<<<<<<<<<
@@ -26160,7 +27794,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":39
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":39
  * 
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:             # <<<<<<<<<<<<<<
@@ -26170,18 +27804,18 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":40
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":40
  * cdef free_trie_node(_Trie_Node* node):
  *     if node != NULL:
  *         free_trie_edge(node.root)             # <<<<<<<<<<<<<<
  *         free(node.arr)
  * 
  */
-    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_node->root); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_node->root); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":41
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":41
  *     if node != NULL:
  *         free_trie_edge(node.root)
  *         free(node.arr)             # <<<<<<<<<<<<<<
@@ -26205,7 +27839,7 @@ static PyObject *__pyx_f_3_sa_free_trie_node(struct __pyx_t_3_sa__Trie_Node *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":43
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":43
  *         free(node.arr)
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):             # <<<<<<<<<<<<<<
@@ -26223,7 +27857,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":44
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":44
  * 
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -26233,36 +27867,36 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":45
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":45
  * cdef free_trie_edge(_Trie_Edge* edge):
  *     if edge != NULL:
  *         free_trie_node(edge.node)             # <<<<<<<<<<<<<<
  *         free_trie_edge(edge.bigger)
  *         free_trie_edge(edge.smaller)
  */
-    __pyx_t_2 = __pyx_f_3_sa_free_trie_node(__pyx_v_edge->node); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_free_trie_node(__pyx_v_edge->node); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":46
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":46
  *     if edge != NULL:
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)             # <<<<<<<<<<<<<<
  *         free_trie_edge(edge.smaller)
  * 
  */
-    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_edge->bigger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_edge->bigger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":47
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":47
  *         free_trie_node(edge.node)
  *         free_trie_edge(edge.bigger)
  *         free_trie_edge(edge.smaller)             # <<<<<<<<<<<<<<
  * 
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):
  */
-    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_edge->smaller); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_free_trie_edge(__pyx_v_edge->smaller); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L3;
@@ -26281,7 +27915,7 @@ static PyObject *__pyx_f_3_sa_free_trie_edge(struct __pyx_t_3_sa__Trie_Edge *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":49
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":49
  *         free_trie_edge(edge.smaller)
  * 
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -26298,7 +27932,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":51
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":51
  * cdef _Trie_Node* trie_find(_Trie_Node* node, int val):
  *     cdef _Trie_Edge* cur
  *     cur = node.root             # <<<<<<<<<<<<<<
@@ -26307,7 +27941,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":52
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":52
  *     cdef _Trie_Edge* cur
  *     cur = node.root
  *     while cur != NULL and cur.val != val:             # <<<<<<<<<<<<<<
@@ -26324,7 +27958,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":53
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":53
  *     cur = node.root
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:             # <<<<<<<<<<<<<<
@@ -26334,7 +27968,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":54
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":54
  *     while cur != NULL and cur.val != val:
  *         if val > cur.val:
  *             cur = cur.bigger             # <<<<<<<<<<<<<<
@@ -26345,7 +27979,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":55
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":55
  *         if val > cur.val:
  *             cur = cur.bigger
  *         elif val < cur.val:             # <<<<<<<<<<<<<<
@@ -26355,7 +27989,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":56
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":56
  *             cur = cur.bigger
  *         elif val < cur.val:
  *             cur = cur.smaller             # <<<<<<<<<<<<<<
@@ -26368,7 +28002,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":57
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":57
  *         elif val < cur.val:
  *             cur = cur.smaller
  *     if cur == NULL:             # <<<<<<<<<<<<<<
@@ -26378,7 +28012,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":58
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":58
  *             cur = cur.smaller
  *     if cur == NULL:
  *         return NULL             # <<<<<<<<<<<<<<
@@ -26391,7 +28025,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":60
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":60
  *         return NULL
  *     else:
  *         return cur.node             # <<<<<<<<<<<<<<
@@ -26409,7 +28043,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_find(struct __pyx_t_3_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":62
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":62
  *         return cur.node
  * 
  * cdef trie_node_data_append(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -26423,7 +28057,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":64
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26432,7 +28066,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":65
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -26441,7 +28075,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":66
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26450,7 +28084,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":67
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26465,7 +28099,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_append(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":69
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -26479,7 +28113,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":71
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26488,7 +28122,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":72
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -26497,7 +28131,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":73
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -26506,7 +28140,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":74
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26521,7 +28155,7 @@ static PyObject *__pyx_f_3_sa_trie_node_data_extend(struct __pyx_t_3_sa__Trie_No
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":77
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":77
  * 
  * 
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):             # <<<<<<<<<<<<<<
@@ -26538,7 +28172,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":79
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":79
  * cdef _Trie_Node* trie_insert(_Trie_Node* node, int val):
  *     cdef _Trie_Edge** cur
  *     cur = &node.root             # <<<<<<<<<<<<<<
@@ -26547,7 +28181,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":80
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":80
  *     cdef _Trie_Edge** cur
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:             # <<<<<<<<<<<<<<
@@ -26564,7 +28198,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":81
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":81
  *     cur = &node.root
  *     while cur[0] != NULL and cur[0].val != val:
  *         if val > cur[0].val:             # <<<<<<<<<<<<<<
@@ -26574,7 +28208,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":82
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26585,7 +28219,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":83
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":83
  *         if val > cur[0].val:
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:             # <<<<<<<<<<<<<<
@@ -26595,7 +28229,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":84
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":84
  *             cur = &cur[0].bigger
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller             # <<<<<<<<<<<<<<
@@ -26608,7 +28242,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":85
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":85
  *         elif val < cur[0].val:
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:             # <<<<<<<<<<<<<<
@@ -26618,7 +28252,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":86
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":86
  *             cur = &cur[0].smaller
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)             # <<<<<<<<<<<<<<
@@ -26630,7 +28264,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":87
  *     if cur[0] == NULL:
  *         cur[0] = new_trie_edge(val)
  *     return cur[0].node             # <<<<<<<<<<<<<<
@@ -26646,7 +28280,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_trie_insert(struct __pyx_t_3
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":89
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":89
  *     return cur[0].node
  * 
  * cdef trie_node_to_map(_Trie_Node* node, result, prefix, int include_zeros):             # <<<<<<<<<<<<<<
@@ -26666,7 +28300,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":92
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":92
  *     cdef IntList arr
  * 
  *     if include_zeros or node.arr_len > 0:             # <<<<<<<<<<<<<<
@@ -26681,19 +28315,19 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   }
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":93
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":93
  * 
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()             # <<<<<<<<<<<<<<
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))
  */
-    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":94
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":94
  *     if include_zeros or node.arr_len > 0:
  *         arr = IntList()
  *         free(arr.arr)             # <<<<<<<<<<<<<<
@@ -26702,7 +28336,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
  */
     free(__pyx_v_arr->arr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":95
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":95
  *         arr = IntList()
  *         free(arr.arr)
  *         arr.arr = <int*> malloc(node.arr_len * sizeof(int))             # <<<<<<<<<<<<<<
@@ -26711,7 +28345,7 @@ 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)))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":96
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -26720,7 +28354,7 @@ 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))));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":97
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26729,7 +28363,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":98
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -26738,26 +28372,26 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":99
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":99
  *         arr.len = node.arr_len
  *         arr.size = node.arr_len
  *         result[prefix] = arr             # <<<<<<<<<<<<<<
  *     trie_edge_to_map(node.root, result, prefix, include_zeros)
  * 
  */
-    if (PyObject_SetItem(__pyx_v_result, __pyx_v_prefix, ((PyObject *)__pyx_v_arr)) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (PyObject_SetItem(__pyx_v_result, __pyx_v_prefix, ((PyObject *)__pyx_v_arr)) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":100
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  */
-  __pyx_t_3 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_node->root, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_node->root, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
@@ -26774,7 +28408,7 @@ static PyObject *__pyx_f_3_sa_trie_node_to_map(struct __pyx_t_3_sa__Trie_Node *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":102
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -26794,7 +28428,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":103
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":103
  * 
  * cdef trie_edge_to_map(_Trie_Edge* edge, result, prefix, int include_zeros):
  *     if edge != NULL:             # <<<<<<<<<<<<<<
@@ -26804,57 +28438,57 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":104
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         trie_edge_to_map(edge.bigger, result, prefix, include_zeros)
  *         prefix = prefix + (edge.val,)
  */
-    __pyx_t_2 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_edge->smaller, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_edge->smaller, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":105
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         prefix = prefix + (edge.val,)
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  */
-    __pyx_t_2 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_edge->bigger, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_trie_edge_to_map(__pyx_v_edge->bigger, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":106
+    /* "/home/hltcoe/alopez/dev/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,)             # <<<<<<<<<<<<<<
  *         trie_node_to_map(edge.node, result, prefix, include_zeros)
  * 
  */
-    __pyx_t_2 = PyInt_FromLong(__pyx_v_edge->val); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(__pyx_v_edge->val); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 106; __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[12]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 106; __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 = PyNumber_Add(__pyx_v_prefix, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyNumber_Add(__pyx_v_prefix, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
     __Pyx_DECREF(__pyx_v_prefix);
     __pyx_v_prefix = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":107
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  * cdef class TrieMap:
  */
-    __pyx_t_2 = __pyx_f_3_sa_trie_node_to_map(__pyx_v_edge->node, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = __pyx_f_3_sa_trie_node_to_map(__pyx_v_edge->node, __pyx_v_result, __pyx_v_prefix, __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     goto __pyx_L3;
@@ -26900,18 +28534,18 @@ static int __pyx_pw_3_sa_7TrieMap_1__cinit__(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, "__cinit__") < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 114; __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[11]; __pyx_lineno = 114; __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_alphabet_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_alphabet_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_alphabet_size = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_alphabet_size == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   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[12]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[11]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.TrieMap.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -26922,7 +28556,7 @@ static int __pyx_pw_3_sa_7TrieMap_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":114
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":114
  *     cdef int V
  * 
  *     def __cinit__(self, int alphabet_size):             # <<<<<<<<<<<<<<
@@ -26935,7 +28569,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":115
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":115
  * 
  *     def __cinit__(self, int alphabet_size):
  *         self.V = alphabet_size             # <<<<<<<<<<<<<<
@@ -26944,7 +28578,7 @@ static int __pyx_pf_3_sa_7TrieMap___cinit__(struct __pyx_obj_3_sa_TrieMap *__pyx
  */
   __pyx_v_self->V = __pyx_v_alphabet_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":116
+  /* "/home/hltcoe/alopez/dev/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*))             # <<<<<<<<<<<<<<
@@ -26953,7 +28587,7 @@ 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 *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":117
+  /* "/home/hltcoe/alopez/dev/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*))             # <<<<<<<<<<<<<<
@@ -26976,7 +28610,7 @@ static void __pyx_pw_3_sa_7TrieMap_3__dealloc__(PyObject *__pyx_v_self) {
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":120
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":120
  * 
  * 
  *     def __dealloc__(self):             # <<<<<<<<<<<<<<
@@ -26995,7 +28629,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__dealloc__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":122
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":122
  *     def __dealloc__(self):
  *         cdef int i
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -27005,7 +28639,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":123
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":123
  *         cdef int i
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -27015,14 +28649,14 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":124
+      /* "/home/hltcoe/alopez/dev/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])             # <<<<<<<<<<<<<<
  *         free(self.root)
  * 
  */
-      __pyx_t_3 = __pyx_f_3_sa_free_trie_node((__pyx_v_self->root[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __pyx_f_3_sa_free_trie_node((__pyx_v_self->root[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       goto __pyx_L5;
@@ -27030,7 +28664,7 @@ static void __pyx_pf_3_sa_7TrieMap_2__dealloc__(struct __pyx_obj_3_sa_TrieMap *_
     __pyx_L5:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":125
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":125
  *             if self.root[i] != NULL:
  *                 free_trie_node(self.root[i])
  *         free(self.root)             # <<<<<<<<<<<<<<
@@ -27058,7 +28692,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_5insert(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":128
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":128
  * 
  * 
  *     def insert(self, pattern):             # <<<<<<<<<<<<<<
@@ -27081,17 +28715,17 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":131
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":131
  *         cdef int* p
  *         cdef int i, l
  *         l = len(pattern)             # <<<<<<<<<<<<<<
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":132
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":132
  *         cdef int i, l
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -27100,7 +28734,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":133
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":133
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -27110,21 +28744,21 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":134
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":134
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
  *         self._insert(p,l)
  *         free(p)
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":135
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":135
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         self._insert(p,l)             # <<<<<<<<<<<<<<
@@ -27133,7 +28767,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":136
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":136
  *             p[i] = pattern[i]
  *         self._insert(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -27154,7 +28788,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_4insert(struct __pyx_obj_3_sa_TrieMap *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":139
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":139
  * 
  * 
  *     cdef _Trie_Node* _insert(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -27171,7 +28805,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   int __pyx_t_2;
   __Pyx_RefNannySetupContext("_insert", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":142
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":142
  *         cdef int i
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:             # <<<<<<<<<<<<<<
@@ -27181,7 +28815,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":143
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":143
  *         cdef _Trie_Node* node
  *         if self.root[pattern[0]] == NULL:
  *             self.root[pattern[0]] = new_trie_node()             # <<<<<<<<<<<<<<
@@ -27193,7 +28827,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__insert(struct __py
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":144
+  /* "/home/hltcoe/alopez/dev/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]]             # <<<<<<<<<<<<<<
@@ -27202,7 +28836,7 @@ 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])]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":145
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -27212,7 +28846,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":146
+    /* "/home/hltcoe/alopez/dev/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])             # <<<<<<<<<<<<<<
@@ -27222,7 +28856,7 @@ 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]));
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":147
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":147
  *         for i from 1 <= i < pattern_len:
  *             node = trie_insert(node, pattern[i])
  *         return node             # <<<<<<<<<<<<<<
@@ -27249,7 +28883,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_7contains(PyObject *__pyx_v_self, PyObje
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":149
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":149
  *         return node
  * 
  *     def contains(self, pattern):             # <<<<<<<<<<<<<<
@@ -27274,17 +28908,17 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":153
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":153
  *         cdef int i, l
  *         cdef _Trie_Node* node
  *         l = len(pattern)             # <<<<<<<<<<<<<<
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":154
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":154
  *         cdef _Trie_Node* node
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))             # <<<<<<<<<<<<<<
@@ -27293,7 +28927,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   __pyx_v_p = ((int *)malloc((__pyx_v_l * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":155
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":155
  *         l = len(pattern)
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:             # <<<<<<<<<<<<<<
@@ -27303,21 +28937,21 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":156
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":156
  *         p = <int*> malloc(l*sizeof(int))
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]             # <<<<<<<<<<<<<<
  *         node = self._contains(p,l)
  *         free(p)
  */
-    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_GetItemInt(__pyx_v_pattern, __pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
     (__pyx_v_p[__pyx_v_i]) = __pyx_t_4;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":157
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":157
  *         for i from 0 <= i < l:
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)             # <<<<<<<<<<<<<<
@@ -27326,7 +28960,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":158
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":158
  *             p[i] = pattern[i]
  *         node = self._contains(p,l)
  *         free(p)             # <<<<<<<<<<<<<<
@@ -27335,7 +28969,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  */
   free(__pyx_v_p);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":159
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":159
  *         node = self._contains(p,l)
  *         free(p)
  *         if node == NULL:             # <<<<<<<<<<<<<<
@@ -27345,7 +28979,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":160
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":160
  *         free(p)
  *         if node == NULL:
  *             return False             # <<<<<<<<<<<<<<
@@ -27353,7 +28987,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  *             return True
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_3 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_r = __pyx_t_3;
     __pyx_t_3 = 0;
@@ -27362,7 +28996,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":162
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":162
  *             return False
  *         else:
  *             return True             # <<<<<<<<<<<<<<
@@ -27370,7 +29004,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
  *     cdef _Trie_Node* _contains(self, int* pattern, int pattern_len):
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_3 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 162; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_r = __pyx_t_3;
     __pyx_t_3 = 0;
@@ -27390,7 +29024,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_6contains(struct __pyx_obj_3_sa_TrieMap
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":164
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":164
  *             return True
  * 
  *     cdef _Trie_Node* _contains(self, int* pattern, int pattern_len):             # <<<<<<<<<<<<<<
@@ -27408,7 +29042,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("_contains", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":167
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":167
  *         cdef int i
  *         cdef _Trie_Node* node
  *         node = self.root[pattern[0]]             # <<<<<<<<<<<<<<
@@ -27417,7 +29051,7 @@ 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])]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":168
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":168
  *         cdef _Trie_Node* node
  *         node = self.root[pattern[0]]
  *         i = 1             # <<<<<<<<<<<<<<
@@ -27426,7 +29060,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
  */
   __pyx_v_i = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":169
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":169
  *         node = self.root[pattern[0]]
  *         i = 1
  *         while node != NULL and i < pattern_len:             # <<<<<<<<<<<<<<
@@ -27443,7 +29077,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":170
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":170
  *         i = 1
  *         while node != NULL and i < pattern_len:
  *             node = trie_find(node, pattern[i])             # <<<<<<<<<<<<<<
@@ -27452,7 +29086,7 @@ 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]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":171
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":171
  *         while node != NULL and i < pattern_len:
  *             node = trie_find(node, pattern[i])
  *             i = i+1             # <<<<<<<<<<<<<<
@@ -27462,7 +29096,7 @@ static struct __pyx_t_3_sa__Trie_Node *__pyx_f_3_sa_7TrieMap__contains(struct __
     __pyx_v_i = (__pyx_v_i + 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":172
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":172
  *             node = trie_find(node, pattern[i])
  *             i = i+1
  *         return node             # <<<<<<<<<<<<<<
@@ -27489,7 +29123,7 @@ static PyObject *__pyx_pw_3_sa_7TrieMap_9toMap(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":174
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":174
  *         return node
  * 
  *     def toMap(self, flag):             # <<<<<<<<<<<<<<
@@ -27512,17 +29146,17 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("toMap", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":177
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":177
  *         cdef int i, include_zeros
  * 
  *         if flag:             # <<<<<<<<<<<<<<
  *             include_zeros=1
  *         else:
  */
-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_flag); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":178
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":178
  * 
  *         if flag:
  *             include_zeros=1             # <<<<<<<<<<<<<<
@@ -27534,7 +29168,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":180
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":180
  *             include_zeros=1
  *         else:
  *             include_zeros=0             # <<<<<<<<<<<<<<
@@ -27545,19 +29179,19 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":181
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":181
  *         else:
  *             include_zeros=0
  *         result = {}             # <<<<<<<<<<<<<<
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
   __pyx_v_result = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":182
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":182
  *             include_zeros=0
  *         result = {}
  *         for i from 0 <= i < self.V:             # <<<<<<<<<<<<<<
@@ -27567,7 +29201,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":183
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":183
  *         result = {}
  *         for i from 0 <= i < self.V:
  *             if self.root[i] != NULL:             # <<<<<<<<<<<<<<
@@ -27577,21 +29211,21 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":184
+      /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         return result
  * 
  */
-      __pyx_t_2 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 184; __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);
       __pyx_t_2 = 0;
-      __pyx_t_2 = __pyx_f_3_sa_trie_node_to_map((__pyx_v_self->root[__pyx_v_i]), ((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_4), __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = __pyx_f_3_sa_trie_node_to_map((__pyx_v_self->root[__pyx_v_i]), ((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_4), __pyx_v_include_zeros); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 184; __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;
@@ -27600,7 +29234,7 @@ static PyObject *__pyx_pf_3_sa_7TrieMap_8toMap(struct __pyx_obj_3_sa_TrieMap *__
     __pyx_L6:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":185
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -27645,7 +29279,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":200
+    /* "/home/hltcoe/alopez/dev/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,             # <<<<<<<<<<<<<<
@@ -27726,7 +29360,7 @@ static int __pyx_pw_3_sa_14Precomputation_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[12]; __pyx_lineno = 200; __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[11]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -27755,7 +29389,7 @@ static int __pyx_pw_3_sa_14Precomputation_1__cinit__(PyObject *__pyx_v_self, PyO
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 9, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 9, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[11]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.Precomputation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -27779,91 +29413,91 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":204
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_precompute_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":205
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_precompute_secondary_rank); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":206
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":206
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
  *         self.max_nonterminals = max_nonterminals
  *         self.train_max_initial_size = train_max_initial_size
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_max_length); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 206; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":207
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":207
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
  *         self.train_max_initial_size = train_max_initial_size
  *         self.train_min_gap_size = train_min_gap_size
  */
-  __pyx_t_1 = __Pyx_PyInt_AsInt(__pyx_v_max_nonterminals); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 207; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":208
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *         self.train_min_gap_size = train_min_gap_size
  *         if from_binary:
  */
-  __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[12]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":209
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *         if from_binary:
  *             self.read_binary(from_binary)
  */
-  __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[12]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":210
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
  *             self.read_binary(from_binary)
  *         elif from_stats:
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":211
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":211
  *         self.train_min_gap_size = train_min_gap_size
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
  *         elif from_stats:
  *             self.precompute(from_stats, fsarray)
  */
-    __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_binary); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_binary); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(__pyx_v_from_binary);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_from_binary);
     __Pyx_GIVEREF(__pyx_v_from_binary);
-    __pyx_t_5 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 211; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 211; __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_4)); __pyx_t_4 = 0;
@@ -27871,26 +29505,26 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":212
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":212
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_stats:             # <<<<<<<<<<<<<<
  *             self.precompute(from_stats, fsarray)
  * 
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_stats); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":213
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":213
  *             self.read_binary(from_binary)
  *         elif from_stats:
  *             self.precompute(from_stats, fsarray)             # <<<<<<<<<<<<<<
  * 
  * 
  */
-    __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__precompute); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__precompute); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 213; __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[12]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_INCREF(__pyx_v_from_stats);
     PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_from_stats);
@@ -27898,7 +29532,7 @@ static int __pyx_pf_3_sa_14Precomputation___cinit__(struct __pyx_obj_3_sa_Precom
     __Pyx_INCREF(__pyx_v_fsarray);
     PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_fsarray);
     __Pyx_GIVEREF(__pyx_v_fsarray);
-    __pyx_t_3 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 213; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -27928,7 +29562,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_s
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 216; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -27941,7 +29575,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_3read_binary(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":216
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":216
  * 
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -27959,7 +29593,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":218
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":218
  *     def read_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -27968,7 +29602,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_2read_binary(struct __pyx_obj_3_
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":219
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":219
  *         cdef FILE* f
  *         f = fopen(filename, "r")
  *         fread(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -27977,7 +29611,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":220
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -27986,7 +29620,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":221
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -27995,7 +29629,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":222
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28004,7 +29638,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":223
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28013,7 +29647,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":224
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28022,14 +29656,14 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":225
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         self.precomputed_collocations = self.read_map(f)
  *         fclose(f)
  */
-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->read_map(__pyx_v_self, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->read_map(__pyx_v_self, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->precomputed_index);
@@ -28037,14 +29671,14 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":226
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         fclose(f)
  * 
  */
-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->read_map(__pyx_v_self, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->read_map(__pyx_v_self, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 226; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->precomputed_collocations);
@@ -28052,7 +29686,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":227
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":227
  *         self.precomputed_index = self.read_map(f)
  *         self.precomputed_collocations = self.read_map(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -28081,7 +29715,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -28094,7 +29728,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_5write_binary(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":230
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":230
  * 
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -28113,7 +29747,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":232
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":232
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -28122,7 +29756,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":233
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":233
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         fwrite(&(self.precompute_rank), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -28131,7 +29765,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":234
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28140,7 +29774,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":235
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28149,7 +29783,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":236
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28158,7 +29792,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":237
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28167,7 +29801,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":238
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28176,7 +29810,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":239
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28185,12 +29819,12 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   __pyx_t_1 = __pyx_v_self->precomputed_index;
   __Pyx_INCREF(__pyx_t_1);
-  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_1, __pyx_v_f); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_1, __pyx_v_f); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 239; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":240
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28199,12 +29833,12 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
  */
   __pyx_t_2 = __pyx_v_self->precomputed_collocations;
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = ((struct __pyx_vtabstruct_3_sa_Precomputation *)__pyx_v_self->__pyx_vtab)->write_map(__pyx_v_self, __pyx_t_2, __pyx_v_f); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 240; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":241
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":241
  *         self.write_map(self.precomputed_index, f)
  *         self.write_map(self.precomputed_collocations, f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -28226,7 +29860,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_4write_binary(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":244
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":244
  * 
  * 
  *     cdef write_map(self, m, FILE* f):             # <<<<<<<<<<<<<<
@@ -28257,17 +29891,17 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_map", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":248
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":248
  *         cdef IntList arr
  * 
  *         N = len(m)             # <<<<<<<<<<<<<<
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():
  */
-  __pyx_t_1 = PyObject_Length(__pyx_v_m); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":249
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":249
  * 
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -28276,7 +29910,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
  */
   fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":250
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":250
  *         N = len(m)
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():             # <<<<<<<<<<<<<<
@@ -28286,9 +29920,9 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   __pyx_t_1 = 0;
   if (unlikely(__pyx_v_m == Py_None)) {
     PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-    {__pyx_filename = __pyx_f[12]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[11]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  __pyx_t_5 = __Pyx_dict_iterator(__pyx_v_m, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_3), (&__pyx_t_4)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_5 = __Pyx_dict_iterator(__pyx_v_m, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_3), (&__pyx_t_4)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_5);
   __Pyx_XDECREF(__pyx_t_2);
   __pyx_t_2 = __pyx_t_5;
@@ -28296,7 +29930,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   while (1) {
     __pyx_t_7 = __Pyx_dict_iter_next(__pyx_t_2, __pyx_t_3, &__pyx_t_1, &__pyx_t_5, &__pyx_t_6, NULL, __pyx_t_4);
     if (unlikely(__pyx_t_7 == 0)) break;
-    if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_XDECREF(__pyx_v_pattern);
@@ -28306,17 +29940,17 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     __pyx_v_val = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":251
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":251
  *         fwrite(&(N), sizeof(int), 1, f)
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)             # <<<<<<<<<<<<<<
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:
  */
-    __pyx_t_8 = PyObject_Length(__pyx_v_pattern); if (unlikely(__pyx_t_8 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":252
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":252
  *         for pattern, val in m.iteritems():
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -28325,7 +29959,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
  */
     fwrite((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":253
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":253
  *             N = len(pattern)
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -28336,7 +29970,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       __pyx_t_6 = __pyx_v_pattern; __Pyx_INCREF(__pyx_t_6); __pyx_t_8 = 0;
       __pyx_t_9 = NULL;
     } else {
-      __pyx_t_8 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __pyx_t_9 = Py_TYPE(__pyx_t_6)->tp_iternext;
     }
@@ -28344,23 +29978,23 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_6)) {
         if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_6)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_5); __pyx_t_8++;
+        __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_5); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_6)) {
         if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_6)) break;
         #if CYTHON_COMPILING_IN_CPYTHON
-        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_5); __pyx_t_8++;
+        __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_8); __Pyx_INCREF(__pyx_t_5); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #else
-        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+        __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         #endif
       } else {
         __pyx_t_5 = __pyx_t_9(__pyx_t_6);
         if (unlikely(!__pyx_t_5)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -28370,17 +30004,17 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
       __pyx_v_word_id = __pyx_t_5;
       __pyx_t_5 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":254
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":254
  *             fwrite(&(N), sizeof(int), 1, f)
  *             for word_id in pattern:
  *                 i = word_id             # <<<<<<<<<<<<<<
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val
  */
-      __pyx_t_7 = __Pyx_PyInt_AsInt(__pyx_v_word_id); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":255
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":255
  *             for word_id in pattern:
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -28391,19 +30025,19 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
     }
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":256
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":256
  *                 i = word_id
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val             # <<<<<<<<<<<<<<
  *             arr.write_handle(f)
  * 
  */
-    if (!(likely(((__pyx_v_val) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_val, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (!(likely(((__pyx_v_val) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_val, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_INCREF(__pyx_v_val);
     __Pyx_XDECREF(((PyObject *)__pyx_v_arr));
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_v_val);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":257
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":257
  *                 fwrite(&(i), sizeof(int), 1, f)
  *             arr = val
  *             arr.write_handle(f)             # <<<<<<<<<<<<<<
@@ -28432,7 +30066,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_write_map(CYTHON_UNUSED struct __
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":260
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":260
  * 
  * 
  *     cdef read_map(self, FILE* f):             # <<<<<<<<<<<<<<
@@ -28460,19 +30094,19 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_map", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":264
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":264
  *         cdef IntList arr
  * 
  *         m = {}             # <<<<<<<<<<<<<<
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 264; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 264; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __pyx_v_m = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":265
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":265
  * 
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -28481,7 +30115,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
   fread((&__pyx_v_N), (sizeof(int)), 1, __pyx_v_f);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":266
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":266
  *         m = {}
  *         fread(&(N), sizeof(int), 1, f)
  *         for j from 0 <= j < N:             # <<<<<<<<<<<<<<
@@ -28491,7 +30125,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":267
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -28500,7 +30134,7 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
     fread((&__pyx_v_i), (sizeof(int)), 1, __pyx_v_f);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":268
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":268
  *         for j from 0 <= j < N:
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()             # <<<<<<<<<<<<<<
@@ -28511,7 +30145,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":269
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":269
  *             fread(&(i), sizeof(int), 1, f)
  *             key = ()
  *             for k from 0 <= k < i:             # <<<<<<<<<<<<<<
@@ -28521,7 +30155,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":270
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":270
  *             key = ()
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)             # <<<<<<<<<<<<<<
@@ -28530,21 +30164,21 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
  */
       fread((&__pyx_v_word_id), (sizeof(int)), 1, __pyx_v_f);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":271
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":271
  *             for k from 0 <= k < i:
  *                 fread(&(word_id), sizeof(int), 1, f)
  *                 key = key + (word_id,)             # <<<<<<<<<<<<<<
  *             arr = IntList()
  *             arr.read_handle(f)
  */
-      __pyx_t_1 = PyInt_FromLong(__pyx_v_word_id); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyInt_FromLong(__pyx_v_word_id); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 271; __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[12]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 271; __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 = PyNumber_Add(((PyObject *)__pyx_v_key), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_1 = PyNumber_Add(((PyObject *)__pyx_v_key), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(((PyObject *)__pyx_t_1));
       __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_v_key));
@@ -28552,20 +30186,20 @@ static PyObject *__pyx_f_3_sa_14Precomputation_read_map(CYTHON_UNUSED struct __p
       __pyx_t_1 = 0;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":272
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":272
  *                 fread(&(word_id), sizeof(int), 1, f)
  *                 key = key + (word_id,)
  *             arr = IntList()             # <<<<<<<<<<<<<<
  *             arr.read_handle(f)
  *             m[key] = arr
  */
-    __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[12]; __pyx_lineno = 272; __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[11]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_XDECREF(((PyObject *)__pyx_v_arr));
     __pyx_v_arr = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":273
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":273
  *                 key = key + (word_id,)
  *             arr = IntList()
  *             arr.read_handle(f)             # <<<<<<<<<<<<<<
@@ -28574,17 +30208,17 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":274
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":274
  *             arr = IntList()
  *             arr.read_handle(f)
  *             m[key] = arr             # <<<<<<<<<<<<<<
  *         return m
  * 
  */
-    if (PyDict_SetItem(((PyObject *)__pyx_v_m), ((PyObject *)__pyx_v_key), ((PyObject *)__pyx_v_arr)) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    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;}
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":275
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":275
  *             arr.read_handle(f)
  *             m[key] = arr
  *         return m             # <<<<<<<<<<<<<<
@@ -28640,11 +30274,11 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__sarray)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("precompute", 1, 2, 2, 1); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("precompute", 1, 2, 2, 1); {__pyx_filename = __pyx_f[11]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "precompute") < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "precompute") < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -28657,13 +30291,13 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("precompute", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("precompute", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[11]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.Precomputation.precompute", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sarray), __pyx_ptype_3_sa_SuffixArray, 1, "sarray", 0))) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_sarray), __pyx_ptype_3_sa_SuffixArray, 1, "sarray", 0))) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_r = __pyx_pf_3_sa_14Precomputation_6precompute(((struct __pyx_obj_3_sa_Precomputation *)__pyx_v_self), __pyx_v_stats, __pyx_v_sarray);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -28673,7 +30307,7 @@ static PyObject *__pyx_pw_3_sa_14Precomputation_7precompute(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":278
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":278
  * 
  * 
  *     def precompute(self, stats, SuffixArray sarray):             # <<<<<<<<<<<<<<
@@ -28758,7 +30392,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("precompute", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":280
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -28768,7 +30402,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":285
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":285
  *         cdef _Trie_Node* node
  * 
  *         data = darray.data             # <<<<<<<<<<<<<<
@@ -28778,7 +30412,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":287
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":287
  *         data = darray.data
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -28787,22 +30421,22 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __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[12]; __pyx_lineno = 287; __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[11]; __pyx_lineno = 287; __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[12]; __pyx_lineno = 287; __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[11]; __pyx_lineno = 287; __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[12]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 287; __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*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 287; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __pyx_v_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":288
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":288
  * 
  *         frequent_patterns = TrieMap(len(darray.id2word))
  *         super_frequent_patterns = TrieMap(len(darray.id2word))             # <<<<<<<<<<<<<<
@@ -28811,22 +30445,22 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __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[12]; __pyx_lineno = 288; __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[11]; __pyx_lineno = 288; __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[12]; __pyx_lineno = 288; __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[11]; __pyx_lineno = 288; __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[12]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 288; __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*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __pyx_v_super_frequent_patterns = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":289
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
@@ -28835,99 +30469,99 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __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[12]; __pyx_lineno = 289; __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[11]; __pyx_lineno = 289; __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[12]; __pyx_lineno = 289; __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[11]; __pyx_lineno = 289; __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[12]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 289; __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*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_TrieMap)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 289; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __pyx_v_collocations = ((struct __pyx_obj_3_sa_TrieMap *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":291
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":291
  *         collocations = TrieMap(len(darray.id2word))
  * 
  *         I_set = set()             # <<<<<<<<<<<<<<
  *         J_set = set()
  *         J2_set = set()
  */
-  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 291; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __pyx_v_I_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":292
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":292
  * 
  *         I_set = set()
  *         J_set = set()             # <<<<<<<<<<<<<<
  *         J2_set = set()
  *         IJ_set = set()
  */
-  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 292; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __pyx_v_J_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":293
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":293
  *         I_set = set()
  *         J_set = set()
  *         J2_set = set()             # <<<<<<<<<<<<<<
  *         IJ_set = set()
  *         pattern_rank = {}
  */
-  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 293; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __pyx_v_J2_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":294
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":294
  *         J_set = set()
  *         J2_set = set()
  *         IJ_set = set()             # <<<<<<<<<<<<<<
  *         pattern_rank = {}
  * 
  */
-  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PySet_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __pyx_v_IJ_set = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":295
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":295
  *         J2_set = set()
  *         IJ_set = set()
  *         pattern_rank = {}             # <<<<<<<<<<<<<<
  * 
  *         logger.info("Precomputing frequent intersections")
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 295; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 295; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
   __pyx_v_pattern_rank = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":297
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
  *         cdef float start_time = monitor_cpu()
  * 
  */
-  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__info); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __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_Call(__pyx_t_3, ((PyObject *)__pyx_k_tuple_73), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_k_tuple_73), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __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_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":298
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":298
  * 
  *         logger.info("Precomputing frequent intersections")
  *         cdef float start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -28936,7 +30570,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":300
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":300
  *         cdef float start_time = monitor_cpu()
  * 
  *         max_pattern_len = 0             # <<<<<<<<<<<<<<
@@ -28945,7 +30579,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_max_pattern_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":301
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":301
  * 
  *         max_pattern_len = 0
  *         for rank, (_, _, phrase) in enumerate(stats):             # <<<<<<<<<<<<<<
@@ -28958,7 +30592,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_3 = __pyx_v_stats; __Pyx_INCREF(__pyx_t_3); __pyx_t_2 = 0;
     __pyx_t_4 = NULL;
   } else {
-    __pyx_t_2 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_stats); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_stats); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_t_4 = Py_TYPE(__pyx_t_3)->tp_iternext;
   }
@@ -28966,23 +30600,23 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     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_5 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+      __pyx_t_5 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __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_5 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++;
+      __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #else
-      __pyx_t_5 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __pyx_t_5 = PySequence_ITEM(__pyx_t_3, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       #endif
     } else {
       __pyx_t_5 = __pyx_t_4(__pyx_t_3);
       if (unlikely(!__pyx_t_5)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -28998,7 +30632,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       if (unlikely(size != 3)) {
         if (size > 3) __Pyx_RaiseTooManyValuesError(3);
         else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-        {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -29014,15 +30648,15 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_INCREF(__pyx_t_7);
       __Pyx_INCREF(__pyx_t_8);
       #else
-      __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_8 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __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_9 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_9 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_9);
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __pyx_t_10 = Py_TYPE(__pyx_t_9)->tp_iternext;
@@ -29032,7 +30666,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_GOTREF(__pyx_t_7);
       index = 2; __pyx_t_8 = __pyx_t_10(__pyx_t_9); if (unlikely(!__pyx_t_8)) goto __pyx_L5_unpacking_failed;
       __Pyx_GOTREF(__pyx_t_8);
-      if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 3) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_10(__pyx_t_9), 3) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_10 = NULL;
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
       goto __pyx_L6_unpacking_done;
@@ -29040,7 +30674,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
       __pyx_t_10 = NULL;
       if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-      {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L6_unpacking_done:;
     }
     __Pyx_XDECREF(__pyx_v__);
@@ -29055,29 +30689,28 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __Pyx_INCREF(__pyx_t_1);
     __Pyx_XDECREF(__pyx_v_rank);
     __pyx_v_rank = __pyx_t_1;
-    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyNumber_Add(__pyx_t_1, __pyx_int_1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 301; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_DECREF(__pyx_t_1);
     __pyx_t_1 = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":302
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":302
  *         max_pattern_len = 0
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:             # <<<<<<<<<<<<<<
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  */
-    __pyx_t_5 = PyInt_FromLong(__pyx_v_self->precompute_rank); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyInt_FromLong(__pyx_v_self->precompute_rank); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_8 = PyObject_RichCompare(__pyx_v_rank, __pyx_t_5, Py_GE); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_8);
+    __pyx_t_8 = PyObject_RichCompare(__pyx_v_rank, __pyx_t_5, Py_GE); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
     if (__pyx_t_11) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":303
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":303
  *         for rank, (_, _, phrase) in enumerate(stats):
  *             if rank >= self.precompute_rank:
  *                 break             # <<<<<<<<<<<<<<
@@ -29089,14 +30722,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":304
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":304
  *             if rank >= self.precompute_rank:
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))             # <<<<<<<<<<<<<<
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)
  */
-    __pyx_t_12 = PyObject_Length(__pyx_v_phrase); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_12 = PyObject_Length(__pyx_v_phrase); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 304; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_13 = __pyx_v_max_pattern_len;
     if ((__pyx_t_12 > __pyx_t_13)) {
       __pyx_t_14 = __pyx_t_12;
@@ -29105,88 +30738,87 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     __pyx_v_max_pattern_len = __pyx_t_14;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":305
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":305
  *                 break
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank
  */
-    __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_v_frequent_patterns), __pyx_n_s__insert); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_v_frequent_patterns), __pyx_n_s__insert); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_8);
-    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __Pyx_INCREF(__pyx_v_phrase);
     PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_phrase);
     __Pyx_GIVEREF(__pyx_v_phrase);
-    __pyx_t_7 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 305; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_7);
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":306
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":306
  *             max_pattern_len = max(max_pattern_len, len(phrase))
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)             # <<<<<<<<<<<<<<
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:
  */
-    __pyx_t_15 = PySet_Add(__pyx_v_I_set, __pyx_v_phrase); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 306; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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;}
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":307
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":307
  *             frequent_patterns.insert(phrase)
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank             # <<<<<<<<<<<<<<
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)
  */
-    if (PyDict_SetItem(((PyObject *)__pyx_v_pattern_rank), __pyx_v_phrase, __pyx_v_rank) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 307; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    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;}
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":308
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":308
  *             I_set.add(phrase)
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:             # <<<<<<<<<<<<<<
  *                 super_frequent_patterns.insert(phrase)
  *                 J_set.add(phrase)
  */
-    __pyx_t_7 = PyInt_FromLong(__pyx_v_self->precompute_secondary_rank); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = PyInt_FromLong(__pyx_v_self->precompute_secondary_rank); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_7);
-    __pyx_t_5 = PyObject_RichCompare(__pyx_v_rank, __pyx_t_7, Py_LT); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_5);
+    __pyx_t_5 = PyObject_RichCompare(__pyx_v_rank, __pyx_t_7, Py_LT); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-    __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 308; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     if (__pyx_t_11) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":309
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":309
  *             pattern_rank[phrase] = rank
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)             # <<<<<<<<<<<<<<
  *                 J_set.add(phrase)
  * 
  */
-      __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_super_frequent_patterns), __pyx_n_s__insert); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_5 = PyObject_GetAttr(((PyObject *)__pyx_v_super_frequent_patterns), __pyx_n_s__insert); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 309; __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[12]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyTuple_New(1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __Pyx_INCREF(__pyx_v_phrase);
       PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_v_phrase);
       __Pyx_GIVEREF(__pyx_v_phrase);
-      __pyx_t_8 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 309; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 309; __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_7)); __pyx_t_7 = 0;
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":310
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":310
  *             if rank < self.precompute_secondary_rank:
  *                 super_frequent_patterns.insert(phrase)
  *                 J_set.add(phrase)             # <<<<<<<<<<<<<<
  * 
  *         queue = IntList(increment=1000)
  */
-      __pyx_t_15 = PySet_Add(__pyx_v_J_set, __pyx_v_phrase); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_15 = PySet_Add(__pyx_v_J_set, __pyx_v_phrase); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 310; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L8;
     }
     __pyx_L8:;
@@ -29195,50 +30827,50 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":312
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":312
  *                 J_set.add(phrase)
  * 
  *         queue = IntList(increment=1000)             # <<<<<<<<<<<<<<
  * 
  *         logger.info("    Computing inverted indexes...")
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__increment), __pyx_int_1000) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 312; __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[12]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__increment), __pyx_int_1000) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 312; __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[11]; __pyx_lineno = 312; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_v_queue = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":314
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
  *         N = len(data)
  *         for i from 0 <= i < N:
  */
-  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 314; __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[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __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_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_75), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_75), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __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_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":315
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":315
  * 
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)             # <<<<<<<<<<<<<<
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]
  */
-  __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_data)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 315; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":316
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":316
  *         logger.info("    Computing inverted indexes...")
  *         N = len(data)
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -29248,7 +30880,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":317
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":317
  *         N = len(data)
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]             # <<<<<<<<<<<<<<
@@ -29257,7 +30889,7 @@ 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]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":318
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":318
  *         for i from 0 <= i < N:
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:             # <<<<<<<<<<<<<<
@@ -29267,7 +30899,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":319
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":319
  *             sa_word_id = data.arr[i]
  *             if sa_word_id == 1:
  *                 queue._append(-1)             # <<<<<<<<<<<<<<
@@ -29279,7 +30911,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":321
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":321
  *                 queue._append(-1)
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:             # <<<<<<<<<<<<<<
@@ -29289,7 +30921,7 @@ 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++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":322
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":322
  *             else:
  *                 for l from 1 <= l <= max_pattern_len:
  *                     node = frequent_patterns._contains(data.arr+i, l)             # <<<<<<<<<<<<<<
@@ -29298,7 +30930,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":323
+        /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29308,7 +30940,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_11 = (__pyx_v_node == NULL);
         if (__pyx_t_11) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":324
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":324
  *                     node = frequent_patterns._contains(data.arr+i, l)
  *                     if node == NULL:
  *                         break             # <<<<<<<<<<<<<<
@@ -29320,7 +30952,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L14:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":325
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":325
  *                     if node == NULL:
  *                         break
  *                     queue._append(i)             # <<<<<<<<<<<<<<
@@ -29329,7 +30961,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":326
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":326
  *                         break
  *                     queue._append(i)
  *                     queue._append(l)             # <<<<<<<<<<<<<<
@@ -29338,14 +30970,14 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":327
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":327
  *                     queue._append(i)
  *                     queue._append(l)
  *                     trie_node_data_append(node, i)             # <<<<<<<<<<<<<<
  * 
  *         logger.info("    Computing collocations...")
  */
-        __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 327; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 327; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       }
@@ -29354,34 +30986,34 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L11:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
  *         N = len(queue)
  *         ptr1 = 0
  */
-  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __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[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __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_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_77), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_k_tuple_77), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __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_3); __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":330
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":330
  * 
  *         logger.info("    Computing collocations...")
  *         N = len(queue)             # <<<<<<<<<<<<<<
  *         ptr1 = 0
  *         sent_count = 0
  */
-  __pyx_t_2 = PyObject_Length(((PyObject *)__pyx_v_queue)); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":331
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":331
  *         logger.info("    Computing collocations...")
  *         N = len(queue)
  *         ptr1 = 0             # <<<<<<<<<<<<<<
@@ -29390,7 +31022,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_ptr1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":332
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":332
  *         N = len(queue)
  *         ptr1 = 0
  *         sent_count = 0             # <<<<<<<<<<<<<<
@@ -29399,7 +31031,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_sent_count = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":333
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":333
  *         ptr1 = 0
  *         sent_count = 0
  *         while ptr1 < N:    # main loop             # <<<<<<<<<<<<<<
@@ -29410,7 +31042,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":334
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":334
  *         sent_count = 0
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]             # <<<<<<<<<<<<<<
@@ -29419,7 +31051,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
     __pyx_v_i1 = (__pyx_v_queue->arr[__pyx_v_ptr1]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":335
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":335
  *         while ptr1 < N:    # main loop
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:             # <<<<<<<<<<<<<<
@@ -29429,7 +31061,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_11 = (__pyx_v_i1 > -1);
     if (__pyx_t_11) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":336
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":336
  *             i1 = queue.arr[ptr1]
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]             # <<<<<<<<<<<<<<
@@ -29438,7 +31070,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_l1 = (__pyx_v_queue->arr[(__pyx_v_ptr1 + 1)]);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":337
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":337
  *             if i1 > -1:
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -29447,7 +31079,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_ptr2 = (__pyx_v_ptr1 + 2);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":338
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":338
  *                 l1 = queue.arr[ptr1+1]
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:             # <<<<<<<<<<<<<<
@@ -29458,7 +31090,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":339
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":339
  *                 ptr2 = ptr1 + 2
  *                 while ptr2 < N:
  *                     i2 = queue.arr[ptr2]             # <<<<<<<<<<<<<<
@@ -29467,7 +31099,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_i2 = (__pyx_v_queue->arr[__pyx_v_ptr2]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":340
+        /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29483,7 +31115,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_18) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":341
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":341
  *                     i2 = queue.arr[ptr2]
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break             # <<<<<<<<<<<<<<
@@ -29495,7 +31127,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L20:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":342
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":342
  *                     if i2 == -1 or i2 - i1 >= self.train_max_initial_size:
  *                         break
  *                     l2 = queue.arr[ptr2+1]             # <<<<<<<<<<<<<<
@@ -29504,7 +31136,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
         __pyx_v_l2 = (__pyx_v_queue->arr[(__pyx_v_ptr2 + 1)]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":343
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":343
  *                         break
  *                     l2 = queue.arr[ptr2+1]
  *                     if (i2 - i1 - l1 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -29514,7 +31146,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":344
+          /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -29524,7 +31156,7 @@ 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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":345
+            /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -29542,7 +31174,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         if (__pyx_t_11) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":346
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -29551,7 +31183,7 @@ 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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":347
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -29560,7 +31192,7 @@ 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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":348
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29570,7 +31202,7 @@ 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++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":349
+            /* "/home/hltcoe/alopez/dev/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])             # <<<<<<<<<<<<<<
@@ -29580,29 +31212,29 @@ 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]));
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":350
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                         trie_node_data_append(node, i2)
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  */
-          __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 350; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":351
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                         if super_frequent_patterns._contains(data.arr+i2, l2) != NULL:
  *                             if super_frequent_patterns._contains(data.arr+i1, l1) != NULL:
  */
-          __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 351; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":352
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29612,7 +31244,7 @@ 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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":353
+            /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29622,7 +31254,7 @@ 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) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":354
+              /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -29634,7 +31266,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             /*else*/ {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":356
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":356
  *                                 is_super = 1
  *                             else:
  *                                 is_super = 0             # <<<<<<<<<<<<<<
@@ -29645,7 +31277,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
             }
             __pyx_L25:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":357
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":357
  *                             else:
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -29654,7 +31286,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
             __pyx_v_ptr3 = (__pyx_v_ptr2 + 2);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":358
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":358
  *                                 is_super = 0
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:             # <<<<<<<<<<<<<<
@@ -29665,7 +31297,7 @@ 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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":359
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":359
  *                             ptr3 = ptr2 + 2
  *                             while ptr3 < N:
  *                                 i3 = queue.arr[ptr3]             # <<<<<<<<<<<<<<
@@ -29674,7 +31306,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_i3 = (__pyx_v_queue->arr[__pyx_v_ptr3]);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":360
+              /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29690,7 +31322,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_19) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":361
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":361
  *                                 i3 = queue.arr[ptr3]
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break             # <<<<<<<<<<<<<<
@@ -29702,7 +31334,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L28:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":362
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":362
  *                                 if i3 == -1 or i3 - i1 >= self.train_max_initial_size:
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]             # <<<<<<<<<<<<<<
@@ -29711,7 +31343,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
               __pyx_v_l3 = (__pyx_v_queue->arr[(__pyx_v_ptr3 + 1)]);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":363
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":363
  *                                     break
  *                                 l3 = queue.arr[ptr3+1]
  *                                 if (i3 - i2 - l2 >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -29721,7 +31353,7 @@ 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) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":364
+                /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -29731,7 +31363,7 @@ 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) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":365
+                  /* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -29749,7 +31381,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               if (__pyx_t_11) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":366
+                /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29764,7 +31396,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
                 }
                 if (__pyx_t_19) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":367
+                  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -29773,7 +31405,7 @@ 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);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":368
+                  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -29782,7 +31414,7 @@ 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);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":369
+                  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29792,7 +31424,7 @@ 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++) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":370
+                    /* "/home/hltcoe/alopez/dev/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])             # <<<<<<<<<<<<<<
@@ -29802,7 +31434,7 @@ 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]));
                   }
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":371
+                  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -29811,7 +31443,7 @@ 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);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":372
+                  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -29821,7 +31453,7 @@ 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++) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":373
+                    /* "/home/hltcoe/alopez/dev/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])             # <<<<<<<<<<<<<<
@@ -29831,36 +31463,36 @@ 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]));
                   }
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":374
+                  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  */
-                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 374; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":375
+                  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2
  */
-                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 375; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":376
+                  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2
  */
-                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  __pyx_t_3 = __pyx_f_3_sa_trie_node_data_append(__pyx_v_node, __pyx_v_i3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_3);
                   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
                   goto __pyx_L30;
@@ -29870,7 +31502,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
               }
               __pyx_L29:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":377
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":377
  *                                         trie_node_data_append(node, i2)
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2             # <<<<<<<<<<<<<<
@@ -29887,7 +31519,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         __pyx_L21:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":378
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":378
  *                                         trie_node_data_append(node, i3)
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2             # <<<<<<<<<<<<<<
@@ -29898,7 +31530,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L19_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":379
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":379
  *                                 ptr3 = ptr3 + 2
  *                     ptr2 = ptr2 + 2
  *                 ptr1 = ptr1 + 2             # <<<<<<<<<<<<<<
@@ -29910,7 +31542,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":381
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":381
  *                 ptr1 = ptr1 + 2
  *             else:
  *                 sent_count = sent_count + 1             # <<<<<<<<<<<<<<
@@ -29919,7 +31551,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_sent_count = (__pyx_v_sent_count + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":382
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":382
  *             else:
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:             # <<<<<<<<<<<<<<
@@ -29929,21 +31561,21 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":383
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":383
  *                 sent_count = sent_count + 1
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)             # <<<<<<<<<<<<<<
  *                 ptr1 = ptr1 + 1
  * 
  */
-        __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 383; __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[11]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__debug); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__debug); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        __pyx_t_3 = PyInt_FromLong(__pyx_v_sent_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyInt_FromLong(__pyx_v_sent_count); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
         __Pyx_INCREF(((PyObject *)__pyx_kp_s_78));
         PyTuple_SET_ITEM(__pyx_t_8, 0, ((PyObject *)__pyx_kp_s_78));
@@ -29951,7 +31583,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_3);
         __Pyx_GIVEREF(__pyx_t_3);
         __pyx_t_3 = 0;
-        __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 383; __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_8)); __pyx_t_8 = 0;
@@ -29960,7 +31592,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __pyx_L35:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":384
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":384
  *                 if sent_count % 10000 == 0:
  *                     logger.debug("        %d sentences", sent_count)
  *                 ptr1 = ptr1 + 1             # <<<<<<<<<<<<<<
@@ -29972,23 +31604,23 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_L17:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":386
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":386
  *                 ptr1 = ptr1 + 1
  * 
  *         self.precomputed_collocations = collocations.toMap(False)             # <<<<<<<<<<<<<<
  *         self.precomputed_index = frequent_patterns.toMap(True)
  * 
  */
-  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_collocations), __pyx_n_s__toMap); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_collocations), __pyx_n_s__toMap); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_8 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_8);
   __Pyx_GIVEREF(__pyx_t_8);
   __pyx_t_8 = 0;
-  __pyx_t_8 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 386; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
@@ -29998,23 +31630,23 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":387
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":387
  * 
  *         self.precomputed_collocations = collocations.toMap(False)
  *         self.precomputed_index = frequent_patterns.toMap(True)             # <<<<<<<<<<<<<<
  * 
  *         x = 0
  */
-  __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_v_frequent_patterns), __pyx_n_s__toMap); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyObject_GetAttr(((PyObject *)__pyx_v_frequent_patterns), __pyx_n_s__toMap); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 387; __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[12]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 387; __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(__pyx_t_8, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 387; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
@@ -30024,7 +31656,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":389
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":389
  *         self.precomputed_index = frequent_patterns.toMap(True)
  * 
  *         x = 0             # <<<<<<<<<<<<<<
@@ -30034,14 +31666,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_x = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":390
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":390
  * 
  *         x = 0
  *         for pattern1 in J_set:             # <<<<<<<<<<<<<<
  *             for pattern2 in J_set:
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  */
-  __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_J_set)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_J_set)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
   for (;;) {
@@ -30050,7 +31682,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       if (unlikely(!__pyx_t_3)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -30060,14 +31692,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":391
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":391
  *         x = 0
  *         for pattern1 in J_set:
  *             for pattern2 in J_set:             # <<<<<<<<<<<<<<
  *                 if len(pattern1) + len(pattern2) + 1 < self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  */
-    __pyx_t_3 = PyObject_GetIter(((PyObject *)__pyx_v_J_set)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetIter(((PyObject *)__pyx_v_J_set)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_t_20 = Py_TYPE(__pyx_t_3)->tp_iternext;
     for (;;) {
@@ -30076,7 +31708,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         if (unlikely(!__pyx_t_8)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -30086,42 +31718,42 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":392
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     J2_set.add(combined_pattern)
  */
-      __pyx_t_2 = PyObject_Length(__pyx_v_pattern1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_14 = PyObject_Length(__pyx_v_pattern2); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_Length(__pyx_v_pattern1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_14 = PyObject_Length(__pyx_v_pattern2); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 392; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_19 = (((__pyx_t_2 + __pyx_t_14) + 1) < __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":393
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *                     J2_set.add(combined_pattern)
  * 
  */
-        __pyx_t_8 = PyNumber_Add(__pyx_v_pattern1, ((PyObject *)__pyx_k_tuple_79)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyNumber_Add(__pyx_v_pattern1, ((PyObject *)__pyx_k_tuple_79)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
-        __pyx_t_7 = PyNumber_Add(__pyx_t_8, __pyx_v_pattern2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Add(__pyx_t_8, __pyx_v_pattern2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         __Pyx_XDECREF(__pyx_v_combined_pattern);
         __pyx_v_combined_pattern = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":394
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *         for pattern1 in I_set:
  */
-        __pyx_t_15 = PySet_Add(__pyx_v_J2_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_15 = PySet_Add(__pyx_v_J2_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 394; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         goto __pyx_L40;
       }
       __pyx_L40:;
@@ -30130,14 +31762,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":396
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":396
  *                     J2_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
  *             for pattern2 in I_set:
  *                 x = x+1
  */
-  __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_I_set)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_I_set)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
   for (;;) {
@@ -30146,7 +31778,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       if (unlikely(!__pyx_t_3)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -30156,14 +31788,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":397
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":397
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:             # <<<<<<<<<<<<<<
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  */
-    __pyx_t_3 = PyObject_GetIter(((PyObject *)__pyx_v_I_set)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetIter(((PyObject *)__pyx_v_I_set)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_t_20 = Py_TYPE(__pyx_t_3)->tp_iternext;
     for (;;) {
@@ -30172,7 +31804,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         if (unlikely(!__pyx_t_7)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -30182,55 +31814,55 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":398
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":398
  *         for pattern1 in I_set:
  *             for pattern2 in I_set:
  *                 x = x+1             # <<<<<<<<<<<<<<
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  */
-      __pyx_t_7 = PyNumber_Add(__pyx_v_x, __pyx_int_1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyNumber_Add(__pyx_v_x, __pyx_int_1); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __Pyx_DECREF(__pyx_v_x);
       __pyx_v_x = __pyx_t_7;
       __pyx_t_7 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":399
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":399
  *             for pattern2 in I_set:
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:             # <<<<<<<<<<<<<<
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  */
-      __pyx_t_14 = PyObject_Length(__pyx_v_pattern1); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_2 = PyObject_Length(__pyx_v_pattern2); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_14 = PyObject_Length(__pyx_v_pattern1); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_Length(__pyx_v_pattern2); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_19 = (((__pyx_t_14 + __pyx_t_2) + 1) <= __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":400
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
  *                     IJ_set.add(combined_pattern)
  * 
  */
-        __pyx_t_7 = PyNumber_Add(__pyx_v_pattern1, ((PyObject *)__pyx_k_tuple_80)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Add(__pyx_v_pattern1, ((PyObject *)__pyx_k_tuple_80)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_8 = PyNumber_Add(__pyx_t_7, __pyx_v_pattern2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyNumber_Add(__pyx_t_7, __pyx_v_pattern2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
         __Pyx_XDECREF(__pyx_v_combined_pattern);
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":401
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *         for pattern1 in I_set:
  */
-        __pyx_t_15 = PySet_Add(__pyx_v_IJ_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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 = 401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         goto __pyx_L45;
       }
       __pyx_L45:;
@@ -30239,14 +31871,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":403
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":403
  *                     IJ_set.add(combined_pattern)
  * 
  *         for pattern1 in I_set:             # <<<<<<<<<<<<<<
  *             for pattern2 in J2_set:
  *                 x = x+2
  */
-  __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_I_set)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_I_set)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_t_4 = Py_TYPE(__pyx_t_1)->tp_iternext;
   for (;;) {
@@ -30255,7 +31887,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       if (unlikely(!__pyx_t_3)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 403; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -30265,14 +31897,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern1 = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":404
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":404
  * 
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:             # <<<<<<<<<<<<<<
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  */
-    __pyx_t_3 = PyObject_GetIter(((PyObject *)__pyx_v_J2_set)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetIter(((PyObject *)__pyx_v_J2_set)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __pyx_t_20 = Py_TYPE(__pyx_t_3)->tp_iternext;
     for (;;) {
@@ -30281,7 +31913,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         if (unlikely(!__pyx_t_8)) {
           if (PyErr_Occurred()) {
             if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-            else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -30291,80 +31923,80 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __pyx_v_pattern2 = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":405
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":405
  *         for pattern1 in I_set:
  *             for pattern2 in J2_set:
  *                 x = x+2             # <<<<<<<<<<<<<<
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  */
-      __pyx_t_8 = PyNumber_Add(__pyx_v_x, __pyx_int_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyNumber_Add(__pyx_v_x, __pyx_int_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_DECREF(__pyx_v_x);
       __pyx_v_x = __pyx_t_8;
       __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":406
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":406
  *             for pattern2 in J2_set:
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:             # <<<<<<<<<<<<<<
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  */
-      __pyx_t_2 = PyObject_Length(__pyx_v_pattern1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_14 = PyObject_Length(__pyx_v_pattern2); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_2 = PyObject_Length(__pyx_v_pattern1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_14 = PyObject_Length(__pyx_v_pattern2); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_t_19 = (((__pyx_t_2 + __pyx_t_14) + 1) <= __pyx_v_self->max_length);
       if (__pyx_t_19) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":407
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  */
-        __pyx_t_8 = PyNumber_Add(__pyx_v_pattern1, ((PyObject *)__pyx_k_tuple_81)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyNumber_Add(__pyx_v_pattern1, ((PyObject *)__pyx_k_tuple_81)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
-        __pyx_t_7 = PyNumber_Add(__pyx_t_8, __pyx_v_pattern2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Add(__pyx_t_8, __pyx_v_pattern2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         __Pyx_XDECREF(__pyx_v_combined_pattern);
         __pyx_v_combined_pattern = __pyx_t_7;
         __pyx_t_7 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":408
+        /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  *                     IJ_set.add(combined_pattern)
  */
-        __pyx_t_15 = PySet_Add(__pyx_v_IJ_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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;}
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":409
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
  *                     IJ_set.add(combined_pattern)
  * 
  */
-        __pyx_t_7 = PyNumber_Add(__pyx_v_pattern2, ((PyObject *)__pyx_k_tuple_82)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_7 = PyNumber_Add(__pyx_v_pattern2, ((PyObject *)__pyx_k_tuple_82)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_8 = PyNumber_Add(__pyx_t_7, __pyx_v_pattern1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyNumber_Add(__pyx_t_7, __pyx_v_pattern1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
         __Pyx_DECREF(__pyx_v_combined_pattern);
         __pyx_v_combined_pattern = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":410
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":410
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  *                     IJ_set.add(combined_pattern)             # <<<<<<<<<<<<<<
  * 
  *         N = len(pattern_rank)
  */
-        __pyx_t_15 = PySet_Add(__pyx_v_IJ_set, __pyx_v_combined_pattern); if (unlikely(__pyx_t_15 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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 = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         goto __pyx_L50;
       }
       __pyx_L50:;
@@ -30373,55 +32005,55 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":412
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":412
  *                     IJ_set.add(combined_pattern)
  * 
  *         N = len(pattern_rank)             # <<<<<<<<<<<<<<
  *         cost_by_rank = IntList(initial_len=N)
  *         count_by_rank = IntList(initial_len=N)
  */
-  __pyx_t_14 = PyDict_Size(((PyObject *)__pyx_v_pattern_rank)); if (unlikely(__pyx_t_14 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":413
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":413
  * 
  *         N = len(pattern_rank)
  *         cost_by_rank = IntList(initial_len=N)             # <<<<<<<<<<<<<<
  *         count_by_rank = IntList(initial_len=N)
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 413; __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[12]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 413; __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[12]; __pyx_lineno = 413; __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[11]; __pyx_lineno = 413; __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[12]; __pyx_lineno = 413; __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[11]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_v_cost_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":414
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:
  */
-  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyDict_New(); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_3));
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 414; __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_3)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
   __pyx_v_count_by_rank = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":415
+  /* "/home/hltcoe/alopez/dev/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():             # <<<<<<<<<<<<<<
@@ -30431,9 +32063,9 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   __pyx_t_14 = 0;
   if (unlikely(__pyx_v_self->precomputed_collocations == Py_None)) {
     PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-    {__pyx_filename = __pyx_f[12]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[11]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
-  __pyx_t_3 = __Pyx_dict_iterator(__pyx_v_self->precomputed_collocations, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_2), (&__pyx_t_13)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_dict_iterator(__pyx_v_self->precomputed_collocations, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_2), (&__pyx_t_13)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
   __Pyx_XDECREF(__pyx_t_1);
   __pyx_t_1 = __pyx_t_3;
@@ -30441,7 +32073,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   while (1) {
     __pyx_t_16 = __Pyx_dict_iter_next(__pyx_t_1, __pyx_t_2, &__pyx_t_14, &__pyx_t_3, &__pyx_t_8, NULL, __pyx_t_13);
     if (unlikely(__pyx_t_16 == 0)) break;
-    if (unlikely(__pyx_t_16 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    if (unlikely(__pyx_t_16 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_t_8);
     __Pyx_XDECREF(__pyx_v_pattern);
@@ -30451,17 +32083,17 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_arr = __pyx_t_8;
     __pyx_t_8 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":416
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
  *                 s = ""
  *                 for word_id in pattern:
  */
-    __pyx_t_19 = (__Pyx_NegateNonNeg(PySequence_Contains(((PyObject *)__pyx_v_IJ_set), __pyx_v_pattern))); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 416; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":417
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":417
  *         for pattern, arr in self.precomputed_collocations.iteritems():
  *             if pattern not in IJ_set:
  *                 s = ""             # <<<<<<<<<<<<<<
@@ -30472,7 +32104,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":418
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":418
  *             if pattern not in IJ_set:
  *                 s = ""
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -30483,7 +32115,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_8 = __pyx_v_pattern; __Pyx_INCREF(__pyx_t_8); __pyx_t_12 = 0;
         __pyx_t_4 = NULL;
       } else {
-        __pyx_t_12 = -1; __pyx_t_8 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = -1; __pyx_t_8 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_8);
         __pyx_t_4 = Py_TYPE(__pyx_t_8)->tp_iternext;
       }
@@ -30491,23 +32123,23 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_8)) {
           if (__pyx_t_12 >= PyList_GET_SIZE(__pyx_t_8)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_8, __pyx_t_12); __Pyx_INCREF(__pyx_t_3); __pyx_t_12++;
+          __pyx_t_3 = PyList_GET_ITEM(__pyx_t_8, __pyx_t_12); __Pyx_INCREF(__pyx_t_3); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_3 = PySequence_ITEM(__pyx_t_8, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_3 = PySequence_ITEM(__pyx_t_8, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_8)) {
           if (__pyx_t_12 >= PyTuple_GET_SIZE(__pyx_t_8)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_8, __pyx_t_12); __Pyx_INCREF(__pyx_t_3); __pyx_t_12++;
+          __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_8, __pyx_t_12); __Pyx_INCREF(__pyx_t_3); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_3 = PySequence_ITEM(__pyx_t_8, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_3 = PySequence_ITEM(__pyx_t_8, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else {
           __pyx_t_3 = __pyx_t_4(__pyx_t_8);
           if (unlikely(!__pyx_t_3)) {
             if (PyErr_Occurred()) {
               if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-              else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 418; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             break;
           }
@@ -30517,27 +32149,26 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":419
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":419
  *                 s = ""
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
  *                         s = s + "X "
  *                     else:
  */
-        __pyx_t_3 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_3 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
         if (__pyx_t_19) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":420
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":420
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         s = s + "X "             # <<<<<<<<<<<<<<
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "
  */
-          __pyx_t_3 = PyNumber_Add(__pyx_v_s, ((PyObject *)__pyx_kp_s_83)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 420; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyNumber_Add(__pyx_v_s, ((PyObject *)__pyx_kp_s_83)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 420; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_v_s);
           __pyx_v_s = __pyx_t_3;
@@ -30546,19 +32177,19 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":422
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":422
  *                         s = s + "X "
  *                     else:
  *                         s = s + darray.id2word[word_id] + " "             # <<<<<<<<<<<<<<
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)
  *             else:
  */
-          __pyx_t_3 = PyObject_GetItem(__pyx_v_darray->id2word, __pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyObject_GetItem(__pyx_v_darray->id2word, __pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_7 = PyNumber_Add(__pyx_v_s, __pyx_t_3); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_7 = PyNumber_Add(__pyx_v_s, __pyx_t_3); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 422; __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_Add(__pyx_t_7, ((PyObject *)__pyx_kp_s_67)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyNumber_Add(__pyx_t_7, ((PyObject *)__pyx_kp_s_67)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
           __Pyx_DECREF(__pyx_v_s);
@@ -30569,19 +32200,19 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":423
+      /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             else:
  *                 chunk = ()
  */
-      __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
-      __pyx_t_3 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__warn); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__warn); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-      __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
       __Pyx_INCREF(((PyObject *)__pyx_kp_s_84));
       PyTuple_SET_ITEM(__pyx_t_8, 0, ((PyObject *)__pyx_kp_s_84));
@@ -30589,7 +32220,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_INCREF(__pyx_v_s);
       PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_v_s);
       __Pyx_GIVEREF(__pyx_v_s);
-      __pyx_t_7 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
@@ -30598,7 +32229,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":425
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":425
  *                 logger.warn("ERROR: unexpected pattern %s in set of precomputed collocations", s)
  *             else:
  *                 chunk = ()             # <<<<<<<<<<<<<<
@@ -30609,7 +32240,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":426
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":426
  *             else:
  *                 chunk = ()
  *                 max_rank = 0             # <<<<<<<<<<<<<<
@@ -30618,7 +32249,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
       __pyx_v_max_rank = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":427
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":427
  *                 chunk = ()
  *                 max_rank = 0
  *                 arity = 0             # <<<<<<<<<<<<<<
@@ -30629,7 +32260,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       __Pyx_XDECREF(__pyx_v_arity);
       __pyx_v_arity = __pyx_int_0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":428
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":428
  *                 max_rank = 0
  *                 arity = 0
  *                 for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -30640,7 +32271,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_t_7 = __pyx_v_pattern; __Pyx_INCREF(__pyx_t_7); __pyx_t_12 = 0;
         __pyx_t_4 = NULL;
       } else {
-        __pyx_t_12 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_12 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_v_pattern); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_4 = Py_TYPE(__pyx_t_7)->tp_iternext;
       }
@@ -30648,23 +32279,23 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         if (!__pyx_t_4 && PyList_CheckExact(__pyx_t_7)) {
           if (__pyx_t_12 >= PyList_GET_SIZE(__pyx_t_7)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_8 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_8); __pyx_t_12++;
+          __pyx_t_8 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_8); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_8 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_8 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else if (!__pyx_t_4 && PyTuple_CheckExact(__pyx_t_7)) {
           if (__pyx_t_12 >= PyTuple_GET_SIZE(__pyx_t_7)) break;
           #if CYTHON_COMPILING_IN_CPYTHON
-          __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_8); __pyx_t_12++;
+          __pyx_t_8 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_12); __Pyx_INCREF(__pyx_t_8); __pyx_t_12++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #else
-          __pyx_t_8 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+          __pyx_t_8 = PySequence_ITEM(__pyx_t_7, __pyx_t_12); __pyx_t_12++; if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           #endif
         } else {
           __pyx_t_8 = __pyx_t_4(__pyx_t_7);
           if (unlikely(!__pyx_t_8)) {
             if (PyErr_Occurred()) {
               if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-              else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 428; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             break;
           }
@@ -30674,64 +32305,62 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         __pyx_v_word_id = __pyx_t_8;
         __pyx_t_8 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":429
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":429
  *                 arity = 0
  *                 for word_id in pattern:
  *                     if word_id == -1:             # <<<<<<<<<<<<<<
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1
  */
-        __pyx_t_8 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_8);
-        __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_8 = PyObject_RichCompare(__pyx_v_word_id, __pyx_int_neg_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_8); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 429; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
         if (__pyx_t_19) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":430
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":430
  *                 for word_id in pattern:
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])             # <<<<<<<<<<<<<<
  *                         arity = arity + 1
  *                         chunk = ()
  */
-          __pyx_t_8 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_v_pattern_rank), ((PyObject *)__pyx_v_chunk)); if (!__pyx_t_8) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_v_pattern_rank), ((PyObject *)__pyx_v_chunk)); if (!__pyx_t_8) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_8);
           __pyx_t_16 = __pyx_v_max_rank;
-          __pyx_t_5 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_5 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_5);
-          __pyx_t_6 = PyObject_RichCompare(__pyx_t_8, __pyx_t_5, Py_GT); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_6);
+          __pyx_t_6 = PyObject_RichCompare(__pyx_t_8, __pyx_t_5, Py_GT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-          __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
           if (__pyx_t_19) {
             __Pyx_INCREF(__pyx_t_8);
             __pyx_t_3 = __pyx_t_8;
           } else {
-            __pyx_t_6 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __pyx_t_6 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_6);
             __pyx_t_3 = __pyx_t_6;
             __pyx_t_6 = 0;
           }
           __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-          __pyx_t_16 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_16 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_16 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_16 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __pyx_v_max_rank = __pyx_t_16;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":431
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":431
  *                     if word_id == -1:
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1             # <<<<<<<<<<<<<<
  *                         chunk = ()
  *                     else:
  */
-          __pyx_t_3 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 431; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_DECREF(__pyx_v_arity);
           __pyx_v_arity = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":432
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":432
  *                         max_rank = max(max_rank, pattern_rank[chunk])
  *                         arity = arity + 1
  *                         chunk = ()             # <<<<<<<<<<<<<<
@@ -30745,19 +32374,19 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":434
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":434
  *                         chunk = ()
  *                     else:
  *                         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))
  */
-          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __Pyx_INCREF(__pyx_v_word_id);
           PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_word_id);
           __Pyx_GIVEREF(__pyx_v_word_id);
-          __pyx_t_8 = PyNumber_Add(((PyObject *)__pyx_v_chunk), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_8 = PyNumber_Add(((PyObject *)__pyx_v_chunk), ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(((PyObject *)__pyx_t_8));
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
           __Pyx_DECREF(((PyObject *)__pyx_v_chunk));
@@ -30768,70 +32397,69 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       }
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":435
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":435
  *                     else:
  *                         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))
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))
  */
-      __pyx_t_7 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_v_pattern_rank), ((PyObject *)__pyx_v_chunk)); if (!__pyx_t_7) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_v_pattern_rank), ((PyObject *)__pyx_v_chunk)); if (!__pyx_t_7) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
       __pyx_t_16 = __pyx_v_max_rank;
-      __pyx_t_3 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_6 = PyObject_RichCompare(__pyx_t_7, __pyx_t_3, Py_GT); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_6);
+      __pyx_t_6 = PyObject_RichCompare(__pyx_t_7, __pyx_t_3, Py_GT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       if (__pyx_t_19) {
         __Pyx_INCREF(__pyx_t_7);
         __pyx_t_8 = __pyx_t_7;
       } else {
-        __pyx_t_6 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_6 = PyInt_FromLong(__pyx_t_16); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_6);
         __pyx_t_8 = __pyx_t_6;
         __pyx_t_6 = 0;
       }
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __pyx_t_16 = __Pyx_PyInt_AsInt(__pyx_t_8); if (unlikely((__pyx_t_16 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = __Pyx_PyInt_AsInt(__pyx_t_8); if (unlikely((__pyx_t_16 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       __pyx_v_max_rank = __pyx_t_16;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":436
+      /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *                 count_by_rank.arr[max_rank] = count_by_rank.arr[max_rank] + (len(arr)/(arity+1))
  * 
  */
-      __pyx_t_12 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 436; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":437
+      /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  * 
  *         cumul_cost = 0
  */
-      __pyx_t_8 = PyInt_FromLong((__pyx_v_count_by_rank->arr[__pyx_v_max_rank])); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_8 = PyInt_FromLong((__pyx_v_count_by_rank->arr[__pyx_v_max_rank])); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_8);
-      __pyx_t_12 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_7 = PyInt_FromSsize_t(__pyx_t_12); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_12 = PyObject_Length(__pyx_v_arr); if (unlikely(__pyx_t_12 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyInt_FromSsize_t(__pyx_t_12); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_6 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyNumber_Add(__pyx_v_arity, __pyx_int_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
-      __pyx_t_3 = __Pyx_PyNumber_Divide(__pyx_t_7, __pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_3 = __Pyx_PyNumber_Divide(__pyx_t_7, __pyx_t_6); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __pyx_t_6 = PyNumber_Add(__pyx_t_8, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PyNumber_Add(__pyx_t_8, __pyx_t_3); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_6);
       __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_16 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_16 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_16 = __Pyx_PyInt_AsInt(__pyx_t_6); if (unlikely((__pyx_t_16 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
       (__pyx_v_count_by_rank->arr[__pyx_v_max_rank]) = __pyx_t_16;
     }
@@ -30839,7 +32467,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":439
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -30849,7 +32477,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":440
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":440
  * 
  *         cumul_cost = 0
  *         cumul_count = 0             # <<<<<<<<<<<<<<
@@ -30859,7 +32487,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":441
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":441
  *         cumul_cost = 0
  *         cumul_count = 0
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -30869,57 +32497,57 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":442
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *             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)
  */
-    __pyx_t_1 = PyInt_FromLong((__pyx_v_cost_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong((__pyx_v_cost_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_6 = PyNumber_Add(__pyx_v_cumul_cost, __pyx_t_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyNumber_Add(__pyx_v_cumul_cost, __pyx_t_1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 442; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_v_cumul_cost);
     __pyx_v_cumul_cost = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":443
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
  *             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)
  * 
  */
-    __pyx_t_6 = PyInt_FromLong((__pyx_v_count_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyInt_FromLong((__pyx_v_count_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
-    __pyx_t_1 = PyNumber_Add(__pyx_v_cumul_count, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyNumber_Add(__pyx_v_cumul_count, __pyx_t_6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 443; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     __Pyx_DECREF(__pyx_v_cumul_count);
     __pyx_v_cumul_count = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":444
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  * 
  *         num_found_patterns = len(self.precomputed_collocations)
  */
-    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_6 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__debug); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_6 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s__debug); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-    __pyx_t_1 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_count_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_count_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_8 = PyInt_FromLong((__pyx_v_cost_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyInt_FromLong((__pyx_v_cost_by_rank->arr[__pyx_v_i])); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_8);
-    __pyx_t_7 = PyTuple_New(6); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_7 = PyTuple_New(6); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_7);
     __Pyx_INCREF(((PyObject *)__pyx_kp_s_85));
     PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_kp_s_85));
@@ -30939,14 +32567,14 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_t_1 = 0;
     __pyx_t_3 = 0;
     __pyx_t_8 = 0;
-    __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 444; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 444; __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_7)); __pyx_t_7 = 0;
     __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":446
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -30955,21 +32583,21 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_t_8 = __pyx_v_self->precomputed_collocations;
   __Pyx_INCREF(__pyx_t_8);
-  __pyx_t_2 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-  __pyx_t_8 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 446; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
   __pyx_v_num_found_patterns = __pyx_t_8;
   __pyx_t_8 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":447
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":447
  * 
  *         num_found_patterns = len(self.precomputed_collocations)
  *         for pattern in IJ_set:             # <<<<<<<<<<<<<<
  *             if pattern not in self.precomputed_collocations:
  *                 self.precomputed_collocations[pattern] = IntList()
  */
-  __pyx_t_8 = PyObject_GetIter(((PyObject *)__pyx_v_IJ_set)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyObject_GetIter(((PyObject *)__pyx_v_IJ_set)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
   __pyx_t_4 = Py_TYPE(__pyx_t_8)->tp_iternext;
   for (;;) {
@@ -30978,7 +32606,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
       if (unlikely(!__pyx_t_7)) {
         if (PyErr_Occurred()) {
           if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-          else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[11]; __pyx_lineno = 447; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -30988,26 +32616,26 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
     __pyx_v_pattern = __pyx_t_7;
     __pyx_t_7 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":448
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
  *                 self.precomputed_collocations[pattern] = IntList()
  * 
  */
-    __pyx_t_19 = (__Pyx_NegateNonNeg(PySequence_Contains(__pyx_v_self->precomputed_collocations, __pyx_v_pattern))); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 448; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":449
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":449
  *         for pattern in IJ_set:
  *             if pattern not in self.precomputed_collocations:
  *                 self.precomputed_collocations[pattern] = IntList()             # <<<<<<<<<<<<<<
  * 
  *         cdef float stop_time = monitor_cpu()
  */
-      __pyx_t_7 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_7 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_7);
-      if (PyObject_SetItem(__pyx_v_self->precomputed_collocations, __pyx_v_pattern, __pyx_t_7) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      if (PyObject_SetItem(__pyx_v_self->precomputed_collocations, __pyx_v_pattern, __pyx_t_7) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 449; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       goto __pyx_L64;
     }
@@ -31015,7 +32643,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   }
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":451
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":451
  *                 self.precomputed_collocations[pattern] = IntList()
  * 
  *         cdef float stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -31024,25 +32652,25 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
  */
   __pyx_v_stop_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":452
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         logger.info("Precomputed inverted index for %d patterns ", len(self.precomputed_index))
  *         logger.info("Precomputation took %f seconds", (stop_time - start_time))
  */
-  __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_7 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   __pyx_t_8 = __pyx_v_self->precomputed_collocations;
   __Pyx_INCREF(__pyx_t_8);
-  __pyx_t_2 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-  __pyx_t_8 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_6 = PyTuple_New(4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_86));
   PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_kp_s_86));
@@ -31056,30 +32684,30 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   PyTuple_SET_ITEM(__pyx_t_6, 3, __pyx_v_x);
   __Pyx_GIVEREF(__pyx_v_x);
   __pyx_t_8 = 0;
-  __pyx_t_8 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 452; __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_6)); __pyx_t_6 = 0;
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":453
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *         logger.info("Precomputation took %f seconds", (stop_time - start_time))
  */
-  __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_6 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
   __pyx_t_8 = __pyx_v_self->precomputed_index;
   __Pyx_INCREF(__pyx_t_8);
-  __pyx_t_2 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Length(__pyx_t_8); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-  __pyx_t_8 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyInt_FromSsize_t(__pyx_t_2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyTuple_New(2); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_87));
   PyTuple_SET_ITEM(__pyx_t_7, 0, ((PyObject *)__pyx_kp_s_87));
@@ -31087,25 +32715,25 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_8);
   __Pyx_GIVEREF(__pyx_t_8);
   __pyx_t_8 = 0;
-  __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 453; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyObject_Call(__pyx_t_6, ((PyObject *)__pyx_t_7), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 453; __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_7)); __pyx_t_7 = 0;
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":454
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  */
-  __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_7 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyObject_GetAttr(__pyx_t_8, __pyx_n_s__info); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
   __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
-  __pyx_t_8 = PyFloat_FromDouble((__pyx_v_stop_time - __pyx_v_start_time)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyFloat_FromDouble((__pyx_v_stop_time - __pyx_v_start_time)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_88));
   PyTuple_SET_ITEM(__pyx_t_6, 0, ((PyObject *)__pyx_kp_s_88));
@@ -31113,7 +32741,7 @@ static PyObject *__pyx_pf_3_sa_14Precomputation_6precompute(struct __pyx_obj_3_s
   PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_8);
   __Pyx_GIVEREF(__pyx_t_8);
   __pyx_t_8 = 0;
-  __pyx_t_8 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 454; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 454; __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_6)); __pyx_t_6 = 0;
@@ -31179,7 +32807,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":11
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":11
  *     cdef IntList ha
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):             # <<<<<<<<<<<<<<
@@ -31218,7 +32846,7 @@ static int __pyx_pw_3_sa_11SuffixArray_1__cinit__(PyObject *__pyx_v_self, PyObje
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 11; __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[12]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -31235,7 +32863,7 @@ static int __pyx_pw_3_sa_11SuffixArray_1__cinit__(PyObject *__pyx_v_self, PyObje
   }
   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[13]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("__cinit__", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.SuffixArray.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -31258,14 +32886,14 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":12
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":12
  * 
  *     def __cinit__(self, from_binary=None, from_text=None, side=None):
  *         self.darray = DataArray()             # <<<<<<<<<<<<<<
  *         self.sa = IntList()
  *         self.ha = IntList()
  */
-  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_DataArray)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_DataArray)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->darray);
@@ -31273,14 +32901,14 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":13
+  /* "/home/hltcoe/alopez/dev/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()             # <<<<<<<<<<<<<<
  *         self.ha = IntList()
  *         if from_binary:
  */
-  __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[13]; __pyx_lineno = 13; __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[12]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->sa);
@@ -31288,14 +32916,14 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":14
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":14
  *         self.darray = DataArray()
  *         self.sa = IntList()
  *         self.ha = IntList()             # <<<<<<<<<<<<<<
  *         if from_binary:
  *             self.read_binary(from_binary)
  */
-  __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[13]; __pyx_lineno = 14; __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[12]; __pyx_lineno = 14; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->ha);
@@ -31303,31 +32931,31 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":15
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":15
  *         self.sa = IntList()
  *         self.ha = IntList()
  *         if from_binary:             # <<<<<<<<<<<<<<
  *             self.read_binary(from_binary)
  *         elif from_text:
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_binary); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":16
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":16
  *         self.ha = IntList()
  *         if from_binary:
  *             self.read_binary(from_binary)             # <<<<<<<<<<<<<<
  *         elif from_text:
  *             self.read_text(from_text, side)
  */
-    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_binary); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_binary); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 16; __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[13]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(__pyx_v_from_binary);
     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_from_binary);
     __Pyx_GIVEREF(__pyx_v_from_binary);
-    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __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(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
@@ -31335,26 +32963,26 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":17
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":17
  *         if from_binary:
  *             self.read_binary(from_binary)
  *         elif from_text:             # <<<<<<<<<<<<<<
  *             self.read_text(from_text, side)
  * 
  */
-  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_from_text); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 17; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":18
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":18
  *             self.read_binary(from_binary)
  *         elif from_text:
  *             self.read_text(from_text, side)             # <<<<<<<<<<<<<<
  * 
  *     def __getitem__(self, i):
  */
-    __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__read_text); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_INCREF(__pyx_v_from_text);
     PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_from_text);
@@ -31362,7 +32990,7 @@ static int __pyx_pf_3_sa_11SuffixArray___cinit__(struct __pyx_obj_3_sa_SuffixArr
     __Pyx_INCREF(__pyx_v_side);
     PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_side);
     __Pyx_GIVEREF(__pyx_v_side);
-    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 18; __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_3)); __pyx_t_3 = 0;
@@ -31395,7 +33023,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_3__getitem__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":20
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":20
  *             self.read_text(from_text, side)
  * 
  *     def __getitem__(self, i):             # <<<<<<<<<<<<<<
@@ -31413,16 +33041,16 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__getitem__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":21
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":21
  * 
  *     def __getitem__(self, i):
  *         return self.sa.arr[i]             # <<<<<<<<<<<<<<
  * 
- *     def getSentId(self, i):
+ *     def read_text(self, filename, side):
  */
   __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->sa->arr[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_i); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_self->sa->arr[__pyx_t_1])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_r = __pyx_t_2;
   __pyx_t_2 = 0;
@@ -31441,210 +33069,9 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_2__getitem__(struct __pyx_obj_3_sa_
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_5getSentId(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_5getSentId(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSentId (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_4getSentId(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((PyObject *)__pyx_v_i));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":23
- *         return self.sa.arr[i]
- * 
- *     def getSentId(self, i):             # <<<<<<<<<<<<<<
- *         return self.darray.getSentId(i)
- * 
- */
-
-static PyObject *__pyx_pf_3_sa_11SuffixArray_4getSentId(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i) {
-  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("getSentId", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":24
- * 
- *     def getSentId(self, i):
- *         return self.darray.getSentId(i)             # <<<<<<<<<<<<<<
- * 
- *     def getSent(self, i):
- */
-  __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s__getSentId); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 24; __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[13]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_INCREF(__pyx_v_i);
-  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_i);
-  __Pyx_GIVEREF(__pyx_v_i);
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 24; __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.SuffixArray.getSentId", __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_11SuffixArray_7getSent(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_7getSent(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSent (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_6getSent(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((PyObject *)__pyx_v_i));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":26
- *         return self.darray.getSentId(i)
- * 
- *     def getSent(self, i):             # <<<<<<<<<<<<<<
- *         return self.darray.getSent(i)
- * 
- */
-
-static PyObject *__pyx_pf_3_sa_11SuffixArray_6getSent(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_i) {
-  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("getSent", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":27
- * 
- *     def getSent(self, i):
- *         return self.darray.getSent(i)             # <<<<<<<<<<<<<<
- * 
- *     def getSentPos(self, loc):
- */
-  __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s__getSent); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 27; __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[13]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_INCREF(__pyx_v_i);
-  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_i);
-  __Pyx_GIVEREF(__pyx_v_i);
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 27; __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.SuffixArray.getSent", __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_11SuffixArray_9getSentPos(PyObject *__pyx_v_self, PyObject *__pyx_v_loc); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_9getSentPos(PyObject *__pyx_v_self, PyObject *__pyx_v_loc) {
-  PyObject *__pyx_r = 0;
-  __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("getSentPos (wrapper)", 0);
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_8getSentPos(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((PyObject *)__pyx_v_loc));
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":29
- *         return self.darray.getSent(i)
- * 
- *     def getSentPos(self, loc):             # <<<<<<<<<<<<<<
- *         return self.darray.getSentPos(loc)
- * 
- */
-
-static PyObject *__pyx_pf_3_sa_11SuffixArray_8getSentPos(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_loc) {
-  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("getSentPos", 0);
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":30
- * 
- *     def getSentPos(self, loc):
- *         return self.darray.getSentPos(loc)             # <<<<<<<<<<<<<<
- * 
- *     def read_text(self, filename, side):
- */
-  __Pyx_XDECREF(__pyx_r);
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s__getSentPos); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 30; __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[13]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __Pyx_INCREF(__pyx_v_loc);
-  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_loc);
-  __Pyx_GIVEREF(__pyx_v_loc);
-  __pyx_t_3 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __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;
-  __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.SuffixArray.getSentPos", __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_11SuffixArray_11read_text(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_3_sa_11SuffixArray_10read_text[] = "Constructs suffix array using the algorithm\n        of Larsson & Sadahkane (1999)";
-static PyObject *__pyx_pw_3_sa_11SuffixArray_11read_text(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_5read_text(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_3_sa_11SuffixArray_4read_text[] = "Constructs suffix array using the algorithm\n        of Larsson & Sadahkane (1999)";
+static PyObject *__pyx_pw_3_sa_11SuffixArray_5read_text(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_filename = 0;
   PyObject *__pyx_v_side = 0;
   PyObject *__pyx_r = 0;
@@ -31670,11 +33097,11 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_11read_text(PyObject *__pyx_v_self,
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__side)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("read_text", 1, 2, 2, 1); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("read_text", 1, 2, 2, 1); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "read_text") < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "read_text") < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -31687,26 +33114,26 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_11read_text(PyObject *__pyx_v_self,
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("read_text", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("read_text", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.SuffixArray.read_text", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_10read_text(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_filename, __pyx_v_side);
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_4read_text(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_filename, __pyx_v_side);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":32
- *         return self.darray.getSentPos(loc)
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":23
+ *         return self.sa.arr[i]
  * 
  *     def read_text(self, filename, side):             # <<<<<<<<<<<<<<
  *         '''Constructs suffix array using the algorithm
  *         of Larsson & Sadahkane (1999)'''
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_4read_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_filename, PyObject *__pyx_v_side) {
   int __pyx_v_V;
   int __pyx_v_N;
   int __pyx_v_i;
@@ -31738,22 +33165,22 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("read_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":38
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *         N = len(self.darray)
  *         V = len(self.darray.id2word)
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__from_text), __pyx_v_filename) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__side), __pyx_v_side) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_2 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__from_text), __pyx_v_filename) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__side), __pyx_v_side) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__use_sent_id), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__use_sent_id), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __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_DataArray)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_DataArray)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 29; __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);
@@ -31762,7 +33189,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_v_self->darray = ((struct __pyx_obj_3_sa_DataArray *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":39
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":30
  * 
  *         self.darray = DataArray(from_text=filename, side=side, use_sent_id=True)
  *         N = len(self.darray)             # <<<<<<<<<<<<<<
@@ -31771,11 +33198,11 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_t_2 = ((PyObject *)__pyx_v_self->darray);
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_N = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":40
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -31784,24 +33211,24 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_t_2 = __pyx_v_self->darray->id2word;
   __Pyx_INCREF(__pyx_t_2);
-  __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 40; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __pyx_v_V = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":42
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":33
  *         V = len(self.darray.id2word)
  * 
  *         self.sa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
  *         self.ha = IntList(initial_len=V+1)
  * 
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 33; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __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[13]; __pyx_lineno = 42; __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[12]; __pyx_lineno = 33; __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);
@@ -31810,20 +33237,20 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_v_self->sa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":43
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":34
  * 
  *         self.sa = IntList(initial_len=N)
  *         self.ha = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
  * 
  *         isa = IntList(initial_len=N)
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_V + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_V + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 43; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 34; __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_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 43; __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[12]; __pyx_lineno = 34; __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);
@@ -31832,45 +33259,45 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_v_self->ha = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":45
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":36
  *         self.ha = IntList(initial_len=V+1)
  * 
  *         isa = IntList(initial_len=N)             # <<<<<<<<<<<<<<
  *         word_count = IntList(initial_len=V+1)
  * 
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  __pyx_t_1 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyInt_FromLong(__pyx_v_N); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_2, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-  __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[13]; __pyx_lineno = 45; __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[12]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
   __pyx_v_isa = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":46
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":37
  * 
  *         isa = IntList(initial_len=N)
  *         word_count = IntList(initial_len=V+1)             # <<<<<<<<<<<<<<
  * 
  *         '''Step 1: bucket sort data'''
  */
-  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_V + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_V + 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 37; __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_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 46; __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[12]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
   __pyx_v_word_count = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":49
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":40
  * 
  *         '''Step 1: bucket sort data'''
  *         cdef float sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -31879,7 +33306,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_v_sort_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":50
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -31888,7 +33315,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_v_start_time = __pyx_v_sort_start_time;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":51
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -31898,7 +33325,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":52
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -31907,7 +33334,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":53
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -31917,7 +33344,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":55
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":46
  *             word_count.arr[a_i] = word_count.arr[a_i] + 1
  * 
  *         n = 0             # <<<<<<<<<<<<<<
@@ -31926,7 +33353,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_v_n = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":56
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":47
  * 
  *         n = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -31936,7 +33363,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_t_5 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":57
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":48
  *         n = 0
  *         for i from 0 <= i < V+1:
  *             self.ha.arr[i] = n             # <<<<<<<<<<<<<<
@@ -31945,7 +33372,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     (__pyx_v_self->ha->arr[__pyx_v_i]) = __pyx_v_n;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":58
+    /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -31954,7 +33381,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_n = (__pyx_v_n + (__pyx_v_word_count->arr[__pyx_v_i]));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":59
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":50
  *             self.ha.arr[i] = n
  *             n = n + word_count.arr[i]
  *             word_count.arr[i] = 0             # <<<<<<<<<<<<<<
@@ -31964,7 +33391,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     (__pyx_v_word_count->arr[__pyx_v_i]) = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":61
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":52
  *             word_count.arr[i] = 0
  * 
  *         for i from 0 <= i < N:             # <<<<<<<<<<<<<<
@@ -31974,7 +33401,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":62
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":53
  * 
  *         for i from 0 <= i < N:
  *             a_i = self.darray.data.arr[i]             # <<<<<<<<<<<<<<
@@ -31983,7 +33410,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_a_i = (__pyx_v_self->darray->data->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":63
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -31992,7 +33419,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     (__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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":64
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32001,7 +33428,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     (__pyx_v_isa->arr[__pyx_v_i]) = ((__pyx_v_self->ha->arr[(__pyx_v_a_i + 1)]) - 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":65
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32011,7 +33438,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     (__pyx_v_word_count->arr[__pyx_v_a_i]) = ((__pyx_v_word_count->arr[__pyx_v_a_i]) + 1);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":68
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":59
  * 
  *         '''Determine size of initial runs'''
  *         current_run = 0             # <<<<<<<<<<<<<<
@@ -32020,7 +33447,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_v_current_run = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":69
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":60
  *         '''Determine size of initial runs'''
  *         current_run = 0
  *         for i from 0 <= i < V+1:             # <<<<<<<<<<<<<<
@@ -32030,7 +33457,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_t_5 = (__pyx_v_V + 1);
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_5; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":70
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -32046,7 +33473,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     }
     if (__pyx_t_8) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":71
+      /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32058,7 +33485,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":73
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":64
  *                 current_run = current_run + 1
  *             else:
  *                 if current_run > 0:             # <<<<<<<<<<<<<<
@@ -32068,7 +33495,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
       __pyx_t_8 = (__pyx_v_current_run > 0);
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":74
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":65
  *             else:
  *                 if current_run > 0:
  *                     self.sa.arr[self.ha.arr[i] - current_run] = -current_run             # <<<<<<<<<<<<<<
@@ -32077,7 +33504,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
         (__pyx_v_self->sa->arr[((__pyx_v_self->ha->arr[__pyx_v_i]) - __pyx_v_current_run)]) = (-__pyx_v_current_run);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":75
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32092,21 +33519,21 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     __pyx_L11:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":77
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":68
  *                     current_run = 0
  * 
  *         logger.info("    Bucket sort took %f seconds", (monitor_cpu() - sort_start_time))             # <<<<<<<<<<<<<<
  * 
  *         '''Step 2: prefix-doubling sort'''
  */
-  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 77; __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[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_1 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__info); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_t_2 = PyFloat_FromDouble((__pyx_f_3_sa_monitor_cpu() - __pyx_v_sort_start_time)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyFloat_FromDouble((__pyx_f_3_sa_monitor_cpu() - __pyx_v_sort_start_time)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_9);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_89));
   PyTuple_SET_ITEM(__pyx_t_9, 0, ((PyObject *)__pyx_kp_s_89));
@@ -32114,13 +33541,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_2);
   __Pyx_GIVEREF(__pyx_t_2);
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 77; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 68; __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_9)); __pyx_t_9 = 0;
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":80
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":71
  * 
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1             # <<<<<<<<<<<<<<
@@ -32129,7 +33556,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
   __pyx_v_h = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":81
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":72
  *         '''Step 2: prefix-doubling sort'''
  *         h = 1
  *         while self.sa.arr[0] != -N:             # <<<<<<<<<<<<<<
@@ -32140,7 +33567,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     __pyx_t_8 = ((__pyx_v_self->sa->arr[0]) != (-__pyx_v_N));
     if (!__pyx_t_8) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":82
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":73
  *         h = 1
  *         while self.sa.arr[0] != -N:
  *             sort_start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -32149,21 +33576,21 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_sort_start_time = __pyx_f_3_sa_monitor_cpu();
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":83
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             i = 0
  *             skip = 0
  */
-    __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 83; __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[12]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_9 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__debug); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_9 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__debug); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_9);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-    __pyx_t_2 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 74; __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[13]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_INCREF(((PyObject *)__pyx_kp_s_90));
     PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_kp_s_90));
@@ -32171,13 +33598,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_2);
     __Pyx_GIVEREF(__pyx_t_2);
     __pyx_t_2 = 0;
-    __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":84
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":75
  *             sort_start_time = monitor_cpu()
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0             # <<<<<<<<<<<<<<
@@ -32186,7 +33613,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_i = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":85
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":76
  *             logger.debug("    Refining, sort depth = %d", h)
  *             i = 0
  *             skip = 0             # <<<<<<<<<<<<<<
@@ -32195,7 +33622,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_skip = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":86
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":77
  *             i = 0
  *             skip = 0
  *             while i < N:             # <<<<<<<<<<<<<<
@@ -32206,7 +33633,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
       __pyx_t_8 = (__pyx_v_i < __pyx_v_N);
       if (!__pyx_t_8) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":87
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":78
  *             skip = 0
  *             while i < N:
  *                 if self.sa.arr[i] < 0:             # <<<<<<<<<<<<<<
@@ -32216,7 +33643,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
       __pyx_t_8 = ((__pyx_v_self->sa->arr[__pyx_v_i]) < 0);
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":88
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":79
  *             while i < N:
  *                 if self.sa.arr[i] < 0:
  *                     skip = skip + self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -32225,7 +33652,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
         __pyx_v_skip = (__pyx_v_skip + (__pyx_v_self->sa->arr[__pyx_v_i]));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":89
+        /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32237,7 +33664,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":91
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":82
  *                     i = i - self.sa.arr[i]
  *                 else:
  *                     if skip < 0:             # <<<<<<<<<<<<<<
@@ -32247,7 +33674,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
         __pyx_t_8 = (__pyx_v_skip < 0);
         if (__pyx_t_8) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":92
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":83
  *                 else:
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -32256,7 +33683,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
           (__pyx_v_self->sa->arr[(__pyx_v_i + __pyx_v_skip)]) = __pyx_v_skip;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":93
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":84
  *                     if skip < 0:
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0             # <<<<<<<<<<<<<<
@@ -32268,7 +33695,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
         }
         __pyx_L18:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":94
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":85
  *                         self.sa.arr[i+skip] = skip
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]             # <<<<<<<<<<<<<<
@@ -32277,22 +33704,22 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
         __pyx_v_j = (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":95
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":86
  *                         skip = 0
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)             # <<<<<<<<<<<<<<
  *                     i = j+1
  *             if skip < 0:
  */
-        __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__q3sort); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_2 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__q3sort); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
-        __pyx_t_1 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_1 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_1);
-        __pyx_t_9 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_9 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
-        __pyx_t_10 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
-        __pyx_t_11 = PyTuple_New(4); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_11 = PyTuple_New(4); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_11);
         PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_1);
         __Pyx_GIVEREF(__pyx_t_1);
@@ -32306,13 +33733,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
         __pyx_t_1 = 0;
         __pyx_t_9 = 0;
         __pyx_t_10 = 0;
-        __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 95; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_10);
         __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
         __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
         __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":96
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":87
  *                     j = isa.arr[self.sa.arr[i]]
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1             # <<<<<<<<<<<<<<
@@ -32324,7 +33751,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
       __pyx_L17:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":97
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":88
  *                     self.q3sort(i, j, h, isa)
  *                     i = j+1
  *             if skip < 0:             # <<<<<<<<<<<<<<
@@ -32334,7 +33761,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     __pyx_t_8 = (__pyx_v_skip < 0);
     if (__pyx_t_8) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":98
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":89
  *                     i = j+1
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip             # <<<<<<<<<<<<<<
@@ -32346,7 +33773,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     }
     __pyx_L19:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":99
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":90
  *             if skip < 0:
  *                 self.sa.arr[i+skip] = skip
  *             h = h * 2             # <<<<<<<<<<<<<<
@@ -32355,21 +33782,21 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_h = (__pyx_v_h * 2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":100
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  */
-    __pyx_t_10 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    __pyx_t_11 = PyObject_GetAttr(__pyx_t_10, __pyx_n_s__debug); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_11 = PyObject_GetAttr(__pyx_t_10, __pyx_n_s__debug); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_11);
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-    __pyx_t_10 = PyFloat_FromDouble((__pyx_f_3_sa_monitor_cpu() - __pyx_v_sort_start_time)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyFloat_FromDouble((__pyx_f_3_sa_monitor_cpu() - __pyx_v_sort_start_time)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __Pyx_INCREF(((PyObject *)__pyx_kp_s_91));
     PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_91));
@@ -32377,31 +33804,31 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_10);
     __Pyx_GIVEREF(__pyx_t_10);
     __pyx_t_10 = 0;
-    __pyx_t_10 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_10 = PyObject_Call(__pyx_t_11, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 91; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
     __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":103
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]
  */
-  __pyx_t_10 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
-  __pyx_t_2 = PyObject_GetAttr(__pyx_t_10, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_10, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-  __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_93), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_93), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":104
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -32411,7 +33838,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   __pyx_t_4 = __pyx_v_N;
   for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_4; __pyx_v_i++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":105
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":96
  *         logger.info("    Finalizing sort...")
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]             # <<<<<<<<<<<<<<
@@ -32420,7 +33847,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
  */
     __pyx_v_j = (__pyx_v_isa->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":106
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":97
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]
  *             self.sa.arr[j] = i             # <<<<<<<<<<<<<<
@@ -32430,21 +33857,21 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
     (__pyx_v_self->sa->arr[__pyx_v_j]) = __pyx_v_i;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":107
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  * 
  *     def q3sort(self, int i, int j, int h, IntList isa, pad=""):
  */
-  __pyx_t_10 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
-  __pyx_t_2 = PyObject_GetAttr(__pyx_t_10, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_GetAttr(__pyx_t_10, __pyx_n_s__info); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-  __pyx_t_10 = PyFloat_FromDouble((__pyx_f_3_sa_monitor_cpu() - __pyx_v_start_time)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = PyFloat_FromDouble((__pyx_f_3_sa_monitor_cpu() - __pyx_v_start_time)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
-  __pyx_t_11 = PyTuple_New(2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_11 = PyTuple_New(2); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_11);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_94));
   PyTuple_SET_ITEM(__pyx_t_11, 0, ((PyObject *)__pyx_kp_s_94));
@@ -32452,7 +33879,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
   PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_10);
   __Pyx_GIVEREF(__pyx_t_10);
   __pyx_t_10 = 0;
-  __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_11), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 98; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_10);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
@@ -32477,9 +33904,9 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_text(struct __pyx_obj_3_sa_S
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_3_sa_11SuffixArray_12q3sort[] = "This is a ternary quicksort. It divides the array into\n        three partitions: items less than the pivot, items equal\n        to pivot, and items greater than pivot.    The first and last\n        of these partitions are then recursively sorted";
-static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_3_sa_11SuffixArray_6q3sort[] = "This is a ternary quicksort. It divides the array into\n        three partitions: items less than the pivot, items equal\n        to pivot, and items greater than pivot.    The first and last\n        of these partitions are then recursively sorted";
+static PyObject *__pyx_pw_3_sa_11SuffixArray_7q3sort(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   int __pyx_v_i;
   int __pyx_v_j;
   int __pyx_v_h;
@@ -32512,17 +33939,17 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, Py
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__j)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, 1); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, 1); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__h)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, 2); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, 2); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__isa)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, 3); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, 3); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  4:
         if (kw_args > 0) {
@@ -32531,7 +33958,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, Py
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "q3sort") < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "q3sort") < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -32544,22 +33971,22 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, Py
         default: goto __pyx_L5_argtuple_error;
       }
     }
-    __pyx_v_i = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_i == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_j = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_j == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_h = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_h == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_i = __Pyx_PyInt_AsInt(values[0]); if (unlikely((__pyx_v_i == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_j = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_j == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_h = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_h == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __pyx_v_isa = ((struct __pyx_obj_3_sa_IntList *)values[3]);
     __pyx_v_pad = values[4];
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("q3sort", 0, 4, 5, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.SuffixArray.q3sort", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_isa), __pyx_ptype_3_sa_IntList, 1, "isa", 0))) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_12q3sort(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_i, __pyx_v_j, __pyx_v_h, __pyx_v_isa, __pyx_v_pad);
+  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_isa), __pyx_ptype_3_sa_IntList, 1, "isa", 0))) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_6q3sort(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_i, __pyx_v_j, __pyx_v_h, __pyx_v_isa, __pyx_v_pad);
   goto __pyx_L0;
   __pyx_L1_error:;
   __pyx_r = NULL;
@@ -32568,7 +33995,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":109
+/* "/home/hltcoe/alopez/dev/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=""):             # <<<<<<<<<<<<<<
@@ -32576,7 +34003,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_13q3sort(PyObject *__pyx_v_self, Py
  *         three partitions: items less than the pivot, items equal
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_6q3sort(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, int __pyx_v_i, int __pyx_v_j, int __pyx_v_h, struct __pyx_obj_3_sa_IntList *__pyx_v_isa, PyObject *__pyx_v_pad) {
   int __pyx_v_k;
   int __pyx_v_midpoint;
   int __pyx_v_pval;
@@ -32598,7 +34025,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("q3sort", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":116
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":107
  *         cdef int k, midpoint, pval, phead, ptail, tmp
  * 
  *         if j-i < -1:             # <<<<<<<<<<<<<<
@@ -32608,18 +34035,18 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) < -1);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":117
+    /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  *         if j-i == -1:    # recursive base case -- empty interval
  *             return
  */
-    __pyx_t_2 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __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);
@@ -32627,25 +34054,25 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
     __Pyx_GIVEREF(__pyx_t_3);
     __pyx_t_2 = 0;
     __pyx_t_3 = 0;
-    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_95), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_95), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(((PyObject *)__pyx_t_3));
     __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[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __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_Exception, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Call(__pyx_builtin_Exception, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __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[13]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[12]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":118
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32655,7 +34082,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) == -1);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":119
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32669,7 +34096,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":120
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32679,7 +34106,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = ((__pyx_v_j - __pyx_v_i) == 0);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":121
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32688,7 +34115,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_i])]) = __pyx_v_i;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":122
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32697,7 +34124,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
     (__pyx_v_self->sa->arr[__pyx_v_i]) = -1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":123
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":114
  *             isa.arr[self.sa.arr[i]] = i
  *             self.sa.arr[i] = -1
  *             return             # <<<<<<<<<<<<<<
@@ -32711,7 +34138,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":132
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32720,7 +34147,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
   __pyx_v_midpoint = __Pyx_div_long((__pyx_v_i + __pyx_v_j), 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":133
+  /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32729,7 +34156,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
   __pyx_v_pval = (__pyx_v_isa->arr[((__pyx_v_self->sa->arr[__pyx_v_midpoint]) + __pyx_v_h)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":134
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":125
  *         midpoint = (i+j)/2
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:             # <<<<<<<<<<<<<<
@@ -32739,7 +34166,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_i != __pyx_v_midpoint);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":135
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":126
  *         pval = isa.arr[self.sa.arr[midpoint] + h]
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]             # <<<<<<<<<<<<<<
@@ -32748,7 +34175,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
     __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_midpoint]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":136
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":127
  *         if i != midpoint:
  *             tmp = self.sa.arr[midpoint]
  *             self.sa.arr[midpoint] = self.sa.arr[i]             # <<<<<<<<<<<<<<
@@ -32757,7 +34184,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
     (__pyx_v_self->sa->arr[__pyx_v_midpoint]) = (__pyx_v_self->sa->arr[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":137
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32769,7 +34196,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":138
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":129
  *             self.sa.arr[midpoint] = self.sa.arr[i]
  *             self.sa.arr[i] = tmp
  *         phead = i             # <<<<<<<<<<<<<<
@@ -32778,7 +34205,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
   __pyx_v_phead = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":139
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":130
  *             self.sa.arr[i] = tmp
  *         phead = i
  *         ptail = i             # <<<<<<<<<<<<<<
@@ -32787,7 +34214,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
   __pyx_v_ptail = __pyx_v_i;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":143
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -32797,7 +34224,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_5 = (__pyx_v_j + 1);
   for (__pyx_v_k = (__pyx_v_i + 1); __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":144
+    /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -32807,7 +34234,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
     __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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":145
+      /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -32817,7 +34244,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
       __pyx_t_1 = (__pyx_v_k > (__pyx_v_ptail + 1));
       if (__pyx_t_1) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":146
+        /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32826,7 +34253,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":147
+        /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32835,7 +34262,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":148
+        /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32844,7 +34271,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
         (__pyx_v_self->sa->arr[__pyx_v_k]) = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":149
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32856,7 +34283,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":151
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":142
  *                     self.sa.arr[ptail+1] = tmp
  *                 else: # k == ptail+1
  *                     tmp = self.sa.arr[phead]             # <<<<<<<<<<<<<<
@@ -32865,7 +34292,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
         __pyx_v_tmp = (__pyx_v_self->sa->arr[__pyx_v_phead]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":152
+        /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32874,7 +34301,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
         (__pyx_v_self->sa->arr[__pyx_v_phead]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":153
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32885,7 +34312,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
       }
       __pyx_L10:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":154
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":145
  *                     self.sa.arr[phead] = self.sa.arr[k]
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1             # <<<<<<<<<<<<<<
@@ -32894,7 +34321,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
       __pyx_v_phead = (__pyx_v_phead + 1);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":155
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":146
  *                     self.sa.arr[k] = tmp
  *                 phead = phead + 1
  *                 ptail = ptail + 1             # <<<<<<<<<<<<<<
@@ -32906,7 +34333,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":157
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":148
  *                 ptail = ptail + 1
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:             # <<<<<<<<<<<<<<
@@ -32916,7 +34343,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
       __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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":158
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":149
  *             else:
  *                 if isa.arr[self.sa.arr[k] + h] == pval:
  *                     if k > ptail+1:             # <<<<<<<<<<<<<<
@@ -32926,7 +34353,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
         __pyx_t_1 = (__pyx_v_k > (__pyx_v_ptail + 1));
         if (__pyx_t_1) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":159
+          /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32935,7 +34362,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
           __pyx_v_tmp = (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":160
+          /* "/home/hltcoe/alopez/dev/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]             # <<<<<<<<<<<<<<
@@ -32944,7 +34371,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
  */
           (__pyx_v_self->sa->arr[(__pyx_v_ptail + 1)]) = (__pyx_v_self->sa->arr[__pyx_v_k]);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":161
+          /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32956,7 +34383,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
         }
         __pyx_L12:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":162
+        /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -32971,24 +34398,24 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
     __pyx_L9:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":165
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":156
  * 
  *         # recursively sort smaller suffixes
  *         self.q3sort(i, phead-1, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
  * 
  *         # update suffixes with pivot value
  */
-  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__q3sort); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__q3sort); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_4 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyInt_FromLong(__pyx_v_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
-  __pyx_t_2 = PyInt_FromLong((__pyx_v_phead - 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong((__pyx_v_phead - 1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_6 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
-  __pyx_t_7 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
-  __pyx_t_8 = PyTuple_New(5); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyTuple_New(5); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __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);
@@ -33005,13 +34432,13 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_2 = 0;
   __pyx_t_6 = 0;
   __pyx_t_7 = 0;
-  __pyx_t_7 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_8), NULL); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":169
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -33021,7 +34448,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_5 = (__pyx_v_ptail + 1);
   for (__pyx_v_k = __pyx_v_phead; __pyx_v_k < __pyx_t_5; __pyx_v_k++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":170
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -33031,7 +34458,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
     (__pyx_v_isa->arr[(__pyx_v_self->sa->arr[__pyx_v_k])]) = __pyx_v_ptail;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":171
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -33041,7 +34468,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_phead == __pyx_v_ptail);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":172
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":163
  *             isa.arr[self.sa.arr[k]] = ptail
  *         if phead == ptail:
  *             self.sa.arr[phead] = -1             # <<<<<<<<<<<<<<
@@ -33053,24 +34480,24 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L15:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":175
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":166
  * 
  *         # recursively sort larger suffixes
  *         self.q3sort(ptail+1, j, h, isa, pad+"    ")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_t_7 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__q3sort); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_7 = PyObject_GetAttr(((PyObject *)__pyx_v_self), __pyx_n_s__q3sort); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_7);
-  __pyx_t_8 = PyInt_FromLong((__pyx_v_ptail + 1)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_8 = PyInt_FromLong((__pyx_v_ptail + 1)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_8);
-  __pyx_t_3 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyInt_FromLong(__pyx_v_j); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_3);
-  __pyx_t_6 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_6 = PyInt_FromLong(__pyx_v_h); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_6);
-  __pyx_t_2 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyNumber_Add(__pyx_v_pad, ((PyObject *)__pyx_kp_s_48)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_4 = PyTuple_New(5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_4 = PyTuple_New(5); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_4);
   PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_8);
   __Pyx_GIVEREF(__pyx_t_8);
@@ -33087,7 +34514,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
   __pyx_t_3 = 0;
   __pyx_t_6 = 0;
   __pyx_t_2 = 0;
-  __pyx_t_2 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyObject_Call(__pyx_t_7, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
   __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
@@ -33111,14 +34538,14 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_12q3sort(struct __pyx_obj_3_sa_Suff
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_9write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_3_sa_11SuffixArray_9write_text(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_text (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 178; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 169; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -33126,12 +34553,12 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_text(PyObject *__pyx_v_self
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_14write_text(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_8write_text(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":178
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":169
  * 
  * 
  *     def write_text(self, char* filename):             # <<<<<<<<<<<<<<
@@ -33139,7 +34566,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_text(PyObject *__pyx_v_self
  * 
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_8write_text(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -33150,23 +34577,23 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_text(struct __pyx_obj_3_sa_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_text", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":179
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":170
  * 
  *     def write_text(self, char* filename):
  *         self.darray.write_text(filename)             # <<<<<<<<<<<<<<
  * 
  *     def read_binary(self, char* filename):
  */
-  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s__write_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s__write_text); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 170; __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[13]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 170; __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_t_1, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 179; __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[12]; __pyx_lineno = 170; __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;
@@ -33187,14 +34614,14 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_text(struct __pyx_obj_3_sa_
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_17read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_17read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_11read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_3_sa_11SuffixArray_11read_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -33202,12 +34629,12 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_17read_binary(PyObject *__pyx_v_sel
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_16read_binary(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_10read_binary(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":181
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":172
  *         self.darray.write_text(filename)
  * 
  *     def read_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -33215,13 +34642,13 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_17read_binary(PyObject *__pyx_v_sel
  *         f = fopen(filename, "r")
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_10read_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("read_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":183
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":174
  *     def read_binary(self, char* filename):
  *         cdef FILE *f
  *         f = fopen(filename, "r")             # <<<<<<<<<<<<<<
@@ -33230,7 +34657,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_binary(struct __pyx_obj_3_sa
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__r);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":184
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":175
  *         cdef FILE *f
  *         f = fopen(filename, "r")
  *         self.darray.read_handle(f)             # <<<<<<<<<<<<<<
@@ -33239,7 +34666,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":185
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":176
  *         f = fopen(filename, "r")
  *         self.darray.read_handle(f)
  *         self.sa.read_handle(f)             # <<<<<<<<<<<<<<
@@ -33248,7 +34675,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":186
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":177
  *         self.darray.read_handle(f)
  *         self.sa.read_handle(f)
  *         self.ha.read_handle(f)             # <<<<<<<<<<<<<<
@@ -33257,7 +34684,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":187
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":178
  *         self.sa.read_handle(f)
  *         self.ha.read_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -33273,14 +34700,14 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_16read_binary(struct __pyx_obj_3_sa
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_19write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_19write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_13write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_3_sa_11SuffixArray_13write_binary(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 180; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -33288,12 +34715,12 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_19write_binary(PyObject *__pyx_v_se
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_18write_binary(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_12write_binary(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":189
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":180
  *         fclose(f)
  * 
  *     def write_binary(self, char* filename):             # <<<<<<<<<<<<<<
@@ -33301,13 +34728,13 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_19write_binary(PyObject *__pyx_v_se
  *         f = fopen(filename, "w")
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_12write_binary(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
   FILE *__pyx_v_f;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_binary", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":191
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":182
  *     def write_binary(self, char* filename):
  *         cdef FILE* f
  *         f = fopen(filename, "w")             # <<<<<<<<<<<<<<
@@ -33316,7 +34743,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_binary(struct __pyx_obj_3_s
  */
   __pyx_v_f = fopen(__pyx_v_filename, __pyx_k__w);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":192
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":183
  *         cdef FILE* f
  *         f = fopen(filename, "w")
  *         self.darray.write_handle(f)             # <<<<<<<<<<<<<<
@@ -33325,7 +34752,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":193
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":184
  *         f = fopen(filename, "w")
  *         self.darray.write_handle(f)
  *         self.sa.write_handle(f)             # <<<<<<<<<<<<<<
@@ -33334,7 +34761,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":194
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":185
  *         self.darray.write_handle(f)
  *         self.sa.write_handle(f)
  *         self.ha.write_handle(f)             # <<<<<<<<<<<<<<
@@ -33343,7 +34770,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":195
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":186
  *         self.sa.write_handle(f)
  *         self.ha.write_handle(f)
  *         fclose(f)             # <<<<<<<<<<<<<<
@@ -33359,14 +34786,14 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_18write_binary(struct __pyx_obj_3_s
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_21write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_21write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename); /*proto*/
+static PyObject *__pyx_pw_3_sa_11SuffixArray_15write_enhanced(PyObject *__pyx_v_self, PyObject *__pyx_arg_filename) {
   char *__pyx_v_filename;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("write_enhanced (wrapper)", 0);
   assert(__pyx_arg_filename); {
-    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_filename = PyBytes_AsString(__pyx_arg_filename); if (unlikely((!__pyx_v_filename) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L3_error:;
@@ -33374,12 +34801,12 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_21write_enhanced(PyObject *__pyx_v_
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_20write_enhanced(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_14write_enhanced(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), ((char *)__pyx_v_filename));
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":197
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":188
  *         fclose(f)
  * 
  *     def write_enhanced(self, char* filename):             # <<<<<<<<<<<<<<
@@ -33387,7 +34814,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_21write_enhanced(PyObject *__pyx_v_
  *             self.darray.write_enhanced_handle(f)
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_14write_enhanced(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, char *__pyx_v_filename) {
   PyObject *__pyx_v_f = NULL;
   PyObject *__pyx_v_a_i = NULL;
   PyObject *__pyx_v_w_i = NULL;
@@ -33411,7 +34838,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("write_enhanced", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":198
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -33419,9 +34846,9 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
  *             for a_i in self.sa:
  */
   /*with:*/ {
-    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyBytes_FromString(__pyx_v_filename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __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[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __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));
@@ -33429,14 +34856,14 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
     PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_n_s__w));
     __Pyx_GIVEREF(((PyObject *)__pyx_n_s__w));
     __pyx_t_1 = 0;
-    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_1 = PyObject_Call(__pyx_builtin_open, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
-    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____exit__); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_2 = PyObject_GetAttr(__pyx_t_1, __pyx_n_s____enter__); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
@@ -33451,27 +34878,27 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
           __pyx_v_f = __pyx_t_4;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":199
+          /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  */
-          __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s_27); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_self->darray), __pyx_n_s_27); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_1);
           __Pyx_INCREF(__pyx_v_f);
           PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_f);
           __Pyx_GIVEREF(__pyx_v_f);
-          __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":200
+          /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -33482,7 +34909,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             __pyx_t_2 = ((PyObject *)__pyx_v_self->sa); __Pyx_INCREF(__pyx_t_2); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(((PyObject *)__pyx_v_self->sa)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(((PyObject *)__pyx_v_self->sa)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __pyx_t_9 = Py_TYPE(__pyx_t_2)->tp_iternext;
           }
@@ -33490,23 +34917,23 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             if (!__pyx_t_9 && PyList_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else if (!__pyx_t_9 && PyTuple_CheckExact(__pyx_t_2)) {
               if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++;
+              __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #else
-              __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L7_error;};
+              __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_1 = __pyx_t_9(__pyx_t_2);
               if (unlikely(!__pyx_t_1)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[13]; __pyx_lineno = 200; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -33516,23 +34943,23 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             __pyx_v_a_i = __pyx_t_1;
             __pyx_t_1 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":201
+            /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             f.write("\n")
  *             for w_i in self.ha:
  */
-            __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
-            __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_a_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_a_i); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
             PyTuple_SET_ITEM(__pyx_t_10, 0, ((PyObject *)__pyx_t_4));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
             __pyx_t_4 = 0;
-            __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
@@ -33540,21 +34967,21 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
           }
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":202
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  */
-          __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_2);
-          __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_96), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_k_tuple_96), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":203
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":194
  *                 f.write("%d " % a_i)
  *             f.write("\n")
  *             for w_i in self.ha:             # <<<<<<<<<<<<<<
@@ -33565,7 +34992,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             __pyx_t_4 = ((PyObject *)__pyx_v_self->ha); __Pyx_INCREF(__pyx_t_4); __pyx_t_8 = 0;
             __pyx_t_9 = NULL;
           } else {
-            __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(((PyObject *)__pyx_v_self->ha)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 203; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_8 = -1; __pyx_t_4 = PyObject_GetIter(((PyObject *)__pyx_v_self->ha)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_4);
             __pyx_t_9 = Py_TYPE(__pyx_t_4)->tp_iternext;
           }
@@ -33573,23 +35000,23 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             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[12]; __pyx_lineno = 194; __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[13]; __pyx_lineno = 203; __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[12]; __pyx_lineno = 194; __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[12]; __pyx_lineno = 194; __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[13]; __pyx_lineno = 203; __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[12]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
               #endif
             } else {
               __pyx_t_2 = __pyx_t_9(__pyx_t_4);
               if (unlikely(!__pyx_t_2)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[13]; __pyx_lineno = 203; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+                  else {__pyx_filename = __pyx_f[12]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
                 }
                 break;
               }
@@ -33599,23 +35026,23 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             __pyx_v_w_i = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":204
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":195
  *             f.write("\n")
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)             # <<<<<<<<<<<<<<
  *             f.write("\n")
  * 
  */
-            __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_2 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_10 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_w_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyNumber_Remainder(((PyObject *)__pyx_kp_s_21), __pyx_v_w_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-            __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_1);
             PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_10));
             __Pyx_GIVEREF(((PyObject *)__pyx_t_10));
             __pyx_t_10 = 0;
-            __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+            __pyx_t_10 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
             __Pyx_GOTREF(__pyx_t_10);
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
@@ -33623,16 +35050,16 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
           }
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":205
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     cdef int __search_high(self, int word_id, int offset, int low, int high):
  */
-          __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_4 = PyObject_GetAttr(__pyx_v_f, __pyx_n_s__write); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_4);
-          __pyx_t_10 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_97), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
+          __pyx_t_10 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_k_tuple_97), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L7_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
@@ -33647,7 +35074,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
         __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":198
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -33656,11 +35083,11 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
  */
         /*except:*/ {
           __Pyx_AddTraceback("_sa.SuffixArray.write_enhanced", __pyx_clineno, __pyx_lineno, __pyx_filename);
-          if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_4, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (__Pyx_GetException(&__pyx_t_10, &__pyx_t_4, &__pyx_t_1) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __Pyx_GOTREF(__pyx_t_4);
           __Pyx_GOTREF(__pyx_t_1);
-          __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_2);
           __Pyx_INCREF(__pyx_t_10);
           PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_10);
@@ -33673,11 +35100,11 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
           __Pyx_GIVEREF(__pyx_t_1);
           __pyx_t_12 = PyObject_Call(__pyx_t_3, __pyx_t_2, NULL);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __Pyx_GOTREF(__pyx_t_12);
           __pyx_t_11 = __Pyx_PyObject_IsTrue(__pyx_t_12);
           __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-          if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+          if (unlikely(__pyx_t_11 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
           __pyx_t_13 = (!__pyx_t_11);
           if (__pyx_t_13) {
             __Pyx_GIVEREF(__pyx_t_10);
@@ -33685,7 +35112,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
             __Pyx_GIVEREF(__pyx_t_1);
             __Pyx_ErrRestore(__pyx_t_10, __pyx_t_4, __pyx_t_1);
             __pyx_t_10 = 0; __pyx_t_4 = 0; __pyx_t_1 = 0; 
-            {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
+            {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L9_except_error;}
             goto __pyx_L22;
           }
           __pyx_L22:;
@@ -33713,11 +35140,11 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
       if (__pyx_t_3) {
         __pyx_t_7 = PyObject_Call(__pyx_t_3, __pyx_k_tuple_98, NULL);
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
         __pyx_t_13 = __Pyx_PyObject_IsTrue(__pyx_t_7);
         __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-        if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_13 < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
     }
     goto __pyx_L23;
@@ -33745,7 +35172,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_20write_enhanced(struct __pyx_obj_3
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":207
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -33760,7 +35187,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__search_high", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":210
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":201
  *         cdef int midpoint
  * 
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -33770,7 +35197,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":211
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":202
  * 
  *         if low >= high:
  *             return high             # <<<<<<<<<<<<<<
@@ -33783,7 +35210,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":212
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":203
  *         if low >= high:
  *             return high
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -33792,7 +35219,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":213
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -33802,7 +35229,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":214
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -33815,7 +35242,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":216
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -33833,7 +35260,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_high(struct __pyx_obj_3_sa_Suffix
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":218
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -33848,7 +35275,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("__search_low", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":221
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":212
  *         cdef int midpoint
  * 
  *         if low >= high:             # <<<<<<<<<<<<<<
@@ -33858,7 +35285,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":222
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":213
  * 
  *         if low >= high:
  *             return high             # <<<<<<<<<<<<<<
@@ -33871,7 +35298,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":223
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":214
  *         if low >= high:
  *             return high
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -33880,7 +35307,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":224
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -33890,7 +35317,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":225
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -33903,7 +35330,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":227
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -33921,7 +35348,7 @@ static int __pyx_f_3_sa_11SuffixArray___search_low(struct __pyx_obj_3_sa_SuffixA
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":229
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -33940,7 +35367,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__get_range", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":230
+  /* "/home/hltcoe/alopez/dev/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),             # <<<<<<<<<<<<<<
@@ -33948,19 +35375,19 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
  * 
  */
   __Pyx_XDECREF(__pyx_r);
-  __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[13]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":231
+  /* "/home/hltcoe/alopez/dev/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))             # <<<<<<<<<<<<<<
  * 
  *     cdef __lookup_helper(self, int word_id, int offset, int low, int high):
  */
-  __pyx_t_2 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_midpoint, __pyx_v_high)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_2 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___search_high(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_midpoint, __pyx_v_high)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 222; __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[13]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 221; __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);
@@ -33986,7 +35413,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___get_range(struct __pyx_obj_3_sa_Su
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":233
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -34007,7 +35434,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__lookup_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":236
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":227
  *         cdef int midpoint
  * 
  *         if offset == 0:             # <<<<<<<<<<<<<<
@@ -34017,7 +35444,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":237
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":228
  * 
  *         if offset == 0:
  *             return (self.ha.arr[word_id], self.ha.arr[word_id+1])             # <<<<<<<<<<<<<<
@@ -34025,11 +35452,11 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
  *             return None
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_2 = PyInt_FromLong((__pyx_v_self->ha->arr[__pyx_v_word_id])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyInt_FromLong((__pyx_v_self->ha->arr[__pyx_v_word_id])); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
-    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->ha->arr[(__pyx_v_word_id + 1)])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyInt_FromLong((__pyx_v_self->ha->arr[(__pyx_v_word_id + 1)])); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 228; __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);
@@ -34044,7 +35471,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":238
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -34054,7 +35481,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":239
+    /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
@@ -34069,7 +35496,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":241
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":232
  *             return None
  * 
  *         midpoint = (high + low) / 2             # <<<<<<<<<<<<<<
@@ -34078,7 +35505,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":242
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":233
  * 
  *         midpoint = (high + low) / 2
  *         if self.darray.data.arr[self.sa.arr[midpoint] + offset] == word_id:             # <<<<<<<<<<<<<<
@@ -34088,7 +35515,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":243
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -34096,7 +35523,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
  *             return self.__lookup_helper(word_id, offset, low, midpoint)
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___get_range(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_high, __pyx_v_midpoint); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___get_range(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_high, __pyx_v_midpoint); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 234; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
@@ -34105,7 +35532,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":244
+  /* "/home/hltcoe/alopez/dev/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:             # <<<<<<<<<<<<<<
@@ -34115,7 +35542,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":245
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -34123,7 +35550,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
  *             return self.__lookup_helper(word_id, offset, midpoint+1, high)
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___lookup_helper(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___lookup_helper(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, __pyx_v_low, __pyx_v_midpoint); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
@@ -34132,7 +35559,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":247
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -34140,7 +35567,7 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
  *     def lookup(self, word, int offset, int low, int high):
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___lookup_helper(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, (__pyx_v_midpoint + 1), __pyx_v_high); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___lookup_helper(__pyx_v_self, __pyx_v_word_id, __pyx_v_offset, (__pyx_v_midpoint + 1), __pyx_v_high); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 238; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_4);
     __pyx_r = __pyx_t_4;
     __pyx_t_4 = 0;
@@ -34163,8 +35590,8 @@ static PyObject *__pyx_f_3_sa_11SuffixArray___lookup_helper(struct __pyx_obj_3_s
 }
 
 /* Python wrapper */
-static PyObject *__pyx_pw_3_sa_11SuffixArray_23lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static PyObject *__pyx_pw_3_sa_11SuffixArray_23lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_3_sa_11SuffixArray_17lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_3_sa_11SuffixArray_17lookup(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_word = 0;
   int __pyx_v_offset;
   int __pyx_v_low;
@@ -34194,21 +35621,21 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_23lookup(PyObject *__pyx_v_self, Py
         case  1:
         if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__offset)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, 1); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, 1); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (likely((values[2] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__low)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, 2); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, 2); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  3:
         if (likely((values[3] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__high)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, 3); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, 3); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
       }
       if (unlikely(kw_args > 0)) {
-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lookup") < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "lookup") < 0)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 4) {
       goto __pyx_L5_argtuple_error;
@@ -34219,24 +35646,24 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_23lookup(PyObject *__pyx_v_self, Py
       values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
     }
     __pyx_v_word = values[0];
-    __pyx_v_offset = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_offset == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_low = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
-    __pyx_v_high = __Pyx_PyInt_AsInt(values[3]); if (unlikely((__pyx_v_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_offset = __Pyx_PyInt_AsInt(values[1]); if (unlikely((__pyx_v_offset == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_low = __Pyx_PyInt_AsInt(values[2]); if (unlikely((__pyx_v_low == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_high = __Pyx_PyInt_AsInt(values[3]); if (unlikely((__pyx_v_high == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __Pyx_RaiseArgtupleInvalid("lookup", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[12]; __pyx_lineno = 240; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.SuffixArray.lookup", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_11SuffixArray_22lookup(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_word, __pyx_v_offset, __pyx_v_low, __pyx_v_high);
+  __pyx_r = __pyx_pf_3_sa_11SuffixArray_16lookup(((struct __pyx_obj_3_sa_SuffixArray *)__pyx_v_self), __pyx_v_word, __pyx_v_offset, __pyx_v_low, __pyx_v_high);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":249
+/* "/home/hltcoe/alopez/dev/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):             # <<<<<<<<<<<<<<
@@ -34244,7 +35671,7 @@ static PyObject *__pyx_pw_3_sa_11SuffixArray_23lookup(PyObject *__pyx_v_self, Py
  *         if low == -1:
  */
 
-static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
+static PyObject *__pyx_pf_3_sa_11SuffixArray_16lookup(struct __pyx_obj_3_sa_SuffixArray *__pyx_v_self, PyObject *__pyx_v_word, int __pyx_v_offset, int __pyx_v_low, int __pyx_v_high) {
   PyObject *__pyx_v_word_id = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
@@ -34257,7 +35684,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("lookup", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":251
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":242
  *     def lookup(self, word, int offset, int low, int high):
  *         cdef int wordid
  *         if low == -1:             # <<<<<<<<<<<<<<
@@ -34267,7 +35694,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_low == -1);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":252
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":243
  *         cdef int wordid
  *         if low == -1:
  *             low = 0             # <<<<<<<<<<<<<<
@@ -34279,7 +35706,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":253
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":244
  *         if low == -1:
  *             low = 0
  *         if high == -1:             # <<<<<<<<<<<<<<
@@ -34289,7 +35716,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
   __pyx_t_1 = (__pyx_v_high == -1);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":254
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":245
  *             low = 0
  *         if high == -1:
  *             high = len(self.sa)             # <<<<<<<<<<<<<<
@@ -34298,36 +35725,36 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
  */
     __pyx_t_2 = ((PyObject *)__pyx_v_self->sa);
     __Pyx_INCREF(__pyx_t_2);
-    __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_3 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_3 == -1)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     __pyx_v_high = __pyx_t_3;
     goto __pyx_L4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":255
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":246
  *         if high == -1:
  *             high = len(self.sa)
  *         if word in self.darray.word2id:             # <<<<<<<<<<<<<<
  *             word_id = self.darray.word2id[word]
  *             return self.__lookup_helper(word_id, offset, low, high)
  */
-  __pyx_t_1 = ((PySequence_Contains(__pyx_v_self->darray->word2id, __pyx_v_word))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 255; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":256
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":247
  *             high = len(self.sa)
  *         if word in self.darray.word2id:
  *             word_id = self.darray.word2id[word]             # <<<<<<<<<<<<<<
  *             return self.__lookup_helper(word_id, offset, low, high)
  *         else:
  */
-    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->darray->word2id, __pyx_v_word); if (!__pyx_t_2) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = PyObject_GetItem(__pyx_v_self->darray->word2id, __pyx_v_word); if (!__pyx_t_2) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_word_id = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":257
+    /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -34335,8 +35762,8 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
  *             return None
  */
     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_word_id); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___lookup_helper(__pyx_v_self, __pyx_t_4, __pyx_v_offset, __pyx_v_low, __pyx_v_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_v_word_id); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __pyx_t_2 = ((struct __pyx_vtabstruct_3_sa_SuffixArray *)__pyx_v_self->__pyx_vtab)->__pyx___lookup_helper(__pyx_v_self, __pyx_t_4, __pyx_v_offset, __pyx_v_low, __pyx_v_high); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_r = __pyx_t_2;
     __pyx_t_2 = 0;
@@ -34345,7 +35772,7 @@ static PyObject *__pyx_pf_3_sa_11SuffixArray_22lookup(struct __pyx_obj_3_sa_Suff
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":259
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":250
  *             return self.__lookup_helper(word_id, offset, low, high)
  *         else:
  *             return None             # <<<<<<<<<<<<<<
@@ -34384,7 +35811,7 @@ static int __pyx_pw_3_sa_8TrieNode_1__cinit__(PyObject *__pyx_v_self, PyObject *
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":21
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":39
  *     cdef public children
  * 
  *     def __cinit__(self):             # <<<<<<<<<<<<<<
@@ -34401,14 +35828,14 @@ static int __pyx_pf_3_sa_8TrieNode___cinit__(struct __pyx_obj_3_sa_TrieNode *__p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":22
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":40
  * 
  *     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 = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_GOTREF(((PyObject *)__pyx_t_1));
   __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
   __Pyx_GOTREF(__pyx_v_self->children);
@@ -34438,7 +35865,7 @@ static PyObject *__pyx_pw_3_sa_8TrieNode_8children_1__get__(PyObject *__pyx_v_se
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":19
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":37
  * 
  * cdef class TrieNode:
  *     cdef public children             # <<<<<<<<<<<<<<
@@ -34527,7 +35954,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":29
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":47
  *     cdef public suffix_link
  * 
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):             # <<<<<<<<<<<<<<
@@ -34566,7 +35993,7 @@ 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 = 29; __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 = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -34583,7 +36010,7 @@ 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 = 29; __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 = 47; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.ExtendedTrieNode.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -34599,7 +36026,7 @@ static int __pyx_pf_3_sa_16ExtendedTrieNode___cinit__(struct __pyx_obj_3_sa_Exte
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":30
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":48
  * 
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):
  *         self.phrase = phrase             # <<<<<<<<<<<<<<
@@ -34612,7 +36039,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":31
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":49
  *     def __cinit__(self, phrase=None, phrase_location=None, suffix_link=None):
  *         self.phrase = phrase
  *         self.phrase_location = phrase_location             # <<<<<<<<<<<<<<
@@ -34625,7 +36052,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":32
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":50
  *         self.phrase = phrase
  *         self.phrase_location = phrase_location
  *         self.suffix_link = suffix_link             # <<<<<<<<<<<<<<
@@ -34654,7 +36081,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_6phrase_1__get__(PyObject *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":25
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":43
  * 
  * cdef class ExtendedTrieNode(TrieNode):
  *     cdef public phrase             # <<<<<<<<<<<<<<
@@ -34741,7 +36168,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_15phrase_location_1__get__(PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":26
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":44
  * cdef class ExtendedTrieNode(TrieNode):
  *     cdef public phrase
  *     cdef public phrase_location             # <<<<<<<<<<<<<<
@@ -34828,7 +36255,7 @@ static PyObject *__pyx_pw_3_sa_16ExtendedTrieNode_11suffix_link_1__get__(PyObjec
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":27
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":45
  *     cdef public phrase
  *     cdef public phrase_location
  *     cdef public suffix_link             # <<<<<<<<<<<<<<
@@ -34932,7 +36359,7 @@ 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 = 39; __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)) {
@@ -34945,7 +36372,7 @@ 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 = 39; __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 = 57; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.TrieTable.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -34956,7 +36383,7 @@ static int __pyx_pw_3_sa_9TrieTable_1__cinit__(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":39
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":57
  *     cdef public int count
  *     cdef public root
  *     def __cinit__(self, extended=False):             # <<<<<<<<<<<<<<
@@ -34975,7 +36402,7 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":40
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":58
  *     cdef public root
  *     def __cinit__(self, extended=False):
  *         self.count = 0             # <<<<<<<<<<<<<<
@@ -34984,34 +36411,34 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
  */
   __pyx_v_self->count = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":41
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":59
  *     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 = 41; __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 = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->extended = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":42
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":60
  *         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 = 42; __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 = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":43
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":61
  *         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 = 43; __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 = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_v_self->root);
@@ -35022,14 +36449,14 @@ static int __pyx_pf_3_sa_9TrieTable___cinit__(struct __pyx_obj_3_sa_TrieTable *_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":45
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":63
  *             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 = 45; __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 = 63; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
     __Pyx_GIVEREF(__pyx_t_3);
     __Pyx_GOTREF(__pyx_v_self->root);
@@ -35061,7 +36488,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_8extended_1__get__(PyObject *__pyx_v_s
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":36
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":54
  * 
  * cdef class TrieTable:
  *     cdef public int extended             # <<<<<<<<<<<<<<
@@ -35078,7 +36505,7 @@ 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 = 36; __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 = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -35115,7 +36542,7 @@ 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 = 36; __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 = 54; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->extended = __pyx_t_1;
 
   __pyx_r = 0;
@@ -35139,7 +36566,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_5count_1__get__(PyObject *__pyx_v_self
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":37
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":55
  * cdef class TrieTable:
  *     cdef public int extended
  *     cdef public int count             # <<<<<<<<<<<<<<
@@ -35156,7 +36583,7 @@ 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 = 37; __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 = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_r = __pyx_t_1;
   __pyx_t_1 = 0;
@@ -35193,7 +36620,7 @@ 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 = 37; __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 = 55; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_self->count = __pyx_t_1;
 
   __pyx_r = 0;
@@ -35217,7 +36644,7 @@ static PyObject *__pyx_pw_3_sa_9TrieTable_4root_1__get__(PyObject *__pyx_v_self)
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":38
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":56
  *     cdef public int extended
  *     cdef public int count
  *     cdef public root             # <<<<<<<<<<<<<<
@@ -35293,7 +36720,7 @@ static int __pyx_pf_3_sa_9TrieTable_4root_4__del__(struct __pyx_obj_3_sa_TrieTab
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":65
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":83
  * 
  *     # returns true if sent_id is contained
  *     cdef int contains(self, int sent_id):             # <<<<<<<<<<<<<<
@@ -35306,7 +36733,7 @@ static int __pyx_f_3_sa_14PhraseLocation_contains(CYTHON_UNUSED struct __pyx_obj
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("contains", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":66
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":84
  *     # returns true if sent_id is contained
  *     cdef int contains(self, int sent_id):
  *         return 1             # <<<<<<<<<<<<<<
@@ -35338,7 +36765,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":69
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":87
  * 
  *     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):             # <<<<<<<<<<<<<<
@@ -35393,7 +36820,7 @@ 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 = 68; __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 = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -35408,35 +36835,35 @@ 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 = 68; __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 = 86; __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 = 68; __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 = 86; __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 = 68; __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 = 86; __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 = 68; __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 = 86; __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 = 69; __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 = 87; __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 = 68; __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 = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.PhraseLocation.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -35447,7 +36874,7 @@ static int __pyx_pw_3_sa_14PhraseLocation_1__cinit__(PyObject *__pyx_v_self, PyO
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":68
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":86
  *         return 1
  * 
  *     def __cinit__(self, int sa_low=-1, int sa_high=-1, int arr_low=-1, int arr_high=-1,             # <<<<<<<<<<<<<<
@@ -35463,7 +36890,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":70
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":88
  *     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             # <<<<<<<<<<<<<<
@@ -35472,7 +36899,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->sa_low = __pyx_v_sa_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":71
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":89
  *             arr=None, int num_subpatterns=1):
  *         self.sa_low = sa_low
  *         self.sa_high = sa_high             # <<<<<<<<<<<<<<
@@ -35481,7 +36908,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->sa_high = __pyx_v_sa_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":72
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":90
  *         self.sa_low = sa_low
  *         self.sa_high = sa_high
  *         self.arr_low = arr_low             # <<<<<<<<<<<<<<
@@ -35490,7 +36917,7 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->arr_low = __pyx_v_arr_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":73
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":91
  *         self.sa_high = sa_high
  *         self.arr_low = arr_low
  *         self.arr_high = arr_high             # <<<<<<<<<<<<<<
@@ -35499,21 +36926,21 @@ static int __pyx_pf_3_sa_14PhraseLocation___cinit__(struct __pyx_obj_3_sa_Phrase
  */
   __pyx_v_self->arr_high = __pyx_v_arr_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":74
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":92
  *         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 = 74; __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 = 92; __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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":75
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":93
  *         self.arr_high = arr_high
  *         self.arr = arr
  *         self.num_subpatterns = num_subpatterns             # <<<<<<<<<<<<<<
@@ -35560,11 +36987,11 @@ 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 = 86; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 103; __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 = 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 = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -35572,18 +36999,18 @@ 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 = 86; __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 = 103; __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 = 86; __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 = 103; __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 = 86; __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 = 103; __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:;
@@ -35593,7 +37020,7 @@ static int __pyx_pw_3_sa_7Sampler_1__cinit__(PyObject *__pyx_v_self, PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":86
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":103
  *     cdef IntList sa
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):             # <<<<<<<<<<<<<<
@@ -35613,7 +37040,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("__cinit__", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":104
  * 
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size             # <<<<<<<<<<<<<<
@@ -35622,7 +37049,7 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
  */
   __pyx_v_self->sample_size = __pyx_v_sample_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":88
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":105
  *     def __cinit__(self, int sample_size, SuffixArray fsarray):
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa             # <<<<<<<<<<<<<<
@@ -35635,7 +37062,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":89
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":106
  *         self.sample_size = sample_size
  *         self.sa = fsarray.sa
  *         if sample_size > 0:             # <<<<<<<<<<<<<<
@@ -35645,21 +37072,21 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":90
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":107
  *         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 = 90; __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 = 107; __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 = 90; __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 = 107; __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 = 90; __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 = 107; __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 = 90; __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 = 107; __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));
@@ -35667,7 +37094,7 @@ 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 = 90; __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 = 107; __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;
@@ -35676,19 +37103,19 @@ static int __pyx_pf_3_sa_7Sampler___cinit__(struct __pyx_obj_3_sa_Sampler *__pyx
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":92
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":109
  *             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 = 92; __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 = 109; __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 = 92; __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 = 109; __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 = 92; __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 = 109; __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;
@@ -35715,7 +37142,7 @@ 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 = 94; __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 = 111; __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:;
@@ -35725,7 +37152,7 @@ static PyObject *__pyx_pw_3_sa_7Sampler_3sample(PyObject *__pyx_v_self, PyObject
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":94
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":111
  *             logger.info("Sampling strategy: no sampling")
  * 
  *     def sample(self, PhraseLocation phrase_location):             # <<<<<<<<<<<<<<
@@ -35752,19 +37179,19 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sample", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":107
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":124
  *         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 = 107; __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 = 124; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":108
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":125
  * 
  *         sample = IntList()
  *         if phrase_location.arr is None:             # <<<<<<<<<<<<<<
@@ -35774,7 +37201,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":109
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":126
  *         sample = IntList()
  *         if phrase_location.arr is None:
  *             num_locations = phrase_location.sa_high - phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -35783,7 +37210,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":110
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":127
  *         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:             # <<<<<<<<<<<<<<
@@ -35799,7 +37226,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":111
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":128
  *             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)             # <<<<<<<<<<<<<<
@@ -35811,7 +37238,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":113
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":130
  *                 sample._extend_arr(self.sa.arr + phrase_location.sa_low, num_locations)
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -35820,11 +37247,11 @@ 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 = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":114
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":131
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.sa_low             # <<<<<<<<<<<<<<
@@ -35833,7 +37260,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       __pyx_v_i = __pyx_v_phrase_location->sa_low;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":115
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":132
  *                 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:             # <<<<<<<<<<<<<<
@@ -35850,7 +37277,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_3) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":118
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":135
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -35860,7 +37287,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":119
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":136
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -35872,7 +37299,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":121
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":138
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -35883,7 +37310,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L7:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":122
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":139
  *                     else:
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])             # <<<<<<<<<<<<<<
@@ -35892,7 +37319,7 @@ 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]));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":123
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":140
  *                         val = int(floor(i))
  *                     sample._append(self.sa.arr[val])
  *                     i = i + stepsize             # <<<<<<<<<<<<<<
@@ -35907,7 +37334,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":125
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":142
  *                     i = i + stepsize
  *         else:
  *             num_locations = (phrase_location.arr_high - phrase_location.arr_low) / phrase_location.num_subpatterns             # <<<<<<<<<<<<<<
@@ -35917,15 +37344,15 @@ 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 = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __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 = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     }
     __pyx_v_num_locations = __Pyx_div_int(__pyx_t_5, __pyx_v_phrase_location->num_subpatterns);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":126
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":143
  *         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:             # <<<<<<<<<<<<<<
@@ -35941,7 +37368,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":127
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":144
  *             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             # <<<<<<<<<<<<<<
@@ -35955,7 +37382,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":129
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":146
  *                 sample = phrase_location.arr
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)             # <<<<<<<<<<<<<<
@@ -35964,11 +37391,11 @@ 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 = 129; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __pyx_v_stepsize = (((double)__pyx_v_num_locations) / ((double)__pyx_v_self->sample_size));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":130
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":147
  *             else:
  *                 stepsize = float(num_locations)/float(self.sample_size)
  *                 i = phrase_location.arr_low             # <<<<<<<<<<<<<<
@@ -35977,7 +37404,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
  */
       __pyx_v_i = __pyx_v_phrase_location->arr_low;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":131
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":148
  *                 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:             # <<<<<<<<<<<<<<
@@ -35994,7 +37421,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         if (!__pyx_t_4) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":134
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":151
  *                     '''Note: int(i) not guaranteed to have the desired
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:             # <<<<<<<<<<<<<<
@@ -36004,7 +37431,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":135
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":152
  *                     effect, according to the python documentation'''
  *                     if fmod(i,1.0) > 0.5:
  *                         val = int(ceil(i))             # <<<<<<<<<<<<<<
@@ -36016,7 +37443,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":137
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":154
  *                         val = int(ceil(i))
  *                     else:
  *                         val = int(floor(i))             # <<<<<<<<<<<<<<
@@ -36027,7 +37454,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
         }
         __pyx_L11:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":138
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":155
  *                     else:
  *                         val = int(floor(i))
  *                     j = phrase_location.arr_low + (val*phrase_location.num_subpatterns)             # <<<<<<<<<<<<<<
@@ -36036,7 +37463,7 @@ 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));
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":139
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":156
  *                         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)             # <<<<<<<<<<<<<<
@@ -36045,7 +37472,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":140
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":157
  *                     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             # <<<<<<<<<<<<<<
@@ -36059,7 +37486,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":141
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":158
  *                     sample._extend_arr(phrase_location.arr.arr + j, phrase_location.num_subpatterns)
  *                     i = i + stepsize
  *         return sample             # <<<<<<<<<<<<<<
@@ -36084,7 +37511,7 @@ static PyObject *__pyx_pf_3_sa_7Sampler_2sample(struct __pyx_obj_3_sa_Sampler *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":153
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":170
  * 
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):             # <<<<<<<<<<<<<<
@@ -36096,7 +37523,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("assign_matching", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":154
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":171
  * 
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr             # <<<<<<<<<<<<<<
@@ -36105,7 +37532,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->arr = __pyx_v_arr;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":155
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":172
  * cdef void assign_matching(Matching* m, int* arr, int start, int step, int* sent_id_arr):
  *     m.arr = arr
  *     m.start = start             # <<<<<<<<<<<<<<
@@ -36114,7 +37541,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
  */
   __pyx_v_m->start = __pyx_v_start;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":156
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":173
  *     m.arr = arr
  *     m.start = start
  *     m.end = start + step             # <<<<<<<<<<<<<<
@@ -36123,7 +37550,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":157
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":174
  *     m.start = start
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]             # <<<<<<<<<<<<<<
@@ -36132,7 +37559,7 @@ 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])]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":158
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":175
  *     m.end = start + step
  *     m.sent_id = sent_id_arr[arr[start]]
  *     m.size = step             # <<<<<<<<<<<<<<
@@ -36144,7 +37571,7 @@ static void __pyx_f_3_sa_assign_matching(struct __pyx_t_3_sa_Matching *__pyx_v_m
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":161
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":178
  * 
  * 
  * cdef int* append_combined_matching(int* arr, Matching* loc1, Matching* loc2,             # <<<<<<<<<<<<<<
@@ -36161,7 +37588,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":165
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":182
  *     cdef int i, new_len
  * 
  *     new_len = result_len[0] + num_subpatterns             # <<<<<<<<<<<<<<
@@ -36170,7 +37597,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":166
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":183
  * 
  *     new_len = result_len[0] + num_subpatterns
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -36179,7 +37606,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":168
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":185
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  * 
  *     for i from 0 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -36189,7 +37616,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":169
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":186
  * 
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]             # <<<<<<<<<<<<<<
@@ -36199,7 +37626,7 @@ 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)]);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":170
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":187
  *     for i from 0 <= i < loc1.size:
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:             # <<<<<<<<<<<<<<
@@ -36209,7 +37636,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":171
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":188
  *         arr[result_len[0]+i] = loc1.arr[loc1.start+i]
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]             # <<<<<<<<<<<<<<
@@ -36221,7 +37648,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":172
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":189
  *     if num_subpatterns > loc1.size:
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -36230,7 +37657,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
  */
   (__pyx_v_result_len[0]) = __pyx_v_new_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":173
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":190
  *         arr[new_len-1] = loc2.arr[loc2.end-1]
  *     result_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -36246,7 +37673,7 @@ static int *__pyx_f_3_sa_append_combined_matching(int *__pyx_v_arr, struct __pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":176
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":193
  * 
  * 
  * cdef int* extend_arr(int* arr, int* arr_len, int* appendix, int appendix_len):             # <<<<<<<<<<<<<<
@@ -36260,7 +37687,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":179
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":196
  *     cdef int new_len
  * 
  *     new_len = arr_len[0] + appendix_len             # <<<<<<<<<<<<<<
@@ -36269,7 +37696,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":180
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":197
  * 
  *     new_len = arr_len[0] + appendix_len
  *     arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -36278,7 +37705,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":181
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":198
  *     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))             # <<<<<<<<<<<<<<
@@ -36287,7 +37714,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":182
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":199
  *     arr = <int*> realloc(arr, new_len*sizeof(int))
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -36296,7 +37723,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":183
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":200
  *     memcpy(arr+arr_len[0], appendix, appendix_len*sizeof(int))
  *     arr_len[0] = new_len
  *     return arr             # <<<<<<<<<<<<<<
@@ -36312,7 +37739,7 @@ static int *__pyx_f_3_sa_extend_arr(int *__pyx_v_arr, int *__pyx_v_arr_len, int
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":185
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":202
  *     return arr
  * 
  * cdef int median(int low, int high, int step):             # <<<<<<<<<<<<<<
@@ -36329,7 +37756,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":186
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":203
  * 
  * cdef int median(int low, int high, int step):
  *     return low + (((high - low)/step)/2)*step             # <<<<<<<<<<<<<<
@@ -36339,11 +37766,11 @@ 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 = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 203; __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 = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 203; __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;
@@ -36358,7 +37785,7 @@ static int __pyx_f_3_sa_median(int __pyx_v_low, int __pyx_v_high, int __pyx_v_st
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":189
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":206
  * 
  * 
  * cdef void find_comparable_matchings(int low, int high, int* arr, int step, int loc, int* loc_minus, int* loc_plus):             # <<<<<<<<<<<<<<
@@ -36373,7 +37800,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":193
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":210
  *     # in which all matchings have the same first index as the one
  *     # starting at loc
  *     loc_plus[0] = loc + step             # <<<<<<<<<<<<<<
@@ -36382,7 +37809,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":194
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":211
  *     # starting at loc
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:             # <<<<<<<<<<<<<<
@@ -36399,7 +37826,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":195
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":212
  *     loc_plus[0] = loc + step
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step             # <<<<<<<<<<<<<<
@@ -36409,7 +37836,7 @@ 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);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":196
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":213
  *     while loc_plus[0] < high and arr[loc_plus[0]] == arr[loc]:
  *         loc_plus[0] = loc_plus[0] + step
  *     loc_minus[0] = loc             # <<<<<<<<<<<<<<
@@ -36418,7 +37845,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
  */
   (__pyx_v_loc_minus[0]) = __pyx_v_loc;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":197
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":214
  *         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]:             # <<<<<<<<<<<<<<
@@ -36435,7 +37862,7 @@ static void __pyx_f_3_sa_find_comparable_matchings(int __pyx_v_low, int __pyx_v_
     }
     if (!__pyx_t_2) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":198
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":215
  *     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             # <<<<<<<<<<<<<<
@@ -36479,7 +37906,7 @@ 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};
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":257
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":275
  *             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,             # <<<<<<<<<<<<<<
@@ -36488,7 +37915,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[3] = ((PyObject *)Py_None);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":265
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":283
  *             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,             # <<<<<<<<<<<<<<
@@ -36497,7 +37924,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[7] = ((PyObject *)Py_None);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":267
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":285
  *             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,             # <<<<<<<<<<<<<<
@@ -36506,7 +37933,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
  */
     values[8] = ((PyObject *)Py_None);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":271
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":289
  *             unsigned min_gap_size=2,
  *             # filename of file containing precomputed collocations
  *             precompute_file=None,             # <<<<<<<<<<<<<<
@@ -36649,7 +38076,7 @@ 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 = 249; __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 = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -36680,10 +38107,10 @@ 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 = 253; __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 = 271; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":253
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":271
  *             Alignment alignment,
  *             # parameter for double-binary search; doesn't seem to matter much
  *             float by_slack_factor=1.0,             # <<<<<<<<<<<<<<
@@ -36693,49 +38120,49 @@ 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 = 255; __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 = 273; __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 = 259; __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 = 277; __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 = 261; __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 = 279; __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 = 263; __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 = 281; __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 = 269; __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 = 287; __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 = 273; __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 = 291; __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 = 275; __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 = 293; __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 = 277; __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 = 295; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":277
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":295
  *             unsigned precompute_rank=100,
  *             # require extracted rules to have at least one aligned word
  *             bint require_aligned_terminal=True,             # <<<<<<<<<<<<<<
@@ -36745,10 +38172,10 @@ 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 = 279; __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 = 297; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":279
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":297
  *             bint require_aligned_terminal=True,
  *             # require each contiguous chunk of extracted rules to have at least one aligned word
  *             bint require_aligned_chunks=False,             # <<<<<<<<<<<<<<
@@ -36758,20 +38185,20 @@ 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 = 281; __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 = 299; __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 = 283; __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 = 301; __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 = 285; __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 = 303; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":285
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":303
  *             unsigned train_min_gap_size=2,
  *             # True if phrases should be tight, False otherwise (False == slower but better results)
  *             bint tight_phrases=False,             # <<<<<<<<<<<<<<
@@ -36781,10 +38208,10 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
       __pyx_v_tight_phrases = ((int)0);
     }
     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 = 287; __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 = 305; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":287
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":305
  *             bint tight_phrases=False,
  *             # True to require use of double-binary alg, false otherwise
  *             bint use_baeza_yates=True,             # <<<<<<<<<<<<<<
@@ -36794,10 +38221,10 @@ 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 = 289; __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 = 307; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":289
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":307
  *             bint use_baeza_yates=True,
  *             # True to enable used of precomputed collocations
  *             bint use_collocations=True,             # <<<<<<<<<<<<<<
@@ -36807,10 +38234,10 @@ 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 = 291; __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 = 309; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
     } else {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":291
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":309
  *             bint use_collocations=True,
  *             # True to enable use of precomputed inverted indices
  *             bint use_index=True):             # <<<<<<<<<<<<<<
@@ -36822,13 +38249,13 @@ 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 = 249; __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 = 267; __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 = 251; __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 = 269; __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:;
@@ -36838,7 +38265,7 @@ static int __pyx_pw_3_sa_23HieroCachingRuleFactory_1__cinit__(PyObject *__pyx_v_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":249
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":267
  *     cdef IntList findexes1
  * 
  *     def __cinit__(self,             # <<<<<<<<<<<<<<
@@ -36852,29 +38279,27 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
   int __pyx_t_3;
-  PyObject *__pyx_t_4 = NULL;
-  PyObject *__pyx_t_5 = NULL;
-  int __pyx_t_6;
+  int __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/sa/rulefactory.pxi":297
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":315
  *         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 = 297; __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 = 315; __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 = 297; __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 = 315; __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 = 297; __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 = 315; __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);
@@ -36883,20 +38308,20 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":298
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":316
  *         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 = 298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_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 = 298; __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 = 316; __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 = 298; __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 = 316; __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 = 298; __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 = 316; __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);
@@ -36905,7 +38330,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   __pyx_v_self->rules->root = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":299
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":317
  *         self.rules = TrieTable(True) # cache
  *         self.rules.root = ExtendedTrieNode(phrase_location=PhraseLocation())
  *         if alignment is None:             # <<<<<<<<<<<<<<
@@ -36915,23 +38340,23 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":300
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":318
  *         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 = 300; __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 = 318; __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 = 300; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     goto __pyx_L3;
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":301
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":319
  *         if alignment is None:
  *             raise Exception("Must specify an alignment object")
  *         self.alignment = alignment             # <<<<<<<<<<<<<<
@@ -36944,7 +38369,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":305
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":323
  *         # grammar parameters and settings
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length             # <<<<<<<<<<<<<<
@@ -36953,7 +38378,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_length = __pyx_v_max_length;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":306
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":324
  *         # NOTE: setting max_nonterminals > 2 is not currently supported in Hiero
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals             # <<<<<<<<<<<<<<
@@ -36962,7 +38387,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_nonterminals = __pyx_v_max_nonterminals;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":307
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":325
  *         self.max_length = max_length
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size             # <<<<<<<<<<<<<<
@@ -36971,7 +38396,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->max_initial_size = __pyx_v_max_initial_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":308
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":326
  *         self.max_nonterminals = max_nonterminals
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size             # <<<<<<<<<<<<<<
@@ -36980,7 +38405,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":309
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":327
  *         self.max_initial_size = max_initial_size
  *         self.train_max_initial_size = train_max_initial_size
  *         self.min_gap_size = min_gap_size             # <<<<<<<<<<<<<<
@@ -36989,7 +38414,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->min_gap_size = __pyx_v_min_gap_size;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":310
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":328
  *         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             # <<<<<<<<<<<<<<
@@ -36998,36 +38423,16 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":311
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":329
  *         self.min_gap_size = min_gap_size
  *         self.train_min_gap_size = train_min_gap_size
  *         self.category = sym_fromstring(category, False)             # <<<<<<<<<<<<<<
  * 
  *         if max_chunks is None:
  */
-  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__sym_fromstring); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __pyx_t_1 = PyBytes_FromString(__pyx_v_category); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
-  __pyx_t_4 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 311; __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[8]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_5);
-  PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_t_1));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
-  PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_4);
-  __Pyx_GIVEREF(__pyx_t_4);
-  __pyx_t_1 = 0;
-  __pyx_t_4 = 0;
-  __pyx_t_4 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 311; __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_5)); __pyx_t_5 = 0;
-  __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_t_4); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 311; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-  __pyx_v_self->category = __pyx_t_6;
+  __pyx_v_self->category = __pyx_f_3_sa_sym_fromstring(__pyx_v_category, 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":313
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":331
  *         self.category = sym_fromstring(category, False)
  * 
  *         if max_chunks is None:             # <<<<<<<<<<<<<<
@@ -37037,7 +38442,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":314
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":332
  * 
  *         if max_chunks is None:
  *             self.max_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -37049,19 +38454,19 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":316
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":334
  *             self.max_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_chunks = max_chunks             # <<<<<<<<<<<<<<
  * 
  *         if max_target_chunks is None:
  */
-    __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_max_chunks); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 316; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_self->max_chunks = __pyx_t_6;
+    __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_v_self->max_chunks = __pyx_t_4;
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":318
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":336
  *             self.max_chunks = max_chunks
  * 
  *         if max_target_chunks is None:             # <<<<<<<<<<<<<<
@@ -37071,7 +38476,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":319
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":337
  * 
  *         if max_target_chunks is None:
  *             self.max_target_chunks = self.max_nonterminals + 1             # <<<<<<<<<<<<<<
@@ -37083,19 +38488,19 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":321
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":339
  *             self.max_target_chunks = self.max_nonterminals + 1
  *         else:
  *             self.max_target_chunks = max_target_chunks             # <<<<<<<<<<<<<<
  * 
  *         if max_target_length is None:
  */
-    __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_max_target_chunks); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 321; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_self->max_target_chunks = __pyx_t_6;
+    __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_v_self->max_target_chunks = __pyx_t_4;
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":323
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":341
  *             self.max_target_chunks = max_target_chunks
  * 
  *         if max_target_length is None:             # <<<<<<<<<<<<<<
@@ -37105,7 +38510,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":324
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":342
  * 
  *         if max_target_length is None:
  *             self.max_target_length = max_initial_size             # <<<<<<<<<<<<<<
@@ -37117,49 +38522,49 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":326
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":344
  *             self.max_target_length = max_initial_size
  *         else:
  *             self.max_target_length = max_target_length             # <<<<<<<<<<<<<<
  * 
  *         # algorithmic parameters and settings
  */
-    __pyx_t_6 = __Pyx_PyInt_AsInt(__pyx_v_max_target_length); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 326; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_v_self->max_target_length = __pyx_t_6;
+    __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_v_self->max_target_length = __pyx_t_4;
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":329
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":347
  * 
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}             # <<<<<<<<<<<<<<
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  */
-  __pyx_t_4 = PyDict_New(); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+  __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_GOTREF(((PyObject *)__pyx_t_2));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->precomputed_collocations);
   __Pyx_DECREF(__pyx_v_self->precomputed_collocations);
-  __pyx_v_self->precomputed_collocations = ((PyObject *)__pyx_t_4);
-  __pyx_t_4 = 0;
+  __pyx_v_self->precomputed_collocations = ((PyObject *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":330
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":348
  *         # algorithmic parameters and settings
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}             # <<<<<<<<<<<<<<
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations
  */
-  __pyx_t_4 = PyDict_New(); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+  __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_GOTREF(((PyObject *)__pyx_t_2));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->precomputed_index);
   __Pyx_DECREF(__pyx_v_self->precomputed_index);
-  __pyx_v_self->precomputed_index = ((PyObject *)__pyx_t_4);
-  __pyx_t_4 = 0;
+  __pyx_v_self->precomputed_index = ((PyObject *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":331
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":349
  *         self.precomputed_collocations = {}
  *         self.precomputed_index = {}
  *         self.use_index = use_index             # <<<<<<<<<<<<<<
@@ -37168,7 +38573,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_index = __pyx_v_use_index;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":332
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":350
  *         self.precomputed_index = {}
  *         self.use_index = use_index
  *         self.use_collocations = use_collocations             # <<<<<<<<<<<<<<
@@ -37177,22 +38582,22 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_collocations = __pyx_v_use_collocations;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":333
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":351
  *         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_4 = PyDict_New(); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 333; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
+  __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_GOTREF(((PyObject *)__pyx_t_2));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
   __Pyx_GOTREF(__pyx_v_self->max_rank);
   __Pyx_DECREF(__pyx_v_self->max_rank);
-  __pyx_v_self->max_rank = ((PyObject *)__pyx_t_4);
-  __pyx_t_4 = 0;
+  __pyx_v_self->max_rank = ((PyObject *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":334
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":352
  *         self.use_collocations = use_collocations
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file             # <<<<<<<<<<<<<<
@@ -37205,7 +38610,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":335
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":353
  *         self.max_rank = {}
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank             # <<<<<<<<<<<<<<
@@ -37214,7 +38619,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_rank = __pyx_v_precompute_rank;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":336
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":354
  *         self.precompute_file = precompute_file
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank             # <<<<<<<<<<<<<<
@@ -37223,7 +38628,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->precompute_secondary_rank = __pyx_v_precompute_secondary_rank;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":337
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":355
  *         self.precompute_rank = precompute_rank
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates             # <<<<<<<<<<<<<<
@@ -37232,7 +38637,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->use_baeza_yates = __pyx_v_use_baeza_yates;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":338
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":356
  *         self.precompute_secondary_rank = precompute_secondary_rank
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor             # <<<<<<<<<<<<<<
@@ -37241,7 +38646,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   __pyx_v_self->by_slack_factor = __pyx_v_by_slack_factor;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":339
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":357
  *         self.use_baeza_yates = use_baeza_yates
  *         self.by_slack_factor = by_slack_factor
  *         if tight_phrases:             # <<<<<<<<<<<<<<
@@ -37250,7 +38655,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   if (__pyx_v_tight_phrases) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":340
+    /* "/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             # <<<<<<<<<<<<<<
@@ -37262,7 +38667,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":342
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":360
  *             self.tight_phrases = 1
  *         else:
  *             self.tight_phrases = 0             # <<<<<<<<<<<<<<
@@ -37273,7 +38678,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L7:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":344
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":362
  *             self.tight_phrases = 0
  * 
  *         if require_aligned_chunks:             # <<<<<<<<<<<<<<
@@ -37282,7 +38687,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   if (__pyx_v_require_aligned_chunks) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":346
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":364
  *         if require_aligned_chunks:
  *             # one condition is a stronger version of the other.
  *             self.require_aligned_chunks = 1             # <<<<<<<<<<<<<<
@@ -37291,7 +38696,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
     __pyx_v_self->require_aligned_chunks = 1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":347
+    /* "/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             # <<<<<<<<<<<<<<
@@ -37302,7 +38707,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
     goto __pyx_L8;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":348
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":366
  *             self.require_aligned_chunks = 1
  *             self.require_aligned_terminal = 1
  *         elif require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -37311,7 +38716,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
   if (__pyx_v_require_aligned_terminal) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":349
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":367
  *             self.require_aligned_terminal = 1
  *         elif require_aligned_terminal:
  *             self.require_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -37320,7 +38725,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
     __pyx_v_self->require_aligned_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":350
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":368
  *         elif require_aligned_terminal:
  *             self.require_aligned_chunks = 0
  *             self.require_aligned_terminal = 1             # <<<<<<<<<<<<<<
@@ -37332,7 +38737,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":352
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":370
  *             self.require_aligned_terminal = 1
  *         else:
  *             self.require_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -37341,7 +38746,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
  */
     __pyx_v_self->require_aligned_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":353
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":371
  *         else:
  *             self.require_aligned_chunks = 0
  *             self.require_aligned_terminal = 0             # <<<<<<<<<<<<<<
@@ -37352,7 +38757,7 @@ static int __pyx_pf_3_sa_23HieroCachingRuleFactory___cinit__(struct __pyx_obj_3_
   }
   __pyx_L8:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":357
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":375
  * 
  *         # diagnostics
  *         self.prev_norm_prefix = ()             # <<<<<<<<<<<<<<
@@ -37365,51 +38770,49 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":359
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":377
  *         self.prev_norm_prefix = ()
  * 
  *         self.findexes = IntList(initial_len=10)             # <<<<<<<<<<<<<<
  *         self.findexes1 = IntList(initial_len=10)
  * 
  */
-  __pyx_t_4 = PyDict_New(); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_4));
-  if (PyDict_SetItem(__pyx_t_4, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_5 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_4)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_5);
-  __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
-  __Pyx_GIVEREF(__pyx_t_5);
+  __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_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;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __Pyx_GIVEREF(__pyx_t_1);
   __Pyx_GOTREF(__pyx_v_self->findexes);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->findexes));
-  __pyx_v_self->findexes = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_5);
-  __pyx_t_5 = 0;
+  __pyx_v_self->findexes = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_1);
+  __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":360
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":378
  * 
  *         self.findexes = IntList(initial_len=10)
  *         self.findexes1 = IntList(initial_len=10)             # <<<<<<<<<<<<<<
  * 
- *     def configure(self, SuffixArray fsarray, DataArray edarray, Sampler sampler):
+ *     def configure(self, SuffixArray fsarray, DataArray edarray,
  */
-  __pyx_t_5 = PyDict_New(); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_5));
-  if (PyDict_SetItem(__pyx_t_5, ((PyObject *)__pyx_n_s__initial_len), __pyx_int_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_t_4 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_empty_tuple), ((PyObject *)__pyx_t_5)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 360; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_4);
-  __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
-  __Pyx_GIVEREF(__pyx_t_4);
+  __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_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;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_2);
   __Pyx_GOTREF(__pyx_v_self->findexes1);
   __Pyx_DECREF(((PyObject *)__pyx_v_self->findexes1));
-  __pyx_v_self->findexes1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_4);
-  __pyx_t_4 = 0;
+  __pyx_v_self->findexes1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
+  __pyx_t_2 = 0;
 
   __pyx_r = 0;
   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_5);
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = -1;
   __pyx_L0:;
@@ -37424,16 +38827,18 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
   struct __pyx_obj_3_sa_SuffixArray *__pyx_v_fsarray = 0;
   struct __pyx_obj_3_sa_DataArray *__pyx_v_edarray = 0;
   struct __pyx_obj_3_sa_Sampler *__pyx_v_sampler = 0;
+  struct __pyx_obj_3_sa_Scorer *__pyx_v_scorer = 0;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("configure (wrapper)", 0);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__fsarray,&__pyx_n_s__edarray,&__pyx_n_s__sampler,0};
-    PyObject* values[3] = {0,0,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__fsarray,&__pyx_n_s__edarray,&__pyx_n_s__sampler,&__pyx_n_s__scorer,0};
+    PyObject* values[4] = {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  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);
@@ -37448,40 +38853,48 @@ 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, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __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, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("configure", 1, 4, 4, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 380; __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;}
         }
       }
       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 = 362; __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 = 380; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
-    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
+    } else if (PyTuple_GET_SIZE(__pyx_args) != 4) {
       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);
     }
     __pyx_v_fsarray = ((struct __pyx_obj_3_sa_SuffixArray *)values[0]);
     __pyx_v_edarray = ((struct __pyx_obj_3_sa_DataArray *)values[1]);
     __pyx_v_sampler = ((struct __pyx_obj_3_sa_Sampler *)values[2]);
+    __pyx_v_scorer = ((struct __pyx_obj_3_sa_Scorer *)values[3]);
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("configure", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 362; __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 = 380; __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 = 362; __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 = 362; __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 = 362; __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);
+  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;}
+  __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:;
   __pyx_r = NULL;
@@ -37490,15 +38903,15 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_3configure(PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":362
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":380
  *         self.findexes1 = IntList(initial_len=10)
  * 
- *     def configure(self, SuffixArray fsarray, DataArray edarray, Sampler sampler):             # <<<<<<<<<<<<<<
+ *     def configure(self, SuffixArray fsarray, DataArray edarray,             # <<<<<<<<<<<<<<
+ *             Sampler sampler, Scorer scorer):
  *         '''This gives the RuleFactory access to the Context object.
- *         Here we also use it to precompute the most expensive intersections
  */
 
-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) {
+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) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -37508,7 +38921,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("configure", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":366
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":385
  *         Here we also use it to precompute the most expensive intersections
  *         in the corpus quickly.'''
  *         self.fsa = fsarray             # <<<<<<<<<<<<<<
@@ -37521,7 +38934,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->fsa));
   __pyx_v_self->fsa = __pyx_v_fsarray;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":367
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":386
  *         in the corpus quickly.'''
  *         self.fsa = fsarray
  *         self.fda = fsarray.darray             # <<<<<<<<<<<<<<
@@ -37534,7 +38947,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":368
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":387
  *         self.fsa = fsarray
  *         self.fda = fsarray.darray
  *         self.eda = edarray             # <<<<<<<<<<<<<<
@@ -37547,7 +38960,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   __Pyx_DECREF(((PyObject *)__pyx_v_self->eda));
   __pyx_v_self->eda = __pyx_v_edarray;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":369
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":388
  *         self.fda = fsarray.darray
  *         self.eda = edarray
  *         self.fid2symid = self.set_idmap(self.fda)             # <<<<<<<<<<<<<<
@@ -37556,17 +38969,17 @@ 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 = 369; __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 = 388; __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 = 369; __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 = 388; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":370
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":389
  *         self.eda = edarray
  *         self.fid2symid = self.set_idmap(self.fda)
  *         self.eid2symid = self.set_idmap(self.eda)             # <<<<<<<<<<<<<<
@@ -37575,36 +38988,36 @@ 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 = 370; __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 = 389; __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 = 370; __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 = 389; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":371
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":390
  *         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 = 371; __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 = 390; __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 = 371; __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 = 390; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":372
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":391
  *         self.eid2symid = self.set_idmap(self.eda)
  *         self.precompute()
  *         self.sampler = sampler             # <<<<<<<<<<<<<<
+ *         self.scorer = scorer
  * 
- *     cdef set_idmap(self, DataArray darray):
  */
   __Pyx_INCREF(((PyObject *)__pyx_v_sampler));
   __Pyx_GIVEREF(((PyObject *)__pyx_v_sampler));
@@ -37612,6 +39025,19 @@ 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
+ *         self.precompute()
+ *         self.sampler = sampler
+ *         self.scorer = scorer             # <<<<<<<<<<<<<<
+ * 
+ *     cdef set_idmap(self, DataArray darray):
+ */
+  __Pyx_INCREF(((PyObject *)__pyx_v_scorer));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_scorer));
+  __Pyx_GOTREF(__pyx_v_self->scorer);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->scorer));
+  __pyx_v_self->scorer = __pyx_v_scorer;
+
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -37625,8 +39051,8 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_2configure(struct __pyx
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":374
- *         self.sampler = sampler
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":394
+ *         self.scorer = scorer
  * 
  *     cdef set_idmap(self, DataArray darray):             # <<<<<<<<<<<<<<
  *         cdef int word_id, new_word_id, N
@@ -37644,15 +39070,13 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
   Py_ssize_t __pyx_t_2;
   PyObject *__pyx_t_3 = NULL;
   int __pyx_t_4;
-  PyObject *__pyx_t_5 = NULL;
-  PyObject *__pyx_t_6 = NULL;
-  int __pyx_t_7;
+  char *__pyx_t_5;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("set_idmap", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":378
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":398
  *         cdef IntList idmap
  * 
  *         N = len(darray.id2word)             # <<<<<<<<<<<<<<
@@ -37661,30 +39085,30 @@ 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 = 378; __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 = 398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   __pyx_v_N = __pyx_t_2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":379
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":399
  * 
  *         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 = 379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_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 = 379; __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 = 399; __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 = 379; __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 = 399; __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 = 379; __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 = 399; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":380
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":400
  *         N = len(darray.id2word)
  *         idmap = IntList(initial_len=N)
  *         for word_id from 0 <= word_id < N:             # <<<<<<<<<<<<<<
@@ -37694,36 +39118,20 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":381
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":401
  *         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_GetName(__pyx_m, __pyx_n_s__sym_fromstring); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __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 = 401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_3);
-    __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_darray->id2word, __pyx_v_word_id, sizeof(int), PyInt_FromLong); if (!__pyx_t_1) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_5 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __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[8]; __pyx_lineno = 381; __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_5);
-    __Pyx_GIVEREF(__pyx_t_5);
-    __pyx_t_1 = 0;
-    __pyx_t_5 = 0;
-    __pyx_t_5 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_5);
+    __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_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-    __Pyx_DECREF(((PyObject *)__pyx_t_6)); __pyx_t_6 = 0;
-    __pyx_t_7 = __Pyx_PyInt_AsInt(__pyx_t_5); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 381; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
-    __pyx_v_new_word_id = __pyx_t_7;
+    __pyx_v_new_word_id = __pyx_f_3_sa_sym_fromstring(__pyx_t_5, 1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":382
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":402
  *         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             # <<<<<<<<<<<<<<
@@ -37733,7 +39141,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
     (__pyx_v_idmap->arr[__pyx_v_word_id]) = __pyx_v_new_word_id;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":383
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":403
  *             new_word_id = sym_fromstring(darray.id2word[word_id], True)
  *             idmap.arr[word_id] = new_word_id
  *         return idmap             # <<<<<<<<<<<<<<
@@ -37750,8 +39158,6 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_set_idmap(CYTHON_UNUSED
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_3);
-  __Pyx_XDECREF(__pyx_t_5);
-  __Pyx_XDECREF(__pyx_t_6);
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.set_idmap", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = 0;
   __pyx_L0:;
@@ -37772,7 +39178,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_5pattern2phrase(PyObjec
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":386
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":406
  * 
  * 
  *     def pattern2phrase(self, pattern):             # <<<<<<<<<<<<<<
@@ -37784,7 +39190,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   PyObject *__pyx_v_result = NULL;
   PyObject *__pyx_v_arity = NULL;
   PyObject *__pyx_v_word_id = NULL;
-  PyObject *__pyx_v_new_id = NULL;
+  int __pyx_v_new_id;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -37793,15 +39199,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   PyObject *__pyx_t_4 = NULL;
   int __pyx_t_5;
   int __pyx_t_6;
-  PyObject *__pyx_t_7 = NULL;
+  char *__pyx_t_7;
   PyObject *__pyx_t_8 = NULL;
-  PyObject *__pyx_t_9 = NULL;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("pattern2phrase", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":388
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":408
  *     def pattern2phrase(self, pattern):
  *         # pattern is a tuple, which we must convert to a hiero Phrase
  *         result = ()             # <<<<<<<<<<<<<<
@@ -37811,7 +39216,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
   __pyx_v_result = __pyx_empty_tuple;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":389
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":409
  *         # pattern is a tuple, which we must convert to a hiero Phrase
  *         result = ()
  *         arity = 0             # <<<<<<<<<<<<<<
@@ -37821,7 +39226,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_arity = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":390
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":410
  *         result = ()
  *         arity = 0
  *         for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -37832,7 +39237,7 @@ 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 = 390; __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 = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -37840,23 +39245,23 @@ 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++;
+      __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;}
       #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 = 390; __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 = 410; __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[8]; __pyx_lineno = 410; __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 = 390; __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 = 410; __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 = 390; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -37866,102 +39271,83 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
     __pyx_v_word_id = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":391
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":411
  *         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); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 391; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 391; __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 = 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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":392
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":412
  *         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 = 392; __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 = 412; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":393
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":413
  *             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 = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      __Pyx_XDECREF(__pyx_v_new_id);
-      __pyx_v_new_id = __pyx_t_4;
-      __pyx_t_4 = 0;
+      __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_v_new_id = __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6);
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":395
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":415
  *                 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 = __Pyx_GetName(__pyx_m, __pyx_n_s__sym_fromstring); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 395; __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 = 415; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_7 = PyObject_GetItem(__pyx_v_self->fda->id2word, __pyx_v_word_id); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_8 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
-      __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_9);
-      PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_7);
-      __Pyx_GIVEREF(__pyx_t_7);
-      PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_8);
-      __Pyx_GIVEREF(__pyx_t_8);
-      __pyx_t_7 = 0;
-      __pyx_t_8 = 0;
-      __pyx_t_8 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 395; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
+      __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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
-      __Pyx_XDECREF(__pyx_v_new_id);
-      __pyx_v_new_id = __pyx_t_8;
-      __pyx_t_8 = 0;
+      __pyx_v_new_id = __pyx_f_3_sa_sym_fromstring(__pyx_t_7, 1);
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":396
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":416
  *             else:
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  *             result = result + (new_id,)             # <<<<<<<<<<<<<<
  *         return Phrase(result)
  * 
  */
-    __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 396; __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 = 416; __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_GOTREF(__pyx_t_8);
-    __Pyx_INCREF(__pyx_v_new_id);
-    PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_v_new_id);
-    __Pyx_GIVEREF(__pyx_v_new_id);
-    __pyx_t_9 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 396; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_9));
+    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_GOTREF(((PyObject *)__pyx_t_4));
     __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_v_result));
-    __pyx_v_result = __pyx_t_9;
-    __pyx_t_9 = 0;
+    __pyx_v_result = __pyx_t_4;
+    __pyx_t_4 = 0;
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":397
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":417
  *                 new_id = sym_fromstring(self.fda.id2word[word_id], True)
  *             result = result + (new_id,)
  *         return Phrase(result)             # <<<<<<<<<<<<<<
@@ -37969,16 +39355,16 @@ 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 = 397; __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 = 417; __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_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 397; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
+  __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_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_r = __pyx_t_9;
-  __pyx_t_9 = 0;
+  __pyx_r = __pyx_t_4;
+  __pyx_t_4 = 0;
   goto __pyx_L0;
 
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
@@ -37986,16 +39372,13 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_4pattern2phrase(struct
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_XDECREF(__pyx_t_7);
   __Pyx_XDECREF(__pyx_t_8);
-  __Pyx_XDECREF(__pyx_t_9);
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.pattern2phrase", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_v_result);
   __Pyx_XDECREF(__pyx_v_arity);
   __Pyx_XDECREF(__pyx_v_word_id);
-  __Pyx_XDECREF(__pyx_v_new_id);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
@@ -38012,7 +39395,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_7pattern2phrase_plus(Py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":399
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":419
  *         return Phrase(result)
  * 
  *     def pattern2phrase_plus(self, pattern):             # <<<<<<<<<<<<<<
@@ -38025,7 +39408,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   PyObject *__pyx_v_result = NULL;
   PyObject *__pyx_v_arity = NULL;
   PyObject *__pyx_v_word_id = NULL;
-  PyObject *__pyx_v_new_id = NULL;
+  int __pyx_v_new_id;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -38034,28 +39417,27 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   PyObject *__pyx_t_4 = NULL;
   int __pyx_t_5;
   int __pyx_t_6;
-  PyObject *__pyx_t_7 = NULL;
+  char *__pyx_t_7;
   PyObject *__pyx_t_8 = NULL;
-  PyObject *__pyx_t_9 = NULL;
-  int __pyx_t_10;
+  int __pyx_t_9;
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("pattern2phrase_plus", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":402
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":422
  *         # 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 = 402; __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 = 422; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_patterns = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":403
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":423
  *         # suffixed/prefixed with the NT category.
  *         patterns = []
  *         result = ()             # <<<<<<<<<<<<<<
@@ -38065,7 +39447,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
   __pyx_v_result = __pyx_empty_tuple;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":404
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":424
  *         patterns = []
  *         result = ()
  *         arity = 0             # <<<<<<<<<<<<<<
@@ -38075,7 +39457,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_arity = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":405
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":425
  *         result = ()
  *         arity = 0
  *         for word_id in pattern:             # <<<<<<<<<<<<<<
@@ -38086,7 +39468,7 @@ 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 = 405; __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 = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -38094,23 +39476,23 @@ 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++;
+      __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;}
       #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 = 405; __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 = 425; __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[8]; __pyx_lineno = 425; __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 = 405; __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 = 425; __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 = 405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 425; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -38120,176 +39502,157 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
     __pyx_v_word_id = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":406
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":426
  *         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); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 406; __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 = 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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":407
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":427
  *         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 = 407; __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 = 427; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":408
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":428
  *             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 = 408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_4 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6)); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 408; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
-      __Pyx_XDECREF(__pyx_v_new_id);
-      __pyx_v_new_id = __pyx_t_4;
-      __pyx_t_4 = 0;
+      __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_v_new_id = __pyx_f_3_sa_sym_setindex(__pyx_v_self->category, __pyx_t_6);
       goto __pyx_L5;
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":410
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":430
  *                 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 = __Pyx_GetName(__pyx_m, __pyx_n_s__sym_fromstring); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __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 = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_4);
-      __pyx_t_7 = PyObject_GetItem(__pyx_v_self->fda->id2word, __pyx_v_word_id); if (!__pyx_t_7) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_7);
-      __pyx_t_8 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
-      __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_9);
-      PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_7);
-      __Pyx_GIVEREF(__pyx_t_7);
-      PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_8);
-      __Pyx_GIVEREF(__pyx_t_8);
-      __pyx_t_7 = 0;
-      __pyx_t_8 = 0;
-      __pyx_t_8 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 410; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
+      __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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
-      __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
-      __Pyx_XDECREF(__pyx_v_new_id);
-      __pyx_v_new_id = __pyx_t_8;
-      __pyx_t_8 = 0;
+      __pyx_v_new_id = __pyx_f_3_sa_sym_fromstring(__pyx_t_7, 1);
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":411
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":431
  *             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_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __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 = 431; __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_GOTREF(__pyx_t_8);
-    __Pyx_INCREF(__pyx_v_new_id);
-    PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_v_new_id);
-    __Pyx_GIVEREF(__pyx_v_new_id);
-    __pyx_t_9 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_8)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 411; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_9));
+    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_GOTREF(((PyObject *)__pyx_t_4));
     __Pyx_DECREF(((PyObject *)__pyx_t_8)); __pyx_t_8 = 0;
     __Pyx_DECREF(((PyObject *)__pyx_v_result));
-    __pyx_v_result = __pyx_t_9;
-    __pyx_t_9 = 0;
+    __pyx_v_result = __pyx_t_4;
+    __pyx_t_4 = 0;
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":412
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":432
  *                 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 = 412; __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 = 432; __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_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
+  __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_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_10 = PyList_Append(__pyx_v_patterns, __pyx_t_9); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 412; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":413
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":433
  *             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_9 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, 1)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __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 = 433; __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_GOTREF(__pyx_t_1);
-  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_9);
-  __Pyx_GIVEREF(__pyx_t_9);
-  __pyx_t_9 = 0;
-  __pyx_t_9 = PyNumber_Add(((PyObject *)__pyx_v_result), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_9));
+  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_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 = 413; __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 = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_9));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
-  __pyx_t_9 = 0;
-  __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
+  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_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_10 = PyList_Append(__pyx_v_patterns, __pyx_t_9); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 413; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":414
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":434
  *         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_9 = PyInt_FromLong(__pyx_f_3_sa_sym_setindex(__pyx_v_self->category, 1)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
-  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __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 = 434; __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_GOTREF(__pyx_t_1);
-  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_9);
-  __Pyx_GIVEREF(__pyx_t_9);
-  __pyx_t_9 = 0;
-  __pyx_t_9 = PyNumber_Add(((PyObject *)__pyx_t_1), ((PyObject *)__pyx_v_result)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_9));
+  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_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 = 414; __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 = 434; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
-  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_9));
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
-  __pyx_t_9 = 0;
-  __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Phrase)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
+  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_GOTREF(__pyx_t_4);
   __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
-  __pyx_t_10 = PyList_Append(__pyx_v_patterns, __pyx_t_9); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 414; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":415
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":435
  *         patterns.append(Phrase(result + (sym_setindex(self.category, 1),)))
  *         patterns.append(Phrase((sym_setindex(self.category, 1),) + result))
  *         return patterns             # <<<<<<<<<<<<<<
@@ -38306,9 +39669,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
   __Pyx_XDECREF(__pyx_t_4);
-  __Pyx_XDECREF(__pyx_t_7);
   __Pyx_XDECREF(__pyx_t_8);
-  __Pyx_XDECREF(__pyx_t_9);
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.pattern2phrase_plus", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_r = NULL;
   __pyx_L0:;
@@ -38316,7 +39677,6 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_6pattern2phrase_plus(st
   __Pyx_XDECREF(__pyx_v_result);
   __Pyx_XDECREF(__pyx_v_arity);
   __Pyx_XDECREF(__pyx_v_word_id);
-  __Pyx_XDECREF(__pyx_v_new_id);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
@@ -38333,7 +39693,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_9precompute(PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":417
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":437
  *         return patterns
  * 
  *     def precompute(self):             # <<<<<<<<<<<<<<
@@ -38367,7 +39727,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("precompute", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":420
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":440
  *         cdef Precomputation pre
  * 
  *         if self.precompute_file is not None:             # <<<<<<<<<<<<<<
@@ -38377,31 +39737,31 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
   __pyx_t_1 = (__pyx_v_self->precompute_file != Py_None);
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":421
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":441
  * 
  *         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 = 421; __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 = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_start_time = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":422
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":442
  *         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 = 422; __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 = 442; __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 = 422; __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 = 442; __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 = 422; __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 = 442; __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));
@@ -38409,29 +39769,29 @@ 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 = 422; __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 = 442; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":423
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":443
  *             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 = 423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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_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 = 423; __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 = 423; __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 = 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;}
     __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":425
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":445
  *             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:             # <<<<<<<<<<<<<<
@@ -38441,23 +39801,23 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":426
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":446
  *             # 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 = 426; __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 = 446; __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 = 426; __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 = 446; __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 = 426; __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 = 446; __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 = 426; __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 = 446; __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 = 426; __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 = 446; __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));
@@ -38468,7 +39828,7 @@ 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 = 426; __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 = 446; __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;
@@ -38477,7 +39837,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     }
     __pyx_L4:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":427
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":447
  *             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:             # <<<<<<<<<<<<<<
@@ -38487,23 +39847,23 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":428
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":448
  *                 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 = 428; __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 = 448; __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 = 428; __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 = 448; __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 = 428; __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 = 448; __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 = 428; __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 = 448; __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 = 428; __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 = 448; __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));
@@ -38514,7 +39874,7 @@ 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 = 428; __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 = 448; __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;
@@ -38523,7 +39883,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":429
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":449
  *             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:             # <<<<<<<<<<<<<<
@@ -38533,18 +39893,18 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":430
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":450
  *                 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 = 430; __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 = 450; __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 = 430; __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 = 450; __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 = 430; __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 = 450; __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);
@@ -38552,25 +39912,25 @@ 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 = 430; __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 = 450; __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 = 430; __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 = 450; __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 = 430; __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 = 450; __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 = 430; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 450; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L6;
     }
     __pyx_L6:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":431
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":451
  *             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:             # <<<<<<<<<<<<<<
@@ -38580,18 +39940,18 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":432
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":452
  *                 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 = 432; __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 = 452; __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 = 432; __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 = 452; __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 = 432; __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 = 452; __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);
@@ -38599,25 +39959,25 @@ 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 = 432; __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 = 452; __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 = 432; __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 = 452; __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 = 432; __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 = 452; __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 = 432; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 452; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       goto __pyx_L7;
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":433
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":453
  *             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:             # <<<<<<<<<<<<<<
@@ -38626,25 +39986,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
  */
     if (__pyx_v_self->use_index) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":434
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":454
  *                 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 = 434; __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 = 454; __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 = 434; __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 = 454; __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 = 434; __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 = 454; __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 = 434; __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 = 454; __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 = 434; __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 = 454; __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));
@@ -38652,13 +40012,13 @@ 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 = 434; __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 = 454; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":435
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":455
  *             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():             # <<<<<<<<<<<<<<
@@ -38668,9 +40028,9 @@ 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 = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__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 = 435; __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_GOTREF(__pyx_t_2);
       __Pyx_XDECREF(__pyx_t_5);
       __pyx_t_5 = __pyx_t_2;
@@ -38678,7 +40038,7 @@ 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 = 435; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 455; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_GOTREF(__pyx_t_4);
         __Pyx_XDECREF(__pyx_v_pattern);
@@ -38688,21 +40048,21 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_arr = __pyx_t_4;
         __pyx_t_4 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":436
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":456
  *                 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 = 436; __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 = 456; __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 = 436; __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 = 456; __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 = 436; __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 = 456; __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;
@@ -38710,7 +40070,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_phrases = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":437
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":457
  *                 for pattern, arr in pre.precomputed_index.iteritems():
  *                     phrases = self.pattern2phrase_plus(pattern)
  *                     for phrase in phrases:             # <<<<<<<<<<<<<<
@@ -38721,7 +40081,7 @@ 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 = 437; __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 = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
           __pyx_t_11 = Py_TYPE(__pyx_t_3)->tp_iternext;
         }
@@ -38729,23 +40089,23 @@ 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++;
+            __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;}
             #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 = 437; __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 = 457; __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++;
+            __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;}
             #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 = 437; __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 = 457; __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 = 437; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 457; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               break;
             }
@@ -38755,14 +40115,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
           __pyx_v_phrase = __pyx_t_2;
           __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":438
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":458
  *                     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 = 438; __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 = 458; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       }
@@ -38771,7 +40131,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
     }
     __pyx_L8:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":439
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":459
  *                     for phrase in phrases:
  *                         self.precomputed_index[phrase] = arr
  *             if self.use_collocations:             # <<<<<<<<<<<<<<
@@ -38780,25 +40140,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
  */
     if (__pyx_v_self->use_collocations) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":440
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":460
  *                         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 = 440; __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 = 460; __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 = 440; __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 = 460; __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 = 440; __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 = 460; __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 = 440; __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 = 460; __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 = 440; __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 = 460; __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));
@@ -38806,13 +40166,13 @@ 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 = 440; __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 = 460; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":441
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":461
  *             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():             # <<<<<<<<<<<<<<
@@ -38822,9 +40182,9 @@ 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 = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__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 = 441; __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_GOTREF(__pyx_t_2);
       __Pyx_XDECREF(__pyx_t_5);
       __pyx_t_5 = __pyx_t_2;
@@ -38832,7 +40192,7 @@ 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 = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        if (unlikely(__pyx_t_9 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 461; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_2);
         __Pyx_GOTREF(__pyx_t_3);
         __Pyx_XDECREF(__pyx_v_pattern);
@@ -38842,21 +40202,21 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_arr = __pyx_t_3;
         __pyx_t_3 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":442
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":462
  *                 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 = 442; __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 = 462; __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 = 442; __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 = 462; __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 = 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 = 462; __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;
@@ -38864,47 +40224,47 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_8precompute(struct __py
         __pyx_v_phrase = __pyx_t_4;
         __pyx_t_4 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":443
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":463
  *                 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 = 443; __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 = 463; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":444
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":464
  *                     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 = 444; __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 = 464; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
     __pyx_v_stop_time = __pyx_t_5;
     __pyx_t_5 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":445
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":465
  *                     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 = 445; __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 = 465; __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 = 445; __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 = 465; __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 = 445; __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 = 465; __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 = 445; __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 = 465; __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));
@@ -38912,7 +40272,7 @@ 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 = 445; __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 = 465; __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;
@@ -38954,7 +40314,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_11get_precomputed_collo
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":448
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":468
  * 
  * 
  *     def get_precomputed_collocation(self, phrase):             # <<<<<<<<<<<<<<
@@ -38976,29 +40336,29 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_precomputed_collocation", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":449
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":469
  * 
  *     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 = ((PySequence_Contains(__pyx_v_self->precomputed_collocations, __pyx_v_phrase))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 449; __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 = 469; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":450
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":470
  *     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 = 450; __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 = 470; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_v_arr = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":451
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":471
  *         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)             # <<<<<<<<<<<<<<
@@ -39006,26 +40366,26 @@ 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 = 451; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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_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 = 451; __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 = 451; __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 = 451; __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 = 451; __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 = 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;}
     __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 = 451; __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 = 471; __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 = 451; __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 = 471; __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 = 451; __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 = 471; __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 = 451; __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 = 471; __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 = 451; __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 = 471; __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 = 451; __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 = 471; __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;
@@ -39035,7 +40395,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":452
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":472
  *             arr = self.precomputed_collocations[phrase]
  *             return PhraseLocation(arr=arr, arr_low=0, arr_high=len(arr), num_subpatterns=phrase.arity()+1)
  *         return None             # <<<<<<<<<<<<<<
@@ -39062,7 +40422,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_10get_precomputed_collo
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":455
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":475
  * 
  * 
  *     cdef int* baeza_yates_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -39108,7 +40468,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("baeza_yates_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":468
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":488
  *         cdef Matching loc1, loc2
  * 
  *         result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -39117,7 +40477,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":470
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":490
  *         result = <int*> malloc(0*sizeof(int*))
  * 
  *         d_first = 0             # <<<<<<<<<<<<<<
@@ -39126,7 +40486,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_d_first = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":471
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":491
  * 
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:             # <<<<<<<<<<<<<<
@@ -39136,7 +40496,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":472
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":492
  *         d_first = 0
  *         if high1 - low1 > high2 - low2:
  *             d_first = 1             # <<<<<<<<<<<<<<
@@ -39148,7 +40508,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":476
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":496
  *         # 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:             # <<<<<<<<<<<<<<
@@ -39164,7 +40524,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":477
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":497
  *         # Case 1: one of the sets is empty
  *         if low1 >= high1 or low2 >= high2:
  *             return result             # <<<<<<<<<<<<<<
@@ -39177,7 +40537,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":480
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":500
  * 
  *         # Case 2: sets are non-overlapping
  *         assign_matching(&loc1, arr1, high1-step1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39186,7 +40546,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":481
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":501
  *         # 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)             # <<<<<<<<<<<<<<
@@ -39195,7 +40555,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":482
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":502
  *         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:             # <<<<<<<<<<<<<<
@@ -39205,7 +40565,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":483
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":503
  *         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             # <<<<<<<<<<<<<<
@@ -39218,7 +40578,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":485
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":505
  *             return result
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39227,7 +40587,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":486
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":506
  * 
  *         assign_matching(&loc1, arr1, low1, step1, self.fda.sent_id.arr)
  *         assign_matching(&loc2, arr2, high2-step2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39236,7 +40596,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":487
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":507
  *         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:             # <<<<<<<<<<<<<<
@@ -39246,7 +40606,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":488
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":508
  *         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             # <<<<<<<<<<<<<<
@@ -39259,7 +40619,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":492
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":512
  *         # Case 3: query set and data set do not meet size mismatch constraints;
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1             # <<<<<<<<<<<<<<
@@ -39269,15 +40629,15 @@ 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 = 492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 512; __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 = 492; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 512; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_qsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":493
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":513
  *         # We use mergesort instead in this case
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2             # <<<<<<<<<<<<<<
@@ -39287,15 +40647,15 @@ 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 = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __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 = 493; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 513; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_v_dsetsize = __Pyx_div_int(__pyx_t_4, __pyx_v_step2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":494
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":514
  *         qsetsize = (high1-low1) / step1
  *         dsetsize = (high2-low2) / step2
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -39304,7 +40664,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   if (__pyx_v_d_first) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":495
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":515
  *         dsetsize = (high2-low2) / step2
  *         if d_first:
  *             tmp = qsetsize             # <<<<<<<<<<<<<<
@@ -39313,7 +40673,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_qsetsize;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":496
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":516
  *         if d_first:
  *             tmp = qsetsize
  *             qsetsize = dsetsize             # <<<<<<<<<<<<<<
@@ -39322,7 +40682,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_qsetsize = __pyx_v_dsetsize;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":497
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":517
  *             tmp = qsetsize
  *             qsetsize = dsetsize
  *             dsetsize = tmp             # <<<<<<<<<<<<<<
@@ -39334,7 +40694,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L7:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":499
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":519
  *             dsetsize = tmp
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:             # <<<<<<<<<<<<<<
@@ -39345,12 +40705,12 @@ 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 = 499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 519; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_t_3 = ((__pyx_t_5 / __pyx_t_6) > __pyx_v_dsetsize);
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":500
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":520
  * 
  *         if self.by_slack_factor * qsetsize * log(dsetsize) / log(2) > dsetsize:
  *             free(result)             # <<<<<<<<<<<<<<
@@ -39359,7 +40719,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     free(__pyx_v_result);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":501
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":521
  *         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)             # <<<<<<<<<<<<<<
@@ -39372,7 +40732,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L8:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":505
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":525
  *         # binary search.    There are two flavors, depending on
  *         # whether the queryset or dataset is first
  *         if d_first:             # <<<<<<<<<<<<<<
@@ -39381,7 +40741,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   if (__pyx_v_d_first) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":506
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":526
  *         # whether the queryset or dataset is first
  *         if d_first:
  *             med2 = median(low2, high2, step2)             # <<<<<<<<<<<<<<
@@ -39390,7 +40750,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":507
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":527
  *         if d_first:
  *             med2 = median(low2, high2, step2)
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39399,7 +40759,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":509
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":529
  *             assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)
  * 
  *             search_low = low1             # <<<<<<<<<<<<<<
@@ -39408,7 +40768,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":510
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":530
  * 
  *             search_low = low1
  *             search_high = high1             # <<<<<<<<<<<<<<
@@ -39417,7 +40777,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":511
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":531
  *             search_low = low1
  *             search_high = high1
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -39428,7 +40788,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":512
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":532
  *             search_high = high1
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)             # <<<<<<<<<<<<<<
@@ -39437,7 +40797,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":513
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":533
  *             while search_low < search_high:
  *                 med1 = median(search_low, search_high, step1)
  *                 find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -39446,7 +40806,7 @@ 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));
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":514
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":534
  *                 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)             # <<<<<<<<<<<<<<
@@ -39455,7 +40815,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":517
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":537
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -39464,7 +40824,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":515
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":535
  *                 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:             # <<<<<<<<<<<<<<
@@ -39473,7 +40833,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":516
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":536
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_low = med1_plus             # <<<<<<<<<<<<<<
@@ -39483,7 +40843,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_low = __pyx_v_med1_plus;
         break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":517
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":537
  *                 if comparison == -1:
  *                     search_low = med1_plus
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -39492,7 +40852,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":518
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":538
  *                     search_low = med1_plus
  *                 elif comparison == 1:
  *                     search_high = med1_minus             # <<<<<<<<<<<<<<
@@ -39503,7 +40863,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":520
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":540
  *                     search_high = med1_minus
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -39519,7 +40879,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":522
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":542
  *                     break
  *         else:
  *             med1 = median(low1, high1, step1)             # <<<<<<<<<<<<<<
@@ -39528,7 +40888,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":523
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":543
  *         else:
  *             med1 = median(low1, high1, step1)
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)             # <<<<<<<<<<<<<<
@@ -39537,7 +40897,7 @@ 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));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":525
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":545
  *             find_comparable_matchings(low1, high1, arr1, step1, med1, &med1_minus, &med1_plus)
  * 
  *             search_low = low2             # <<<<<<<<<<<<<<
@@ -39546,7 +40906,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_low = __pyx_v_low2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":526
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":546
  * 
  *             search_low = low2
  *             search_high = high2             # <<<<<<<<<<<<<<
@@ -39555,7 +40915,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_search_high = __pyx_v_high2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":527
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":547
  *             search_low = low2
  *             search_high = high2
  *             while search_low < search_high:             # <<<<<<<<<<<<<<
@@ -39566,7 +40926,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":528
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":548
  *             search_high = high2
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)             # <<<<<<<<<<<<<<
@@ -39575,7 +40935,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":529
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":549
  *             while search_low < search_high:
  *                 med2 = median(search_low, search_high, step2)
  *                 assign_matching(&loc2, arr2, med2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39584,7 +40944,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":530
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":550
  *                 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)             # <<<<<<<<<<<<<<
@@ -39593,7 +40953,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":533
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":553
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -39602,7 +40962,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       switch (__pyx_v_comparison) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":531
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":551
  *                 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:             # <<<<<<<<<<<<<<
@@ -39611,7 +40971,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case -1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":532
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":552
  *                 comparison = self.compare_matchings_set(med1_minus, med1_plus, arr1, step1, &loc2, offset_by_one, len_last)
  *                 if comparison == -1:
  *                     search_high = med2             # <<<<<<<<<<<<<<
@@ -39621,7 +40981,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_v_search_high = __pyx_v_med2;
         break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":533
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":553
  *                 if comparison == -1:
  *                     search_high = med2
  *                 elif comparison == 1:             # <<<<<<<<<<<<<<
@@ -39630,7 +40990,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         case 1:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":534
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":554
  *                     search_high = med2
  *                 elif comparison == 1:
  *                     search_low = med2 + step2             # <<<<<<<<<<<<<<
@@ -39641,7 +41001,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         break;
         default:
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":536
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":556
  *                     search_low = med2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -39656,7 +41016,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L9:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":538
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":558
  *                     break
  * 
  *         med_result_len = 0             # <<<<<<<<<<<<<<
@@ -39665,7 +41025,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":539
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":559
  * 
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))             # <<<<<<<<<<<<<<
@@ -39674,7 +41034,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_med_result = ((int *)malloc((0 * (sizeof(int *)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":540
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":560
  *         med_result_len = 0
  *         med_result = <int*> malloc(0*sizeof(int*))
  *         if search_high > search_low:             # <<<<<<<<<<<<<<
@@ -39684,7 +41044,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":546
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":566
  *             # want to store the bindings for all of those elements.    We can
  *             # subsequently throw all of them away.
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -39693,7 +41053,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":547
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":567
  *             # subsequently throw all of them away.
  *             med2_minus = med2
  *             med2_plus = med2 + step2             # <<<<<<<<<<<<<<
@@ -39702,7 +41062,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = (__pyx_v_med2 + __pyx_v_step2);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":548
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":568
  *             med2_minus = med2
  *             med2_plus = med2 + step2
  *             i1 = med1_minus             # <<<<<<<<<<<<<<
@@ -39711,7 +41071,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_i1 = __pyx_v_med1_minus;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":549
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":569
  *             med2_plus = med2 + step2
  *             i1 = med1_minus
  *             while i1 < med1_plus:             # <<<<<<<<<<<<<<
@@ -39722,7 +41082,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":550
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":570
  *             i1 = med1_minus
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39731,7 +41091,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":551
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":571
  *             while i1 < med1_plus:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 while med2_minus-step2 >= low2:             # <<<<<<<<<<<<<<
@@ -39742,7 +41102,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":552
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":572
  *                 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)             # <<<<<<<<<<<<<<
@@ -39751,7 +41111,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":553
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":573
  *                 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:             # <<<<<<<<<<<<<<
@@ -39761,7 +41121,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":554
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":574
  *                     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             # <<<<<<<<<<<<<<
@@ -39773,7 +41133,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":556
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":576
  *                         med2_minus = med2_minus - step2
  *                     else:
  *                         break             # <<<<<<<<<<<<<<
@@ -39786,7 +41146,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L18_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":557
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":577
  *                     else:
  *                         break
  *                 i2 = med2_minus             # <<<<<<<<<<<<<<
@@ -39795,7 +41155,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_i2 = __pyx_v_med2_minus;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":558
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":578
  *                         break
  *                 i2 = med2_minus
  *                 while i2 < high2:             # <<<<<<<<<<<<<<
@@ -39806,7 +41166,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":559
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":579
  *                 i2 = med2_minus
  *                 while i2 < high2:
  *                     assign_matching(&loc2, arr2, i2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -39815,7 +41175,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":560
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":580
  *                 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)             # <<<<<<<<<<<<<<
@@ -39824,7 +41184,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":561
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":581
  *                     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:             # <<<<<<<<<<<<<<
@@ -39834,7 +41194,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_comparison == 0);
         if (__pyx_t_3) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":563
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":583
  *                     if comparison == 0:
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)             # <<<<<<<<<<<<<<
@@ -39846,7 +41206,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L22:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":564
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":584
  *                         pass
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -39856,7 +41216,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         __pyx_t_3 = (__pyx_v_comparison == -1);
         if (__pyx_t_3) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":565
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":585
  *                         med_result = append_combined_matching(med_result, &loc1, &loc2, offset_by_one, num_subpatterns, &med_result_len)
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -39868,7 +41228,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
         }
         __pyx_L23:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":566
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":586
  *                     if comparison == -1:
  *                         break
  *                     i2 = i2 + step2             # <<<<<<<<<<<<<<
@@ -39879,7 +41239,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L21_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":567
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":587
  *                         break
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:             # <<<<<<<<<<<<<<
@@ -39889,7 +41249,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":568
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":588
  *                     i2 = i2 + step2
  *                 if i2 > med2_plus:
  *                     med2_plus = i2             # <<<<<<<<<<<<<<
@@ -39901,7 +41261,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L24:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":569
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":589
  *                 if i2 > med2_plus:
  *                     med2_plus = i2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -39911,7 +41271,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_v_i1 = (__pyx_v_i1 + __pyx_v_step1);
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":571
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":591
  *                 i1 = i1 + step1
  * 
  *             tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -39920,7 +41280,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_tmp = __pyx_v_med1_minus;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":572
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":592
  * 
  *             tmp = med1_minus
  *             med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -39929,7 +41289,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":573
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":593
  *             tmp = med1_minus
  *             med1_minus = med1_plus
  *             med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -39941,7 +41301,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":576
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":596
  *         else:
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2             # <<<<<<<<<<<<<<
@@ -39950,7 +41310,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_minus = __pyx_v_med2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":577
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":597
  *             # No match; need to figure out the point of division in D and Q
  *             med2_minus = med2
  *             med2_plus = med2             # <<<<<<<<<<<<<<
@@ -39959,7 +41319,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     __pyx_v_med2_plus = __pyx_v_med2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":578
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":598
  *             med2_minus = med2
  *             med2_plus = med2
  *             if d_first:             # <<<<<<<<<<<<<<
@@ -39968,7 +41328,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
     if (__pyx_v_d_first) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":579
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":599
  *             med2_plus = med2
  *             if d_first:
  *                 med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -39977,7 +41337,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":580
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":600
  *             if d_first:
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:             # <<<<<<<<<<<<<<
@@ -39987,7 +41347,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == -1);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":581
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":601
  *                 med2_minus = med2_minus + step2
  *                 if comparison == -1:
  *                     med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -39999,7 +41359,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       }
       __pyx_L26:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":582
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":602
  *                 if comparison == -1:
  *                     med1_minus = med1_plus
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -40009,7 +41369,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == 1);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":583
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":603
  *                     med1_minus = med1_plus
  *                 if comparison == 1:
  *                     med1_plus = med1_minus             # <<<<<<<<<<<<<<
@@ -40024,7 +41384,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":585
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":605
  *                     med1_plus = med1_minus
  *             else:
  *                 tmp = med1_minus             # <<<<<<<<<<<<<<
@@ -40033,7 +41393,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_tmp = __pyx_v_med1_minus;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":586
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":606
  *             else:
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus             # <<<<<<<<<<<<<<
@@ -40042,7 +41402,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_minus = __pyx_v_med1_plus;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":587
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":607
  *                 tmp = med1_minus
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp             # <<<<<<<<<<<<<<
@@ -40051,7 +41411,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
       __pyx_v_med1_plus = __pyx_v_tmp;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":588
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":608
  *                 med1_minus = med1_plus
  *                 med1_plus = tmp
  *                 if comparison == 1:             # <<<<<<<<<<<<<<
@@ -40061,7 +41421,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
       __pyx_t_3 = (__pyx_v_comparison == 1);
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":589
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":609
  *                 med1_plus = tmp
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2             # <<<<<<<<<<<<<<
@@ -40070,7 +41430,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
         __pyx_v_med2_minus = (__pyx_v_med2_minus + __pyx_v_step2);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":590
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":610
  *                 if comparison == 1:
  *                     med2_minus = med2_minus + step2
  *                     med2_plus = med2_plus + step2             # <<<<<<<<<<<<<<
@@ -40086,7 +41446,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   }
   __pyx_L14:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":592
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":612
  *                     med2_plus = med2_plus + step2
  * 
  *         low_result_len = 0             # <<<<<<<<<<<<<<
@@ -40095,7 +41455,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_low_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":593
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":613
  * 
  *         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)             # <<<<<<<<<<<<<<
@@ -40104,7 +41464,7 @@ 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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":594
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":614
  *         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             # <<<<<<<<<<<<<<
@@ -40113,7 +41473,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   __pyx_v_high_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":595
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":615
  *         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)             # <<<<<<<<<<<<<<
@@ -40122,7 +41482,7 @@ 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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":597
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":617
  *         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)             # <<<<<<<<<<<<<<
@@ -40131,7 +41491,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":598
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":618
  * 
  *         result = extend_arr(result, result_len, low_result, low_result_len)
  *         result = extend_arr(result, result_len, med_result, med_result_len)             # <<<<<<<<<<<<<<
@@ -40140,7 +41500,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":599
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":619
  *         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)             # <<<<<<<<<<<<<<
@@ -40149,7 +41509,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":600
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":620
  *         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)             # <<<<<<<<<<<<<<
@@ -40158,7 +41518,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_low_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":601
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":621
  *         result = extend_arr(result, result_len, high_result, high_result_len)
  *         free(low_result)
  *         free(med_result)             # <<<<<<<<<<<<<<
@@ -40167,7 +41527,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_med_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":602
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":622
  *         free(low_result)
  *         free(med_result)
  *         free(high_result)             # <<<<<<<<<<<<<<
@@ -40176,7 +41536,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
  */
   free(__pyx_v_high_result);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":604
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":624
  *         free(high_result)
  * 
  *         return result             # <<<<<<<<<<<<<<
@@ -40196,7 +41556,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_baeza_yates_helper(struct __p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":608
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":628
  * 
  * 
  *     cdef long compare_matchings_set(self, int i1_minus, int i1_plus, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -40215,7 +41575,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   int __pyx_t_1;
   __Pyx_RefNannySetupContext("compare_matchings_set", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":619
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":639
  *         cdef Matching* loc1
  * 
  *         loc1 = &l1_stack             # <<<<<<<<<<<<<<
@@ -40224,7 +41584,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_loc1 = (&__pyx_v_l1_stack);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":621
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":641
  *         loc1 = &l1_stack
  * 
  *         i1 = i1_minus             # <<<<<<<<<<<<<<
@@ -40233,7 +41593,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
   __pyx_v_i1 = __pyx_v_i1_minus;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":622
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":642
  * 
  *         i1 = i1_minus
  *         while i1 < i1_plus:             # <<<<<<<<<<<<<<
@@ -40244,7 +41604,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":623
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":643
  *         i1 = i1_minus
  *         while i1 < i1_plus:
  *             assign_matching(loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40253,7 +41613,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":624
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":644
  *         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)             # <<<<<<<<<<<<<<
@@ -40262,7 +41622,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":625
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":645
  *             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:             # <<<<<<<<<<<<<<
@@ -40272,7 +41632,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     __pyx_t_1 = (__pyx_v_comparison == 0);
     if (__pyx_t_1) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":626
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":646
  *             comparison = self.compare_matchings(loc1, loc2, offset_by_one, len_last)
  *             if comparison == 0:
  *                 prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -40281,7 +41641,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
       __pyx_v_prev_comparison = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":627
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":647
  *             if comparison == 0:
  *                 prev_comparison = 0
  *                 break             # <<<<<<<<<<<<<<
@@ -40292,7 +41652,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
       goto __pyx_L5;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":628
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":648
  *                 prev_comparison = 0
  *                 break
  *             elif i1 == i1_minus:             # <<<<<<<<<<<<<<
@@ -40302,7 +41662,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":629
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":649
  *                 break
  *             elif i1 == i1_minus:
  *                 prev_comparison = comparison             # <<<<<<<<<<<<<<
@@ -40314,7 +41674,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":631
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":651
  *                 prev_comparison = comparison
  *             else:
  *                 if comparison != prev_comparison:             # <<<<<<<<<<<<<<
@@ -40324,7 +41684,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":632
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":652
  *             else:
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0             # <<<<<<<<<<<<<<
@@ -40333,7 +41693,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
  */
         __pyx_v_prev_comparison = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":633
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":653
  *                 if comparison != prev_comparison:
  *                     prev_comparison = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -40347,7 +41707,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":634
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":654
  *                     prev_comparison = 0
  *                     break
  *             i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -40358,7 +41718,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   }
   __pyx_L4_break:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":635
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":655
  *                     break
  *             i1 = i1 + step1
  *         return prev_comparison             # <<<<<<<<<<<<<<
@@ -40374,7 +41734,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings_set(struct
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":638
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":658
  * 
  * 
  *     cdef long compare_matchings(self, Matching* loc1, Matching* loc2, int offset_by_one, int len_last):             # <<<<<<<<<<<<<<
@@ -40392,7 +41752,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("compare_matchings", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":641
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":661
  *         cdef int i
  * 
  *         if loc1.sent_id > loc2.sent_id:             # <<<<<<<<<<<<<<
@@ -40402,7 +41762,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":642
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":662
  * 
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1             # <<<<<<<<<<<<<<
@@ -40415,7 +41775,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":643
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":663
  *         if loc1.sent_id > loc2.sent_id:
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:             # <<<<<<<<<<<<<<
@@ -40425,7 +41785,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":644
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":664
  *             return 1
  *         if loc2.sent_id > loc1.sent_id:
  *             return -1             # <<<<<<<<<<<<<<
@@ -40438,7 +41798,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":646
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":666
  *             return -1
  * 
  *         if loc1.size == 1 and loc2.size == 1:             # <<<<<<<<<<<<<<
@@ -40454,7 +41814,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   if (__pyx_t_3) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":647
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":667
  * 
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:             # <<<<<<<<<<<<<<
@@ -40464,7 +41824,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":648
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":668
  *         if loc1.size == 1 and loc2.size == 1:
  *             if loc2.arr[loc2.start] - loc1.arr[loc1.start] <= self.train_min_gap_size:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -40479,7 +41839,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     goto __pyx_L5;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":650
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":670
  *                 return 1
  * 
  *         elif offset_by_one:             # <<<<<<<<<<<<<<
@@ -40488,7 +41848,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
  */
   if (__pyx_v_offset_by_one) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":651
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":671
  * 
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -40498,7 +41858,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":652
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":672
  *         elif offset_by_one:
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:             # <<<<<<<<<<<<<<
@@ -40508,7 +41868,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":653
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":673
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i-1]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -40521,7 +41881,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":654
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":674
  *                 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]:             # <<<<<<<<<<<<<<
@@ -40531,7 +41891,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":655
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":675
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i-1]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -40548,7 +41908,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":658
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":678
  * 
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -40558,7 +41918,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":659
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":679
  *         else:
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -40571,7 +41931,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L11:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":660
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":680
  *             if loc1.arr[loc1.start]+1 > loc2.arr[loc2.start]:
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:             # <<<<<<<<<<<<<<
@@ -40581,7 +41941,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":661
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":681
  *                 return 1
  *             if loc1.arr[loc1.start]+1 < loc2.arr[loc2.start]:
  *                 return -1             # <<<<<<<<<<<<<<
@@ -40594,7 +41954,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
     }
     __pyx_L12:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":663
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":683
  *                 return -1
  * 
  *             for i from 1 <= i < loc1.size:             # <<<<<<<<<<<<<<
@@ -40604,7 +41964,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":664
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":684
  * 
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -40614,7 +41974,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":665
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":685
  *             for i from 1 <= i < loc1.size:
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1             # <<<<<<<<<<<<<<
@@ -40627,7 +41987,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
       }
       __pyx_L15:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":666
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":686
  *                 if loc1.arr[loc1.start+i] > loc2.arr[loc2.start+i]:
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:             # <<<<<<<<<<<<<<
@@ -40637,7 +41997,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":667
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":687
  *                     return 1
  *                 if loc1.arr[loc1.start+i] < loc2.arr[loc2.start+i]:
  *                     return -1             # <<<<<<<<<<<<<<
@@ -40653,7 +42013,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":669
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":689
  *                     return -1
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:             # <<<<<<<<<<<<<<
@@ -40663,7 +42023,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":670
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":690
  * 
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1             # <<<<<<<<<<<<<<
@@ -40676,7 +42036,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   }
   __pyx_L17:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":671
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":691
  *         if loc2.arr[loc2.end-1] + len_last - loc1.arr[loc1.start] > self.train_max_initial_size:
  *             return -1
  *         return 0             # <<<<<<<<<<<<<<
@@ -40692,7 +42052,7 @@ static long __pyx_f_3_sa_23HieroCachingRuleFactory_compare_matchings(struct __py
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":674
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":694
  * 
  * 
  *     cdef int* merge_helper(self, int low1, int high1, int* arr1, int step1,             # <<<<<<<<<<<<<<
@@ -40716,7 +42076,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   int __pyx_t_3;
   __Pyx_RefNannySetupContext("merge_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":682
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":702
  *         cdef Matching loc1, loc2
  * 
  *         result_len[0] = 0             # <<<<<<<<<<<<<<
@@ -40725,7 +42085,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   (__pyx_v_result_len[0]) = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":683
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":703
  * 
  *         result_len[0] = 0
  *         result = <int*> malloc(0*sizeof(int))             # <<<<<<<<<<<<<<
@@ -40734,7 +42094,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_result = ((int *)malloc((0 * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":685
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":705
  *         result = <int*> malloc(0*sizeof(int))
  * 
  *         i1 = low1             # <<<<<<<<<<<<<<
@@ -40743,7 +42103,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i1 = __pyx_v_low1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":686
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":706
  * 
  *         i1 = low1
  *         i2 = low2             # <<<<<<<<<<<<<<
@@ -40752,7 +42112,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
   __pyx_v_i2 = __pyx_v_low2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":687
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":707
  *         i1 = low1
  *         i2 = low2
  *         while i1 < high1 and i2 < high2:             # <<<<<<<<<<<<<<
@@ -40769,7 +42129,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     if (!__pyx_t_3) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":690
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":710
  * 
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40778,7 +42138,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":691
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":711
  *             # First, pop all unneeded loc2's off the stack
  *             assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *             while i2 < high2:             # <<<<<<<<<<<<<<
@@ -40789,7 +42149,7 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":692
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":712
  *             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)             # <<<<<<<<<<<<<<
@@ -40798,7 +42158,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":693
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":713
  *             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:             # <<<<<<<<<<<<<<
@@ -40808,7 +42168,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":694
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":714
  *                 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             # <<<<<<<<<<<<<<
@@ -40820,7 +42180,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":696
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":716
  *                     i2 = i2 + step2
  *                 else:
  *                     break             # <<<<<<<<<<<<<<
@@ -40833,7 +42193,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
     __pyx_L6_break:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":699
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":719
  * 
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1             # <<<<<<<<<<<<<<
@@ -40842,7 +42202,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
     __pyx_v_j1 = __pyx_v_i1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":700
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":720
  *             # Next: process all loc1's with the same starting val
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:             # <<<<<<<<<<<<<<
@@ -40859,7 +42219,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       if (!__pyx_t_2) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":701
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":721
  *             j1 = i1
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40868,7 +42228,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":702
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":722
  *             while i1 < high1 and arr1[j1] == arr1[i1]:
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2             # <<<<<<<<<<<<<<
@@ -40877,7 +42237,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
  */
       __pyx_v_j2 = __pyx_v_i2;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":703
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":723
  *                 assign_matching(&loc1, arr1, i1, step1, self.fda.sent_id.arr)
  *                 j2 = i2
  *                 while j2 < high2:             # <<<<<<<<<<<<<<
@@ -40888,7 +42248,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":704
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":724
  *                 j2 = i2
  *                 while j2 < high2:
  *                     assign_matching(&loc2, arr2, j2, step2, self.fda.sent_id.arr)             # <<<<<<<<<<<<<<
@@ -40897,7 +42257,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":705
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":725
  *                 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)             # <<<<<<<<<<<<<<
@@ -40906,7 +42266,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":706
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":726
  *                     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:             # <<<<<<<<<<<<<<
@@ -40916,7 +42276,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_comparison == 0);
         if (__pyx_t_2) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":707
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":727
  *                     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)             # <<<<<<<<<<<<<<
@@ -40928,7 +42288,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L12:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":708
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":728
  *                     if comparison == 0:
  *                         result = append_combined_matching(result, &loc1, &loc2, offset_by_one, num_subpatterns, result_len)
  *                     if comparison == 1:             # <<<<<<<<<<<<<<
@@ -40941,7 +42301,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         __pyx_L13:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":710
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":730
  *                     if comparison == 1:
  *                         pass
  *                     if comparison == -1:             # <<<<<<<<<<<<<<
@@ -40951,7 +42311,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         __pyx_t_2 = (__pyx_v_comparison == -1);
         if (__pyx_t_2) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":711
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":731
  *                         pass
  *                     if comparison == -1:
  *                         break             # <<<<<<<<<<<<<<
@@ -40963,7 +42323,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":713
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":733
  *                         break
  *                     else:
  *                         j2 = j2 + step2             # <<<<<<<<<<<<<<
@@ -40976,7 +42336,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
       }
       __pyx_L11_break:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":714
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":734
  *                     else:
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1             # <<<<<<<<<<<<<<
@@ -40987,7 +42347,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":715
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":735
  *                         j2 = j2 + step2
  *                 i1 = i1 + step1
  *         return result             # <<<<<<<<<<<<<<
@@ -41003,7 +42363,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_merge_helper(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":718
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":738
  * 
  * 
  *     cdef void sort_phrase_loc(self, IntList arr, PhraseLocation loc, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -41025,26 +42385,26 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("sort_phrase_loc", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":723
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":743
  *         cdef IntList result
  * 
  *         if phrase in self.precomputed_index:             # <<<<<<<<<<<<<<
  *             loc.arr = self.precomputed_index[phrase]
  *         else:
  */
-  __pyx_t_1 = ((PySequence_Contains(__pyx_v_self->precomputed_index, ((PyObject *)__pyx_v_phrase)))); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 723; __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 = 743; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_1) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":724
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":744
  * 
  *         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 = 724; __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 = 744; __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 = 724; __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 = 744; __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));
@@ -41054,20 +42414,20 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":726
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":746
  *             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 = 726; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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_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 = 726; __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 = 746; __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 = 726; __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 = 746; __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 = 726; __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 = 746; __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);
@@ -41076,27 +42436,27 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":727
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":747
  *         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 = 727; __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 = 747; __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 = 727; __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 = 747; __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 = 727; __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 = 747; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":728
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":748
  *             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:             # <<<<<<<<<<<<<<
@@ -41106,7 +42466,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":729
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":749
  *             veb = VEB(arr.len)
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])             # <<<<<<<<<<<<<<
@@ -41116,7 +42476,7 @@ 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]));
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":730
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":750
  *             for i from loc.sa_low <= i < loc.sa_high:
  *                 veb._insert(arr.arr[i])
  *             i = veb.veb.min_val             # <<<<<<<<<<<<<<
@@ -41125,7 +42485,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
     __pyx_v_i = __pyx_v_veb->veb->min_val;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":731
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":751
  *                 veb._insert(arr.arr[i])
  *             i = veb.veb.min_val
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:             # <<<<<<<<<<<<<<
@@ -41135,7 +42495,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":732
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":752
  *             i = veb.veb.min_val
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:
  *                 loc.arr.arr[j] = i             # <<<<<<<<<<<<<<
@@ -41144,7 +42504,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
       (__pyx_v_loc->arr->arr[__pyx_v_j]) = __pyx_v_i;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":733
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":753
  *             for j from 0 <= j < loc.sa_high-loc.sa_low:
  *                 loc.arr.arr[j] = i
  *                 i = veb._findsucc(i)             # <<<<<<<<<<<<<<
@@ -41156,7 +42516,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":734
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":754
  *                 loc.arr.arr[j] = i
  *                 i = veb._findsucc(i)
  *         loc.arr_low = 0             # <<<<<<<<<<<<<<
@@ -41165,7 +42525,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
  */
   __pyx_v_loc->arr_low = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":735
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":755
  *                 i = veb._findsucc(i)
  *         loc.arr_low = 0
  *         loc.arr_high = loc.arr.len             # <<<<<<<<<<<<<<
@@ -41184,7 +42544,7 @@ static void __pyx_f_3_sa_23HieroCachingRuleFactory_sort_phrase_loc(struct __pyx_
   __Pyx_RefNannyFinishContext();
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":738
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":758
  * 
  * 
  *     cdef intersect_helper(self, Phrase prefix, Phrase suffix,             # <<<<<<<<<<<<<<
@@ -41221,7 +42581,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect_helper", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":745
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":765
  *         cdef int* result_ptr
  * 
  *         result_len = 0             # <<<<<<<<<<<<<<
@@ -41230,21 +42590,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_result_len = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":747
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":767
  *         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 = 747; __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 = 767; __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 = 747; __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 = 767; __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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":748
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":768
  * 
  *         if sym_isvar(suffix[0]):
  *             offset_by_one = 1             # <<<<<<<<<<<<<<
@@ -41256,7 +42616,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":750
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":770
  *             offset_by_one = 1
  *         else:
  *             offset_by_one = 0             # <<<<<<<<<<<<<<
@@ -41267,34 +42627,34 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":752
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":772
  *             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 = 752; __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 = 772; __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 = 752; __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 = 772; __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 = 752; __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 = 772; __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 = 752; __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 = 772; __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 = 752; __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 = 772; __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 = 752; __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 = 772; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_len_last = __pyx_t_6;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":754
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":774
  *         len_last = len(suffix.getchunk(suffix.arity()))
  * 
  *         if prefix_loc.arr is None:             # <<<<<<<<<<<<<<
@@ -41304,7 +42664,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":755
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":775
  * 
  *         if prefix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)             # <<<<<<<<<<<<<<
@@ -41319,7 +42679,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":756
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":776
  *         if prefix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr             # <<<<<<<<<<<<<<
@@ -41329,7 +42689,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":757
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":777
  *             self.sort_phrase_loc(self.fsa.sa, prefix_loc, prefix)
  *         arr1 = prefix_loc.arr
  *         low1 = prefix_loc.arr_low             # <<<<<<<<<<<<<<
@@ -41338,7 +42698,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_low1 = __pyx_v_prefix_loc->arr_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":758
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":778
  *         arr1 = prefix_loc.arr
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -41347,7 +42707,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_high1 = __pyx_v_prefix_loc->arr_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":759
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":779
  *         low1 = prefix_loc.arr_low
  *         high1 = prefix_loc.arr_high
  *         step1 = prefix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -41356,7 +42716,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_step1 = __pyx_v_prefix_loc->num_subpatterns;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":761
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":781
  *         step1 = prefix_loc.num_subpatterns
  * 
  *         if suffix_loc.arr is None:             # <<<<<<<<<<<<<<
@@ -41366,7 +42726,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":762
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":782
  * 
  *         if suffix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)             # <<<<<<<<<<<<<<
@@ -41381,7 +42741,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L5:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":763
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":783
  *         if suffix_loc.arr is None:
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)
  *         arr2 = suffix_loc.arr             # <<<<<<<<<<<<<<
@@ -41391,7 +42751,7 @@ 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":764
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":784
  *             self.sort_phrase_loc(self.fsa.sa, suffix_loc, suffix)
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low             # <<<<<<<<<<<<<<
@@ -41400,7 +42760,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_low2 = __pyx_v_suffix_loc->arr_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":765
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":785
  *         arr2 = suffix_loc.arr
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high             # <<<<<<<<<<<<<<
@@ -41409,7 +42769,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_high2 = __pyx_v_suffix_loc->arr_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":766
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":786
  *         low2 = suffix_loc.arr_low
  *         high2 = suffix_loc.arr_high
  *         step2 = suffix_loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -41418,26 +42778,26 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
   __pyx_v_step2 = __pyx_v_suffix_loc->num_subpatterns;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":768
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":788
  *         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 = 768; __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 = 788; __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 = 768; __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 = 788; __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 = 768; __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 = 788; __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 = 768; __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 = 788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
   __pyx_v_num_subpatterns = __pyx_t_3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":770
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":790
  *         num_subpatterns = prefix.arity()+1
  * 
  *         if algorithm == MERGE:             # <<<<<<<<<<<<<<
@@ -41447,7 +42807,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":773
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":793
  *             result_ptr = self.merge_helper(low1, high1, arr1.arr, step1,
  *                                     low2, high2, arr2.arr, step2,
  *                                     offset_by_one, len_last, num_subpatterns, &result_len)             # <<<<<<<<<<<<<<
@@ -41459,7 +42819,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":777
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":797
  *             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)             # <<<<<<<<<<<<<<
@@ -41470,7 +42830,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":779
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":799
  *                                     offset_by_one, len_last, num_subpatterns, &result_len)
  * 
  *         if result_len == 0:             # <<<<<<<<<<<<<<
@@ -41480,7 +42840,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   __pyx_t_7 = (__pyx_v_result_len == 0);
   if (__pyx_t_7) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":780
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":800
  * 
  *         if result_len == 0:
  *             free(result_ptr)             # <<<<<<<<<<<<<<
@@ -41489,7 +42849,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     free(__pyx_v_result_ptr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":781
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":801
  *         if result_len == 0:
  *             free(result_ptr)
  *             return None             # <<<<<<<<<<<<<<
@@ -41504,19 +42864,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":783
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":803
  *             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 = 783; __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 = 803; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":784
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":804
  *         else:
  *             result = IntList()
  *             free(result.arr)             # <<<<<<<<<<<<<<
@@ -41525,7 +42885,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     free(__pyx_v_result->arr);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":785
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":805
  *             result = IntList()
  *             free(result.arr)
  *             result.arr = result_ptr             # <<<<<<<<<<<<<<
@@ -41534,7 +42894,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_v_result->arr = __pyx_v_result_ptr;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":786
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":806
  *             free(result.arr)
  *             result.arr = result_ptr
  *             result.len = result_len             # <<<<<<<<<<<<<<
@@ -41543,7 +42903,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_v_result->len = __pyx_v_result_len;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":787
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":807
  *             result.arr = result_ptr
  *             result.len = result_len
  *             result.size = result_len             # <<<<<<<<<<<<<<
@@ -41552,7 +42912,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
  */
     __pyx_v_result->size = __pyx_v_result_len;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":788
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":808
  *             result.len = result_len
  *             result.size = result_len
  *             return PhraseLocation(arr_low=0, arr_high=result_len, arr=result, num_subpatterns=num_subpatterns)             # <<<<<<<<<<<<<<
@@ -41560,19 +42920,19 @@ 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 = 788; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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_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 = 788; __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 = 788; __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 = 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;}
     __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 = 788; __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 = 808; __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 = 788; __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 = 788; __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 = 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;}
     __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 = 788; __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 = 808; __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 = 788; __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 = 808; __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;
@@ -41598,7 +42958,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_intersect_helper(struct
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":790
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":810
  *             return PhraseLocation(arr_low=0, arr_high=result_len, arr=result, num_subpatterns=num_subpatterns)
  * 
  *     cdef loc2str(self, PhraseLocation loc):             # <<<<<<<<<<<<<<
@@ -41621,7 +42981,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("loc2str", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":792
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":812
  *     cdef loc2str(self, PhraseLocation loc):
  *         cdef int i, j
  *         result = "{"             # <<<<<<<<<<<<<<
@@ -41631,7 +42991,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":793
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":813
  *         cdef int i, j
  *         result = "{"
  *         i = 0             # <<<<<<<<<<<<<<
@@ -41640,7 +43000,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
  */
   __pyx_v_i = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":794
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":814
  *         result = "{"
  *         i = 0
  *         while i < loc.arr_high:             # <<<<<<<<<<<<<<
@@ -41651,20 +43011,20 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":795
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":815
  *         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 = 795; __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 = 815; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":796
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":816
  *         while i < loc.arr_high:
  *             result = result + "("
  *             for j from i <= j < i + loc.num_subpatterns:             # <<<<<<<<<<<<<<
@@ -41674,19 +43034,19 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":797
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":817
  *             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 = 797; __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 = 817; __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 = 797; __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 = 817; __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 = 797; __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 = 817; __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);
@@ -41694,20 +43054,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
       __pyx_t_2 = 0;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":798
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":818
  *             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 = 798; __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 = 818; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":799
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":819
  *                 result = result + ("%d " %loc.arr[j])
  *             result = result + ")"
  *             i = i + loc.num_subpatterns             # <<<<<<<<<<<<<<
@@ -41717,20 +43077,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
     __pyx_v_i = (__pyx_v_i + __pyx_v_loc->num_subpatterns);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":800
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":820
  *             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 = 800; __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 = 820; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":801
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":821
  *             i = i + loc.num_subpatterns
  *         result = result + "}"
  *         return result             # <<<<<<<<<<<<<<
@@ -41756,7 +43116,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_loc2str(CYTHON_UNUSED st
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":803
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":823
  *         return result
  * 
  *     cdef PhraseLocation intersect(self, prefix_node, suffix_node, Phrase phrase):             # <<<<<<<<<<<<<<
@@ -41782,81 +43142,81 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("intersect", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":807
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":827
  *         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 = 807; __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 = 827; __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 = 807; __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 = 827; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_prefix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":808
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":828
  * 
  *         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 = 808; __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 = 828; __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 = 808; __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 = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_suffix = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":809
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":829
  *         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 = 809; __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 = 829; __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 = 809; __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 = 829; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_prefix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":810
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":830
  *         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 = 810; __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 = 830; __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 = 810; __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 = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_suffix_loc = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":812
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":832
  *         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 = 812; __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 = 832; __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 = 812; __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 = 832; __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 = 812; __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 = 832; __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 = 812; __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 = 832; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_result = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_3);
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":813
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":833
  * 
  *         result = self.get_precomputed_collocation(phrase)
  *         if result is not None:             # <<<<<<<<<<<<<<
@@ -41866,7 +43226,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":814
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":834
  *         result = self.get_precomputed_collocation(phrase)
  *         if result is not None:
  *             intersect_method = "precomputed"             # <<<<<<<<<<<<<<
@@ -41879,7 +43239,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":816
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":836
  *             intersect_method = "precomputed"
  * 
  *         if result is None:             # <<<<<<<<<<<<<<
@@ -41889,7 +43249,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":817
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":837
  * 
  *         if result is None:
  *             if self.use_baeza_yates:             # <<<<<<<<<<<<<<
@@ -41898,21 +43258,21 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
  */
     if (__pyx_v_self->use_baeza_yates) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":818
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":838
  *         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 = 818; __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 = 838; __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 = 818; __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 = 838; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":819
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":839
  *             if self.use_baeza_yates:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, BAEZA_YATES)
  *                 intersect_method="double binary"             # <<<<<<<<<<<<<<
@@ -41926,21 +43286,21 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":821
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":841
  *                 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 = 821; __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 = 841; __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 = 821; __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 = 841; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":822
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":842
  *             else:
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)
  *                 intersect_method="merge"             # <<<<<<<<<<<<<<
@@ -41956,7 +43316,7 @@ static struct __pyx_obj_3_sa_PhraseLocation *__pyx_f_3_sa_23HieroCachingRuleFact
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":823
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":843
  *                 result = self.intersect_helper(prefix, suffix, prefix_loc, suffix_loc, MERGE)
  *                 intersect_method="merge"
  *         return result             # <<<<<<<<<<<<<<
@@ -42018,16 +43378,16 @@ 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 = 825; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __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 = 825; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("advance", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 845; __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 = 825; __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 = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -42042,7 +43402,7 @@ 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 = 825; __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 = 845; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.advance", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -42053,7 +43413,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_13advance(PyObject *__p
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":825
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":845
  *         return result
  * 
  *     def advance(self, frontier, res, fwords):             # <<<<<<<<<<<<<<
@@ -42094,19 +43454,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("advance", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":827
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":847
  *     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 = 827; __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 = 847; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_nf = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":828
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":848
  *         cdef unsigned na
  *         nf = []
  *         for (toskip, (i, alt, pathlen)) in frontier:             # <<<<<<<<<<<<<<
@@ -42117,7 +43477,7 @@ 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 = 828; __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 = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -42125,23 +43485,23 @@ 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++;
+      __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;}
       #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 = 828; __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 = 848; __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[8]; __pyx_lineno = 848; __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 = 828; __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 = 848; __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 = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -42157,7 +43517,7 @@ 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 = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -42170,14 +43530,14 @@ 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 = 828; __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 = 828; __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 = 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;}
       #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 = 828; __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 = 848; __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;
@@ -42185,7 +43545,7 @@ 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 = 828; __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 = 848; __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;
@@ -42193,7 +43553,7 @@ 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 = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L6_unpacking_done:;
     }
     __Pyx_XDECREF(__pyx_v_toskip);
@@ -42209,7 +43569,7 @@ 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 = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       }
       #if CYTHON_COMPILING_IN_CPYTHON
       if (likely(PyTuple_CheckExact(sequence))) {
@@ -42225,15 +43585,15 @@ 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 = 828; __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 = 828; __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 = 828; __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 = 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;}
       #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 = 828; __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 = 848; __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;
@@ -42243,7 +43603,7 @@ 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 = 828; __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 = 848; __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;
@@ -42251,7 +43611,7 @@ 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 = 828; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __pyx_L8_unpacking_done:;
     }
     __Pyx_XDECREF(__pyx_v_i);
@@ -42264,46 +43624,45 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     __pyx_v_pathlen = __pyx_t_10;
     __pyx_t_10 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":829
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":849
  *         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 = 829; __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 = 849; __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 = 829; __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 = 849; __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 = 829; __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 = 849; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":830
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":850
  *         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); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_4);
-    __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_12 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 830; __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 = 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_DECREF(__pyx_t_4); __pyx_t_4 = 0;
     if (__pyx_t_12) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":831
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":851
  *             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 = 831; __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 = 851; __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);
@@ -42314,7 +43673,7 @@ 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 = 831; __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 = 851; __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;
@@ -42322,44 +43681,42 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     }
     __pyx_L9:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":832
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":852
  *             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 = 832; __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 = 852; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":833
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":853
  *                 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 = 833; __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 = 833; __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 = 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_GOTREF(__pyx_t_6);
-    __pyx_t_4 = PyObject_RichCompare(__pyx_v_ni, __pyx_t_6, Py_LT); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 833; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_4);
+    __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_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 = 833; __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 = 853; __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 = 833; __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 = 853; __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 = 833; __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 = 853; __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); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 833; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_5);
+      __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_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 = 833; __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 = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       __pyx_t_15 = __pyx_t_14;
     } else {
@@ -42367,34 +43724,34 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
     }
     if (__pyx_t_15) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":834
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":854
  *             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 = 834; __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 = 854; __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 = 834; __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 = 854; __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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":835
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":855
  *             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 = 835; __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 = 855; __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 = 835; __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 = 855; __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 = 835; __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 = 855; __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 = 835; __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 = 855; __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);
@@ -42405,7 +43762,7 @@ 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 = 835; __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 = 855; __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);
@@ -42413,7 +43770,7 @@ 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 = 835; __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 = 855; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
       }
       goto __pyx_L10;
@@ -42422,18 +43779,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":836
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":856
  *                 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 = 836; __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 = 856; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_t_15 = (__pyx_t_2 > 0);
   if (__pyx_t_15) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":837
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":857
  *                     nf.append((toskip - 1, (ni, na, pathlen + 1)))
  *         if (len(nf) > 0):
  *             return self.advance(nf, res, fwords)             # <<<<<<<<<<<<<<
@@ -42441,9 +43798,9 @@ 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 = 837; __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 = 857; __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 = 837; __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 = 857; __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));
@@ -42454,7 +43811,7 @@ 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 = 837; __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 = 857; __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;
@@ -42465,7 +43822,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_12advance(struct __pyx_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":839
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":859
  *             return self.advance(nf, res, fwords)
  *         else:
  *             return res             # <<<<<<<<<<<<<<
@@ -42543,36 +43900,36 @@ 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 = 841; __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 = 861; __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 = 841; __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 = 861; __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 = 841; __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 = 861; __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 = 841; __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 = 861; __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 = 841; __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 = 861; __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 = 841; __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 = 861; __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 = 841; __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 = 861; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 7) {
       goto __pyx_L5_argtuple_error;
@@ -42595,7 +43952,7 @@ 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 = 841; __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 = 861; __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();
@@ -42606,7 +43963,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_15get_all_nodes_isteps_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":841
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":861
  *             return res
  * 
  *     def get_all_nodes_isteps_away(self, skip, i, spanlen, pathlen, fwords, next_states, reachable_buffer):             # <<<<<<<<<<<<<<
@@ -42644,42 +44001,41 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_all_nodes_isteps_away", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":843
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":863
  *     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 = 843; __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 = 863; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_frontier = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":844
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":864
  *         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 = 844; __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 = 864; __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 = 844; __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 = 864; __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 = 844; __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 = 844; __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 = 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_GOTREF(__pyx_t_1);
-  __pyx_t_4 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_GE); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 844; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_4);
+  __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_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 = 844; __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 = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":845
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":865
  *         frontier = []
  *         if (i+spanlen+skip >= len(next_states)):
  *             return frontier             # <<<<<<<<<<<<<<
@@ -42694,14 +44050,14 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":846
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":866
  *         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 = 846; __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 = 866; __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);
@@ -42709,42 +44065,42 @@ 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 = 846; __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 = 866; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":847
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":867
  *             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 = 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 = 867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_reachable = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":848
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":868
  *         key = tuple([i,spanlen])
  *         reachable = []
  *         if (key in reachable_buffer):             # <<<<<<<<<<<<<<
  *             reachable = reachable_buffer[key]
  *         else:
  */
-  __pyx_t_5 = ((PySequence_Contains(__pyx_v_reachable_buffer, ((PyObject *)__pyx_v_key)))); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 848; __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 = 868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":849
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":869
  *         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 = 849; __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 = 869; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __Pyx_DECREF(__pyx_v_reachable);
     __pyx_v_reachable = __pyx_t_1;
@@ -42753,16 +44109,16 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":851
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":871
  *             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 = 851; __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 = 871; __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 = 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 = 871; __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);
@@ -42773,7 +44129,7 @@ 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 = 851; __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 = 871; __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;
@@ -42781,18 +44137,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     __pyx_v_reachable = __pyx_t_2;
     __pyx_t_2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":852
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":872
  *         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 = 852; __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 = 872; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":853
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":873
  *             reachable = self.reachable(fwords, i, spanlen)
  *             reachable_buffer[key] = reachable
  *         for nextreachable in reachable:             # <<<<<<<<<<<<<<
@@ -42803,7 +44159,7 @@ 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 = 853; __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 = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_2);
     __pyx_t_6 = Py_TYPE(__pyx_t_2)->tp_iternext;
   }
@@ -42811,23 +44167,23 @@ 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++;
+      __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;}
       #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 = 853; __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 = 873; __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++;
+      __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;}
       #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 = 853; __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 = 873; __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 = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 873; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -42837,20 +44193,20 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
     __pyx_v_nextreachable = __pyx_t_4;
     __pyx_t_4 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":854
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":874
  *             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 = 854; __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 = 874; __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 = 854; __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 = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __pyx_t_8 = Py_TYPE(__pyx_t_1)->tp_iternext;
     }
@@ -42859,23 +44215,23 @@ 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++;
+        __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;}
         #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 = 854; __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 = 874; __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++;
+        __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;}
         #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 = 854; __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 = 874; __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 = 854; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -42885,16 +44241,16 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       __pyx_v_next_id = __pyx_t_4;
       __pyx_t_4 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":855
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":875
  *         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 = 855; __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 = 875; __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 = 855; __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 = 875; __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);
@@ -42905,7 +44261,7 @@ 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 = 855; __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 = 875; __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;
@@ -42913,20 +44269,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       __pyx_v_jump = __pyx_t_10;
       __pyx_t_10 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":856
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":876
  *             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); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 856; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_10);
-      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_10); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 856; __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 = 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_DECREF(__pyx_t_10); __pyx_t_10 = 0;
       if (__pyx_t_5) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":857
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":877
  *                 jump = self.shortest(fwords,i,next_id)
  *                 if jump < skip:
  *                     continue             # <<<<<<<<<<<<<<
@@ -42938,51 +44293,50 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":858
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":878
  *                 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 = 858; __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 = 878; __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 = 858; __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 = 878; __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); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 858; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_4);
+      __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_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 = 858; __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 = 878; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
       if (__pyx_t_5) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":859
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":879
  *                     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 = 859; __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 = 879; __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 = 859; __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 = 879; __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 = 859; __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 = 879; __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 = 859; __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 = 879; __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 = 859; __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 = 879; __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 = 859; __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 = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
           __pyx_t_12 = Py_TYPE(__pyx_t_9)->tp_iternext;
         }
@@ -42991,23 +44345,23 @@ 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++;
+            __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;}
             #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 = 859; __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 = 879; __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++;
+            __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;}
             #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 = 859; __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 = 879; __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 = 859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               break;
             }
@@ -43017,41 +44371,40 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
           __pyx_v_alt_id = __pyx_t_4;
           __pyx_t_4 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":860
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":880
  *                 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 = 860; __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 = 880; __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 = 860; __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 = 880; __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 = 860; __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 = 880; __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 = 860; __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 = 880; __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); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 860; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_13);
+          __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_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 = 860; __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 = 880; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
           if (__pyx_t_5) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":861
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":881
  *                     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 = 861; __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 = 881; __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 = 861; __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 = 881; __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);
@@ -43066,26 +44419,26 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
             __pyx_v_newel = __pyx_t_10;
             __pyx_t_10 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":862
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":882
  *                         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_NegateNonNeg(PySequence_Contains(((PyObject *)__pyx_v_frontier), ((PyObject *)__pyx_v_newel)))); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 862; __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 = 882; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             if (__pyx_t_5) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":863
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":883
  *                             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 = 863; __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 = 883; __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 = 863; __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 = 883; __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);
@@ -43096,7 +44449,7 @@ 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 = 863; __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 = 883; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 0;
               goto __pyx_L14;
             }
@@ -43115,7 +44468,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_14get_all_nodes_isteps_
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":864
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":884
  *                             if newel not in frontier:
  *                                 frontier.append((next_id,alt_id,pathlen+jump))
  *         return frontier             # <<<<<<<<<<<<<<
@@ -43182,16 +44535,16 @@ 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 = 866; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __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 = 866; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("reachable", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 886; __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 = 866; __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 = 886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -43206,7 +44559,7 @@ 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 = 866; __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 = 886; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.reachable", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -43217,7 +44570,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_17reachable(PyObject *_
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":866
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":886
  *         return frontier
  * 
  *     def reachable(self, fwords, ifrom, dist):             # <<<<<<<<<<<<<<
@@ -43247,36 +44600,35 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("reachable", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":867
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":887
  * 
  *     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 = 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 = 887; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_ret = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":868
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":888
  *     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 = 868; __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 = 868; __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 = 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_GOTREF(__pyx_t_1);
-  __pyx_t_3 = PyObject_RichCompare(__pyx_v_ifrom, __pyx_t_1, Py_GE); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 868; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_3);
+  __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_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 = 868; __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 = 888; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":869
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":889
  *         ret = []
  *         if (ifrom >= len(fwords)):
  *             return ret             # <<<<<<<<<<<<<<
@@ -43291,32 +44643,32 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":870
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":890
  *         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 = 870; __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 = 890; __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 = 870; __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 = 890; __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 = 870; __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 = 890; __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 = 870; __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 = 890; __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 = 870; __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 = 890; __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 = 870; __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 = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_1);
     __pyx_t_5 = Py_TYPE(__pyx_t_1)->tp_iternext;
   }
@@ -43325,23 +44677,23 @@ 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++;
+      __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;}
       #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 = 870; __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 = 890; __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++;
+      __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;}
       #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 = 870; __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 = 890; __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 = 870; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 890; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         }
         break;
       }
@@ -43351,54 +44703,53 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
     __pyx_v_alt_id = __pyx_t_3;
     __pyx_t_3 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":871
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":891
  *             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 = 871; __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 = 891; __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 = 871; __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 = 891; __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 = 871; __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 = 891; __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 = 871; __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 = 891; __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); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 871; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_7);
+    __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_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 = 871; __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 = 891; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":872
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":892
  *         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 = 872; __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 = 892; __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 = 872; __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 = 892; __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 = 872; __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 = 892; __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 = 872; __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 = 892; __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 = 872; __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 = 892; __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 = 872; __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 = 892; __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 = 872; __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 = 892; __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);
@@ -43409,16 +44760,16 @@ 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 = 872; __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 = 892; __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 = 872; __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 = 892; __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 = 872; __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 = 892; __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;
@@ -43427,37 +44778,36 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":874
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":894
  *                 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); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_8);
-      __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_8); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 874; __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 = 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_DECREF(__pyx_t_8); __pyx_t_8 = 0;
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":875
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":895
  *             else:
  *                 if (dist==0):
  *                     if (ifrom not in ret):             # <<<<<<<<<<<<<<
  *                         ret.append(ifrom)
  *                 else:
  */
-        __pyx_t_4 = (__Pyx_NegateNonNeg(PySequence_Contains(((PyObject *)__pyx_v_ret), __pyx_v_ifrom))); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 875; __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 = 895; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_4) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":876
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":896
  *                 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 = 876; __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 = 896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           goto __pyx_L8;
         }
         __pyx_L8:;
@@ -43465,29 +44815,29 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":878
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":898
  *                         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 = 878; __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 = 898; __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 = 878; __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 = 898; __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 = 878; __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 = 898; __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 = 878; __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 = 898; __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 = 878; __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 = 898; __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 = 878; __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 = 898; __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 = 878; __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 = 898; __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);
@@ -43498,7 +44848,7 @@ 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 = 878; __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 = 898; __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;
@@ -43506,7 +44856,7 @@ 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 = 878; __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 = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_6);
           __pyx_t_11 = Py_TYPE(__pyx_t_6)->tp_iternext;
         }
@@ -43515,23 +44865,23 @@ 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++;
+            __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;}
             #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 = 878; __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 = 898; __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++;
+            __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;}
             #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 = 878; __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 = 898; __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 = 878; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 898; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               break;
             }
@@ -43541,24 +44891,24 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
           __pyx_v_ifromchild = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":879
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":899
  *                 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_NegateNonNeg(PySequence_Contains(((PyObject *)__pyx_v_ret), __pyx_v_ifromchild))); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 879; __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 = 899; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_4) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":880
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":900
  *                     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 = 880; __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 = 900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             goto __pyx_L11;
           }
           __pyx_L11:;
@@ -43571,7 +44921,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_16reachable(struct __py
   }
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":882
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":902
  *                             ret.append(ifromchild)
  * 
  *         return ret             # <<<<<<<<<<<<<<
@@ -43632,16 +44982,16 @@ 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 = 884; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __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 = 884; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("shortest", 1, 3, 3, 2); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 904; __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 = 884; __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 = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
       goto __pyx_L5_argtuple_error;
@@ -43656,7 +45006,7 @@ 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 = 884; __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 = 904; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.shortest", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
@@ -43667,7 +45017,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_19shortest(PyObject *__
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":884
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":904
  *         return ret
  * 
  *     def shortest(self, fwords, ifrom, ito):             # <<<<<<<<<<<<<<
@@ -43692,7 +45042,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("shortest", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":886
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":906
  *     def shortest(self, fwords, ifrom, ito):
  *         cdef unsigned alt_id
  *         min = 1000             # <<<<<<<<<<<<<<
@@ -43702,20 +45052,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   __Pyx_INCREF(__pyx_int_1000);
   __pyx_v_min = __pyx_int_1000;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":887
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":907
  *         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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 887; __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 = 887; __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 = 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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":888
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":908
  *         min = 1000
  *         if (ifrom > ito):
  *             return min             # <<<<<<<<<<<<<<
@@ -43730,20 +45079,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":889
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":909
  *         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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 889; __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 = 889; __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 = 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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":890
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":910
  *             return min
  *         if (ifrom == ito):
  *             return 0             # <<<<<<<<<<<<<<
@@ -43758,41 +45106,41 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
   }
   __pyx_L4:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":891
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":911
  *         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 = 891; __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 = 911; __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 = 891; __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 = 911; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":892
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":912
  *             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 = 892; __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 = 912; __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 = 892; __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 = 912; __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 = 892; __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 = 912; __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 = 892; __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 = 912; __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 = 892; __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 = 912; __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 = 892; __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 = 912; __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);
@@ -43803,7 +45151,7 @@ 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 = 892; __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 = 912; __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;
@@ -43811,39 +45159,38 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     __pyx_v_currmin = __pyx_t_6;
     __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":893
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":913
  *         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 = 893; __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 = 913; __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 = 893; __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 = 913; __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 = 893; __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 = 913; __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 = 893; __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 = 913; __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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 893; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
+    __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_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 = 893; __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 = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":894
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":914
  *             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 = 894; __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 = 914; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_1);
       __Pyx_DECREF(__pyx_v_currmin);
       __pyx_v_currmin = __pyx_t_1;
@@ -43852,20 +45199,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     }
     __pyx_L7:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":895
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":915
  *             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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 895; __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 = 895; __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 = 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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":896
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":916
  *                 currmin += 1
  *             if (currmin<min):
  *                 min = currmin             # <<<<<<<<<<<<<<
@@ -43880,7 +45226,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_18shortest(struct __pyx
     __pyx_L8:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":897
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":917
  *             if (currmin<min):
  *                 min = currmin
  *         return min             # <<<<<<<<<<<<<<
@@ -43939,7 +45285,7 @@ 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 = 899; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("get_next_states", 0, 2, 3, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
         }
         case  2:
         if (kw_args > 0) {
@@ -43948,7 +45294,7 @@ 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 = 899; __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 = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else {
       switch (PyTuple_GET_SIZE(__pyx_args)) {
@@ -43965,7 +45311,7 @@ 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 = 899; __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 = 919; __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();
@@ -43976,7 +45322,7 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_21get_next_states(PyObj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":899
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":919
  *         return min
  * 
  *     def get_next_states(self, _columns, curr_idx, min_dist=2):             # <<<<<<<<<<<<<<
@@ -44009,26 +45355,26 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("get_next_states", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":900
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":920
  * 
  *     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 = 900; __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_result = __pyx_t_1;
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":901
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":921
  *     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 = 901; __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 = 921; __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);
@@ -44036,7 +45382,7 @@ 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 = 901; __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 = 921; __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));
@@ -44044,7 +45390,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
   __pyx_v_candidate = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":903
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":923
  *         candidate = [[curr_idx,0]]
  * 
  *         while len(candidate) > 0:             # <<<<<<<<<<<<<<
@@ -44052,44 +45398,43 @@ 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 = 903; __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 = 923; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __pyx_t_4 = (__pyx_t_3 > 0);
     if (!__pyx_t_4) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":904
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":924
  * 
  *         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 = 904; __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 = 924; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":905
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":925
  *         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 = 905; __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 = 925; __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 = 905; __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 = 905; __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 = 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_GOTREF(__pyx_t_1);
-    __pyx_t_5 = PyObject_RichCompare(__pyx_t_2, __pyx_t_1, Py_GE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 905; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_5);
+    __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_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 = 905; __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 = 925; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":906
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":926
  *             curr = candidate.pop()
  *             if curr[0] >= len(_columns):
  *                 continue             # <<<<<<<<<<<<<<
@@ -44101,32 +45446,30 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":907
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":927
  *             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 = 907; __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 = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_5);
-    __pyx_t_4 = (__Pyx_NegateNonNeg(PySequence_Contains(((PyObject *)__pyx_v_result), __pyx_t_5))); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 907; __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 = 927; __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 = 907; __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 = 927; __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); 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_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;}
       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 = 907; __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 = 927; __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); 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_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_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 = 907; __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 = 927; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       __pyx_t_7 = __pyx_t_6;
     } else {
@@ -44134,38 +45477,38 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":908
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":928
  *                 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 = 908; __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 = 928; __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 = 908; __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 = 928; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       goto __pyx_L6;
     }
     __pyx_L6:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":909
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":929
  *             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 = 909; __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 = 929; __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 = 909; __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 = 929; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":910
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":930
  *                 result.append(curr[0]);
  *             curr_col = _columns[curr[0]]
  *             for alt in curr_col:             # <<<<<<<<<<<<<<
@@ -44176,7 +45519,7 @@ 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 = 910; __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 = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __pyx_t_9 = Py_TYPE(__pyx_t_5)->tp_iternext;
     }
@@ -44184,23 +45527,23 @@ 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++;
+        __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;}
         #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 = 910; __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 = 930; __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++;
+        __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;}
         #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 = 910; __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 = 930; __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 = 910; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           break;
         }
@@ -44210,18 +45553,18 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __pyx_v_alt = __pyx_t_1;
       __pyx_t_1 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":911
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":931
  *             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 = 911; __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 = 931; __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 = 911; __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 = 931; __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 = 911; __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 = 931; __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;
@@ -44229,7 +45572,7 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __pyx_v_next_id = __pyx_t_10;
       __pyx_t_10 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":912
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":932
  *             for alt in curr_col:
  *                 next_id = curr[0]+alt[2]
  *                 jump = 1             # <<<<<<<<<<<<<<
@@ -44240,26 +45583,25 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       __Pyx_XDECREF(__pyx_v_jump);
       __pyx_v_jump = __pyx_int_1;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":913
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":933
  *                 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 = 913; __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 = 933; __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 = 913; __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 = 933; __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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 913; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
+      __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_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 = 913; __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 = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       if (__pyx_t_7) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":914
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":934
  *                 jump = 1
  *                 if (alt[0] == EPSILON):
  *                     jump = 0             # <<<<<<<<<<<<<<
@@ -44273,32 +45615,30 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       }
       __pyx_L9:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":915
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":935
  *                 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_NegateNonNeg(PySequence_Contains(((PyObject *)__pyx_v_result), __pyx_v_next_id))); if (unlikely(__pyx_t_7 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 915; __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 = 935; __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 = 915; __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 = 935; __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 = 915; __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 = 935; __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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_1);
+        __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;}
         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 = 915; __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 = 935; __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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 915; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_1);
+          __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_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 = 915; __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 = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         __pyx_t_6 = __pyx_t_4;
       } else {
@@ -44306,19 +45646,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
       }
       if (__pyx_t_6) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":916
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":936
  *                     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 = 916; __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 = 936; __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 = 916; __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 = 936; __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 = 916; __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 = 936; __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);
@@ -44326,7 +45666,7 @@ 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 = 916; __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 = 936; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
         goto __pyx_L10;
       }
@@ -44336,20 +45676,20 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
     __pyx_L3_continue:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":917
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":937
  *                 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);             # <<<<<<<<<<<<<<
  * 
- *     def input(self, fwords, models):
+ *     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 = 917; __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 = 937; __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 = 917; __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 = 937; __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;
@@ -44377,19 +45717,19 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_20get_next_states(struc
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator4(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
 
 /* Python wrapper */
 static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
 static char __pyx_doc_3_sa_23HieroCachingRuleFactory_22input[] = "When this function is called on the RuleFactory,\n        it looks up all of the rules that can be used to translate\n        the input sentence";
 static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_fwords = 0;
-  PyObject *__pyx_v_models = 0;
+  PyObject *__pyx_v_meta = 0;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("input (wrapper)", 0);
   {
-    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__fwords,&__pyx_n_s__models,0};
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__fwords,&__pyx_n_s__meta,0};
     PyObject* values[2] = {0,0};
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
@@ -44406,13 +45746,13 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx
         if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__fwords)) != 0)) kw_args--;
         else goto __pyx_L5_argtuple_error;
         case  1:
-        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__models)) != 0)) kw_args--;
+        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 = 919; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+          __Pyx_RaiseArgtupleInvalid("input", 1, 2, 2, 1); {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __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 = 919; __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 = 939; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
       }
     } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
       goto __pyx_L5_argtuple_error;
@@ -44421,38 +45761,204 @@ static PyObject *__pyx_pw_3_sa_23HieroCachingRuleFactory_23input(PyObject *__pyx
       values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
     }
     __pyx_v_fwords = values[0];
-    __pyx_v_models = values[1];
+    __pyx_v_meta = values[1];
   }
   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 = 919; __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 = 939; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
   __pyx_L3_error:;
   __Pyx_AddTraceback("_sa.HieroCachingRuleFactory.input", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __Pyx_RefNannyFinishContext();
   return NULL;
   __pyx_L4_argument_unpacking_done:;
-  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_22input(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_fwords, __pyx_v_models);
+  __pyx_r = __pyx_pf_3_sa_23HieroCachingRuleFactory_22input(((struct __pyx_obj_3_sa_HieroCachingRuleFactory *)__pyx_v_self), __pyx_v_fwords, __pyx_v_meta);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* 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) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda1 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda1(__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) {
+  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/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1099
+ *                         if len(extracts) > 0:
+ *                             fcount = Counter()
+ *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))             # <<<<<<<<<<<<<<
+ *                             for (f, e, count, als), loc in extracts:
+ *                                 fcount[f] += count
+ */
+
+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 = 1099; __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_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_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.input.lambda1.lambda2", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":919
+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 = 1099; __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_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_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_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __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.input.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_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) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("lambda3 (wrapper)", 0);
+  __pyx_r = __pyx_lambda_funcdef_lambda3(__pyx_self, ((PyObject *)__pyx_v_x));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1105
+ *                             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)
+ */
+
+static PyObject *__pyx_lambda_funcdef_lambda3(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_x) {
+  PyObject *__pyx_r = NULL;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  Py_ssize_t __pyx_t_2;
+  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_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_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_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_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.HieroCachingRuleFactory.input.lambda3", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = NULL;
+  __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":939
  *         return sorted(result);
  * 
- *     def input(self, fwords, models):             # <<<<<<<<<<<<<<
+ *     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
  */
 
-static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, PyObject *__pyx_v_fwords, PyObject *__pyx_v_models) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *__pyx_cur_scope;
+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;
   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_4_input *)__pyx_ptype_3_sa___pyx_scope_struct_4_input->tp_new(__pyx_ptype_3_sa___pyx_scope_struct_4_input, __pyx_empty_tuple, NULL);
+  __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);
   if (unlikely(!__pyx_cur_scope)) {
     __Pyx_RefNannyFinishContext();
     return NULL;
@@ -44464,11 +45970,11 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_ob
   __pyx_cur_scope->__pyx_v_fwords = __pyx_v_fwords;
   __Pyx_INCREF(__pyx_cur_scope->__pyx_v_fwords);
   __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_fwords);
-  __pyx_cur_scope->__pyx_v_models = __pyx_v_models;
-  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_models);
-  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_models);
+  __pyx_cur_scope->__pyx_v_meta = __pyx_v_meta;
+  __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_24generator2, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __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 = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_cur_scope);
     __Pyx_RefNannyFinishContext();
     return (PyObject *) gen;
@@ -44486,9 +45992,9 @@ static PyObject *__pyx_pf_3_sa_23HieroCachingRuleFactory_22input(struct __pyx_ob
   return __pyx_r;
 }
 
-static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value) /* generator body */
+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_4_input *__pyx_cur_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)__pyx_generator->closure);
+  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);
   PyObject *__pyx_r = NULL;
   Py_ssize_t __pyx_t_1;
   PyObject *__pyx_t_2 = NULL;
@@ -44500,48 +46006,47 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
   int __pyx_t_8;
   PyObject *__pyx_t_9 = NULL;
   PyObject *__pyx_t_10 = NULL;
-  int __pyx_t_11;
-  PyObject *__pyx_t_12 = NULL;
+  PyObject *__pyx_t_11 = NULL;
+  int __pyx_t_12;
   PyObject *__pyx_t_13 = NULL;
   PyObject *__pyx_t_14 = NULL;
   PyObject *__pyx_t_15 = NULL;
   PyObject *__pyx_t_16 = NULL;
-  PyObject *(*__pyx_t_17)(PyObject *);
-  int __pyx_t_18;
+  PyObject *__pyx_t_17 = NULL;
+  PyObject *(*__pyx_t_18)(PyObject *);
   int __pyx_t_19;
-  float __pyx_t_20;
-  Py_ssize_t __pyx_t_21;
-  Py_ssize_t __pyx_t_22;
+  int __pyx_t_20;
+  PyObject *(*__pyx_t_21)(PyObject *);
+  float __pyx_t_22;
   Py_ssize_t __pyx_t_23;
   Py_ssize_t __pyx_t_24;
   Py_ssize_t __pyx_t_25;
-  int __pyx_t_26;
-  PyObject *(*__pyx_t_27)(PyObject *);
+  Py_ssize_t __pyx_t_26;
+  int __pyx_t_27;
   int __pyx_t_28;
-  int __pyx_t_29;
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("None", 0);
   switch (__pyx_generator->resume_label) {
     case 0: goto __pyx_L3_first_run;
-    case 1: goto __pyx_L59_resume_from_yield;
+    case 1: goto __pyx_L60_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 = 919; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 939; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":930
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":950
  *         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 = 930; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":931
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":951
  * 
  *         flen = len(fwords)
  *         start_time = monitor_cpu()             # <<<<<<<<<<<<<<
@@ -44550,7 +46055,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_start_time = __pyx_f_3_sa_monitor_cpu();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":932
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":952
  *         flen = len(fwords)
  *         start_time = monitor_cpu()
  *         self.extract_time = 0.0             # <<<<<<<<<<<<<<
@@ -44559,20 +46064,20 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_self->extract_time = 0.0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":933
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":953
  *         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 = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":934
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":954
  *         self.extract_time = 0.0
  *         nodes_isteps_away_buffer = {}
  *         hit = 0             # <<<<<<<<<<<<<<
@@ -44581,33 +46086,33 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_hit = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":935
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":955
  *         nodes_isteps_away_buffer = {}
  *         hit = 0
  *         reachable_buffer = {}             # <<<<<<<<<<<<<<
  * 
  *         # Do not cache between sentences
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 935; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":938
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":958
  * 
  *         # 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 = 938; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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 = 938; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_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 = 938; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __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 = 938; __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_2)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 958; __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);
@@ -44616,117 +46121,126 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
   __pyx_cur_scope->__pyx_v_self->rules->root = __pyx_t_3;
   __pyx_t_3 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":940
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":960
  *         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 = 940; __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 = 960; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":941
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":961
  * 
  *         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 = 941; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_cur_scope->__pyx_v_i = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":942
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":962
  *         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, alt, 0, self.rules.root, (), False))
+ *                     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 = 942; __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 = 962; __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 = 942; __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 = 962; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":943
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":963
  *         for i in range(len(fwords)):
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:             # <<<<<<<<<<<<<<
- *                     frontier.append((i, i, alt, 0, self.rules.root, (), False))
+ *                     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 = 943; __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 = 963; __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 = 943; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_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 = 943; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_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 = 943; __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 = 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); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 943; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_7);
+      __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_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 = 943; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_7); __pyx_t_7 = 0;
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":944
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":964
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:
- *                     frontier.append((i, i, alt, 0, self.rules.root, (), False))             # <<<<<<<<<<<<<<
+ *                     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 = 944; __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 = 964; __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 = 944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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_alt); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 944; __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 = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_9 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 944; __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 = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
-        __pyx_t_10 = PyTuple_New(7); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        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_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_GOTREF(__pyx_t_10);
-        PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_7);
+        __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_GOTREF(__pyx_t_11);
+        PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_t_7);
         __Pyx_GIVEREF(__pyx_t_7);
-        PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_2);
+        PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_2);
         __Pyx_GIVEREF(__pyx_t_2);
-        PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_t_3);
+        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);
         __Pyx_GIVEREF(__pyx_t_3);
         __Pyx_INCREF(__pyx_int_0);
-        PyTuple_SET_ITEM(__pyx_t_10, 3, __pyx_int_0);
+        PyTuple_SET_ITEM(__pyx_t_11, 4, __pyx_int_0);
         __Pyx_GIVEREF(__pyx_int_0);
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_self->rules->root);
-        PyTuple_SET_ITEM(__pyx_t_10, 4, __pyx_cur_scope->__pyx_v_self->rules->root);
+        PyTuple_SET_ITEM(__pyx_t_11, 5, __pyx_cur_scope->__pyx_v_self->rules->root);
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_self->rules->root);
         __Pyx_INCREF(((PyObject *)__pyx_empty_tuple));
-        PyTuple_SET_ITEM(__pyx_t_10, 5, ((PyObject *)__pyx_empty_tuple));
+        PyTuple_SET_ITEM(__pyx_t_11, 6, ((PyObject *)__pyx_empty_tuple));
         __Pyx_GIVEREF(((PyObject *)__pyx_empty_tuple));
-        PyTuple_SET_ITEM(__pyx_t_10, 6, __pyx_t_9);
-        __Pyx_GIVEREF(__pyx_t_9);
+        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_3 = 0;
         __pyx_t_9 = 0;
-        __pyx_t_11 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_10)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 944; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 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_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
         goto __pyx_L8;
       }
       __pyx_L8:;
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":946
- *                     frontier.append((i, i, alt, 0, self.rules.root, (), False))
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":966
+ *                     frontier.append((i, i, (i,), alt, 0, self.rules.root, (), False))
  * 
  *         xroot = None             # <<<<<<<<<<<<<<
  *         x1 = sym_setindex(self.category, 1)
@@ -44736,7 +46250,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
   __Pyx_GIVEREF(Py_None);
   __pyx_cur_scope->__pyx_v_xroot = Py_None;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":947
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":967
  * 
  *         xroot = None
  *         x1 = sym_setindex(self.category, 1)             # <<<<<<<<<<<<<<
@@ -44745,282 +46259,291 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
   __pyx_cur_scope->__pyx_v_x1 = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":948
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":968
  *         xroot = None
  *         x1 = sym_setindex(self.category, 1)
  *         if x1 in self.rules.root.children:             # <<<<<<<<<<<<<<
  *             xroot = self.rules.root.children[x1]
  *         else:
  */
-  __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_x1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 948; __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 = 968; __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_GOTREF(__pyx_t_10);
-  __pyx_t_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 948; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_9);
-  __pyx_t_8 = ((PySequence_Contains(__pyx_t_9, __pyx_t_10))); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 948; __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 = 968; __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;
-  __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
   if (__pyx_t_8) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":949
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":969
  *         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_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 949; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_9);
-    __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_9, __pyx_cur_scope->__pyx_v_x1, sizeof(int), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 949; __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 = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
-    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+    __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_GOTREF(__pyx_t_11);
+    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_xroot);
     __Pyx_DECREF(__pyx_cur_scope->__pyx_v_xroot);
-    __Pyx_GIVEREF(__pyx_t_10);
-    __pyx_cur_scope->__pyx_v_xroot = __pyx_t_10;
-    __pyx_t_10 = 0;
+    __Pyx_GIVEREF(__pyx_t_11);
+    __pyx_cur_scope->__pyx_v_xroot = __pyx_t_11;
+    __pyx_t_11 = 0;
     goto __pyx_L9;
   }
   /*else*/ {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":951
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":971
  *             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_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-    if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__suffix_link), __pyx_cur_scope->__pyx_v_self->rules->root) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __pyx_t_9 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_PhraseLocation)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_9);
-    if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 951; __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_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 951; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_9);
-    __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+    __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_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;}
+    __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;}
+    __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_GOTREF(__pyx_t_10);
+    __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
     __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_xroot);
     __Pyx_DECREF(__pyx_cur_scope->__pyx_v_xroot);
-    __Pyx_GIVEREF(__pyx_t_9);
-    __pyx_cur_scope->__pyx_v_xroot = __pyx_t_9;
-    __pyx_t_9 = 0;
+    __Pyx_GIVEREF(__pyx_t_10);
+    __pyx_cur_scope->__pyx_v_xroot = __pyx_t_10;
+    __pyx_t_10 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":952
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":972
  *         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_9 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_self->rules->root, __pyx_n_s__children); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_9);
-    if (__Pyx_SetItemInt(__pyx_t_9, __pyx_cur_scope->__pyx_v_x1, __pyx_cur_scope->__pyx_v_xroot, sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 952; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+    __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_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;}
+    __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
   }
   __pyx_L9:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":954
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":974
  *             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 = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_cur_scope->__pyx_v_i = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":955
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":975
  * 
  *         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, alt, self.min_gap_size, xroot, (x1,), True))
+ *                     frontier.append((i-self.min_gap_size, i, (i,), alt, self.min_gap_size, xroot, (x1,), True))
  */
-    __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 955; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_9);
-    __pyx_t_5 = PyObject_Length(__pyx_t_9); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 955; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+    __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_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_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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":956
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":976
  *         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, alt, self.min_gap_size, xroot, (x1,), True))
+ *                     frontier.append((i-self.min_gap_size, i, (i,), alt, self.min_gap_size, xroot, (x1,), True))
  * 
  */
-      __pyx_t_9 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_fwords, __pyx_cur_scope->__pyx_v_i, sizeof(int), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_9);
-      __pyx_t_10 = __Pyx_GetItemInt(__pyx_t_9, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 956; __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 = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-      __pyx_t_9 = __Pyx_GetItemInt(__pyx_t_10, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_9);
+      __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_GOTREF(__pyx_t_11);
       __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 = 956; __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 = 976; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_10);
-      __pyx_t_3 = PyObject_RichCompare(__pyx_t_9, __pyx_t_10, Py_NE); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+      __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_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_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-      __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_DECREF(__pyx_t_3); __pyx_t_3 = 0;
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":957
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":977
  *             for alt in range(0, len(fwords[i])):
  *                 if fwords[i][alt][0] != EPSILON:
- *                     frontier.append((i-self.min_gap_size, i, alt, self.min_gap_size, xroot, (x1,), True))             # <<<<<<<<<<<<<<
+ *                     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 = 957; __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 = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_3);
-        __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 957; __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 = 977; __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_GOTREF(__pyx_t_10);
-        __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 957; __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 = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_9);
-        __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 = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        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_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 = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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_GOTREF(__pyx_t_7);
-        __pyx_t_12 = PyTuple_New(1); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_12);
-        PyTuple_SET_ITEM(__pyx_t_12, 0, __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_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 = 957; __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 = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_7);
-        __pyx_t_13 = PyTuple_New(7); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_13);
-        PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_t_3);
+        __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_GOTREF(__pyx_t_14);
+        PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_3);
         __Pyx_GIVEREF(__pyx_t_3);
-        PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_t_10);
+        PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_t_11);
+        __Pyx_GIVEREF(__pyx_t_11);
+        PyTuple_SET_ITEM(__pyx_t_14, 2, ((PyObject *)__pyx_t_9));
+        __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_13, 2, __pyx_t_9);
-        __Pyx_GIVEREF(__pyx_t_9);
-        PyTuple_SET_ITEM(__pyx_t_13, 3, __pyx_t_2);
+        PyTuple_SET_ITEM(__pyx_t_14, 4, __pyx_t_2);
         __Pyx_GIVEREF(__pyx_t_2);
         __Pyx_INCREF(__pyx_cur_scope->__pyx_v_xroot);
-        PyTuple_SET_ITEM(__pyx_t_13, 4, __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);
-        PyTuple_SET_ITEM(__pyx_t_13, 5, ((PyObject *)__pyx_t_12));
-        __Pyx_GIVEREF(((PyObject *)__pyx_t_12));
-        PyTuple_SET_ITEM(__pyx_t_13, 6, __pyx_t_7);
+        PyTuple_SET_ITEM(__pyx_t_14, 6, ((PyObject *)__pyx_t_13));
+        __Pyx_GIVEREF(((PyObject *)__pyx_t_13));
+        PyTuple_SET_ITEM(__pyx_t_14, 7, __pyx_t_7);
         __Pyx_GIVEREF(__pyx_t_7);
         __pyx_t_3 = 0;
-        __pyx_t_10 = 0;
+        __pyx_t_11 = 0;
         __pyx_t_9 = 0;
+        __pyx_t_10 = 0;
         __pyx_t_2 = 0;
-        __pyx_t_12 = 0;
+        __pyx_t_13 = 0;
         __pyx_t_7 = 0;
-        __pyx_t_11 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_13)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 957; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(((PyObject *)__pyx_t_13)); __pyx_t_13 = 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_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
         goto __pyx_L14;
       }
       __pyx_L14:;
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":959
- *                     frontier.append((i-self.min_gap_size, i, alt, self.min_gap_size, xroot, (x1,), True))
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":979
+ *                     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_13 = PyList_New(0); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 959; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_13);
-  __Pyx_GIVEREF(((PyObject *)__pyx_t_13));
-  __pyx_cur_scope->__pyx_v_next_states = __pyx_t_13;
-  __pyx_t_13 = 0;
+  __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_GOTREF(__pyx_t_14);
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_14));
+  __pyx_cur_scope->__pyx_v_next_states = __pyx_t_14;
+  __pyx_t_14 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":960
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":980
  * 
  *         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 = 960; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_cur_scope->__pyx_v_i = __pyx_t_4;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":961
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":981
  *         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_13 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s__get_next_states); if (unlikely(!__pyx_t_13)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_13);
-    __pyx_t_7 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __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 = 981; __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_GOTREF(__pyx_t_7);
-    __pyx_t_12 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_12);
-    __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __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 = 981; __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_INCREF(__pyx_cur_scope->__pyx_v_fwords);
     PyTuple_SET_ITEM(__pyx_t_2, 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);
     __Pyx_GIVEREF(__pyx_t_7);
-    PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_12);
-    __Pyx_GIVEREF(__pyx_t_12);
+    PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_t_13);
+    __Pyx_GIVEREF(__pyx_t_13);
     __pyx_t_7 = 0;
-    __pyx_t_12 = 0;
-    __pyx_t_12 = PyObject_Call(__pyx_t_13, ((PyObject *)__pyx_t_2), NULL); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_12);
-    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 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_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_11 = PyList_Append(__pyx_cur_scope->__pyx_v_next_states, __pyx_t_12); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 961; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 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(__pyx_t_13); __pyx_t_13 = 0;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":963
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":983
  *             next_states.append(self.get_next_states(fwords,i,self.min_gap_size))
  * 
  *         while len(frontier) > 0:             # <<<<<<<<<<<<<<
  *             new_frontier = []
- *             for k, i, alt, pathlen, node, prefix, is_shadow_path in frontier:
+ *             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 = 963; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __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);
     if (!__pyx_t_8) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":964
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":984
  * 
  *         while len(frontier) > 0:
  *             new_frontier = []             # <<<<<<<<<<<<<<
- *             for k, i, alt, pathlen, node, prefix, is_shadow_path in frontier:
+ *             for k, i, input_match, alt, pathlen, node, prefix, is_shadow_path in frontier:
  *                 word_id = fwords[i][alt][0]
  */
-    __pyx_t_12 = PyList_New(0); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 964; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_12);
+    __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_GOTREF(__pyx_t_13);
     __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
     __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_new_frontier));
-    __Pyx_GIVEREF(((PyObject *)__pyx_t_12));
-    __pyx_cur_scope->__pyx_v_new_frontier = __pyx_t_12;
-    __pyx_t_12 = 0;
+    __Pyx_GIVEREF(((PyObject *)__pyx_t_13));
+    __pyx_cur_scope->__pyx_v_new_frontier = __pyx_t_13;
+    __pyx_t_13 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":965
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":985
  *         while len(frontier) > 0:
  *             new_frontier = []
- *             for k, i, alt, pathlen, node, prefix, is_shadow_path in 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_12 = ((PyObject *)__pyx_cur_scope->__pyx_v_frontier); __Pyx_INCREF(__pyx_t_12); __pyx_t_1 = 0;
+    __pyx_t_13 = ((PyObject *)__pyx_cur_scope->__pyx_v_frontier); __Pyx_INCREF(__pyx_t_13); __pyx_t_1 = 0;
     for (;;) {
-      if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_12)) break;
+      if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_13)) break;
       #if CYTHON_COMPILING_IN_CPYTHON
-      __pyx_t_2 = PyList_GET_ITEM(__pyx_t_12, __pyx_t_1); __Pyx_INCREF(__pyx_t_2); __pyx_t_1++;
+      __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;}
       #else
-      __pyx_t_2 = PySequence_ITEM(__pyx_t_12, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+      __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;}
       #endif
       if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
         PyObject* sequence = __pyx_t_2;
@@ -45029,41 +46552,44 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         #else
         Py_ssize_t size = PySequence_Size(sequence);
         #endif
-        if (unlikely(size != 7)) {
-          if (size > 7) __Pyx_RaiseTooManyValuesError(7);
+        if (unlikely(size != 8)) {
+          if (size > 8) __Pyx_RaiseTooManyValuesError(8);
           else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
-          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __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_14 = PyTuple_GET_ITEM(sequence, 0); 
           __pyx_t_7 = PyTuple_GET_ITEM(sequence, 1); 
-          __pyx_t_9 = PyTuple_GET_ITEM(sequence, 2); 
-          __pyx_t_10 = PyTuple_GET_ITEM(sequence, 3); 
-          __pyx_t_3 = PyTuple_GET_ITEM(sequence, 4); 
-          __pyx_t_14 = PyTuple_GET_ITEM(sequence, 5); 
+          __pyx_t_10 = PyTuple_GET_ITEM(sequence, 2); 
+          __pyx_t_9 = PyTuple_GET_ITEM(sequence, 3); 
+          __pyx_t_11 = PyTuple_GET_ITEM(sequence, 4); 
+          __pyx_t_3 = PyTuple_GET_ITEM(sequence, 5); 
           __pyx_t_15 = PyTuple_GET_ITEM(sequence, 6); 
+          __pyx_t_16 = PyTuple_GET_ITEM(sequence, 7); 
         } else {
-          __pyx_t_13 = PyList_GET_ITEM(sequence, 0); 
+          __pyx_t_14 = PyList_GET_ITEM(sequence, 0); 
           __pyx_t_7 = PyList_GET_ITEM(sequence, 1); 
-          __pyx_t_9 = PyList_GET_ITEM(sequence, 2); 
-          __pyx_t_10 = PyList_GET_ITEM(sequence, 3); 
-          __pyx_t_3 = PyList_GET_ITEM(sequence, 4); 
-          __pyx_t_14 = PyList_GET_ITEM(sequence, 5); 
+          __pyx_t_10 = PyList_GET_ITEM(sequence, 2); 
+          __pyx_t_9 = PyList_GET_ITEM(sequence, 3); 
+          __pyx_t_11 = PyList_GET_ITEM(sequence, 4); 
+          __pyx_t_3 = PyList_GET_ITEM(sequence, 5); 
           __pyx_t_15 = PyList_GET_ITEM(sequence, 6); 
+          __pyx_t_16 = PyList_GET_ITEM(sequence, 7); 
         }
-        __Pyx_INCREF(__pyx_t_13);
+        __Pyx_INCREF(__pyx_t_14);
         __Pyx_INCREF(__pyx_t_7);
-        __Pyx_INCREF(__pyx_t_9);
         __Pyx_INCREF(__pyx_t_10);
+        __Pyx_INCREF(__pyx_t_9);
+        __Pyx_INCREF(__pyx_t_11);
         __Pyx_INCREF(__pyx_t_3);
-        __Pyx_INCREF(__pyx_t_14);
         __Pyx_INCREF(__pyx_t_15);
+        __Pyx_INCREF(__pyx_t_16);
         #else
         Py_ssize_t i;
-        PyObject** temps[7] = {&__pyx_t_13,&__pyx_t_7,&__pyx_t_9,&__pyx_t_10,&__pyx_t_3,&__pyx_t_14,&__pyx_t_15};
-        for (i=0; i < 7; i++) {
-          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        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;}
           *(temps[i]) = item;
         }
         #endif
@@ -45071,41 +46597,46 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
       } else
       {
         Py_ssize_t index = -1;
-        PyObject** temps[7] = {&__pyx_t_13,&__pyx_t_7,&__pyx_t_9,&__pyx_t_10,&__pyx_t_3,&__pyx_t_14,&__pyx_t_15};
-        __pyx_t_16 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_16)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_16);
+        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_GOTREF(__pyx_t_17);
         __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-        __pyx_t_17 = Py_TYPE(__pyx_t_16)->tp_iternext;
-        for (index=0; index < 7; index++) {
-          PyObject* item = __pyx_t_17(__pyx_t_16); if (unlikely(!item)) goto __pyx_L21_unpacking_failed;
+        __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_17(__pyx_t_16), 7) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_17 = NULL;
-        __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+        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;}
+        __pyx_t_18 = NULL;
+        __Pyx_DECREF(__pyx_t_17); __pyx_t_17 = 0;
         goto __pyx_L22_unpacking_done;
         __pyx_L21_unpacking_failed:;
-        __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
-        __pyx_t_17 = NULL;
+        __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 = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        {__pyx_filename = __pyx_f[8]; __pyx_lineno = 985; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __pyx_L22_unpacking_done:;
       }
-      __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_13); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 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 = 965; __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 = 985; __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_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __pyx_t_18 = __Pyx_PyInt_AsInt(__pyx_t_9); if (unlikely((__pyx_t_18 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 965; __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 = 985; __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;
-      __pyx_cur_scope->__pyx_v_alt = __pyx_t_18;
-      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_pathlen);
-      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_pathlen);
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_input_match);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_input_match);
       __Pyx_GIVEREF(__pyx_t_10);
-      __pyx_cur_scope->__pyx_v_pathlen = __pyx_t_10;
+      __pyx_cur_scope->__pyx_v_input_match = __pyx_t_10;
       __pyx_t_10 = 0;
+      __pyx_cur_scope->__pyx_v_alt = __pyx_t_19;
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_pathlen);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_pathlen);
+      __Pyx_GIVEREF(__pyx_t_11);
+      __pyx_cur_scope->__pyx_v_pathlen = __pyx_t_11;
+      __pyx_t_11 = 0;
       __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_node);
       __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_node);
       __Pyx_GIVEREF(__pyx_t_3);
@@ -45113,174 +46644,175 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
       __pyx_t_3 = 0;
       __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_prefix);
       __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_prefix);
-      __Pyx_GIVEREF(__pyx_t_14);
-      __pyx_cur_scope->__pyx_v_prefix = __pyx_t_14;
-      __pyx_t_14 = 0;
-      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
-      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
       __Pyx_GIVEREF(__pyx_t_15);
-      __pyx_cur_scope->__pyx_v_is_shadow_path = __pyx_t_15;
+      __pyx_cur_scope->__pyx_v_prefix = __pyx_t_15;
       __pyx_t_15 = 0;
+      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
+      __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
+      __Pyx_GIVEREF(__pyx_t_16);
+      __pyx_cur_scope->__pyx_v_is_shadow_path = __pyx_t_16;
+      __pyx_t_16 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":966
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":986
  *             new_frontier = []
- *             for k, i, alt, pathlen, node, prefix, is_shadow_path in 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 = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_15 = __Pyx_GetItemInt(__pyx_t_2, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
+      __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_GOTREF(__pyx_t_16);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_15, 0, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 966; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_15); __pyx_t_15 = 0;
+      __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":967
- *             for k, i, alt, pathlen, node, prefix, is_shadow_path in frontier:
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":987
+ *             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 = 967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_15 = __Pyx_GetItemInt(__pyx_t_2, __pyx_cur_scope->__pyx_v_alt, sizeof(int), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
+      __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_GOTREF(__pyx_t_16);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __pyx_t_2 = __Pyx_GetItemInt(__pyx_t_15, 2, sizeof(long), PyInt_FromLong); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 967; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __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_15); __pyx_t_15 = 0;
+      __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":969
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":989
  *                 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 = 969; __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 = 989; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
-      __pyx_t_15 = PyObject_RichCompare(__pyx_cur_scope->__pyx_v_word_id, __pyx_t_2, Py_EQ); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
+      __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_15); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 969; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 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_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":971
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":991
  *                 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_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_15);
-        __pyx_t_2 = PyNumber_Add(__pyx_t_15, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __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 = 991; __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_DECREF(__pyx_t_15); __pyx_t_15 = 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 = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_15 = PyInt_FromSsize_t(__pyx_t_5); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_15);
-        __pyx_t_14 = PyObject_RichCompare(__pyx_t_2, __pyx_t_15, Py_GE); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_14);
+        __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_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_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_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_14); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
         if (__pyx_t_8) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":972
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":992
  *                     # skipping because word_id is epsilon
  *                     if i+spanlen >= len(fwords):
  *                         continue             # <<<<<<<<<<<<<<
  *                     for nualt in range(0,len(fwords[i+spanlen])):
- *                         frontier.append((k, i+spanlen, nualt, pathlen, node, prefix, is_shadow_path))
+ *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))
  */
           goto __pyx_L19_continue;
           goto __pyx_L24;
         }
         __pyx_L24:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":973
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":993
  *                     if i+spanlen >= len(fwords):
  *                         continue
  *                     for nualt in range(0,len(fwords[i+spanlen])):             # <<<<<<<<<<<<<<
- *                         frontier.append((k, i+spanlen, nualt, pathlen, node, prefix, is_shadow_path))
+ *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))
  *                     continue
  */
-        __pyx_t_14 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 973; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_14);
-        __pyx_t_15 = PyNumber_Add(__pyx_t_14, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 973; __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 = 993; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_GOTREF(__pyx_t_15);
-        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-        __pyx_t_14 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_15); if (!__pyx_t_14) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 973; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_14);
+        __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_GOTREF(__pyx_t_16);
         __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-        __pyx_t_5 = PyObject_Length(__pyx_t_14); if (unlikely(__pyx_t_5 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 973; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-        for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_5; __pyx_t_18+=1) {
-          __pyx_cur_scope->__pyx_v_nualt = __pyx_t_18;
+        __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_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_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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":974
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":994
  *                         continue
  *                     for nualt in range(0,len(fwords[i+spanlen])):
- *                         frontier.append((k, i+spanlen, nualt, pathlen, node, prefix, is_shadow_path))             # <<<<<<<<<<<<<<
+ *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))             # <<<<<<<<<<<<<<
  *                     continue
  * 
  */
-          __pyx_t_14 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_14);
-          __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __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 = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_2 = PyNumber_Add(__pyx_t_15, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __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 = 994; __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_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-          __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_nualt); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_3 = PyTuple_New(7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_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_GOTREF(__pyx_t_3);
-          PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_14);
-          __Pyx_GIVEREF(__pyx_t_14);
+          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, 2, __pyx_t_15);
-          __Pyx_GIVEREF(__pyx_t_15);
+          __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);
+          PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_16);
+          __Pyx_GIVEREF(__pyx_t_16);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
-          PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_cur_scope->__pyx_v_pathlen);
+          PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_cur_scope->__pyx_v_pathlen);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_pathlen);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_node);
-          PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_cur_scope->__pyx_v_node);
+          PyTuple_SET_ITEM(__pyx_t_3, 5, __pyx_cur_scope->__pyx_v_node);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_node);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_prefix);
-          PyTuple_SET_ITEM(__pyx_t_3, 5, __pyx_cur_scope->__pyx_v_prefix);
+          PyTuple_SET_ITEM(__pyx_t_3, 6, __pyx_cur_scope->__pyx_v_prefix);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_prefix);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
-          PyTuple_SET_ITEM(__pyx_t_3, 6, __pyx_cur_scope->__pyx_v_is_shadow_path);
+          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_14 = 0;
-          __pyx_t_2 = 0;
           __pyx_t_15 = 0;
-          __pyx_t_11 = PyList_Append(__pyx_cur_scope->__pyx_v_frontier, ((PyObject *)__pyx_t_3)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 974; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __pyx_t_2 = 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_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":975
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":995
  *                     for nualt in range(0,len(fwords[i+spanlen])):
- *                         frontier.append((k, i+spanlen, nualt, pathlen, node, prefix, is_shadow_path))
+ *                         frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))
  *                     continue             # <<<<<<<<<<<<<<
  * 
  *                 phrase = prefix + (word_id,)
@@ -45290,65 +46822,65 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
       }
       __pyx_L23:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":977
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":997
  *                     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 = 977; __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 = 997; __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_15 = PyNumber_Add(__pyx_cur_scope->__pyx_v_prefix, ((PyObject *)__pyx_t_3)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 977; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
+      __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_GOTREF(__pyx_t_16);
       __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
       __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_phrase);
       __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_phrase);
-      __Pyx_GIVEREF(__pyx_t_15);
-      __pyx_cur_scope->__pyx_v_phrase = __pyx_t_15;
-      __pyx_t_15 = 0;
+      __Pyx_GIVEREF(__pyx_t_16);
+      __pyx_cur_scope->__pyx_v_phrase = __pyx_t_16;
+      __pyx_t_16 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":978
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":998
  * 
  *                 phrase = prefix + (word_id,)
  *                 hiero_phrase = Phrase(phrase)             # <<<<<<<<<<<<<<
  *                 arity = hiero_phrase.arity()
  * 
  */
-      __pyx_t_15 = PyTuple_New(1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 978; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
+      __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_GOTREF(__pyx_t_16);
       __Pyx_INCREF(__pyx_cur_scope->__pyx_v_phrase);
-      PyTuple_SET_ITEM(__pyx_t_15, 0, __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_15), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 978; __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 = 998; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+      __Pyx_DECREF(((PyObject *)__pyx_t_16)); __pyx_t_16 = 0;
       __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase));
       __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_hiero_phrase));
       __Pyx_GIVEREF(__pyx_t_3);
       __pyx_cur_scope->__pyx_v_hiero_phrase = ((struct __pyx_obj_3_sa_Phrase *)__pyx_t_3);
       __pyx_t_3 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":979
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":999
  *                 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 = 979; __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 = 999; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_3);
-      __pyx_t_15 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
+      __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_GOTREF(__pyx_t_16);
       __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __pyx_t_18 = __Pyx_PyInt_AsInt(__pyx_t_15); if (unlikely((__pyx_t_18 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 979; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-      __pyx_cur_scope->__pyx_v_arity = __pyx_t_18;
+      __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_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+      __pyx_cur_scope->__pyx_v_arity = __pyx_t_19;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":981
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1001
  *                 arity = hiero_phrase.arity()
  * 
  *                 lookup_required = False             # <<<<<<<<<<<<<<
@@ -45357,36 +46889,36 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
       __pyx_cur_scope->__pyx_v_lookup_required = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":982
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1002
  * 
  *                 lookup_required = False
  *                 if word_id in node.children:             # <<<<<<<<<<<<<<
  *                     if node.children[word_id] is None:
  *                         # Path dead-ends at this node
  */
-      __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_15);
-      __pyx_t_8 = ((PySequence_Contains(__pyx_t_15, __pyx_cur_scope->__pyx_v_word_id))); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 982; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+      __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_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_DECREF(__pyx_t_16); __pyx_t_16 = 0;
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":983
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1003
  *                 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_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 983; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_15);
-        __pyx_t_3 = PyObject_GetItem(__pyx_t_15, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 983; __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 = 1003; __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_GOTREF(__pyx_t_3);
-        __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+        __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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":985
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1005
  *                     if node.children[word_id] is None:
  *                         # Path dead-ends at this node
  *                         continue             # <<<<<<<<<<<<<<
@@ -45398,43 +46930,43 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":988
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1008
  *                     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 = 988; __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 = 1008; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_15 = PyObject_GetItem(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 988; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
+          __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_GOTREF(__pyx_t_16);
           __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_node);
           __Pyx_DECREF(__pyx_cur_scope->__pyx_v_node);
-          __Pyx_GIVEREF(__pyx_t_15);
-          __pyx_cur_scope->__pyx_v_node = __pyx_t_15;
-          __pyx_t_15 = 0;
+          __Pyx_GIVEREF(__pyx_t_16);
+          __pyx_cur_scope->__pyx_v_node = __pyx_t_16;
+          __pyx_t_16 = 0;
         }
         __pyx_L28:;
         goto __pyx_L27;
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":990
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1010
  *                         node = node.children[word_id]
  *                 else:
  *                     if node.suffix_link is None:             # <<<<<<<<<<<<<<
  *                         # Current node is root; lookup required
  *                         lookup_required = True
  */
-        __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 990; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_15);
-        __pyx_t_8 = (__pyx_t_15 == Py_None);
-        __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+        __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_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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":992
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1012
  *                     if node.suffix_link is None:
  *                         # Current node is root; lookup required
  *                         lookup_required = True             # <<<<<<<<<<<<<<
@@ -45446,54 +46978,54 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":994
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1014
  *                         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_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_3 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__children); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __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 = 1014; __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_GOTREF(__pyx_t_3);
-          __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-          __pyx_t_8 = ((PySequence_Contains(__pyx_t_3, __pyx_cur_scope->__pyx_v_word_id))); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 994; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_DECREF(__pyx_t_3); __pyx_t_3 = 0;
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":995
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1015
  *                     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 = 995; __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 = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_15 = PyObject_GetAttr(__pyx_t_3, __pyx_n_s__children); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 995; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_15);
+            __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_GOTREF(__pyx_t_16);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            __pyx_t_3 = PyObject_GetItem(__pyx_t_15, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_3) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 995; __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 = 1015; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+            __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) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":997
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1017
  *                             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 = 997; __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 = 1017; __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 = 997; __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 = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":998
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1018
  *                                 # Suffix link reports path is dead end
  *                                 node.children[word_id] = None
  *                                 continue             # <<<<<<<<<<<<<<
@@ -45505,7 +47037,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1001
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1021
  *                             else:
  *                                 # Suffix link indicates lookup is reqired
  *                                 lookup_required = True             # <<<<<<<<<<<<<<
@@ -45519,18 +47051,18 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1004
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1024
  *                         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 = 1004; __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 = 1024; __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 = 1004; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1024; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
           __pyx_L30:;
         }
@@ -45538,7 +47070,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
       }
       __pyx_L27:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1006
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1026
  *                             raise Exception("Keyword trie error")
  *                 # checking whether lookup_required
  *                 if lookup_required:             # <<<<<<<<<<<<<<
@@ -45547,7 +47079,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
       if (__pyx_cur_scope->__pyx_v_lookup_required) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1007
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1027
  *                 # checking whether lookup_required
  *                 if lookup_required:
  *                     new_node = None             # <<<<<<<<<<<<<<
@@ -45560,66 +47092,66 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         __Pyx_GIVEREF(Py_None);
         __pyx_cur_scope->__pyx_v_new_node = Py_None;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1008
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1028
  *                 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 = 1008; __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 = 1028; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         if (__pyx_t_8) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1011
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1031
  *                         # 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 = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_GOTREF(((PyObject *)__pyx_t_3));
-          __pyx_t_15 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__suffix_link); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_2 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__children); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __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 = 1031; __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_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-          __pyx_t_15 = PyObject_GetItem(__pyx_t_2, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
+          __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_GOTREF(__pyx_t_16);
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-          __pyx_t_2 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_15); __pyx_t_15 = 0;
-          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1012
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1032
  *                         # 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 = 1012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_15 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__children); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
+          __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_GOTREF(__pyx_t_16);
           __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-          __pyx_t_2 = PyObject_GetItem(__pyx_t_15, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1012; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_15); __pyx_t_15 = 0;
-          if (PyDict_SetItem(__pyx_t_3, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1013
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1033
  *                         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 = 1011; __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 = 1011; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          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);
           __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
@@ -45631,7 +47163,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1015
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1035
  *                                 phrase=hiero_phrase)
  *                     else:
  *                         if arity > 0:             # <<<<<<<<<<<<<<
@@ -45641,22 +47173,22 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           __pyx_t_8 = (__pyx_cur_scope->__pyx_v_arity > 0);
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1017
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1037
  *                         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 = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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 = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_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 = 1017; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_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 = 1017; __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_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_GOTREF(__pyx_t_3);
             __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
             __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
@@ -45668,69 +47200,69 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1020
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1040
  *                         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 = 1020; __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 = 1040; __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 = 1020; __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 = 1040; __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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1021
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1041
  *                             # 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 = 1021; __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 = 1041; __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 = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_18 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_18 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_18)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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 = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __pyx_t_15 = PyInt_FromSsize_t((__pyx_t_5 - 1)); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_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_GOTREF(__pyx_t_15);
-            __pyx_t_14 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_low); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_14);
-            __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_phrase_location->sa_high); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_9 = PyTuple_New(4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __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 = 1041; __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_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, 1, __pyx_t_15);
+            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, 2, __pyx_t_14);
-            __Pyx_GIVEREF(__pyx_t_14);
-            PyTuple_SET_ITEM(__pyx_t_9, 3, __pyx_t_10);
-            __Pyx_GIVEREF(__pyx_t_10);
+            PyTuple_SET_ITEM(__pyx_t_9, 3, __pyx_t_11);
+            __Pyx_GIVEREF(__pyx_t_11);
             __pyx_t_2 = 0;
+            __pyx_t_16 = 0;
             __pyx_t_15 = 0;
-            __pyx_t_14 = 0;
-            __pyx_t_10 = 0;
-            __pyx_t_10 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_9), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1021; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
+            __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_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
             __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_sa_range);
             __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_sa_range);
-            __Pyx_GIVEREF(__pyx_t_10);
-            __pyx_cur_scope->__pyx_v_sa_range = __pyx_t_10;
-            __pyx_t_10 = 0;
+            __Pyx_GIVEREF(__pyx_t_11);
+            __pyx_cur_scope->__pyx_v_sa_range = __pyx_t_11;
+            __pyx_t_11 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1022
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1042
  *                             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:             # <<<<<<<<<<<<<<
@@ -45740,26 +47272,26 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
             __pyx_t_8 = (__pyx_cur_scope->__pyx_v_sa_range != Py_None);
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1023
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1043
  *                             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_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-              __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 = 1023; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __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_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_GOTREF(__pyx_t_9);
-              if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__sa_low), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __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 = 1043; __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 = 1023; __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 = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
-              if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__sa_high), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __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 = 1043; __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_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1023; __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 = 1043; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_9);
-              __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+              __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
               __Pyx_GOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
               __Pyx_DECREF(((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location));
               __Pyx_GIVEREF(__pyx_t_9);
@@ -45769,7 +47301,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
             }
             /*else*/ {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1025
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1045
  *                                 phrase_location = PhraseLocation(sa_low=sa_range[0], sa_high=sa_range[1])
  *                             else:
  *                                 phrase_location = None             # <<<<<<<<<<<<<<
@@ -45786,7 +47318,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           }
           __pyx_L34:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1027
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1047
  *                                 phrase_location = None
  * 
  *                         if phrase_location is None:             # <<<<<<<<<<<<<<
@@ -45796,19 +47328,19 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           __pyx_t_8 = (((PyObject *)__pyx_cur_scope->__pyx_v_phrase_location) == Py_None);
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1028
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1048
  * 
  *                         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 = 1028; __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 = 1048; __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 = 1028; __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 = 1048; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1030
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1050
  *                             node.children[word_id] = None
  *                             # Search failed
  *                             continue             # <<<<<<<<<<<<<<
@@ -45820,7 +47352,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           }
           __pyx_L36:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1032
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1052
  *                             continue
  *                         # Search succeeded
  *                         suffix_link = self.rules.root             # <<<<<<<<<<<<<<
@@ -45833,34 +47365,34 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1033
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1053
  *                         # 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 = 1033; __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 = 1053; __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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1034
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1054
  *                         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 = 1034; __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 = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_10 = PyObject_GetAttr(__pyx_t_9, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1034; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
+            __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_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __pyx_t_9 = PyObject_GetItem(__pyx_t_10, __pyx_cur_scope->__pyx_v_word_id); if (!__pyx_t_9) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1034; __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 = 1054; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_suffix_link);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_suffix_link);
             __Pyx_GIVEREF(__pyx_t_9);
@@ -45870,58 +47402,58 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           }
           __pyx_L37:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1035
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1055
  *                         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 = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_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 = 1035; __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 = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1036
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1056
  *                             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 = 1035; __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 = 1055; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1037
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1057
  *                         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 = 1035; __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_9)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1035; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
+          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;}
+          __Pyx_GOTREF(__pyx_t_11);
           __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
           __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_new_node);
           __Pyx_DECREF(__pyx_cur_scope->__pyx_v_new_node);
-          __Pyx_GIVEREF(__pyx_t_10);
-          __pyx_cur_scope->__pyx_v_new_node = __pyx_t_10;
-          __pyx_t_10 = 0;
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_cur_scope->__pyx_v_new_node = __pyx_t_11;
+          __pyx_t_11 = 0;
         }
         __pyx_L33:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1038
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1058
  *                                 suffix_link=suffix_link,
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node             # <<<<<<<<<<<<<<
  *                     node = new_node
  * 
  */
-        __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_10);
-        if (PyObject_SetItem(__pyx_t_10, __pyx_cur_scope->__pyx_v_word_id, __pyx_cur_scope->__pyx_v_new_node) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1038; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+        __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_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;}
+        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1039
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1059
  *                                 phrase=hiero_phrase)
  *                     node.children[word_id] = new_node
  *                     node = new_node             # <<<<<<<<<<<<<<
@@ -45934,7 +47466,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_new_node);
         __pyx_cur_scope->__pyx_v_node = __pyx_cur_scope->__pyx_v_new_node;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1044
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1064
  *                     This should happen before we get to extraction (so that
  *                     the node will exist if needed)'''
  *                     if arity < self.max_nonterminals:             # <<<<<<<<<<<<<<
@@ -45944,32 +47476,32 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
         __pyx_t_8 = (__pyx_cur_scope->__pyx_v_arity < __pyx_cur_scope->__pyx_v_self->max_nonterminals);
         if (__pyx_t_8) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1045
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1065
  *                     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_10 = PyInt_FromLong((__pyx_cur_scope->__pyx_v_arity + 1)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1045; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
+          __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_GOTREF(__pyx_t_11);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_xcat_index);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_xcat_index);
-          __Pyx_GIVEREF(__pyx_t_10);
-          __pyx_cur_scope->__pyx_v_xcat_index = __pyx_t_10;
-          __pyx_t_10 = 0;
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_cur_scope->__pyx_v_xcat_index = __pyx_t_11;
+          __pyx_t_11 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1046
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1066
  *                     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_18 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_xcat_index); if (unlikely((__pyx_t_18 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1046; __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_18);
+          __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_cur_scope->__pyx_v_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_19);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1047
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1067
  *                         xcat_index = arity+1
  *                         xcat = sym_setindex(self.category, xcat_index)
  *                         suffix_link_xcat_index = xcat_index             # <<<<<<<<<<<<<<
@@ -45982,206 +47514,206 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1048
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1068
  *                         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 = 1048; __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 = 1068; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1049
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1069
  *                         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_10 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_xcat_index, __pyx_int_1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1049; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
+            __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_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);
-            __Pyx_GIVEREF(__pyx_t_10);
-            __pyx_cur_scope->__pyx_v_suffix_link_xcat_index = __pyx_t_10;
-            __pyx_t_10 = 0;
+            __Pyx_GIVEREF(__pyx_t_11);
+            __pyx_cur_scope->__pyx_v_suffix_link_xcat_index = __pyx_t_11;
+            __pyx_t_11 = 0;
             goto __pyx_L39;
           }
           __pyx_L39:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1050
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1070
  *                         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_18 = __Pyx_PyInt_AsInt(__pyx_cur_scope->__pyx_v_suffix_link_xcat_index); if (unlikely((__pyx_t_18 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1050; __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_18);
+          __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_cur_scope->__pyx_v_suffix_link_xcat = __pyx_f_3_sa_sym_setindex(__pyx_cur_scope->__pyx_v_self->category, __pyx_t_19);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1051
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1071
  *                             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_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-          __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 = 1051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_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_GOTREF(__pyx_t_9);
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__phrase_location), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __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 = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1052
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1072
  *                         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 = 1052; __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 = 1072; __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 = 1052; __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 = 1072; __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 = 1052; __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 = 1072; __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_10, ((PyObject *)__pyx_n_s__suffix_link), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __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 = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1053
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1073
  *                         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 = 1053; __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 = 1073; __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 = 1053; __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 = 1073; __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 = 1053; __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 = 1073; __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 = 1053; __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 = 1073; __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 = 1053; __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 = 1073; __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_10, ((PyObject *)__pyx_n_s__phrase), __pyx_t_9) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __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 = 1071; __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_10)); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __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 = 1071; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+          __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1051
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1071
  *                             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_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          if (__Pyx_SetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_xcat, __pyx_t_9, sizeof(int), PyInt_FromLong) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1051; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+          __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_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;}
+          __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
           goto __pyx_L38;
         }
         __pyx_L38:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1056
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1076
  * 
  *                     # 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 = 1056; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_19 = (!__pyx_t_8);
-        if (__pyx_t_19) {
+        __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_20 = (!__pyx_t_8);
+        if (__pyx_t_20) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1057
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1077
  *                     # 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 = 1057; __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 = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __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 = 1077; __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_GOTREF(__pyx_t_3);
-          PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_10);
-          __Pyx_GIVEREF(__pyx_t_10);
-          __pyx_t_10 = 0;
-          __pyx_t_10 = PyObject_Call(__pyx_t_9, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
+          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_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_10) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_10, __pyx_ptype_3_sa_IntList))))) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1057; __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 = 1077; __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_10);
-          __pyx_cur_scope->__pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_10);
-          __pyx_t_10 = 0;
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_cur_scope->__pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_11);
+          __pyx_t_11 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1058
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1078
  *                     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_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__phrase_location); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1058; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __pyx_cur_scope->__pyx_v_num_subpatterns = ((struct __pyx_obj_3_sa_PhraseLocation *)__pyx_t_10)->num_subpatterns;
-          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+          __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_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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1059
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1079
  *                         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_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-          __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_subpatterns); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1059; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_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_GOTREF(__pyx_t_3);
-          if (PyDict_SetItem(__pyx_t_10, ((PyObject *)__pyx_n_s__initial_len), __pyx_t_3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1059; __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 = 1079; __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_10)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1059; __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 = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+          __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_chunklen));
           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_chunklen));
           __Pyx_GIVEREF(__pyx_t_3);
           __pyx_cur_scope->__pyx_v_chunklen = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_3);
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1060
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1080
  *                         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)
  *                         extracts = []
  */
-          __pyx_t_18 = __pyx_cur_scope->__pyx_v_num_subpatterns;
-          for (__pyx_cur_scope->__pyx_v_j = 0; __pyx_cur_scope->__pyx_v_j < __pyx_t_18; __pyx_cur_scope->__pyx_v_j++) {
+          __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++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1061
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1081
  *                         chunklen = IntList(initial_len=num_subpatterns)
  *                         for j from 0 <= j < num_subpatterns:
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)             # <<<<<<<<<<<<<<
@@ -46191,14 +47723,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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);
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1062
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1082
  *                         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 = 1062; __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 = 1082; __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));
@@ -46206,7 +47738,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extracts = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1063
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1083
  *                             chunklen.arr[j] = hiero_phrase.chunklen(j)
  *                         extracts = []
  *                         j = 0             # <<<<<<<<<<<<<<
@@ -46215,14 +47747,14 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  */
           __pyx_cur_scope->__pyx_v_j = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1064
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1084
  *                         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 = 1064; __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 = 1084; __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);
@@ -46230,7 +47762,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
           __pyx_cur_scope->__pyx_v_extract_start = __pyx_t_3;
           __pyx_t_3 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1065
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1085
  *                         j = 0
  *                         extract_start = monitor_cpu()
  *                         while j < sample.len:             # <<<<<<<<<<<<<<
@@ -46238,17 +47770,17 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
  * 
  */
           while (1) {
-            __pyx_t_19 = (__pyx_cur_scope->__pyx_v_j < __pyx_cur_scope->__pyx_v_sample->len);
-            if (!__pyx_t_19) break;
+            __pyx_t_20 = (__pyx_cur_scope->__pyx_v_j < __pyx_cur_scope->__pyx_v_sample->len);
+            if (!__pyx_t_20) break;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1066
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1086
  *                         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 = 1066; __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 = 1086; __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);
@@ -46256,23 +47788,46 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
             __pyx_cur_scope->__pyx_v_extract = ((PyObject *)__pyx_t_3);
             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1068
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1088
  *                             extract = []
  * 
  *                             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(extract)
  */
             __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);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1069
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1089
  * 
  *                             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_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_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_GOTREF(__pyx_t_3);
+            __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
+            __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_loc);
+            __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_loc);
+            __Pyx_GIVEREF(__pyx_t_3);
+            __pyx_cur_scope->__pyx_v_loc = __pyx_t_3;
+            __pyx_t_3 = 0;
+
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1090
+ *                             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(extract)
+ *                             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 = 1069; __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 = 1090; __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);
@@ -46280,29 +47835,83 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
             __pyx_cur_scope->__pyx_v_extract = __pyx_t_3;
             __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1070
- *                             assign_matching(&matching, sample.arr, j, num_subpatterns, self.fda.sent_id.arr)
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1091
+ *                             loc = tuple(sample[j:j+num_subpatterns])
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
- *                             extracts.extend(extract)             # <<<<<<<<<<<<<<
+ *                             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 = 1070; __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 = 1091; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_3);
-            __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1070; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __Pyx_INCREF(__pyx_cur_scope->__pyx_v_extract);
-            PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_cur_scope->__pyx_v_extract);
-            __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_extract);
-            __pyx_t_9 = PyObject_Call(__pyx_t_3, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1070; __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 = 1091; __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_GOTREF(__pyx_t_9);
+              __pyx_t_21 = Py_TYPE(__pyx_t_9)->tp_iternext;
+            }
+            for (;;) {
+              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;}
+                #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;}
+                #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;}
+                #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;}
+                #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;}
+                  }
+                  break;
+                }
+                __Pyx_GOTREF(__pyx_t_15);
+              }
+              __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_e);
+              __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_e);
+              __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_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);
+              __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
+              __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;}
+              __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_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_GOTREF(__pyx_t_11);
             __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-            __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
-            __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+            __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1071
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1092
  *                             extract = self.extract(hiero_phrase, &matching, chunklen.arr, num_subpatterns)
- *                             extracts.extend(extract)
+ *                             extracts.extend([(e, loc) for e in extract])
  *                             j = j + num_subpatterns             # <<<<<<<<<<<<<<
  * 
  *                         num_samples = sample.len/num_subpatterns
@@ -46310,7 +47919,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
             __pyx_cur_scope->__pyx_v_j = (__pyx_cur_scope->__pyx_v_j + __pyx_cur_scope->__pyx_v_num_subpatterns);
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1073
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1094
  *                             j = j + num_subpatterns
  * 
  *                         num_samples = sample.len/num_subpatterns             # <<<<<<<<<<<<<<
@@ -46319,121 +47928,169 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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 = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __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 = 1073; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1094; __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);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1074
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1095
  * 
  *                         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_9 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1074; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_9);
+          __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_GOTREF(__pyx_t_11);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_extract_stop);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_extract_stop);
-          __Pyx_GIVEREF(__pyx_t_9);
-          __pyx_cur_scope->__pyx_v_extract_stop = __pyx_t_9;
-          __pyx_t_9 = 0;
+          __Pyx_GIVEREF(__pyx_t_11);
+          __pyx_cur_scope->__pyx_v_extract_stop = __pyx_t_11;
+          __pyx_t_11 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1075
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1096
  *                         num_samples = sample.len/num_subpatterns
  *                         extract_stop = monitor_cpu()
  *                         self.extract_time = self.extract_time + extract_stop - extract_start             # <<<<<<<<<<<<<<
  *                         if len(extracts) > 0:
- *                             fphrases = {}
+ *                             fcount = Counter()
  */
-          __pyx_t_9 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_10 = PyNumber_Add(__pyx_t_9, __pyx_cur_scope->__pyx_v_extract_stop); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_t_9 = PyNumber_Subtract(__pyx_t_10, __pyx_cur_scope->__pyx_v_extract_start); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __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 = 1096; __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_GOTREF(__pyx_t_9);
-          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-          __pyx_t_20 = __pyx_PyFloat_AsFloat(__pyx_t_9); if (unlikely((__pyx_t_20 == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1075; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_GOTREF(__pyx_t_11);
           __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_cur_scope->__pyx_v_self->extract_time = __pyx_t_20;
+          __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_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+          __pyx_cur_scope->__pyx_v_self->extract_time = __pyx_t_22;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1076
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1097
  *                         extract_stop = monitor_cpu()
  *                         self.extract_time = self.extract_time + extract_stop - extract_start
  *                         if len(extracts) > 0:             # <<<<<<<<<<<<<<
- *                             fphrases = {}
- *                             fals = {}
+ *                             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 = 1076; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __pyx_t_19 = (__pyx_t_5 > 0);
-          if (__pyx_t_19) {
+          __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_20 = (__pyx_t_5 > 0);
+          if (__pyx_t_20) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1077
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1098
  *                         self.extract_time = self.extract_time + extract_stop - extract_start
  *                         if len(extracts) > 0:
- *                             fphrases = {}             # <<<<<<<<<<<<<<
- *                             fals = {}
- *                             fcount = {}
- */
-            __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1077; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-            __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases));
-            __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases));
-            __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
-            __pyx_cur_scope->__pyx_v_fphrases = __pyx_t_9;
+ *                             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_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_GOTREF(__pyx_t_9);
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+            __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_fcount);
+            __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_fcount);
+            __Pyx_GIVEREF(__pyx_t_9);
+            __pyx_cur_scope->__pyx_v_fcount = __pyx_t_9;
             __pyx_t_9 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1078
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1099
  *                         if len(extracts) > 0:
- *                             fphrases = {}
- *                             fals = {}             # <<<<<<<<<<<<<<
- *                             fcount = {}
- *                             for f, e, count, als in extracts:
- */
-            __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1078; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-            __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_fals));
-            __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_fals));
-            __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
-            __pyx_cur_scope->__pyx_v_fals = __pyx_t_9;
-            __pyx_t_9 = 0;
-
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1079
- *                             fphrases = {}
- *                             fals = {}
- *                             fcount = {}             # <<<<<<<<<<<<<<
- *                             for f, e, count, als in extracts:
- *                                 fcount.setdefault(f, 0.0)
- */
-            __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1079; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(((PyObject *)__pyx_t_9));
-            __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_fcount));
-            __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_fcount));
-            __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
-            __pyx_cur_scope->__pyx_v_fcount = __pyx_t_9;
-            __pyx_t_9 = 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_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_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_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_GOTREF(__pyx_t_11);
+            __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+            __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+            __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_fphrases);
+            __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_fphrases);
+            __Pyx_GIVEREF(__pyx_t_11);
+            __pyx_cur_scope->__pyx_v_fphrases = __pyx_t_11;
+            __pyx_t_11 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1080
- *                             fals = {}
- *                             fcount = {}
- *                             for f, e, count, als in extracts:             # <<<<<<<<<<<<<<
- *                                 fcount.setdefault(f, 0.0)
- *                                 fcount[f] = fcount[f] + count
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1100
+ *                             fcount = Counter()
+ *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
+ *                             for (f, e, count, als), loc in extracts:             # <<<<<<<<<<<<<<
+ *                                 fcount[f] += count
+ *                                 fphrases[f][e][als].append(loc)
  */
-            __pyx_t_9 = ((PyObject *)__pyx_cur_scope->__pyx_v_extracts); __Pyx_INCREF(__pyx_t_9); __pyx_t_5 = 0;
+            __pyx_t_11 = ((PyObject *)__pyx_cur_scope->__pyx_v_extracts); __Pyx_INCREF(__pyx_t_11); __pyx_t_5 = 0;
             for (;;) {
-              if (__pyx_t_5 >= PyList_GET_SIZE(__pyx_t_9)) break;
+              if (__pyx_t_5 >= PyList_GET_SIZE(__pyx_t_11)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_10 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_10); __pyx_t_5++;
+              __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;}
               #else
-              __pyx_t_10 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1080; __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 = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               #endif
-              if ((likely(PyTuple_CheckExact(__pyx_t_10))) || (PyList_CheckExact(__pyx_t_10))) {
-                PyObject* sequence = __pyx_t_10;
+              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 = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                }
+                #if CYTHON_COMPILING_IN_CPYTHON
+                if (likely(PyTuple_CheckExact(sequence))) {
+                  __pyx_t_9 = PyTuple_GET_ITEM(sequence, 0); 
+                  __pyx_t_15 = PyTuple_GET_ITEM(sequence, 1); 
+                } else {
+                  __pyx_t_9 = PyList_GET_ITEM(sequence, 0); 
+                  __pyx_t_15 = PyList_GET_ITEM(sequence, 1); 
+                }
+                __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;}
+                #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_GOTREF(__pyx_t_16);
+                __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+                __pyx_t_18 = Py_TYPE(__pyx_t_16)->tp_iternext;
+                index = 0; __pyx_t_9 = __pyx_t_18(__pyx_t_16); if (unlikely(!__pyx_t_9)) goto __pyx_L50_unpacking_failed;
+                __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;}
+                __pyx_t_18 = NULL;
+                __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
+                goto __pyx_L51_unpacking_done;
+                __pyx_L50_unpacking_failed:;
+                __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_L51_unpacking_done:;
+              }
+              if ((likely(PyTuple_CheckExact(__pyx_t_9))) || (PyList_CheckExact(__pyx_t_9))) {
+                PyObject* sequence = __pyx_t_9;
                 #if CYTHON_COMPILING_IN_CPYTHON
                 Py_ssize_t size = Py_SIZE(sequence);
                 #else
@@ -46442,571 +48099,514 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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 = 1080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 #if CYTHON_COMPILING_IN_CPYTHON
                 if (likely(PyTuple_CheckExact(sequence))) {
-                  __pyx_t_3 = PyTuple_GET_ITEM(sequence, 0); 
-                  __pyx_t_14 = PyTuple_GET_ITEM(sequence, 1); 
-                  __pyx_t_15 = PyTuple_GET_ITEM(sequence, 2); 
-                  __pyx_t_2 = PyTuple_GET_ITEM(sequence, 3); 
+                  __pyx_t_16 = PyTuple_GET_ITEM(sequence, 0); 
+                  __pyx_t_2 = PyTuple_GET_ITEM(sequence, 1); 
+                  __pyx_t_10 = PyTuple_GET_ITEM(sequence, 2); 
+                  __pyx_t_7 = PyTuple_GET_ITEM(sequence, 3); 
                 } else {
-                  __pyx_t_3 = PyList_GET_ITEM(sequence, 0); 
-                  __pyx_t_14 = PyList_GET_ITEM(sequence, 1); 
-                  __pyx_t_15 = PyList_GET_ITEM(sequence, 2); 
-                  __pyx_t_2 = PyList_GET_ITEM(sequence, 3); 
+                  __pyx_t_16 = PyList_GET_ITEM(sequence, 0); 
+                  __pyx_t_2 = 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_3);
-                __Pyx_INCREF(__pyx_t_14);
-                __Pyx_INCREF(__pyx_t_15);
+                __Pyx_INCREF(__pyx_t_16);
                 __Pyx_INCREF(__pyx_t_2);
+                __Pyx_INCREF(__pyx_t_10);
+                __Pyx_INCREF(__pyx_t_7);
                 #else
                 Py_ssize_t i;
-                PyObject** temps[4] = {&__pyx_t_3,&__pyx_t_14,&__pyx_t_15,&__pyx_t_2};
+                PyObject** temps[4] = {&__pyx_t_16,&__pyx_t_2,&__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 = 1080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   *(temps[i]) = item;
                 }
                 #endif
-                __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+                __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
               } else
               {
                 Py_ssize_t index = -1;
-                PyObject** temps[4] = {&__pyx_t_3,&__pyx_t_14,&__pyx_t_15,&__pyx_t_2};
-                __pyx_t_7 = PyObject_GetIter(__pyx_t_10); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_7);
-                __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-                __pyx_t_17 = Py_TYPE(__pyx_t_7)->tp_iternext;
+                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;}
+                __Pyx_GOTREF(__pyx_t_14);
+                __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+                __pyx_t_18 = Py_TYPE(__pyx_t_14)->tp_iternext;
                 for (index=0; index < 4; index++) {
-                  PyObject* item = __pyx_t_17(__pyx_t_7); if (unlikely(!item)) goto __pyx_L48_unpacking_failed;
+                  PyObject* item = __pyx_t_18(__pyx_t_14); if (unlikely(!item)) goto __pyx_L52_unpacking_failed;
                   __Pyx_GOTREF(item);
                   *(temps[index]) = item;
                 }
-                if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_7), 4) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_17 = NULL;
-                __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-                goto __pyx_L49_unpacking_done;
-                __pyx_L48_unpacking_failed:;
-                __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
-                __pyx_t_17 = NULL;
+                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;}
+                __pyx_t_18 = NULL;
+                __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+                goto __pyx_L53_unpacking_done;
+                __pyx_L52_unpacking_failed:;
+                __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 = 1080; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_L49_unpacking_done:;
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __pyx_L53_unpacking_done:;
               }
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_f);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_f);
-              __Pyx_GIVEREF(__pyx_t_3);
-              __pyx_cur_scope->__pyx_v_f = __pyx_t_3;
-              __pyx_t_3 = 0;
+              __Pyx_GIVEREF(__pyx_t_16);
+              __pyx_cur_scope->__pyx_v_f = __pyx_t_16;
+              __pyx_t_16 = 0;
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_e);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_e);
-              __Pyx_GIVEREF(__pyx_t_14);
-              __pyx_cur_scope->__pyx_v_e = __pyx_t_14;
-              __pyx_t_14 = 0;
+              __Pyx_GIVEREF(__pyx_t_2);
+              __pyx_cur_scope->__pyx_v_e = __pyx_t_2;
+              __pyx_t_2 = 0;
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_count);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_count);
-              __Pyx_GIVEREF(__pyx_t_15);
-              __pyx_cur_scope->__pyx_v_count = __pyx_t_15;
-              __pyx_t_15 = 0;
+              __Pyx_GIVEREF(__pyx_t_10);
+              __pyx_cur_scope->__pyx_v_count = __pyx_t_10;
+              __pyx_t_10 = 0;
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_als);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_als);
-              __Pyx_GIVEREF(__pyx_t_2);
-              __pyx_cur_scope->__pyx_v_als = __pyx_t_2;
-              __pyx_t_2 = 0;
-
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1081
- *                             fcount = {}
- *                             for f, e, count, als in extracts:
- *                                 fcount.setdefault(f, 0.0)             # <<<<<<<<<<<<<<
- *                                 fcount[f] = fcount[f] + count
- *                                 fphrases.setdefault(f, {})
- */
-              __pyx_t_10 = PyFloat_FromDouble(0.0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __pyx_t_2 = __Pyx_PyDict_SetDefault(((PyObject *)__pyx_cur_scope->__pyx_v_fcount), __pyx_cur_scope->__pyx_v_f, __pyx_t_10); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1081; __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;
-
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1082
- *                             for f, e, count, als in extracts:
- *                                 fcount.setdefault(f, 0.0)
- *                                 fcount[f] = fcount[f] + count             # <<<<<<<<<<<<<<
- *                                 fphrases.setdefault(f, {})
- *                                 fphrases[f].setdefault(e, {})
- */
-              __pyx_t_2 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fcount), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __pyx_t_10 = PyNumber_Add(__pyx_t_2, __pyx_cur_scope->__pyx_v_count); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-              if (PyDict_SetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fcount), __pyx_cur_scope->__pyx_v_f, __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1082; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1083
- *                                 fcount.setdefault(f, 0.0)
- *                                 fcount[f] = fcount[f] + count
- *                                 fphrases.setdefault(f, {})             # <<<<<<<<<<<<<<
- *                                 fphrases[f].setdefault(e, {})
- *                                 fphrases[f][e].setdefault(als,0.0)
- */
-              __pyx_t_10 = PyDict_New(); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-              __pyx_t_2 = __Pyx_PyDict_SetDefault(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases), __pyx_cur_scope->__pyx_v_f, ((PyObject *)__pyx_t_10)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1083; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1084
- *                                 fcount[f] = fcount[f] + count
- *                                 fphrases.setdefault(f, {})
- *                                 fphrases[f].setdefault(e, {})             # <<<<<<<<<<<<<<
- *                                 fphrases[f][e].setdefault(als,0.0)
- *                                 fphrases[f][e][als] = fphrases[f][e][als] + count
- */
-              __pyx_t_2 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __pyx_t_10 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__setdefault); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-              __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-              __pyx_t_15 = PyTuple_New(2); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __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);
-              __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_e);
-              PyTuple_SET_ITEM(__pyx_t_15, 1, ((PyObject *)__pyx_t_2));
-              __Pyx_GIVEREF(((PyObject *)__pyx_t_2));
-              __pyx_t_2 = 0;
-              __pyx_t_2 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1084; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-              __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+              __Pyx_GIVEREF(__pyx_t_7);
+              __pyx_cur_scope->__pyx_v_als = __pyx_t_7;
+              __pyx_t_7 = 0;
+              __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_loc);
+              __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_loc);
+              __Pyx_GIVEREF(__pyx_t_15);
+              __pyx_cur_scope->__pyx_v_loc = __pyx_t_15;
+              __pyx_t_15 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1085
- *                                 fphrases.setdefault(f, {})
- *                                 fphrases[f].setdefault(e, {})
- *                                 fphrases[f][e].setdefault(als,0.0)             # <<<<<<<<<<<<<<
- *                                 fphrases[f][e][als] = fphrases[f][e][als] + count
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1101
+ *                             fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
+ *                             for (f, e, count, als), loc in extracts:
+ *                                 fcount[f] += count             # <<<<<<<<<<<<<<
+ *                                 fphrases[f][e][als].append(loc)
  *                             for f, elist in fphrases.iteritems():
  */
-              __pyx_t_2 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __pyx_t_15 = PyObject_GetItem(__pyx_t_2, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-              __pyx_t_2 = PyObject_GetAttr(__pyx_t_15, __pyx_n_s__setdefault); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-              __pyx_t_15 = PyFloat_FromDouble(0.0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_10 = PyTuple_New(2); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_INCREF(__pyx_cur_scope->__pyx_v_als);
-              PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_cur_scope->__pyx_v_als);
-              __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_als);
-              PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_15);
-              __Pyx_GIVEREF(__pyx_t_15);
-              __pyx_t_15 = 0;
-              __pyx_t_15 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_10), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1085; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __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_GOTREF(__pyx_t_15);
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-              __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+              __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_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;}
+              __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1086
- *                                 fphrases[f].setdefault(e, {})
- *                                 fphrases[f][e].setdefault(als,0.0)
- *                                 fphrases[f][e][als] = fphrases[f][e][als] + count             # <<<<<<<<<<<<<<
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1102
+ *                             for (f, e, count, als), loc in extracts:
+ *                                 fcount[f] += count
+ *                                 fphrases[f][e][als].append(loc)             # <<<<<<<<<<<<<<
  *                             for f, elist in fphrases.iteritems():
- *                                 f_margin = fcount[f]
+ *                                 for e, alslist in elist.iteritems():
  */
-              __pyx_t_15 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_10 = PyObject_GetItem(__pyx_t_15, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-              __pyx_t_15 = PyObject_GetItem(__pyx_t_10, __pyx_cur_scope->__pyx_v_als); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-              __pyx_t_10 = PyNumber_Add(__pyx_t_15, __pyx_cur_scope->__pyx_v_count); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-              __pyx_t_15 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_15);
-              __pyx_t_2 = PyObject_GetItem(__pyx_t_15, __pyx_cur_scope->__pyx_v_e); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-              if (PyObject_SetItem(__pyx_t_2, __pyx_cur_scope->__pyx_v_als, __pyx_t_10) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1086; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-              __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+              __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_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_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_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_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_9); __pyx_t_9 = 0;
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1087
- *                                 fphrases[f][e].setdefault(als,0.0)
- *                                 fphrases[f][e][als] = fphrases[f][e][als] + count
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1103
+ *                                 fcount[f] += count
+ *                                 fphrases[f][e][als].append(loc)
  *                             for f, elist in fphrases.iteritems():             # <<<<<<<<<<<<<<
- *                                 f_margin = fcount[f]
  *                                 for e, alslist in elist.iteritems():
+ *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))
  */
             __pyx_t_5 = 0;
-            __pyx_t_10 = __Pyx_dict_iterator(((PyObject *)__pyx_cur_scope->__pyx_v_fphrases), 1, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_21), (&__pyx_t_18)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1087; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __Pyx_XDECREF(__pyx_t_9);
-            __pyx_t_9 = __pyx_t_10;
-            __pyx_t_10 = 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_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_GOTREF(__pyx_t_9);
+            __Pyx_XDECREF(__pyx_t_11);
+            __pyx_t_11 = __pyx_t_9;
+            __pyx_t_9 = 0;
             while (1) {
-              __pyx_t_6 = __Pyx_dict_iter_next(__pyx_t_9, __pyx_t_21, &__pyx_t_5, &__pyx_t_10, &__pyx_t_2, NULL, __pyx_t_18);
+              __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 = 1087; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_GOTREF(__pyx_t_2);
+              if (unlikely(__pyx_t_6 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __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);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_f);
-              __Pyx_GIVEREF(__pyx_t_10);
-              __pyx_cur_scope->__pyx_v_f = __pyx_t_10;
-              __pyx_t_10 = 0;
+              __Pyx_GIVEREF(__pyx_t_9);
+              __pyx_cur_scope->__pyx_v_f = __pyx_t_9;
+              __pyx_t_9 = 0;
               __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_elist);
               __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_elist);
-              __Pyx_GIVEREF(__pyx_t_2);
-              __pyx_cur_scope->__pyx_v_elist = __pyx_t_2;
-              __pyx_t_2 = 0;
-
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1088
- *                                 fphrases[f][e][als] = fphrases[f][e][als] + count
- *                             for f, elist in fphrases.iteritems():
- *                                 f_margin = fcount[f]             # <<<<<<<<<<<<<<
- *                                 for e, alslist in elist.iteritems():
- *                                     alignment = None
- */
-              __pyx_t_2 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fcount), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1088; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_2);
-              __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_f_margin);
-              __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_f_margin);
-              __Pyx_GIVEREF(__pyx_t_2);
-              __pyx_cur_scope->__pyx_v_f_margin = __pyx_t_2;
-              __pyx_t_2 = 0;
+              __Pyx_GIVEREF(__pyx_t_3);
+              __pyx_cur_scope->__pyx_v_elist = __pyx_t_3;
+              __pyx_t_3 = 0;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1089
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1104
+ *                                 fphrases[f][e][als].append(loc)
  *                             for f, elist in fphrases.iteritems():
- *                                 f_margin = fcount[f]
  *                                 for e, alslist in elist.iteritems():             # <<<<<<<<<<<<<<
- *                                     alignment = None
- *                                     count = 0
+ *                                     alignment, max_locs = max(alslist.iteritems(), key=lambda x: len(x[1]))
+ *                                     locs = tuple(itertools.chain.from_iterable(alslist.itervalues()))
  */
-              __pyx_t_22 = 0;
+              __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 = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
-              __pyx_t_10 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_elist, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_23), (&__pyx_t_6)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_10);
-              __Pyx_XDECREF(__pyx_t_2);
-              __pyx_t_2 = __pyx_t_10;
-              __pyx_t_10 = 0;
+              __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_GOTREF(__pyx_t_9);
+              __Pyx_XDECREF(__pyx_t_3);
+              __pyx_t_3 = __pyx_t_9;
+              __pyx_t_9 = 0;
               while (1) {
-                __pyx_t_4 = __Pyx_dict_iter_next(__pyx_t_2, __pyx_t_23, &__pyx_t_22, &__pyx_t_10, &__pyx_t_15, NULL, __pyx_t_6);
+                __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 = 1089; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_10);
+                if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __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);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_e);
-                __Pyx_GIVEREF(__pyx_t_10);
-                __pyx_cur_scope->__pyx_v_e = __pyx_t_10;
-                __pyx_t_10 = 0;
+                __Pyx_GIVEREF(__pyx_t_9);
+                __pyx_cur_scope->__pyx_v_e = __pyx_t_9;
+                __pyx_t_9 = 0;
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_alslist);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_alslist);
                 __Pyx_GIVEREF(__pyx_t_15);
                 __pyx_cur_scope->__pyx_v_alslist = __pyx_t_15;
                 __pyx_t_15 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1090
- *                                 f_margin = fcount[f]
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1105
+ *                             for f, elist in fphrases.iteritems():
  *                                 for e, alslist in elist.iteritems():
- *                                     alignment = None             # <<<<<<<<<<<<<<
- *                                     count = 0
- *                                     for als, currcount in alslist.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_INCREF(Py_None);
+                __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_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_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_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_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_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;}
+                __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_GOTREF(__pyx_t_7);
+                __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+                __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
+                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 != 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;}
+                  }
+                  #if CYTHON_COMPILING_IN_CPYTHON
+                  if (likely(PyTuple_CheckExact(sequence))) {
+                    __pyx_t_9 = PyTuple_GET_ITEM(sequence, 0); 
+                    __pyx_t_15 = PyTuple_GET_ITEM(sequence, 1); 
+                  } else {
+                    __pyx_t_9 = PyList_GET_ITEM(sequence, 0); 
+                    __pyx_t_15 = PyList_GET_ITEM(sequence, 1); 
+                  }
+                  __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;}
+                  #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_GOTREF(__pyx_t_10);
+                  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
+                  __pyx_t_18 = Py_TYPE(__pyx_t_10)->tp_iternext;
+                  index = 0; __pyx_t_9 = __pyx_t_18(__pyx_t_10); if (unlikely(!__pyx_t_9)) goto __pyx_L58_unpacking_failed;
+                  __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;}
+                  __pyx_t_18 = NULL;
+                  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+                  goto __pyx_L59_unpacking_done;
+                  __pyx_L58_unpacking_failed:;
+                  __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_L59_unpacking_done:;
+                }
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_alignment);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_alignment);
-                __Pyx_GIVEREF(Py_None);
-                __pyx_cur_scope->__pyx_v_alignment = Py_None;
+                __Pyx_GIVEREF(__pyx_t_9);
+                __pyx_cur_scope->__pyx_v_alignment = __pyx_t_9;
+                __pyx_t_9 = 0;
+                __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_max_locs);
+                __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_max_locs);
+                __Pyx_GIVEREF(__pyx_t_15);
+                __pyx_cur_scope->__pyx_v_max_locs = __pyx_t_15;
+                __pyx_t_15 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1091
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1106
  *                                 for e, alslist in elist.iteritems():
- *                                     alignment = None
- *                                     count = 0             # <<<<<<<<<<<<<<
- *                                     for als, currcount in alslist.iteritems():
- *                                         if currcount > count:
+ *                                     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_INCREF(__pyx_int_0);
+                __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_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_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_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_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_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_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_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_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_GOTREF(__pyx_t_9);
+                __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
+                __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
+                __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
+                __Pyx_GIVEREF(__pyx_t_9);
+                __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
+ *                                     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_GOTREF(__pyx_t_9);
                 __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_count);
                 __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_count);
-                __Pyx_GIVEREF(__pyx_int_0);
-                __pyx_cur_scope->__pyx_v_count = __pyx_int_0;
-
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1092
- *                                     alignment = None
- *                                     count = 0
- *                                     for als, currcount in alslist.iteritems():             # <<<<<<<<<<<<<<
- *                                         if currcount > count:
- *                                             alignment = als
- */
-                __pyx_t_24 = 0;
-                if (unlikely(__pyx_cur_scope->__pyx_v_alslist == Py_None)) {
-                  PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "iteritems");
-                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                }
-                __pyx_t_10 = __Pyx_dict_iterator(__pyx_cur_scope->__pyx_v_alslist, 0, ((PyObject *)__pyx_n_s__iteritems), (&__pyx_t_25), (&__pyx_t_4)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_10);
-                __Pyx_XDECREF(__pyx_t_15);
-                __pyx_t_15 = __pyx_t_10;
-                __pyx_t_10 = 0;
-                while (1) {
-                  __pyx_t_26 = __Pyx_dict_iter_next(__pyx_t_15, __pyx_t_25, &__pyx_t_24, &__pyx_t_10, &__pyx_t_14, NULL, __pyx_t_4);
-                  if (unlikely(__pyx_t_26 == 0)) break;
-                  if (unlikely(__pyx_t_26 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1092; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_10);
-                  __Pyx_GOTREF(__pyx_t_14);
-                  __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_als);
-                  __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_als);
-                  __Pyx_GIVEREF(__pyx_t_10);
-                  __pyx_cur_scope->__pyx_v_als = __pyx_t_10;
-                  __pyx_t_10 = 0;
-                  __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_currcount);
-                  __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_currcount);
-                  __Pyx_GIVEREF(__pyx_t_14);
-                  __pyx_cur_scope->__pyx_v_currcount = __pyx_t_14;
-                  __pyx_t_14 = 0;
-
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1093
- *                                     count = 0
- *                                     for als, currcount in alslist.iteritems():
- *                                         if currcount > count:             # <<<<<<<<<<<<<<
- *                                             alignment = als
- *                                             count = currcount
- */
-                  __pyx_t_14 = PyObject_RichCompare(__pyx_cur_scope->__pyx_v_currcount, __pyx_cur_scope->__pyx_v_count, Py_GT); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_14);
-                  __pyx_t_19 = __Pyx_PyObject_IsTrue(__pyx_t_14); if (unlikely(__pyx_t_19 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1093; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-                  if (__pyx_t_19) {
-
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1094
- *                                     for als, currcount in alslist.iteritems():
- *                                         if currcount > count:
- *                                             alignment = als             # <<<<<<<<<<<<<<
- *                                             count = currcount
- *                                     scores = []
- */
-                    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_als);
-                    __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_alignment);
-                    __Pyx_DECREF(__pyx_cur_scope->__pyx_v_alignment);
-                    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_als);
-                    __pyx_cur_scope->__pyx_v_alignment = __pyx_cur_scope->__pyx_v_als;
-
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1095
- *                                         if currcount > count:
- *                                             alignment = als
- *                                             count = currcount             # <<<<<<<<<<<<<<
- *                                     scores = []
- *                                     for model in models:
- */
-                    __Pyx_INCREF(__pyx_cur_scope->__pyx_v_currcount);
-                    __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_count);
-                    __Pyx_DECREF(__pyx_cur_scope->__pyx_v_count);
-                    __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_currcount);
-                    __pyx_cur_scope->__pyx_v_count = __pyx_cur_scope->__pyx_v_currcount;
-                    goto __pyx_L56;
-                  }
-                  __pyx_L56:;
-                }
-                __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1096
- *                                             alignment = als
- *                                             count = currcount
- *                                     scores = []             # <<<<<<<<<<<<<<
- *                                     for model in models:
- *                                         scores.append(model(f, e, count, fcount[f], num_samples))
- */
-                __pyx_t_15 = PyList_New(0); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1096; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_GIVEREF(__pyx_t_9);
+                __pyx_cur_scope->__pyx_v_count = __pyx_t_9;
+                __pyx_t_9 = 0;
+
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1108
+ *                                     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_GOTREF(__pyx_t_9);
+
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1109
+ *                                     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_GOTREF(__pyx_t_15);
-                __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
-                __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_scores));
-                __Pyx_GIVEREF(((PyObject *)__pyx_t_15));
-                __pyx_cur_scope->__pyx_v_scores = __pyx_t_15;
-                __pyx_t_15 = 0;
+                __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_GOTREF(__pyx_t_7);
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1097
- *                                             count = currcount
- *                                     scores = []
- *                                     for model in models:             # <<<<<<<<<<<<<<
- *                                         scores.append(model(f, e, count, fcount[f], num_samples))
- *                                     yield Rule(self.category, f, e,
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1110
+ *                                     scores = self.scorer.score(FeatureContext(
+ *                                                f, e, count, fcount[f], num_samples,
+ *                                                (k,i+spanlen), locs, input_match,             # <<<<<<<<<<<<<<
+ *                                                fwords, self.fda, self.eda,
+ *                                                meta))
  */
-                if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_models) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_models)) {
-                  __pyx_t_15 = __pyx_cur_scope->__pyx_v_models; __Pyx_INCREF(__pyx_t_15); __pyx_t_25 = 0;
-                  __pyx_t_27 = NULL;
-                } else {
-                  __pyx_t_25 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_models); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_15);
-                  __pyx_t_27 = Py_TYPE(__pyx_t_15)->tp_iternext;
-                }
-                for (;;) {
-                  if (!__pyx_t_27 && PyList_CheckExact(__pyx_t_15)) {
-                    if (__pyx_t_25 >= PyList_GET_SIZE(__pyx_t_15)) break;
-                    #if CYTHON_COMPILING_IN_CPYTHON
-                    __pyx_t_14 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_25); __Pyx_INCREF(__pyx_t_14); __pyx_t_25++;
-                    #else
-                    __pyx_t_14 = PySequence_ITEM(__pyx_t_15, __pyx_t_25); __pyx_t_25++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
-                    #endif
-                  } else if (!__pyx_t_27 && PyTuple_CheckExact(__pyx_t_15)) {
-                    if (__pyx_t_25 >= PyTuple_GET_SIZE(__pyx_t_15)) break;
-                    #if CYTHON_COMPILING_IN_CPYTHON
-                    __pyx_t_14 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_25); __Pyx_INCREF(__pyx_t_14); __pyx_t_25++;
-                    #else
-                    __pyx_t_14 = PySequence_ITEM(__pyx_t_15, __pyx_t_25); __pyx_t_25++; if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
-                    #endif
-                  } else {
-                    __pyx_t_14 = __pyx_t_27(__pyx_t_15);
-                    if (unlikely(!__pyx_t_14)) {
-                      if (PyErr_Occurred()) {
-                        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                        else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1097; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                      }
-                      break;
-                    }
-                    __Pyx_GOTREF(__pyx_t_14);
-                  }
-                  __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_model);
-                  __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_model);
-                  __Pyx_GIVEREF(__pyx_t_14);
-                  __pyx_cur_scope->__pyx_v_model = __pyx_t_14;
-                  __pyx_t_14 = 0;
-
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1098
- *                                     scores = []
- *                                     for model in models:
- *                                         scores.append(model(f, e, count, fcount[f], num_samples))             # <<<<<<<<<<<<<<
- *                                     yield Rule(self.category, f, e,
- *                                             scores=scores, word_alignments=alignment)
- */
-                  __pyx_t_14 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_fcount), __pyx_cur_scope->__pyx_v_f); if (!__pyx_t_14) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_14);
-                  __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_num_samples); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_10);
-                  __pyx_t_3 = PyTuple_New(5); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_3);
-                  __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
-                  PyTuple_SET_ITEM(__pyx_t_3, 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_3, 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_3, 2, __pyx_cur_scope->__pyx_v_count);
-                  __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_count);
-                  PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_14);
-                  __Pyx_GIVEREF(__pyx_t_14);
-                  PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_t_10);
-                  __Pyx_GIVEREF(__pyx_t_10);
-                  __pyx_t_14 = 0;
-                  __pyx_t_10 = 0;
-                  __pyx_t_10 = PyObject_Call(__pyx_cur_scope->__pyx_v_model, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_GOTREF(__pyx_t_10);
-                  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
-                  __pyx_t_11 = PyList_Append(__pyx_cur_scope->__pyx_v_scores, __pyx_t_10); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1098; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-                }
-                __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
+                __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_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_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_GIVEREF(__pyx_t_10);
+                PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_16);
+                __Pyx_GIVEREF(__pyx_t_16);
+                __pyx_t_10 = 0;
+                __pyx_t_16 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1099
- *                                     for model in models:
- *                                         scores.append(model(f, e, count, fcount[f], num_samples))
- *                                     yield Rule(self.category, f, e,             # <<<<<<<<<<<<<<
- *                                             scores=scores, word_alignments=alignment)
+                /* "/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)
  * 
  */
-                __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->category); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_15);
-                __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_10);
-                PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_15);
-                __Pyx_GIVEREF(__pyx_t_15);
+                __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_GOTREF(__pyx_t_16);
                 __Pyx_INCREF(__pyx_cur_scope->__pyx_v_f);
-                PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_cur_scope->__pyx_v_f);
+                PyTuple_SET_ITEM(__pyx_t_16, 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, 2, __pyx_cur_scope->__pyx_v_e);
+                PyTuple_SET_ITEM(__pyx_t_16, 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);
+                __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_count);
+                PyTuple_SET_ITEM(__pyx_t_16, 3, __pyx_t_15);
+                __Pyx_GIVEREF(__pyx_t_15);
+                PyTuple_SET_ITEM(__pyx_t_16, 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));
+                __Pyx_INCREF(((PyObject *)__pyx_cur_scope->__pyx_v_locs));
+                PyTuple_SET_ITEM(__pyx_t_16, 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);
+                __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);
+                __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));
+                __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));
+                __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);
+                __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_meta);
                 __pyx_t_15 = 0;
-                __pyx_t_15 = PyDict_New(); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(((PyObject *)__pyx_t_15));
+                __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_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_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;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1100
- *                                         scores.append(model(f, e, count, fcount[f], num_samples))
- *                                     yield Rule(self.category, f, e,
- *                                             scores=scores, word_alignments=alignment)             # <<<<<<<<<<<<<<
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1113
+ *                                                fwords, self.fda, self.eda,
+ *                                                meta))
+ *                                     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:
  */
-                if (PyDict_SetItem(__pyx_t_15, ((PyObject *)__pyx_n_s__scores), ((PyObject *)__pyx_cur_scope->__pyx_v_scores)) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                if (PyDict_SetItem(__pyx_t_15, ((PyObject *)__pyx_n_s__word_alignments), __pyx_cur_scope->__pyx_v_alignment) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_Rule)), ((PyObject *)__pyx_t_10), ((PyObject *)__pyx_t_15)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-                __Pyx_GOTREF(__pyx_t_3);
-                __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
-                __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-                __pyx_r = __pyx_t_3;
-                __pyx_t_3 = 0;
+                __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_INCREF(__pyx_cur_scope->__pyx_v_f);
+                PyTuple_SET_ITEM(__pyx_t_2, 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);
+                __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));
+                __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);
+                __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_XGIVEREF(__pyx_t_2);
-                __pyx_cur_scope->__pyx_t_1 = __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;
                 __pyx_cur_scope->__pyx_t_3 = __pyx_t_6;
-                __Pyx_XGIVEREF(__pyx_t_9);
-                __pyx_cur_scope->__pyx_t_4 = __pyx_t_9;
-                __Pyx_XGIVEREF(__pyx_t_12);
-                __pyx_cur_scope->__pyx_t_5 = __pyx_t_12;
-                __pyx_cur_scope->__pyx_t_6 = __pyx_t_18;
-                __pyx_cur_scope->__pyx_t_7 = __pyx_t_21;
-                __pyx_cur_scope->__pyx_t_8 = __pyx_t_22;
-                __pyx_cur_scope->__pyx_t_9 = __pyx_t_23;
+                __Pyx_XGIVEREF(__pyx_t_11);
+                __pyx_cur_scope->__pyx_t_4 = __pyx_t_11;
+                __Pyx_XGIVEREF(__pyx_t_13);
+                __pyx_cur_scope->__pyx_t_5 = __pyx_t_13;
+                __pyx_cur_scope->__pyx_t_6 = __pyx_t_19;
+                __pyx_cur_scope->__pyx_t_7 = __pyx_t_23;
+                __pyx_cur_scope->__pyx_t_8 = __pyx_t_24;
+                __pyx_cur_scope->__pyx_t_9 = __pyx_t_25;
                 __Pyx_XGIVEREF(__pyx_r);
                 __Pyx_RefNannyFinishContext();
                 /* return from generator, yielding value */
                 __pyx_generator->resume_label = 1;
                 return __pyx_r;
-                __pyx_L59_resume_from_yield:;
+                __pyx_L60_resume_from_yield:;
                 __pyx_t_1 = __pyx_cur_scope->__pyx_t_0;
-                __pyx_t_2 = __pyx_cur_scope->__pyx_t_1;
+                __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
                 __pyx_cur_scope->__pyx_t_1 = 0;
-                __Pyx_XGOTREF(__pyx_t_2);
+                __Pyx_XGOTREF(__pyx_t_3);
                 __pyx_t_5 = __pyx_cur_scope->__pyx_t_2;
                 __pyx_t_6 = __pyx_cur_scope->__pyx_t_3;
-                __pyx_t_9 = __pyx_cur_scope->__pyx_t_4;
+                __pyx_t_11 = __pyx_cur_scope->__pyx_t_4;
                 __pyx_cur_scope->__pyx_t_4 = 0;
-                __Pyx_XGOTREF(__pyx_t_9);
-                __pyx_t_12 = __pyx_cur_scope->__pyx_t_5;
+                __Pyx_XGOTREF(__pyx_t_11);
+                __pyx_t_13 = __pyx_cur_scope->__pyx_t_5;
                 __pyx_cur_scope->__pyx_t_5 = 0;
-                __Pyx_XGOTREF(__pyx_t_12);
-                __pyx_t_18 = __pyx_cur_scope->__pyx_t_6;
-                __pyx_t_21 = __pyx_cur_scope->__pyx_t_7;
-                __pyx_t_22 = __pyx_cur_scope->__pyx_t_8;
-                __pyx_t_23 = __pyx_cur_scope->__pyx_t_9;
-                if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __Pyx_XGOTREF(__pyx_t_13);
+                __pyx_t_19 = __pyx_cur_scope->__pyx_t_6;
+                __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;}
               }
-              __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
             }
-            __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            goto __pyx_L45;
+            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
+            goto __pyx_L47;
           }
-          __pyx_L45:;
+          __pyx_L47:;
           goto __pyx_L40;
         }
         __pyx_L40:;
@@ -47014,137 +48614,138 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
       }
       __pyx_L32:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1102
- *                                             scores=scores, word_alignments=alignment)
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1115
+ *                                     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, alt_id, pathlen + 1, node, phrase, is_shadow_path))
+ *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))
  */
-      __pyx_t_21 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_21 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __pyx_t_19 = (__pyx_t_21 < __pyx_cur_scope->__pyx_v_self->max_length);
-      if (__pyx_t_19) {
-        __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_9);
-        __pyx_t_2 = PyNumber_Add(__pyx_t_9, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
-        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-        __pyx_t_21 = PyObject_Length(__pyx_cur_scope->__pyx_v_fwords); if (unlikely(__pyx_t_21 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_9 = PyInt_FromSsize_t(__pyx_t_21); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_9);
-        __pyx_t_3 = PyObject_RichCompare(__pyx_t_2, __pyx_t_9, Py_LT); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __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 = 1115; __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_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_GOTREF(__pyx_t_3);
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-        __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        __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_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_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;
         if (__pyx_t_8) {
-          __pyx_t_3 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_3);
-          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->max_initial_size); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_2 = PyObject_RichCompare(__pyx_t_3, __pyx_t_9, Py_LE); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_2);
+          __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_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_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_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_t_28 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_28 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1102; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-          __pyx_t_29 = __pyx_t_28;
+          __pyx_t_28 = __pyx_t_27;
         } else {
-          __pyx_t_29 = __pyx_t_8;
+          __pyx_t_28 = __pyx_t_8;
         }
-        __pyx_t_8 = __pyx_t_29;
+        __pyx_t_8 = __pyx_t_28;
       } else {
-        __pyx_t_8 = __pyx_t_19;
+        __pyx_t_8 = __pyx_t_20;
       }
       if (__pyx_t_8) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1103
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1116
  * 
  *                 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, alt_id, pathlen + 1, node, phrase, is_shadow_path))
+ *                         new_frontier.append((k, i+spanlen, input_match, alt_id, pathlen + 1, node, phrase, is_shadow_path))
  *                     num_subpatterns = arity
  */
-        __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
-        __pyx_t_9 = PyNumber_Add(__pyx_t_2, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_9);
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-        __pyx_t_2 = PyObject_GetItem(__pyx_cur_scope->__pyx_v_fwords, __pyx_t_9); if (!__pyx_t_2) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_GOTREF(__pyx_t_2);
-        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-        __pyx_t_21 = PyObject_Length(__pyx_t_2); if (unlikely(__pyx_t_21 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-        for (__pyx_t_18 = 0; __pyx_t_18 < __pyx_t_21; __pyx_t_18+=1) {
-          __pyx_cur_scope->__pyx_v_alt_id = __pyx_t_18;
+        __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_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_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_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_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;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1104
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1117
  *                 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, alt_id, pathlen + 1, node, phrase, is_shadow_path))             # <<<<<<<<<<<<<<
+ *                         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_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __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 = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_9);
-          __pyx_t_3 = PyNumber_Add(__pyx_t_9, __pyx_cur_scope->__pyx_v_spanlen); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __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 = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_3);
-          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-          __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt_id); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __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 = 1117; __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_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_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_GOTREF(__pyx_t_9);
-          __pyx_t_15 = PyNumber_Add(__pyx_cur_scope->__pyx_v_pathlen, __pyx_int_1); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_10 = PyTuple_New(7); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __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);
-          PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_3);
+          PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_3);
           __Pyx_GIVEREF(__pyx_t_3);
-          PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_t_9);
-          __Pyx_GIVEREF(__pyx_t_9);
-          PyTuple_SET_ITEM(__pyx_t_10, 3, __pyx_t_15);
-          __Pyx_GIVEREF(__pyx_t_15);
+          PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_16);
+          __Pyx_GIVEREF(__pyx_t_16);
+          __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);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_node);
-          PyTuple_SET_ITEM(__pyx_t_10, 4, __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);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_phrase);
-          PyTuple_SET_ITEM(__pyx_t_10, 5, __pyx_cur_scope->__pyx_v_phrase);
+          PyTuple_SET_ITEM(__pyx_t_9, 6, __pyx_cur_scope->__pyx_v_phrase);
           __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_phrase);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
-          PyTuple_SET_ITEM(__pyx_t_10, 6, __pyx_cur_scope->__pyx_v_is_shadow_path);
+          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_2 = 0;
           __pyx_t_3 = 0;
-          __pyx_t_9 = 0;
-          __pyx_t_15 = 0;
-          __pyx_t_11 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_10)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
+          __pyx_t_16 = 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_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1105
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1118
  *                     for alt_id in range(len(fwords[i+spanlen])):
- *                         new_frontier.append((k, i+spanlen, alt_id, pathlen + 1, node, phrase, is_shadow_path))
+ *                         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
  */
         __pyx_cur_scope->__pyx_v_num_subpatterns = __pyx_cur_scope->__pyx_v_arity;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1106
- *                         new_frontier.append((k, i+spanlen, alt_id, pathlen + 1, node, phrase, is_shadow_path))
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1119
+ *                         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 = 1106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_19 = (!__pyx_t_8);
-        if (__pyx_t_19) {
+        __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_20 = (!__pyx_t_8);
+        if (__pyx_t_20) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1107
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1120
  *                     num_subpatterns = arity
  *                     if not is_shadow_path:
  *                         num_subpatterns = num_subpatterns + 1             # <<<<<<<<<<<<<<
@@ -47152,34 +48753,34 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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_L63;
+          goto __pyx_L64;
         }
-        __pyx_L63:;
+        __pyx_L64:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1108
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1121
  *                     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_21 = PyObject_Length(__pyx_cur_scope->__pyx_v_phrase); if (unlikely(__pyx_t_21 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-        __pyx_t_19 = ((__pyx_t_21 + 1) < __pyx_cur_scope->__pyx_v_self->max_length);
-        if (__pyx_t_19) {
+        __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_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);
           if (__pyx_t_8) {
-            __pyx_t_29 = (__pyx_cur_scope->__pyx_v_num_subpatterns < __pyx_cur_scope->__pyx_v_self->max_chunks);
-            __pyx_t_28 = __pyx_t_29;
+            __pyx_t_28 = (__pyx_cur_scope->__pyx_v_num_subpatterns < __pyx_cur_scope->__pyx_v_self->max_chunks);
+            __pyx_t_27 = __pyx_t_28;
           } else {
-            __pyx_t_28 = __pyx_t_8;
+            __pyx_t_27 = __pyx_t_8;
           }
-          __pyx_t_8 = __pyx_t_28;
+          __pyx_t_8 = __pyx_t_27;
         } else {
-          __pyx_t_8 = __pyx_t_19;
+          __pyx_t_8 = __pyx_t_20;
         }
         if (__pyx_t_8) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1109
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1122
  *                         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)             # <<<<<<<<<<<<<<
@@ -47188,201 +48789,201 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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));
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1110
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1123
  *                     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_10 = PyObject_GetAttr(__pyx_cur_scope->__pyx_v_node, __pyx_n_s__children); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_15 = __Pyx_GetItemInt(__pyx_t_10, __pyx_cur_scope->__pyx_v_xcat, sizeof(int), PyInt_FromLong); if (!__pyx_t_15) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
-          __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
+          __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_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_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_15);
-          __pyx_cur_scope->__pyx_v_xnode = __pyx_t_15;
-          __pyx_t_15 = 0;
+          __Pyx_GIVEREF(__pyx_t_2);
+          __pyx_cur_scope->__pyx_v_xnode = __pyx_t_2;
+          __pyx_t_2 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1112
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1125
  *                         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_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_15);
-          __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
-          __pyx_t_9 = PyList_New(4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+          __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_GOTREF(__pyx_t_9);
-          PyList_SET_ITEM(__pyx_t_9, 0, __pyx_t_15);
-          __Pyx_GIVEREF(__pyx_t_15);
-          PyList_SET_ITEM(__pyx_t_9, 1, __pyx_t_10);
-          __Pyx_GIVEREF(__pyx_t_10);
+          __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_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, 1, __pyx_t_9);
+          __Pyx_GIVEREF(__pyx_t_9);
           __Pyx_INCREF(__pyx_int_1);
-          PyList_SET_ITEM(__pyx_t_9, 2, __pyx_int_1);
+          PyList_SET_ITEM(__pyx_t_11, 2, __pyx_int_1);
           __Pyx_GIVEREF(__pyx_int_1);
           __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
-          PyList_SET_ITEM(__pyx_t_9, 3, __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_15 = 0;
-          __pyx_t_10 = 0;
-          __pyx_t_10 = ((PyObject *)PyList_AsTuple(__pyx_t_9)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(((PyObject *)__pyx_t_10));
-          __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
+          __pyx_t_2 = 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_GOTREF(((PyObject *)__pyx_t_9));
+          __Pyx_DECREF(((PyObject *)__pyx_t_11)); __pyx_t_11 = 0;
           __Pyx_XGOTREF(((PyObject *)__pyx_cur_scope->__pyx_v_key));
           __Pyx_XDECREF(((PyObject *)__pyx_cur_scope->__pyx_v_key));
-          __Pyx_GIVEREF(((PyObject *)__pyx_t_10));
-          __pyx_cur_scope->__pyx_v_key = __pyx_t_10;
-          __pyx_t_10 = 0;
+          __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
+          __pyx_cur_scope->__pyx_v_key = __pyx_t_9;
+          __pyx_t_9 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1113
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1126
  *                         # 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_10 = PyList_New(0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-          __Pyx_GOTREF(__pyx_t_10);
+          __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_GOTREF(__pyx_t_9);
           __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
           __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
-          __Pyx_GIVEREF(((PyObject *)__pyx_t_10));
-          __pyx_cur_scope->__pyx_v_frontier_nodes = ((PyObject *)__pyx_t_10);
-          __pyx_t_10 = 0;
+          __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
+          __pyx_cur_scope->__pyx_v_frontier_nodes = ((PyObject *)__pyx_t_9);
+          __pyx_t_9 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1114
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1127
  *                         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 = ((PyDict_Contains(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)))); if (unlikely(__pyx_t_8 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1114; __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 = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1115
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1128
  *                         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_10 = __Pyx_PyDict_GetItem(((PyObject *)__pyx_cur_scope->__pyx_v_nodes_isteps_away_buffer), ((PyObject *)__pyx_cur_scope->__pyx_v_key)); if (!__pyx_t_10) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
+            __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_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_10);
-            __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_10;
-            __pyx_t_10 = 0;
-            goto __pyx_L65;
+            __Pyx_GIVEREF(__pyx_t_9);
+            __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_9;
+            __pyx_t_9 = 0;
+            goto __pyx_L66;
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1117
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1130
  *                             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_10 = PyObject_GetAttr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_123); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_self->min_gap_size); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __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 = 1130; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_9);
-            __pyx_t_15 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_15);
-            __pyx_t_3 = PyTuple_New(7); 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);
-            PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_9);
-            __Pyx_GIVEREF(__pyx_t_9);
-            PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_15);
-            __Pyx_GIVEREF(__pyx_t_15);
+            __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_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_GIVEREF(__pyx_t_11);
+            PyTuple_SET_ITEM(__pyx_t_16, 1, __pyx_t_2);
+            __Pyx_GIVEREF(__pyx_t_2);
             __Pyx_INCREF(__pyx_int_1);
-            PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_int_1);
+            PyTuple_SET_ITEM(__pyx_t_16, 2, __pyx_int_1);
             __Pyx_GIVEREF(__pyx_int_1);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
-            PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_cur_scope->__pyx_v_pathlen);
+            PyTuple_SET_ITEM(__pyx_t_16, 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_3, 4, __pyx_cur_scope->__pyx_v_fwords);
+            PyTuple_SET_ITEM(__pyx_t_16, 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_3, 5, ((PyObject *)__pyx_cur_scope->__pyx_v_next_states));
+            PyTuple_SET_ITEM(__pyx_t_16, 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_3, 6, ((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
+            PyTuple_SET_ITEM(__pyx_t_16, 6, ((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
             __Pyx_GIVEREF(((PyObject *)__pyx_cur_scope->__pyx_v_reachable_buffer));
-            __pyx_t_9 = 0;
-            __pyx_t_15 = 0;
-            __pyx_t_15 = PyObject_Call(__pyx_t_10, ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_15);
-            __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-            __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+            __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_DECREF(__pyx_t_9); __pyx_t_9 = 0;
+            __Pyx_DECREF(((PyObject *)__pyx_t_16)); __pyx_t_16 = 0;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_frontier_nodes);
-            __Pyx_GIVEREF(__pyx_t_15);
-            __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_15;
-            __pyx_t_15 = 0;
+            __Pyx_GIVEREF(__pyx_t_2);
+            __pyx_cur_scope->__pyx_v_frontier_nodes = __pyx_t_2;
+            __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1118
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1131
  *                         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 = 1118; __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 = 1131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           }
-          __pyx_L65:;
+          __pyx_L66:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1120
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1133
  *                             nodes_isteps_away_buffer[key] = frontier_nodes
  * 
  *                         for (i, alt, pathlen) in frontier_nodes:             # <<<<<<<<<<<<<<
- *                             new_frontier.append((k, i, alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
+ *                             new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
  *             frontier = new_frontier
  */
           if (PyList_CheckExact(__pyx_cur_scope->__pyx_v_frontier_nodes) || PyTuple_CheckExact(__pyx_cur_scope->__pyx_v_frontier_nodes)) {
-            __pyx_t_15 = __pyx_cur_scope->__pyx_v_frontier_nodes; __Pyx_INCREF(__pyx_t_15); __pyx_t_21 = 0;
-            __pyx_t_27 = NULL;
+            __pyx_t_2 = __pyx_cur_scope->__pyx_v_frontier_nodes; __Pyx_INCREF(__pyx_t_2); __pyx_t_23 = 0;
+            __pyx_t_21 = NULL;
           } else {
-            __pyx_t_21 = -1; __pyx_t_15 = PyObject_GetIter(__pyx_cur_scope->__pyx_v_frontier_nodes); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_15);
-            __pyx_t_27 = Py_TYPE(__pyx_t_15)->tp_iternext;
+            __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;
           }
           for (;;) {
-            if (!__pyx_t_27 && PyList_CheckExact(__pyx_t_15)) {
-              if (__pyx_t_21 >= PyList_GET_SIZE(__pyx_t_15)) break;
+            if (!__pyx_t_21 && PyList_CheckExact(__pyx_t_2)) {
+              if (__pyx_t_23 >= PyList_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_3 = PyList_GET_ITEM(__pyx_t_15, __pyx_t_21); __Pyx_INCREF(__pyx_t_3); __pyx_t_21++;
+              __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;}
               #else
-              __pyx_t_3 = PySequence_ITEM(__pyx_t_15, __pyx_t_21); __pyx_t_21++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+              __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;}
               #endif
-            } else if (!__pyx_t_27 && PyTuple_CheckExact(__pyx_t_15)) {
-              if (__pyx_t_21 >= PyTuple_GET_SIZE(__pyx_t_15)) break;
+            } else if (!__pyx_t_21 && PyTuple_CheckExact(__pyx_t_2)) {
+              if (__pyx_t_23 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
               #if CYTHON_COMPILING_IN_CPYTHON
-              __pyx_t_3 = PyTuple_GET_ITEM(__pyx_t_15, __pyx_t_21); __Pyx_INCREF(__pyx_t_3); __pyx_t_21++;
+              __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;}
               #else
-              __pyx_t_3 = PySequence_ITEM(__pyx_t_15, __pyx_t_21); __pyx_t_21++; if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+              __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;}
               #endif
             } else {
-              __pyx_t_3 = __pyx_t_27(__pyx_t_15);
-              if (unlikely(!__pyx_t_3)) {
+              __pyx_t_16 = __pyx_t_21(__pyx_t_2);
+              if (unlikely(!__pyx_t_16)) {
                 if (PyErr_Occurred()) {
                   if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
-                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 break;
               }
-              __Pyx_GOTREF(__pyx_t_3);
+              __Pyx_GOTREF(__pyx_t_16);
             }
-            if ((likely(PyTuple_CheckExact(__pyx_t_3))) || (PyList_CheckExact(__pyx_t_3))) {
-              PyObject* sequence = __pyx_t_3;
+            if ((likely(PyTuple_CheckExact(__pyx_t_16))) || (PyList_CheckExact(__pyx_t_16))) {
+              PyObject* sequence = __pyx_t_16;
               #if CYTHON_COMPILING_IN_CPYTHON
               Py_ssize_t size = Py_SIZE(sequence);
               #else
@@ -47391,126 +48992,139 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__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 = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
-                __pyx_t_10 = PyTuple_GET_ITEM(sequence, 0); 
-                __pyx_t_9 = PyTuple_GET_ITEM(sequence, 1); 
-                __pyx_t_2 = PyTuple_GET_ITEM(sequence, 2); 
+                __pyx_t_9 = PyTuple_GET_ITEM(sequence, 0); 
+                __pyx_t_11 = PyTuple_GET_ITEM(sequence, 1); 
+                __pyx_t_3 = PyTuple_GET_ITEM(sequence, 2); 
               } else {
-                __pyx_t_10 = PyList_GET_ITEM(sequence, 0); 
-                __pyx_t_9 = PyList_GET_ITEM(sequence, 1); 
-                __pyx_t_2 = PyList_GET_ITEM(sequence, 2); 
+                __pyx_t_9 = PyList_GET_ITEM(sequence, 0); 
+                __pyx_t_11 = PyList_GET_ITEM(sequence, 1); 
+                __pyx_t_3 = PyList_GET_ITEM(sequence, 2); 
               }
-              __Pyx_INCREF(__pyx_t_10);
               __Pyx_INCREF(__pyx_t_9);
-              __Pyx_INCREF(__pyx_t_2);
+              __Pyx_INCREF(__pyx_t_11);
+              __Pyx_INCREF(__pyx_t_3);
               #else
-              __pyx_t_10 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __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 = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_2 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __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 = 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;}
               #endif
-              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+              __Pyx_DECREF(__pyx_t_16); __pyx_t_16 = 0;
             } else
             {
               Py_ssize_t index = -1;
-              __pyx_t_14 = PyObject_GetIter(__pyx_t_3); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __Pyx_GOTREF(__pyx_t_14);
-              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
-              __pyx_t_17 = Py_TYPE(__pyx_t_14)->tp_iternext;
-              index = 0; __pyx_t_10 = __pyx_t_17(__pyx_t_14); if (unlikely(!__pyx_t_10)) goto __pyx_L68_unpacking_failed;
-              __Pyx_GOTREF(__pyx_t_10);
-              index = 1; __pyx_t_9 = __pyx_t_17(__pyx_t_14); if (unlikely(!__pyx_t_9)) goto __pyx_L68_unpacking_failed;
+              __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_GOTREF(__pyx_t_9);
-              index = 2; __pyx_t_2 = __pyx_t_17(__pyx_t_14); if (unlikely(!__pyx_t_2)) goto __pyx_L68_unpacking_failed;
-              __Pyx_GOTREF(__pyx_t_2);
-              if (__Pyx_IternextUnpackEndCheck(__pyx_t_17(__pyx_t_14), 3) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_t_17 = NULL;
-              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-              goto __pyx_L69_unpacking_done;
-              __pyx_L68_unpacking_failed:;
-              __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-              __pyx_t_17 = NULL;
+              index = 1; __pyx_t_11 = __pyx_t_18(__pyx_t_7); if (unlikely(!__pyx_t_11)) goto __pyx_L69_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;
+              __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;}
+              __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_t_18 = NULL;
               if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
-              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-              __pyx_L69_unpacking_done:;
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              __pyx_L70_unpacking_done:;
             }
-            __pyx_t_18 = __Pyx_PyInt_AsInt(__pyx_t_10); if (unlikely((__pyx_t_18 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
-            __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 = 1120; __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 = 1133; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
-            __pyx_cur_scope->__pyx_v_i = __pyx_t_18;
+            __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_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;
             __Pyx_GOTREF(__pyx_cur_scope->__pyx_v_pathlen);
             __Pyx_DECREF(__pyx_cur_scope->__pyx_v_pathlen);
-            __Pyx_GIVEREF(__pyx_t_2);
-            __pyx_cur_scope->__pyx_v_pathlen = __pyx_t_2;
-            __pyx_t_2 = 0;
+            __Pyx_GIVEREF(__pyx_t_3);
+            __pyx_cur_scope->__pyx_v_pathlen = __pyx_t_3;
+            __pyx_t_3 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1121
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1134
  * 
  *                         for (i, alt, pathlen) in frontier_nodes:
- *                             new_frontier.append((k, i, alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))             # <<<<<<<<<<<<<<
+ *                             new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))             # <<<<<<<<<<<<<<
  *             frontier = new_frontier
  * 
  */
-            __pyx_t_3 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_k); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_GOTREF(__pyx_t_3);
-            __pyx_t_2 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_i); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_2);
-            __pyx_t_9 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_alt); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __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 = 1134; __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_GOTREF(__pyx_t_9);
-            __pyx_t_10 = PyInt_FromLong(__pyx_cur_scope->__pyx_v_xcat); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __pyx_t_14 = PyTuple_New(1); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __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_t_10 = 0;
-            __pyx_t_10 = PyNumber_Add(__pyx_cur_scope->__pyx_v_phrase, ((PyObject *)__pyx_t_14)); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_10);
-            __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 0;
-            __pyx_t_14 = PyTuple_New(7); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_GOTREF(__pyx_t_14);
-            PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_t_3);
+            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_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_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_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;}
+            __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);
             __Pyx_GIVEREF(__pyx_t_3);
-            PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_t_2);
-            __Pyx_GIVEREF(__pyx_t_2);
-            PyTuple_SET_ITEM(__pyx_t_14, 2, __pyx_t_9);
+            PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_t_11);
+            __Pyx_GIVEREF(__pyx_t_11);
+            PyTuple_SET_ITEM(__pyx_t_15, 3, __pyx_t_9);
             __Pyx_GIVEREF(__pyx_t_9);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_pathlen);
-            PyTuple_SET_ITEM(__pyx_t_14, 3, __pyx_cur_scope->__pyx_v_pathlen);
+            PyTuple_SET_ITEM(__pyx_t_15, 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_14, 4, __pyx_cur_scope->__pyx_v_xnode);
+            PyTuple_SET_ITEM(__pyx_t_15, 5, __pyx_cur_scope->__pyx_v_xnode);
             __Pyx_GIVEREF(__pyx_cur_scope->__pyx_v_xnode);
-            PyTuple_SET_ITEM(__pyx_t_14, 5, __pyx_t_10);
-            __Pyx_GIVEREF(__pyx_t_10);
+            PyTuple_SET_ITEM(__pyx_t_15, 6, __pyx_t_7);
+            __Pyx_GIVEREF(__pyx_t_7);
             __Pyx_INCREF(__pyx_cur_scope->__pyx_v_is_shadow_path);
-            PyTuple_SET_ITEM(__pyx_t_14, 6, __pyx_cur_scope->__pyx_v_is_shadow_path);
+            PyTuple_SET_ITEM(__pyx_t_15, 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_3 = 0;
-            __pyx_t_2 = 0;
+            __pyx_t_11 = 0;
             __pyx_t_9 = 0;
-            __pyx_t_10 = 0;
-            __pyx_t_11 = PyList_Append(__pyx_cur_scope->__pyx_v_new_frontier, ((PyObject *)__pyx_t_14)); if (unlikely(__pyx_t_11 == -1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-            __Pyx_DECREF(((PyObject *)__pyx_t_14)); __pyx_t_14 = 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_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-          goto __pyx_L64;
+          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+          goto __pyx_L65;
         }
-        __pyx_L64:;
-        goto __pyx_L60;
+        __pyx_L65:;
+        goto __pyx_L61;
       }
-      __pyx_L60:;
+      __pyx_L61:;
       __pyx_L19_continue:;
     }
-    __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
+    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1122
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1135
  *                         for (i, alt, pathlen) in frontier_nodes:
- *                             new_frontier.append((k, i, alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
+ *                             new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
  *             frontier = new_frontier             # <<<<<<<<<<<<<<
  * 
  *         stop_time = monitor_cpu()
@@ -47522,94 +49136,94 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
     __pyx_cur_scope->__pyx_v_frontier = __pyx_cur_scope->__pyx_v_new_frontier;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1124
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1137
  *             frontier = new_frontier
  * 
  *         stop_time = monitor_cpu()             # <<<<<<<<<<<<<<
  *         logger.info("Total time for rule lookup, extraction, and scoring = %f seconds", (stop_time - start_time))
  *         gc.collect()
  */
-  __pyx_t_12 = PyFloat_FromDouble(__pyx_f_3_sa_monitor_cpu()); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_12);
-  __Pyx_GIVEREF(__pyx_t_12);
-  __pyx_cur_scope->__pyx_v_stop_time = __pyx_t_12;
-  __pyx_t_12 = 0;
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1125
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1138
  * 
  *         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_12 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_12);
-  __pyx_t_15 = PyObject_GetAttr(__pyx_t_12, __pyx_n_s__info); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_12); __pyx_t_12 = 0;
-  __pyx_t_12 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_start_time); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_12);
-  __pyx_t_14 = PyNumber_Subtract(__pyx_cur_scope->__pyx_v_stop_time, __pyx_t_12); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
-  __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __pyx_t_12 = PyTuple_New(2); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_12);
+  __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_INCREF(((PyObject *)__pyx_kp_s_124));
-  PyTuple_SET_ITEM(__pyx_t_12, 0, ((PyObject *)__pyx_kp_s_124));
+  PyTuple_SET_ITEM(__pyx_t_13, 0, ((PyObject *)__pyx_kp_s_124));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_124));
-  PyTuple_SET_ITEM(__pyx_t_12, 1, __pyx_t_14);
-  __Pyx_GIVEREF(__pyx_t_14);
-  __pyx_t_14 = 0;
-  __pyx_t_14 = PyObject_Call(__pyx_t_15, ((PyObject *)__pyx_t_12), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
+  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;
-  __Pyx_DECREF(((PyObject *)__pyx_t_12)); __pyx_t_12 = 0;
-  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1126
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1139
  *         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_14 = __Pyx_GetName(__pyx_m, __pyx_n_s__gc); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
-  __pyx_t_12 = PyObject_GetAttr(__pyx_t_14, __pyx_n_s__collect); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_12);
-  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-  __pyx_t_14 = PyObject_Call(__pyx_t_12, ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1126; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
-  __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1127
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1140
  *         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_14 = __Pyx_GetName(__pyx_m, __pyx_n_s__logger); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
-  __pyx_t_12 = PyObject_GetAttr(__pyx_t_14, __pyx_n_s__info); if (unlikely(!__pyx_t_12)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_12);
-  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-  __pyx_t_14 = PyFloat_FromDouble(__pyx_cur_scope->__pyx_v_self->extract_time); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
-  __pyx_t_15 = PyTuple_New(2); if (unlikely(!__pyx_t_15)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_INCREF(((PyObject *)__pyx_kp_s_125));
-  PyTuple_SET_ITEM(__pyx_t_15, 0, ((PyObject *)__pyx_kp_s_125));
+  PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)__pyx_kp_s_125));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_125));
-  PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_t_14);
-  __Pyx_GIVEREF(__pyx_t_14);
-  __pyx_t_14 = 0;
-  __pyx_t_14 = PyObject_Call(__pyx_t_12, ((PyObject *)__pyx_t_15), NULL); if (unlikely(!__pyx_t_14)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1127; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_14);
-  __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
-  __Pyx_DECREF(((PyObject *)__pyx_t_15)); __pyx_t_15 = 0;
-  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
+  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;
   PyErr_SetNone(PyExc_StopIteration);
   goto __pyx_L0;
   __pyx_L1_error:;
@@ -47618,11 +49232,12 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
   __Pyx_XDECREF(__pyx_t_7);
   __Pyx_XDECREF(__pyx_t_9);
   __Pyx_XDECREF(__pyx_t_10);
-  __Pyx_XDECREF(__pyx_t_12);
+  __Pyx_XDECREF(__pyx_t_11);
   __Pyx_XDECREF(__pyx_t_13);
   __Pyx_XDECREF(__pyx_t_14);
   __Pyx_XDECREF(__pyx_t_15);
   __Pyx_XDECREF(__pyx_t_16);
+  __Pyx_XDECREF(__pyx_t_17);
   __Pyx_AddTraceback("input", __pyx_clineno, __pyx_lineno, __pyx_filename);
   __pyx_L0:;
   __Pyx_XDECREF(__pyx_r);
@@ -47632,7 +49247,7 @@ static PyObject *__pyx_gb_3_sa_23HieroCachingRuleFactory_24generator2(__pyx_Gene
   return NULL;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1130
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1143
  * 
  * 
  *     cdef int find_fixpoint(self,             # <<<<<<<<<<<<<<
@@ -47662,7 +49277,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("find_fixpoint", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1145
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1158
  *         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             # <<<<<<<<<<<<<<
@@ -47671,7 +49286,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_low[0]) = __pyx_v_e_in_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1146
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1159
  * 
  *         e_low[0] = e_in_low
  *         e_high[0] = e_in_high             # <<<<<<<<<<<<<<
@@ -47680,19 +49295,19 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_e_high[0]) = __pyx_v_e_in_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1147
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1160
  *         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 = 1147; __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 = 1147; __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 = 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_GOTREF(__pyx_t_2);
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1148
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1161
  *         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:             # <<<<<<<<<<<<<<
@@ -47702,7 +49317,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1154
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1167
  *             # rule X -> X_1 w X_2 / X_1 X_2.    This is probably
  *             # not worth the bother, though.
  *             return 0             # <<<<<<<<<<<<<<
@@ -47714,7 +49329,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L3;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1155
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1168
  *             # not worth the bother, though.
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:             # <<<<<<<<<<<<<<
@@ -47730,7 +49345,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_5) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1156
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1169
  *             return 0
  *         elif e_in_low != -1 and e_low[0] != e_in_low:
  *             if e_in_low - e_low[0] < min_ex_size:             # <<<<<<<<<<<<<<
@@ -47740,7 +49355,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1157
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1170
  *         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             # <<<<<<<<<<<<<<
@@ -47749,7 +49364,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1158
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1171
  *             if e_in_low - e_low[0] < min_ex_size:
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -47759,7 +49374,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1159
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1172
  *                 e_low[0] = e_in_low - min_ex_size
  *                 if e_low[0] < 0:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -47778,7 +49393,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1161
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1174
  *                     return 0
  * 
  *         if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -47788,7 +49403,7 @@ 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) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1162
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1175
  * 
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0             # <<<<<<<<<<<<<<
@@ -47800,7 +49415,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     goto __pyx_L6;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1163
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1176
  *         if e_high[0] - e_low[0] > max_e_len:
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:             # <<<<<<<<<<<<<<
@@ -47816,7 +49431,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   if (__pyx_t_4) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1164
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1177
  *             return 0
  *         elif e_in_high != -1 and e_high[0] != e_in_high:
  *             if e_high[0] - e_in_high < min_ex_size:             # <<<<<<<<<<<<<<
@@ -47826,7 +49441,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1165
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1178
  *         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             # <<<<<<<<<<<<<<
@@ -47835,7 +49450,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1166
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1179
  *             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:             # <<<<<<<<<<<<<<
@@ -47845,7 +49460,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1167
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1180
  *                 e_high[0] = e_in_high + min_ex_size
  *                 if e_high[0] > e_sent_len:
  *                     return 0             # <<<<<<<<<<<<<<
@@ -47864,7 +49479,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   }
   __pyx_L6:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1169
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1182
  *                     return 0
  * 
  *         f_back_low[0] = -1             # <<<<<<<<<<<<<<
@@ -47873,7 +49488,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_low[0]) = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1170
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1183
  * 
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1             # <<<<<<<<<<<<<<
@@ -47882,7 +49497,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   (__pyx_v_f_back_high[0]) = -1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1171
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1184
  *         f_back_low[0] = -1
  *         f_back_high[0] = -1
  *         f_low_prev = f_low             # <<<<<<<<<<<<<<
@@ -47891,17 +49506,17 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_f_low_prev = __pyx_v_f_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1172
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1185
  *         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 = 1172; __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 = 1185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_v_f_high_prev = __pyx_t_1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1173
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1186
  *         f_low_prev = f_low
  *         f_high_prev = f_high
  *         new_x = 0             # <<<<<<<<<<<<<<
@@ -47910,7 +49525,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_x = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1174
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1187
  *         f_high_prev = f_high
  *         new_x = 0
  *         new_low_x = 0             # <<<<<<<<<<<<<<
@@ -47919,7 +49534,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_low_x = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1175
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1188
  *         new_x = 0
  *         new_low_x = 0
  *         new_high_x = 0             # <<<<<<<<<<<<<<
@@ -47928,7 +49543,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
   __pyx_v_new_high_x = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1177
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1190
  *         new_high_x = 0
  * 
  *         while True:             # <<<<<<<<<<<<<<
@@ -47938,7 +49553,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   while (1) {
     if (!1) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1179
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1192
  *         while True:
  * 
  *             if f_back_low[0] == -1:             # <<<<<<<<<<<<<<
@@ -47948,45 +49563,45 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1180
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1193
  * 
  *             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 = 1180; __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 = 1193; __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*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1182
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1195
  *                 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 = 1182; __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 = 1195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1183
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1196
  *             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 = 1183; __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 = 1196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
     }
     __pyx_L11:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1185
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1198
  *                 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:             # <<<<<<<<<<<<<<
@@ -47996,7 +49611,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1186
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1199
  * 
  *             if f_back_low[0] > f_low:
  *                 f_back_low[0] = f_low             # <<<<<<<<<<<<<<
@@ -48008,36 +49623,35 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L12:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1188
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1201
  *                 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 = 1188; __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 = 1201; __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); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_6);
+    __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_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 = 1188; __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 = 1201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1189
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1202
  * 
  *             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 = 1189; __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 = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       (__pyx_v_f_back_high[0]) = __pyx_t_1;
       goto __pyx_L13;
     }
     __pyx_L13:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1191
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1204
  *                 f_back_high[0] = f_high
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:             # <<<<<<<<<<<<<<
@@ -48053,7 +49667,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1192
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1205
  * 
  *             if f_back_low[0] == f_low_prev and f_back_high[0] == f_high_prev:
  *                 return 1             # <<<<<<<<<<<<<<
@@ -48066,7 +49680,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1194
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1207
  *                 return 1
  * 
  *             if allow_low_x == 0 and f_back_low[0] < f_low:             # <<<<<<<<<<<<<<
@@ -48082,7 +49696,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_5) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1196
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1209
  *             if allow_low_x == 0 and f_back_low[0] < f_low:
  *                 # FAIL: f phrase is not tight
  *                 return 0             # <<<<<<<<<<<<<<
@@ -48095,7 +49709,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1198
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1211
  *                 return 0
  * 
  *             if f_back_high[0] - f_back_low[0] > max_f_len:             # <<<<<<<<<<<<<<
@@ -48105,7 +49719,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1200
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1213
  *             if f_back_high[0] - f_back_low[0] > max_f_len:
  *                 # FAIL: f back projection is too wide
  *                 return 0             # <<<<<<<<<<<<<<
@@ -48118,7 +49732,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1202
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1215
  *                 return 0
  * 
  *             if allow_high_x == 0 and f_back_high[0] > f_high:             # <<<<<<<<<<<<<<
@@ -48127,12 +49741,11 @@ 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 = 1202; __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 = 1215; __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); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_2);
+      __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_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 = 1202; __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 = 1215; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
       __pyx_t_4 = __pyx_t_3;
     } else {
@@ -48140,7 +49753,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1204
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1217
  *             if allow_high_x == 0 and f_back_high[0] > f_high:
  *                 # FAIL: extension on high side not allowed
  *                 return 0             # <<<<<<<<<<<<<<
@@ -48153,7 +49766,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1206
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1219
  *                 return 0
  * 
  *             if f_low != f_back_low[0]:             # <<<<<<<<<<<<<<
@@ -48163,7 +49776,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1207
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1220
  * 
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:             # <<<<<<<<<<<<<<
@@ -48173,7 +49786,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1208
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1221
  *             if f_low != f_back_low[0]:
  *                 if new_low_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -48183,7 +49796,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1210
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1223
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on low side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -48196,7 +49809,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1212
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1225
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -48205,7 +49818,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1213
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1226
  *                     else:
  *                         new_x = new_x + 1
  *                         new_low_x = 1             # <<<<<<<<<<<<<<
@@ -48219,7 +49832,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L19:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1214
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1227
  *                         new_x = new_x + 1
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:             # <<<<<<<<<<<<<<
@@ -48229,7 +49842,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1215
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1228
  *                         new_low_x = 1
  *                 if f_low - f_back_low[0] < min_fx_size:
  *                     f_back_low[0] = f_low - min_fx_size             # <<<<<<<<<<<<<<
@@ -48238,7 +49851,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1216
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1229
  *                 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:             # <<<<<<<<<<<<<<
@@ -48248,7 +49861,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1218
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1231
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -48261,7 +49874,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L22:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1219
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1232
  *                         # FAIL: extension required on low side violates max initial length
  *                         return 0
  *                     if f_back_low[0] < 0:             # <<<<<<<<<<<<<<
@@ -48271,7 +49884,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1221
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1234
  *                     if f_back_low[0] < 0:
  *                         # FAIL: extension required on low side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -48290,23 +49903,22 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L18:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1223
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1236
  *                         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 = 1223; __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 = 1236; __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); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1223; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_6);
+    __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_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 = 1223; __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 = 1236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1224
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1237
  * 
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:             # <<<<<<<<<<<<<<
@@ -48316,7 +49928,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1225
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1238
  *             if f_high != f_back_high[0]:
  *                 if new_high_x == 0:
  *                     if new_x >= max_new_x:             # <<<<<<<<<<<<<<
@@ -48326,7 +49938,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1227
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1240
  *                     if new_x >= max_new_x:
  *                         # FAIL: extension required on high side violates max # of gaps
  *                         return 0             # <<<<<<<<<<<<<<
@@ -48339,7 +49951,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         /*else*/ {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1229
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1242
  *                         return 0
  *                     else:
  *                         new_x = new_x + 1             # <<<<<<<<<<<<<<
@@ -48348,7 +49960,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
           __pyx_v_new_x = (__pyx_v_new_x + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1230
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1243
  *                     else:
  *                         new_x = new_x + 1
  *                         new_high_x = 1             # <<<<<<<<<<<<<<
@@ -48362,45 +49974,44 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
       }
       __pyx_L25:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1231
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1244
  *                         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 = 1231; __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 = 1244; __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 = 1231; __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 = 1244; __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 = 1231; __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 = 1244; __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); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_7);
+      __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_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 = 1231; __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 = 1244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1232
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1245
  *                         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 = 1232; __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 = 1245; __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 = 1232; __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 = 1245; __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 = 1232; __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 = 1245; __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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1233
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1246
  *                 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:             # <<<<<<<<<<<<<<
@@ -48410,7 +50021,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1235
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1248
  *                     if f_back_high[0] - f_back_low[0] > max_f_len:
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0             # <<<<<<<<<<<<<<
@@ -48423,7 +50034,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
         }
         __pyx_L28:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1236
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1249
  *                         # FAIL: extension required on high side violates max initial length
  *                         return 0
  *                     if f_back_high[0] > f_sent_len:             # <<<<<<<<<<<<<<
@@ -48433,7 +50044,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1238
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1251
  *                     if f_back_high[0] > f_sent_len:
  *                         # FAIL: extension required on high side violates sentence boundary
  *                         return 0             # <<<<<<<<<<<<<<
@@ -48452,7 +50063,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L24:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1240
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1253
  *                         return 0
  * 
  *             e_low_prev = e_low[0]             # <<<<<<<<<<<<<<
@@ -48461,7 +50072,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_low_prev = (__pyx_v_e_low[0]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1241
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1254
  * 
  *             e_low_prev = e_low[0]
  *             e_high_prev = e_high[0]             # <<<<<<<<<<<<<<
@@ -48470,29 +50081,29 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_e_high_prev = (__pyx_v_e_high[0]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1243
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1256
  *             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 = 1243; __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 = 1256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1244
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1257
  * 
  *             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 = 1244; __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 = 1257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_6);
     __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1245
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1258
  *             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:             # <<<<<<<<<<<<<<
@@ -48508,7 +50119,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1246
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1259
  *             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             # <<<<<<<<<<<<<<
@@ -48521,7 +50132,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L30:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1247
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1260
  *             if e_low[0] == e_low_prev and e_high[0] == e_high_prev:
  *                 return 1
  *             if allow_arbitrary_x == 0:             # <<<<<<<<<<<<<<
@@ -48531,7 +50142,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1249
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1262
  *             if allow_arbitrary_x == 0:
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0             # <<<<<<<<<<<<<<
@@ -48544,7 +50155,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L31:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1250
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1263
  *                 # FAIL: arbitrary expansion not permitted
  *                 return 0
  *             if e_high[0] - e_low[0] > max_e_len:             # <<<<<<<<<<<<<<
@@ -48554,7 +50165,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1252
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1265
  *             if e_high[0] - e_low[0] > max_e_len:
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0             # <<<<<<<<<<<<<<
@@ -48567,7 +50178,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
     }
     __pyx_L32:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1253
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1266
  *                 # FAIL: re-projection violates sentence max phrase length
  *                 return 0
  *             f_low_prev = f_back_low[0]             # <<<<<<<<<<<<<<
@@ -48576,7 +50187,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
  */
     __pyx_v_f_low_prev = (__pyx_v_f_back_low[0]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1254
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1267
  *                 return 0
  *             f_low_prev = f_back_low[0]
  *             f_high_prev = f_back_high[0]             # <<<<<<<<<<<<<<
@@ -48599,7 +50210,7 @@ static int __pyx_f_3_sa_23HieroCachingRuleFactory_find_fixpoint(struct __pyx_obj
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1257
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1270
  * 
  * 
  *     cdef find_projection(self, int in_low, int in_high, int* in_links_low, int* in_links_high,             # <<<<<<<<<<<<<<
@@ -48617,7 +50228,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   int __pyx_t_4;
   __Pyx_RefNannySetupContext("find_projection", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1260
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1273
  *                         int* out_low, int* out_high):
  *         cdef int i
  *         for i from in_low <= i < in_high:             # <<<<<<<<<<<<<<
@@ -48627,7 +50238,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1261
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1274
  *         cdef int i
  *         for i from in_low <= i < in_high:
  *             if in_links_low[i] != -1:             # <<<<<<<<<<<<<<
@@ -48637,7 +50248,7 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1262
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1275
  *         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]:             # <<<<<<<<<<<<<<
@@ -48653,7 +50264,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1263
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1276
  *             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]             # <<<<<<<<<<<<<<
@@ -48665,7 +50276,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       __pyx_L6:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1264
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1277
  *                 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]:             # <<<<<<<<<<<<<<
@@ -48681,7 +50292,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
       }
       if (__pyx_t_3) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1265
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1278
  *                     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]             # <<<<<<<<<<<<<<
@@ -48703,7 +50314,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection(CYTHON_U
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1268
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1281
  * 
  * 
  *     cdef int* int_arr_extend(self, int* arr, int* arr_len, int* data, int data_len):             # <<<<<<<<<<<<<<
@@ -48717,7 +50328,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("int_arr_extend", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1270
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1283
  *     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             # <<<<<<<<<<<<<<
@@ -48726,7 +50337,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1271
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1284
  *         cdef int new_len
  *         new_len = arr_len[0] + data_len
  *         arr = <int*> realloc(arr, new_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -48735,7 +50346,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1272
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1285
  *         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))             # <<<<<<<<<<<<<<
@@ -48744,7 +50355,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1273
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1286
  *         arr = <int*> realloc(arr, new_len*sizeof(int))
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len             # <<<<<<<<<<<<<<
@@ -48753,7 +50364,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
  */
   (__pyx_v_arr_len[0]) = __pyx_v_new_len;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1274
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1287
  *         memcpy(arr+arr_len[0], data, data_len*sizeof(int))
  *         arr_len[0] = new_len
  *         return arr             # <<<<<<<<<<<<<<
@@ -48769,7 +50380,7 @@ static int *__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend(CYTHON_UNUSED
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1277
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1290
  * 
  * 
  *     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,             # <<<<<<<<<<<<<<
@@ -48815,19 +50426,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract_phrases", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1285
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1298
  *         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 = 1285; __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 = 1298; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_result = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1286
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1299
  * 
  *         result = []
  *         len1 = 0             # <<<<<<<<<<<<<<
@@ -48836,7 +50447,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1287
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1300
  *         result = []
  *         len1 = 0
  *         e_gaps1 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -48845,19 +50456,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = ((int *)malloc(0));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1288
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1301
  *         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 = 1288; __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 = 1301; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1290
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1303
  *         ephr_arr = IntList()
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))             # <<<<<<<<<<<<<<
@@ -48866,7 +50477,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gap_order = ((int *)malloc((__pyx_v_num_gaps * (sizeof(int)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1291
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1304
  * 
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:             # <<<<<<<<<<<<<<
@@ -48876,7 +50487,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_2 = (__pyx_v_num_gaps > 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1292
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1305
  *         e_gap_order = <int*> malloc(num_gaps*sizeof(int))
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0             # <<<<<<<<<<<<<<
@@ -48885,7 +50496,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     (__pyx_v_e_gap_order[0]) = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1293
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1306
  *         if num_gaps > 0:
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -48895,7 +50506,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1294
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1307
  *             e_gap_order[0] = 0
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:             # <<<<<<<<<<<<<<
@@ -48905,7 +50516,7 @@ 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++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1295
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1308
  *             for i from 1 <= i < num_gaps:
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -48915,7 +50526,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1296
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1309
  *                 for j from 0 <= j < i:
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:             # <<<<<<<<<<<<<<
@@ -48925,7 +50536,7 @@ 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++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1297
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1310
  *                     if e_gap_low[i] < e_gap_low[j]:
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]             # <<<<<<<<<<<<<<
@@ -48935,7 +50546,7 @@ 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]);
           }
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1298
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1311
  *                         for k from j <= k < i:
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i             # <<<<<<<<<<<<<<
@@ -48944,7 +50555,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
           (__pyx_v_e_gap_order[__pyx_v_j]) = __pyx_v_i;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1299
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1312
  *                             e_gap_order[k+1] = e_gap_order[k]
  *                         e_gap_order[j] = i
  *                         break             # <<<<<<<<<<<<<<
@@ -48958,7 +50569,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1301
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1314
  *                         break
  *                 else:
  *                     e_gap_order[i] = i             # <<<<<<<<<<<<<<
@@ -48973,7 +50584,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L3:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1303
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1316
  *                     e_gap_order[i] = i
  * 
  *         e_x_low = e_low             # <<<<<<<<<<<<<<
@@ -48982,7 +50593,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_x_low = __pyx_v_e_low;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1304
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1317
  * 
  *         e_x_low = e_low
  *         e_x_high = e_high             # <<<<<<<<<<<<<<
@@ -48991,7 +50602,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_x_high = __pyx_v_e_high;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1305
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1318
  *         e_x_low = e_low
  *         e_x_high = e_high
  *         if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
@@ -49001,7 +50612,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
   if (__pyx_t_2) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1306
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1319
  *         e_x_high = e_high
  *         if self.tight_phrases == 0:
  *             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:             # <<<<<<<<<<<<<<
@@ -49024,7 +50635,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_6) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1307
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1320
  *         if self.tight_phrases == 0:
  *             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             # <<<<<<<<<<<<<<
@@ -49034,7 +50645,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_e_x_low = (__pyx_v_e_x_low - 1);
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1308
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1321
  *             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:             # <<<<<<<<<<<<<<
@@ -49057,7 +50668,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (!__pyx_t_2) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1309
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1322
  *                 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             # <<<<<<<<<<<<<<
@@ -49070,7 +50681,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   }
   __pyx_L11:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1311
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1324
  *                 e_x_high = e_x_high + 1
  * 
  *         for i from e_x_low <= i <= e_low:             # <<<<<<<<<<<<<<
@@ -49080,7 +50691,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1312
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1325
  * 
  *         for i from e_x_low <= i <= e_low:
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)             # <<<<<<<<<<<<<<
@@ -49090,7 +50701,7 @@ 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);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1314
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1327
  *             e_gaps1 = self.int_arr_extend(e_gaps1, &len1, &i, 1)
  * 
  *         for i from 0 <= i < num_gaps:             # <<<<<<<<<<<<<<
@@ -49100,7 +50711,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1315
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1328
  * 
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -49109,7 +50720,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1316
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1329
  *         for i from 0 <= i < num_gaps:
  *             e_gaps2 = <int*> malloc(0)
  *             len2 = 0             # <<<<<<<<<<<<<<
@@ -49118,7 +50729,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_len2 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1318
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1331
  *             len2 = 0
  * 
  *             j = e_gap_order[i]             # <<<<<<<<<<<<<<
@@ -49127,7 +50738,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = (__pyx_v_e_gap_order[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1319
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1332
  * 
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]             # <<<<<<<<<<<<<<
@@ -49136,7 +50747,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_x_gap_low = (__pyx_v_e_gap_low[__pyx_v_j]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1320
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1333
  *             j = e_gap_order[i]
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]             # <<<<<<<<<<<<<<
@@ -49145,7 +50756,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_x_gap_high = (__pyx_v_e_gap_high[__pyx_v_j]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1321
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1334
  *             e_x_gap_low = e_gap_low[j]
  *             e_x_gap_high = e_gap_high[j]
  *             if self.tight_phrases == 0:             # <<<<<<<<<<<<<<
@@ -49155,7 +50766,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_2 = (__pyx_v_self->tight_phrases == 0);
     if (__pyx_t_2) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1322
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1335
  *             e_x_gap_high = e_gap_high[j]
  *             if self.tight_phrases == 0:
  *                 while e_x_gap_low > e_x_low and e_links_low[e_x_gap_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -49172,7 +50783,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_7) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1323
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1336
  *             if self.tight_phrases == 0:
  *                 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             # <<<<<<<<<<<<<<
@@ -49182,7 +50793,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_v_e_x_gap_low = (__pyx_v_e_x_gap_low - 1);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1324
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1337
  *                 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:             # <<<<<<<<<<<<<<
@@ -49199,7 +50810,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         }
         if (!__pyx_t_6) break;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1325
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1338
  *                     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             # <<<<<<<<<<<<<<
@@ -49212,7 +50823,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     __pyx_L20:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1327
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1340
  *                     e_x_gap_high = e_x_gap_high + 1
  * 
  *             k = 0             # <<<<<<<<<<<<<<
@@ -49221,7 +50832,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_k = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1328
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1341
  * 
  *             k = 0
  *             step = 1+(i*2)             # <<<<<<<<<<<<<<
@@ -49230,7 +50841,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_step = (1 + (__pyx_v_i * 2));
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1329
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1342
  *             k = 0
  *             step = 1+(i*2)
  *             while k < len1:             # <<<<<<<<<<<<<<
@@ -49241,7 +50852,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = (__pyx_v_k < __pyx_v_len1);
       if (!__pyx_t_6) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1330
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1343
  *             step = 1+(i*2)
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:             # <<<<<<<<<<<<<<
@@ -49251,7 +50862,7 @@ 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++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1331
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1344
  *             while k < len1:
  *                 for m from e_x_gap_low <= m <= e_gap_low[j]:
  *                     if m >= e_gaps1[k+step-1]:             # <<<<<<<<<<<<<<
@@ -49261,7 +50872,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1332
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1345
  *                 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:             # <<<<<<<<<<<<<<
@@ -49271,7 +50882,7 @@ 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++) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1333
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1346
  *                     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             # <<<<<<<<<<<<<<
@@ -49281,7 +50892,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
             __pyx_t_6 = ((__pyx_v_n - __pyx_v_m) >= 1);
             if (__pyx_t_6) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1334
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1347
  *                         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)             # <<<<<<<<<<<<<<
@@ -49290,7 +50901,7 @@ 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);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1335
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1348
  *                             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)             # <<<<<<<<<<<<<<
@@ -49299,7 +50910,7 @@ 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);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1336
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1349
  *                                 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)             # <<<<<<<<<<<<<<
@@ -49316,7 +50927,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
         __pyx_L29:;
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1337
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1350
  *                                 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             # <<<<<<<<<<<<<<
@@ -49326,7 +50937,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_v_k = (__pyx_v_k + __pyx_v_step);
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1338
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1351
  *                                 e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &n, 1)
  *                 k = k + step
  *             free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -49335,7 +50946,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     free(__pyx_v_e_gaps1);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1339
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1352
  *                 k = k + step
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -49344,7 +50955,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1340
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1353
  *             free(e_gaps1)
  *             e_gaps1 = e_gaps2
  *             len1 = len2             # <<<<<<<<<<<<<<
@@ -49354,7 +50965,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_v_len1 = __pyx_v_len2;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1342
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1355
  *             len1 = len2
  * 
  *         step = 1+(num_gaps*2)             # <<<<<<<<<<<<<<
@@ -49363,7 +50974,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = (1 + (__pyx_v_num_gaps * 2));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1343
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1356
  * 
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)             # <<<<<<<<<<<<<<
@@ -49372,7 +50983,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps2 = ((int *)malloc(0));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1344
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1357
  *         step = 1+(num_gaps*2)
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0             # <<<<<<<<<<<<<<
@@ -49381,7 +50992,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1345
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1358
  *         e_gaps2 = <int*> malloc(0)
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:             # <<<<<<<<<<<<<<
@@ -49391,7 +51002,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1346
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1359
  *         len2 = 0
  *         for i from e_high <= i <= e_x_high:
  *             j = 0             # <<<<<<<<<<<<<<
@@ -49400,7 +51011,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_j = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1347
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1360
  *         for i from e_high <= i <= e_x_high:
  *             j = 0
  *             while j < len1:             # <<<<<<<<<<<<<<
@@ -49411,7 +51022,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_6 = (__pyx_v_j < __pyx_v_len1);
       if (!__pyx_t_6) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1348
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1361
  *             j = 0
  *             while j < len1:
  *                 if i - e_gaps1[j] <= self.train_max_initial_size and i >= e_gaps1[j+step-1]:             # <<<<<<<<<<<<<<
@@ -49427,7 +51038,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       if (__pyx_t_2) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1349
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1362
  *             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)             # <<<<<<<<<<<<<<
@@ -49436,7 +51047,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1350
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1363
  *                 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)             # <<<<<<<<<<<<<<
@@ -49448,7 +51059,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L37:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1351
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1364
  *                     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             # <<<<<<<<<<<<<<
@@ -49459,7 +51070,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1352
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1365
  *                     e_gaps2 = self.int_arr_extend(e_gaps2, &len2, &i, 1)
  *                 j = j + step
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -49468,7 +51079,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1353
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1366
  *                 j = j + step
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2             # <<<<<<<<<<<<<<
@@ -49477,7 +51088,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_e_gaps1 = __pyx_v_e_gaps2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1354
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1367
  *         free(e_gaps1)
  *         e_gaps1 = e_gaps2
  *         len1 = len2             # <<<<<<<<<<<<<<
@@ -49486,7 +51097,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_len1 = __pyx_v_len2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1356
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1369
  *         len1 = len2
  * 
  *         step = (num_gaps+1)*2             # <<<<<<<<<<<<<<
@@ -49495,7 +51106,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_step = ((__pyx_v_num_gaps + 1) * 2);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1357
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1370
  * 
  *         step = (num_gaps+1)*2
  *         i = 0             # <<<<<<<<<<<<<<
@@ -49504,7 +51115,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   __pyx_v_i = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1359
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1372
  *         i = 0
  * 
  *         while i < len1:             # <<<<<<<<<<<<<<
@@ -49515,7 +51126,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_t_2 = (__pyx_v_i < __pyx_v_len1);
     if (!__pyx_t_2) break;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1360
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1373
  * 
  *         while i < len1:
  *             ephr_arr._clear()             # <<<<<<<<<<<<<<
@@ -49524,7 +51135,7 @@ 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);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1361
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1374
  *         while i < len1:
  *             ephr_arr._clear()
  *             num_chunks = 0             # <<<<<<<<<<<<<<
@@ -49533,20 +51144,20 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_num_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1362
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1375
  *             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 = 1362; __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 = 1375; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1363
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1376
  *             num_chunks = 0
  *             indexes = []
  *             for j from 0 <= j < num_gaps+1:             # <<<<<<<<<<<<<<
@@ -49556,7 +51167,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1364
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1377
  *             indexes = []
  *             for j from 0 <= j < num_gaps+1:
  *                 if e_gaps1[i+2*j] < e_gaps1[i+(2*j)+1]:             # <<<<<<<<<<<<<<
@@ -49566,7 +51177,7 @@ 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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1365
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1378
  *             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             # <<<<<<<<<<<<<<
@@ -49578,7 +51189,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       }
       __pyx_L42:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1366
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1379
  *                 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]:             # <<<<<<<<<<<<<<
@@ -49588,19 +51199,19 @@ 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++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1367
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1380
  *                     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 = 1367; __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 = 1380; __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 = 1367; __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 = 1380; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1368
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1381
  *                 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]])             # <<<<<<<<<<<<<<
@@ -49608,14 +51219,14 @@ 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 = 1368; __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 = 1381; __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 = 1368; __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 = 1381; __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);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1369
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1382
  *                     indexes.append(k)
  *                     ephr_arr._append(self.eid2symid[self.eda.data.arr[e_sent_start+k]])
  *                 if j < num_gaps:             # <<<<<<<<<<<<<<
@@ -49625,19 +51236,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_t_2 = (__pyx_v_j < __pyx_v_num_gaps);
       if (__pyx_t_2) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1370
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1383
  *                     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 = 1370; __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 = 1383; __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 = 1370; __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 = 1383; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1371
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1384
  *                 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))             # <<<<<<<<<<<<<<
@@ -49650,7 +51261,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
       __pyx_L45:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1372
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1385
  *                     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             # <<<<<<<<<<<<<<
@@ -49659,7 +51270,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
     __pyx_v_i = (__pyx_v_i + __pyx_v_step);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1373
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1386
  *                     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:             # <<<<<<<<<<<<<<
@@ -49675,22 +51286,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1374
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1387
  *             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 = 1374; __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 = 1387; __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 = 1374; __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 = 1387; __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 = 1374; __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 = 1387; __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);
@@ -49698,7 +51309,7 @@ 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 = 1374; __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 = 1387; __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;
@@ -49707,7 +51318,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
     __pyx_L46:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1376
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1389
  *                 result.append((Phrase(ephr_arr),indexes))
  * 
  *         free(e_gaps1)             # <<<<<<<<<<<<<<
@@ -49716,7 +51327,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gaps1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1377
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1390
  * 
  *         free(e_gaps1)
  *         free(e_gap_order)             # <<<<<<<<<<<<<<
@@ -49725,12 +51336,12 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
  */
   free(__pyx_v_e_gap_order);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1378
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1391
  *         free(e_gaps1)
  *         free(e_gap_order)
  *         return result             # <<<<<<<<<<<<<<
  * 
- *     cdef create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
+ *     cdef IntList create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(__pyx_v_result);
@@ -49753,21 +51364,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract_phrases(struct _
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1380
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1393
  *         return result
  * 
- *     cdef create_alignments(self, int* sent_links, int num_links, findexes, eindexes):             # <<<<<<<<<<<<<<
+ *     cdef IntList create_alignments(self, int* sent_links, int num_links, findexes, eindexes):             # <<<<<<<<<<<<<<
  *         cdef unsigned i
- *         ret = IntList()
+ *         cdef IntList ret = IntList()
  */
 
-static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON_UNUSED struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int *__pyx_v_sent_links, int __pyx_v_num_links, PyObject *__pyx_v_findexes, PyObject *__pyx_v_eindexes) {
+static struct __pyx_obj_3_sa_IntList *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON_UNUSED struct __pyx_obj_3_sa_HieroCachingRuleFactory *__pyx_v_self, int *__pyx_v_sent_links, int __pyx_v_num_links, PyObject *__pyx_v_findexes, PyObject *__pyx_v_eindexes) {
   unsigned int __pyx_v_i;
-  struct __pyx_obj_3_sa_IntList *__pyx_v_ret = NULL;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_ret = 0;
   PyObject *__pyx_v_s = NULL;
   PyObject *__pyx_v_idx = NULL;
   PyObject *__pyx_v_j = NULL;
-  PyObject *__pyx_r = NULL;
+  struct __pyx_obj_3_sa_IntList *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
   Py_ssize_t __pyx_t_2;
@@ -49781,56 +51392,55 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("create_alignments", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1382
- *     cdef create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1395
+ *     cdef IntList create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
  *         cdef unsigned i
- *         ret = IntList()             # <<<<<<<<<<<<<<
+ *         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 = 1382; __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 = 1395; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1383
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1396
  *         cdef unsigned i
- *         ret = IntList()
+ *         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 = 1383; __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 = 1396; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1384
- *         ret = IntList()
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1397
+ *         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 = 1384; __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 = 1397; __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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1385
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1398
  *         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); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1385; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-    __Pyx_GOTREF(__pyx_t_1);
-    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1385; __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 = 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_DECREF(__pyx_t_1); __pyx_t_1 = 0;
     if (__pyx_t_4) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1386
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1399
  *             s = findexes[i]
  *             if (s<0):
  *                 continue             # <<<<<<<<<<<<<<
@@ -49842,7 +51452,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
     }
     __pyx_L5:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1387
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1400
  *             if (s<0):
  *                 continue
  *             idx = 0             # <<<<<<<<<<<<<<
@@ -49853,7 +51463,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
     __Pyx_XDECREF(__pyx_v_idx);
     __pyx_v_idx = __pyx_int_0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1388
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1401
  *                 continue
  *             idx = 0
  *             while (idx < num_links*2):             # <<<<<<<<<<<<<<
@@ -49861,53 +51471,51 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
  *                     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 = 1388; __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 = 1401; __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); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1388; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_5);
+      __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_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 = 1388; __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 = 1401; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
       if (!__pyx_t_4) break;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1389
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1402
  *             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 = 1389; __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 = 1389; __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 = 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_GOTREF(__pyx_t_5);
-      __pyx_t_1 = PyObject_RichCompare(__pyx_t_5, __pyx_v_s, Py_EQ); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1389; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-      __Pyx_GOTREF(__pyx_t_1);
+      __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_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 = 1389; __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 = 1402; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
       if (__pyx_t_4) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1390
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1403
  *             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 = 1390; __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 = 1403; __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 = 1390; __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 = 1403; __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 = 1390; __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 = 1403; __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 = 1390; __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 = 1403; __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 = 1390; __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 = 1403; __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 = 1390; __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 = 1403; __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;
@@ -49915,19 +51523,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
         __pyx_v_j = __pyx_t_5;
         __pyx_t_5 = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1391
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1404
  *                 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 = 1391; __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 = 1404; __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 = 1391; __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 = 1404; __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 = 1391; __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 = 1404; __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;
@@ -49935,14 +51543,14 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
       }
       __pyx_L8:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1392
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1405
  *                     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 = 1392; __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 = 1405; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_5);
       __Pyx_DECREF(__pyx_v_idx);
       __pyx_v_idx = __pyx_t_5;
@@ -49951,19 +51559,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
     __pyx_L3_continue:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1393
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1406
  *                     ret.append(i*65536+j)
  *                 idx += 2
  *         return ret             # <<<<<<<<<<<<<<
  * 
  *     cdef extract(self, Phrase phrase, Matching* matching, int* chunklen, int num_chunks):
  */
-  __Pyx_XDECREF(__pyx_r);
+  __Pyx_XDECREF(((PyObject *)__pyx_r));
   __Pyx_INCREF(((PyObject *)__pyx_v_ret));
-  __pyx_r = ((PyObject *)__pyx_v_ret);
+  __pyx_r = __pyx_v_ret;
   goto __pyx_L0;
 
-  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
+  __pyx_r = ((struct __pyx_obj_3_sa_IntList *)Py_None); __Pyx_INCREF(Py_None);
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
@@ -49976,12 +51584,12 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments(CYTHON
   __Pyx_XDECREF(__pyx_v_s);
   __Pyx_XDECREF(__pyx_v_idx);
   __Pyx_XDECREF(__pyx_v_j);
-  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_XGIVEREF((PyObject *)__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-/* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1395
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1408
  *         return ret
  * 
  *     cdef extract(self, Phrase phrase, Matching* matching, int* chunklen, int num_chunks):             # <<<<<<<<<<<<<<
@@ -50039,10 +51647,10 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   long __pyx_v_gap_error;
   PyObject *__pyx_v_phrase2 = NULL;
   PyObject *__pyx_v_eindexes = NULL;
-  PyObject *__pyx_v_als1 = NULL;
-  PyObject *__pyx_v_als2 = NULL;
-  PyObject *__pyx_v_als3 = NULL;
-  PyObject *__pyx_v_als4 = NULL;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_als1 = NULL;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_als2 = NULL;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_als3 = NULL;
+  struct __pyx_obj_3_sa_IntList *__pyx_v_als4 = NULL;
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
   PyObject *__pyx_t_1 = NULL;
@@ -50075,19 +51683,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   int __pyx_clineno = 0;
   __Pyx_RefNannySetupContext("extract", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1408
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1421
  *         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 = 1408; __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 = 1421; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1409
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1422
  * 
  *         fphr_arr = IntList()
  *         phrase_len = phrase.n             # <<<<<<<<<<<<<<
@@ -50096,19 +51704,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_phrase_len = __pyx_v_phrase->n;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1410
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1423
  *         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 = 1410; __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 = 1423; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   __pyx_v_extracts = ((PyObject *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1411
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1424
  *         phrase_len = phrase.n
  *         extracts = []
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)             # <<<<<<<<<<<<<<
@@ -50117,7 +51725,7 @@ 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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1413
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1426
  *         sent_links = self.alignment._get_sent_links(matching.sent_id, &num_links)
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]             # <<<<<<<<<<<<<<
@@ -50126,7 +51734,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1414
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1427
  * 
  *         e_sent_start = self.eda.sent_index.arr[matching.sent_id]
  *         e_sent_end = self.eda.sent_index.arr[matching.sent_id+1]             # <<<<<<<<<<<<<<
@@ -50135,7 +51743,7 @@ 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)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1415
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1428
  *         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             # <<<<<<<<<<<<<<
@@ -50144,7 +51752,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1416
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1429
  *         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]             # <<<<<<<<<<<<<<
@@ -50153,7 +51761,7 @@ 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]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1417
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1430
  *         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]             # <<<<<<<<<<<<<<
@@ -50162,7 +51770,7 @@ 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)]);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1418
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1431
  *         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             # <<<<<<<<<<<<<<
@@ -50171,21 +51779,21 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1420
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1433
  *         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 = 1420; __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 = 1433; __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 = 1420; __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 = 1433; __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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1421
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1434
  * 
  *         self.findexes1.reset()
  *         sofar = 0             # <<<<<<<<<<<<<<
@@ -50195,7 +51803,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_INCREF(__pyx_int_0);
   __pyx_v_sofar = __pyx_int_0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1422
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1435
  *         self.findexes1.reset()
  *         sofar = 0
  *         for i in range(num_chunks):             # <<<<<<<<<<<<<<
@@ -50206,7 +51814,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1423
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1436
  *         sofar = 0
  *         for i in range(num_chunks):
  *             for j in range(chunklen[i]):             # <<<<<<<<<<<<<<
@@ -50217,35 +51825,35 @@ 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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1424
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1437
  *         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 = 1424; __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 = 1437; __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 = 1424; __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 = 1437; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1425
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1438
  *             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 = 1425; __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 = 1438; __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;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1426
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1439
  *                 self.findexes1.append(matching.arr[matching.start+i]+j-f_sent_start);
  *                 sofar += 1
  *             if (i+1<num_chunks):             # <<<<<<<<<<<<<<
@@ -50255,28 +51863,28 @@ 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) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1427
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1440
  *                 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 = 1427; __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 = 1440; __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 = 1427; __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 = 1440; __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;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1428
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1441
  *             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 = 1428; __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 = 1441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
       __Pyx_GOTREF(__pyx_t_2);
       __Pyx_DECREF(__pyx_v_sofar);
       __pyx_v_sofar = __pyx_t_2;
@@ -50286,7 +51894,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_L7:;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1431
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1444
  * 
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50295,7 +51903,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1432
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1445
  * 
  *         e_links_low = <int*> malloc(e_sent_len*sizeof(int))
  *         e_links_high = <int*> malloc(e_sent_len*sizeof(int))             # <<<<<<<<<<<<<<
@@ -50304,7 +51912,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1433
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1446
  *         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))             # <<<<<<<<<<<<<<
@@ -50313,7 +51921,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1434
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1447
  *         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))             # <<<<<<<<<<<<<<
@@ -50322,7 +51930,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1435
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1448
  *         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))             # <<<<<<<<<<<<<<
@@ -50331,7 +51939,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1436
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1449
  *         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))             # <<<<<<<<<<<<<<
@@ -50340,7 +51948,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1437
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1450
  *         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))             # <<<<<<<<<<<<<<
@@ -50349,7 +51957,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1438
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1451
  *         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))             # <<<<<<<<<<<<<<
@@ -50358,7 +51966,7 @@ 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)))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1439
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1452
  *         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))             # <<<<<<<<<<<<<<
@@ -50367,7 +51975,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1440
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1453
  *         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))             # <<<<<<<<<<<<<<
@@ -50376,7 +51984,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1441
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1454
  *         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))             # <<<<<<<<<<<<<<
@@ -50385,7 +51993,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1442
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1455
  *         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))             # <<<<<<<<<<<<<<
@@ -50394,7 +52002,7 @@ 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))));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1444
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1457
  *         memset(e_gap_high, 0, (num_chunks+1)*sizeof(int))
  * 
  *         reason_for_failure = ""             # <<<<<<<<<<<<<<
@@ -50404,7 +52012,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1446
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1459
  *         reason_for_failure = ""
  * 
  *         for i from 0 <= i < e_sent_len:             # <<<<<<<<<<<<<<
@@ -50414,7 +52022,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1447
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1460
  * 
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -50423,7 +52031,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_e_links_low[__pyx_v_i]) = -1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1448
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1461
  *         for i from 0 <= i < e_sent_len:
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -50433,7 +52041,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_e_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1449
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1462
  *             e_links_low[i] = -1
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:             # <<<<<<<<<<<<<<
@@ -50443,7 +52051,7 @@ 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++) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1450
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1463
  *             e_links_high[i] = -1
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1             # <<<<<<<<<<<<<<
@@ -50452,7 +52060,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     (__pyx_v_f_links_low[__pyx_v_i]) = -1;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1451
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1464
  *         for i from 0 <= i < f_sent_len:
  *             f_links_low[i] = -1
  *             f_links_high[i] = -1             # <<<<<<<<<<<<<<
@@ -50462,7 +52070,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     (__pyx_v_f_links_high[__pyx_v_i]) = -1;
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1457
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1470
  *         # links that we care about (but then how to look up
  *         # when we want to check something on the e side?)
  *         i = 0             # <<<<<<<<<<<<<<
@@ -50471,7 +52079,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_i = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1458
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1471
  *         # when we want to check something on the e side?)
  *         i = 0
  *         while i < num_links*2:             # <<<<<<<<<<<<<<
@@ -50482,7 +52090,7 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1459
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1472
  *         i = 0
  *         while i < num_links*2:
  *             f_i = sent_links[i]             # <<<<<<<<<<<<<<
@@ -50491,7 +52099,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_f_i = (__pyx_v_sent_links[__pyx_v_i]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1460
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1473
  *         while i < num_links*2:
  *             f_i = sent_links[i]
  *             e_i = sent_links[i+1]             # <<<<<<<<<<<<<<
@@ -50500,7 +52108,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_e_i = (__pyx_v_sent_links[(__pyx_v_i + 1)]);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1461
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1474
  *             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:             # <<<<<<<<<<<<<<
@@ -50516,7 +52124,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1462
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1475
  *             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             # <<<<<<<<<<<<<<
@@ -50528,7 +52136,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L14:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1463
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1476
  *             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:             # <<<<<<<<<<<<<<
@@ -50544,7 +52152,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_8) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1464
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1477
  *                 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             # <<<<<<<<<<<<<<
@@ -50556,7 +52164,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L15:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1465
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1478
  *             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:             # <<<<<<<<<<<<<<
@@ -50572,7 +52180,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1466
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1479
  *                 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             # <<<<<<<<<<<<<<
@@ -50584,7 +52192,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L16:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1467
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1480
  *             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:             # <<<<<<<<<<<<<<
@@ -50600,7 +52208,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1468
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1481
  *                 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             # <<<<<<<<<<<<<<
@@ -50612,7 +52220,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L17:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1469
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1482
  *             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             # <<<<<<<<<<<<<<
@@ -50622,19 +52230,19 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_i = (__pyx_v_i + 2);
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1471
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1484
  *             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 = 1471; __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 = 1484; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_2);
   __pyx_v_als = __pyx_t_2;
   __pyx_t_2 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1472
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1485
  * 
  *         als = []
  *         for x in range(matching.start,matching.end):             # <<<<<<<<<<<<<<
@@ -50645,18 +52253,18 @@ 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;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1473
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1486
  *         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 = 1473; __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 = 1486; __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 = 1473; __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 = 1486; __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 = 1473; __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 = 1486; __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);
@@ -50668,17 +52276,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_v_al = __pyx_t_10;
     __pyx_t_10 = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1474
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1487
  *         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 = 1474; __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 = 1487; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   }
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1476
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1489
  *             als.append(al)
  *         # check all source-side alignment constraints
  *         met_constraints = 1             # <<<<<<<<<<<<<<
@@ -50687,7 +52295,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   __pyx_v_met_constraints = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1477
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1490
  *         # check all source-side alignment constraints
  *         met_constraints = 1
  *         if self.require_aligned_terminal:             # <<<<<<<<<<<<<<
@@ -50696,7 +52304,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_self->require_aligned_terminal) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1478
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1491
  *         met_constraints = 1
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0             # <<<<<<<<<<<<<<
@@ -50705,7 +52313,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
     __pyx_v_num_aligned_chunks = 0;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1479
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1492
  *         if self.require_aligned_terminal:
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:             # <<<<<<<<<<<<<<
@@ -50715,7 +52323,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1480
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1493
  *             num_aligned_chunks = 0
  *             for i from 0 <= i < num_chunks:
  *                 for j from 0 <= j < chunklen[i]:             # <<<<<<<<<<<<<<
@@ -50725,7 +52333,7 @@ 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++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1481
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1494
  *             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:             # <<<<<<<<<<<<<<
@@ -50735,7 +52343,7 @@ 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) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1482
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1495
  *                 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             # <<<<<<<<<<<<<<
@@ -50744,7 +52352,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_num_aligned_chunks = (__pyx_v_num_aligned_chunks + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1483
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1496
  *                     if f_links_low[matching.arr[matching.start+i]+j-f_sent_start] > -1:
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break             # <<<<<<<<<<<<<<
@@ -50759,7 +52367,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_L24_break:;
     }
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1484
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1497
  *                         num_aligned_chunks = num_aligned_chunks + 1
  *                         break
  *             if num_aligned_chunks == 0:             # <<<<<<<<<<<<<<
@@ -50769,7 +52377,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __pyx_t_9 = (__pyx_v_num_aligned_chunks == 0);
     if (__pyx_t_9) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1485
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1498
  *                         break
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"             # <<<<<<<<<<<<<<
@@ -50780,7 +52388,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1486
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1499
  *             if num_aligned_chunks == 0:
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -50792,7 +52400,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     __pyx_L26:;
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1487
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1500
  *                 reason_for_failure = "No aligned terminals"
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:             # <<<<<<<<<<<<<<
@@ -50807,7 +52415,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     if (__pyx_t_7) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1488
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1501
  *                 met_constraints = 0
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"             # <<<<<<<<<<<<<<
@@ -50818,7 +52426,7 @@ 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);
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1489
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1502
  *             if self.require_aligned_chunks and num_aligned_chunks < num_chunks:
  *                 reason_for_failure = "Unaligned chunk"
  *                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -50833,7 +52441,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L20:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1491
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1504
  *                 met_constraints = 0
  * 
  *         if met_constraints and self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -50847,7 +52455,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   if (__pyx_t_7) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1493
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1506
  *         if met_constraints and self.tight_phrases:
  *             # outside edge constraints are checked later
  *             for i from 0 <= i < num_chunks-1:             # <<<<<<<<<<<<<<
@@ -50857,7 +52465,7 @@ 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++) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1494
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1507
  *             # 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:             # <<<<<<<<<<<<<<
@@ -50867,7 +52475,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1495
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1508
  *             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"             # <<<<<<<<<<<<<<
@@ -50878,7 +52486,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1496
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1509
  *                 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             # <<<<<<<<<<<<<<
@@ -50887,7 +52495,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1497
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1510
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -50899,7 +52507,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L31:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1498
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1511
  *                     met_constraints = 0
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:             # <<<<<<<<<<<<<<
@@ -50909,7 +52517,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __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) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1499
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1512
  *                     break
  *                 if f_links_low[matching.arr[matching.start+i+1]-1-f_sent_start] == -1:
  *                     reason_for_failure = "Gaps are not tight phrases"             # <<<<<<<<<<<<<<
@@ -50920,7 +52528,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1500
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1513
  *                 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             # <<<<<<<<<<<<<<
@@ -50929,7 +52537,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_met_constraints = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1501
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1514
  *                     reason_for_failure = "Gaps are not tight phrases"
  *                     met_constraints = 0
  *                     break             # <<<<<<<<<<<<<<
@@ -50946,7 +52554,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L28:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1503
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1516
  *                     break
  * 
  *         f_low = matching.arr[matching.start] - f_sent_start             # <<<<<<<<<<<<<<
@@ -50955,7 +52563,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1504
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1517
  * 
  *         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             # <<<<<<<<<<<<<<
@@ -50964,7 +52572,7 @@ 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);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1505
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1518
  *         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:             # <<<<<<<<<<<<<<
@@ -50973,17 +52581,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   if (__pyx_v_met_constraints) {
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1507
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1520
  *         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 = 1507; __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 = 1520; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
     __Pyx_GOTREF(__pyx_t_10);
 
-    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1511
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1524
  *                                 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):             # <<<<<<<<<<<<<<
@@ -50994,7 +52602,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
     if (__pyx_t_3) {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1512
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1525
  *                                 self.train_min_gap_size, 0,
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0             # <<<<<<<<<<<<<<
@@ -51003,7 +52611,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_gap_error = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1513
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1526
  *                                 self.max_nonterminals - num_chunks + 1, 1, 1, 0, 0):
  *                 gap_error = 0
  *                 num_gaps = 0             # <<<<<<<<<<<<<<
@@ -51012,7 +52620,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
       __pyx_v_num_gaps = 0;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1515
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1528
  *                 num_gaps = 0
  * 
  *                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
@@ -51022,7 +52630,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
       if (__pyx_t_7) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1516
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1529
  * 
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low             # <<<<<<<<<<<<<<
@@ -51031,7 +52639,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_low[0]) = __pyx_v_f_back_low;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1517
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1530
  *                 if f_back_low < f_low:
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low             # <<<<<<<<<<<<<<
@@ -51040,7 +52648,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         (__pyx_v_f_gap_high[0]) = __pyx_v_f_low;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1518
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1531
  *                     f_gap_low[0] = f_back_low
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1             # <<<<<<<<<<<<<<
@@ -51049,7 +52657,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1519
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1532
  *                     f_gap_high[0] = f_low
  *                     num_gaps = 1
  *                     gap_start = 0             # <<<<<<<<<<<<<<
@@ -51058,7 +52666,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 0;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1520
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1533
  *                     num_gaps = 1
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -51067,7 +52675,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1521
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1534
  *                     gap_start = 0
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
@@ -51077,7 +52685,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1522
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1535
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -51089,7 +52697,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L36:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1523
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1536
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -51098,7 +52706,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1524
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1537
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:             # <<<<<<<<<<<<<<
@@ -51114,7 +52722,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_8) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1525
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1538
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_low] == -1 or f_links_low[f_low-1] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -51123,7 +52731,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1526
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1539
  *                         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"             # <<<<<<<<<<<<<<
@@ -51143,7 +52751,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1528
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1541
  *                             reason_for_failure = "Inside edges of preceding subphrase are not tight"
  *                 else:
  *                     gap_start = 1             # <<<<<<<<<<<<<<
@@ -51152,7 +52760,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_gap_start = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1529
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1542
  *                 else:
  *                     gap_start = 1
  *                     if self.tight_phrases and f_links_low[f_low] == -1:             # <<<<<<<<<<<<<<
@@ -51167,7 +52775,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1532
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1545
  *                         # 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             # <<<<<<<<<<<<<<
@@ -51181,7 +52789,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L35:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1534
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1547
  *                         met_constraints = 0
  * 
  *                 for i from 0 <= i < matching.size - 1:             # <<<<<<<<<<<<<<
@@ -51191,7 +52799,7 @@ 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++) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1535
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1548
  * 
  *                 for i from 0 <= i < matching.size - 1:
  *                     f_gap_low[1+i] = matching.arr[matching.start+i] + chunklen[i] - f_sent_start             # <<<<<<<<<<<<<<
@@ -51200,7 +52808,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1536
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1549
  *                 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             # <<<<<<<<<<<<<<
@@ -51209,7 +52817,7 @@ 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);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1537
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1550
  *                     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             # <<<<<<<<<<<<<<
@@ -51219,7 +52827,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
       }
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1539
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1552
  *                     num_gaps = num_gaps + 1
  * 
  *                 if f_high < f_back_high:             # <<<<<<<<<<<<<<
@@ -51229,7 +52837,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_7 = (__pyx_v_f_high < __pyx_v_f_back_high);
       if (__pyx_t_7) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1540
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1553
  * 
  *                 if f_high < f_back_high:
  *                     f_gap_low[gap_start+num_gaps] = f_high             # <<<<<<<<<<<<<<
@@ -51238,7 +52846,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1541
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1554
  *                 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             # <<<<<<<<<<<<<<
@@ -51247,7 +52855,7 @@ 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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1542
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1555
  *                     f_gap_low[gap_start+num_gaps] = f_high
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1             # <<<<<<<<<<<<<<
@@ -51256,7 +52864,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_num_gaps = (__pyx_v_num_gaps + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1543
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1556
  *                     f_gap_high[gap_start+num_gaps] = f_back_high
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1             # <<<<<<<<<<<<<<
@@ -51265,7 +52873,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_phrase_len = (__pyx_v_phrase_len + 1);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1544
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1557
  *                     num_gaps = num_gaps + 1
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:             # <<<<<<<<<<<<<<
@@ -51275,7 +52883,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_7 = (__pyx_v_phrase_len > __pyx_v_self->max_length);
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1545
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1558
  *                     phrase_len = phrase_len+1
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1             # <<<<<<<<<<<<<<
@@ -51287,7 +52895,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L43:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1546
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1559
  *                     if phrase_len > self.max_length:
  *                         gap_error = 1
  *                     if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -51296,7 +52904,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_self->tight_phrases) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1547
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1560
  *                         gap_error = 1
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:             # <<<<<<<<<<<<<<
@@ -51312,7 +52920,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1548
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1561
  *                     if self.tight_phrases:
  *                         if f_links_low[f_back_high-1] == -1 or f_links_low[f_high] == -1:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -51321,7 +52929,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1549
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1562
  *                         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"             # <<<<<<<<<<<<<<
@@ -51341,7 +52949,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       /*else*/ {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1551
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1564
  *                             reason_for_failure = "Inside edges of following subphrase are not tight"
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -51356,7 +52964,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1552
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1565
  *                 else:
  *                     if self.tight_phrases and f_links_low[f_high-1] == -1:
  *                         met_constraints = 0             # <<<<<<<<<<<<<<
@@ -51370,7 +52978,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L42:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1554
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1567
  *                         met_constraints = 0
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
@@ -51380,7 +52988,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_7 = (__pyx_v_gap_error == 0);
       if (__pyx_t_7) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1555
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1568
  * 
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low             # <<<<<<<<<<<<<<
@@ -51389,7 +52997,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_e_word_count = (__pyx_v_e_high - __pyx_v_e_low);
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1556
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1569
  *                 if gap_error == 0:
  *                     e_word_count = e_high - e_low
  *                     for i from 0 <= i < num_gaps: # check integrity of subphrases             # <<<<<<<<<<<<<<
@@ -51399,17 +53007,17 @@ 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++) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1557
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1570
  *                     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 = 1557; __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 = 1570; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1562
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1575
  *                                             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,             # <<<<<<<<<<<<<<
@@ -51420,7 +53028,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1564
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1577
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0) == 0:
  *                             gap_error = 1             # <<<<<<<<<<<<<<
@@ -51429,18 +53037,18 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_gap_error = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1565
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1578
  *                                             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 = 1565; __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 = 1578; __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 = 1565; __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 = 1578; __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 = 1565; __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 = 1578; __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);
@@ -51448,14 +53056,14 @@ 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 = 1565; __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 = 1578; __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;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1566
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1579
  *                             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             # <<<<<<<<<<<<<<
@@ -51472,7 +53080,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       }
       __pyx_L47:;
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1568
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1581
  *                             break
  * 
  *                 if gap_error == 0:             # <<<<<<<<<<<<<<
@@ -51482,7 +53090,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
       __pyx_t_7 = (__pyx_v_gap_error == 0);
       if (__pyx_t_7) {
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1569
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1582
  * 
  *                 if gap_error == 0:
  *                     i = 1             # <<<<<<<<<<<<<<
@@ -51491,21 +53099,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         __pyx_v_i = 1;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1570
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1583
  *                 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 = 1570; __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 = 1583; __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 = 1570; __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 = 1583; __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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1571
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1584
  *                     i = 1
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:             # <<<<<<<<<<<<<<
@@ -51515,7 +53123,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_7 = (__pyx_v_f_back_low < __pyx_v_f_low);
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1572
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1585
  *                     self.findexes.reset()
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -51524,7 +53132,7 @@ 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));
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1573
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1586
  *                     if f_back_low < f_low:
  *                         fphr_arr._append(sym_setindex(self.category, i))
  *                         i = i+1             # <<<<<<<<<<<<<<
@@ -51533,16 +53141,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
           __pyx_v_i = (__pyx_v_i + 1);
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1574
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1587
  *                         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 = 1574; __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 = 1587; __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 = 1574; __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 = 1587; __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;
@@ -51550,27 +53158,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L52:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1575
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1588
  *                         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 = 1575; __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 = 1588; __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 = 1575; __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 = 1588; __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 = 1575; __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 = 1588; __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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1576
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1589
  *                         self.findexes.append(sym_setindex(self.category, i))
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -51580,7 +53188,7 @@ 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++) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1577
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1590
  *                     self.findexes.extend(self.findexes1)
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -51590,7 +53198,7 @@ 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) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1578
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1591
  *                     for j from 0 <= j < phrase.n:
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -51599,7 +53207,7 @@ 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));
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1579
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1592
  *                         if sym_isvar(phrase.syms[j]):
  *                             fphr_arr._append(sym_setindex(self.category, i))
  *                             i = i + 1             # <<<<<<<<<<<<<<
@@ -51611,7 +53219,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1581
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1594
  *                             i = i + 1
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -51623,7 +53231,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_L55:;
         }
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1582
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1595
  *                         else:
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:             # <<<<<<<<<<<<<<
@@ -51633,7 +53241,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_7 = (__pyx_v_f_back_high > __pyx_v_f_high);
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1583
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1596
  *                             fphr_arr._append(phrase.syms[j])
  *                     if f_back_high > f_high:
  *                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -51642,16 +53250,16 @@ 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));
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1584
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1597
  *                     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 = 1584; __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 = 1597; __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 = 1584; __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 = 1597; __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;
@@ -51659,25 +53267,25 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L56:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1586
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1599
  *                         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 = 1586; __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 = 1599; __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 = 1586; __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 = 1599; __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;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1587
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1600
  * 
  *                     fphr = Phrase(fphr_arr)
  *                     if met_constraints:             # <<<<<<<<<<<<<<
@@ -51686,47 +53294,47 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
         if (__pyx_v_met_constraints) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1590
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1603
  *                         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 = 1588; __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 = 1601; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __Pyx_GOTREF(__pyx_t_10);
           __pyx_v_phrase_list = __pyx_t_10;
           __pyx_t_10 = 0;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1591
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1604
  *                                             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 = 1591; __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 = 1604; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
           __pyx_t_7 = (__pyx_t_13 > 0);
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1592
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1605
  *                                             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 = 1592; __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 = 1605; __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 = 1592; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1605; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             }
             __pyx_v_pair_count = (1.0 / __pyx_t_13);
             goto __pyx_L58;
           }
           /*else*/ {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1594
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1607
  *                             pair_count = 1.0 / len(phrase_list)
  *                         else:
  *                             pair_count = 0             # <<<<<<<<<<<<<<
@@ -51735,22 +53343,22 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_pair_count = 0.0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1595
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1608
  *                         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 = 1595; __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 = 1608; __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 = 1595; __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 = 1608; __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 = 1595; __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 = 1608; __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 = 1595; __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 = 1608; __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 = 1595; __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 = 1608; __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);
@@ -51764,7 +53372,7 @@ 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 = 1595; __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 = 1608; __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);
@@ -51773,7 +53381,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L58:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1596
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1609
  *                             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:             # <<<<<<<<<<<<<<
@@ -51784,7 +53392,7 @@ 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 = 1596; __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 = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_14);
             __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
           }
@@ -51792,23 +53400,23 @@ 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++;
+              __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;}
               #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 = 1596; __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 = 1609; __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++;
+              __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;}
               #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 = 1596; __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 = 1609; __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 = 1596; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 break;
               }
@@ -51824,7 +53432,7 @@ 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 = 1596; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               }
               #if CYTHON_COMPILING_IN_CPYTHON
               if (likely(PyTuple_CheckExact(sequence))) {
@@ -51837,14 +53445,14 @@ 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 = 1596; __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 = 1596; __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 = 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;}
               #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 = 1596; __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 = 1609; __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;
@@ -51852,7 +53460,7 @@ 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 = 1596; __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 = 1609; __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;
@@ -51860,7 +53468,7 @@ 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 = 1596; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+              {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1609; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_L62_unpacking_done:;
             }
             __Pyx_XDECREF(__pyx_v_phrase2);
@@ -51870,7 +53478,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_v_eindexes = __pyx_t_2;
             __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1597
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1610
  *                             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)             # <<<<<<<<<<<<<<
@@ -51879,31 +53487,31 @@ 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 = ((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 = 1597; __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 = 1610; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_2);
             __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-            __Pyx_XDECREF(__pyx_v_als1);
-            __pyx_v_als1 = __pyx_t_2;
+            __Pyx_XDECREF(((PyObject *)__pyx_v_als1));
+            __pyx_v_als1 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
             __pyx_t_2 = 0;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1598
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1611
  *                         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 = 1598; __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 = 1611; __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 = 1598; __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 = 1611; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
             __Pyx_GOTREF(__pyx_t_15);
-            __Pyx_INCREF(__pyx_v_als1);
-            PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_v_als1);
-            __Pyx_GIVEREF(__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 = 1598; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+            __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_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 = 1598; __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 = 1611; __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));
@@ -51917,7 +53525,7 @@ 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 = 1598; __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 = 1611; __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;
@@ -51927,7 +53535,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         __pyx_L57:;
 
-        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1600
+        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1613
  *                             extracts.append((fphr, phrase2, pair_count, tuple(als1)))
  * 
  *                     if (num_gaps < self.max_nonterminals and             # <<<<<<<<<<<<<<
@@ -51937,7 +53545,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         __pyx_t_7 = (__pyx_v_num_gaps < __pyx_v_self->max_nonterminals);
         if (__pyx_t_7) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1601
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1614
  * 
  *                     if (num_gaps < self.max_nonterminals and
  *                         phrase_len < self.max_length and             # <<<<<<<<<<<<<<
@@ -51947,7 +53555,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_9 = (__pyx_v_phrase_len < __pyx_v_self->max_length);
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1602
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1615
  *                     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):             # <<<<<<<<<<<<<<
@@ -51965,7 +53573,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
         }
         if (__pyx_t_9) {
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1603
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1616
  *                         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             # <<<<<<<<<<<<<<
@@ -51975,7 +53583,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_9 = (__pyx_v_f_back_low == __pyx_v_f_low);
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1604
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1617
  *                         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             # <<<<<<<<<<<<<<
@@ -51985,7 +53593,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_7 = (__pyx_v_f_low >= __pyx_v_self->train_min_gap_size);
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1605
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1618
  *                         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))):             # <<<<<<<<<<<<<<
@@ -52015,7 +53623,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1606
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1619
  *                                 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             # <<<<<<<<<<<<<<
@@ -52024,7 +53632,7 @@ 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);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1607
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1620
  *                                 ((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             # <<<<<<<<<<<<<<
@@ -52033,7 +53641,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1608
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1621
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52042,7 +53650,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1609
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1622
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:             # <<<<<<<<<<<<<<
@@ -52059,7 +53667,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1610
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1623
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -52072,7 +53680,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L65:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1611
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1624
  *                                 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:             # <<<<<<<<<<<<<<
@@ -52088,7 +53696,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1612
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1625
  *                                     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             # <<<<<<<<<<<<<<
@@ -52100,7 +53708,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L68:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1614
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1627
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -52109,17 +53717,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1615
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1628
  * 
  *                             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 = 1615; __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 = 1628; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_14);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1619
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1632
  *                                             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,             # <<<<<<<<<<<<<<
@@ -52129,7 +53737,7 @@ 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;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1621
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1634
  *                                             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             # <<<<<<<<<<<<<<
@@ -52145,17 +53753,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (__pyx_t_7) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1622
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1635
  *                                             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 = 1622; __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 = 1635; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_1);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1626
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1639
  *                                             -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,             # <<<<<<<<<<<<<<
@@ -52178,7 +53786,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1628
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1641
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -52187,7 +53795,7 @@ 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);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1629
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1642
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -52196,35 +53804,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1630
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1643
  *                                 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 = 1630; __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 = 1643; __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 = 1630; __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 = 1643; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1631
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1644
  *                                 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 = 1631; __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 = 1644; __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 = 1631; __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 = 1644; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1632
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1645
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -52233,7 +53841,7 @@ 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));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1633
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1646
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -52242,27 +53850,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1634
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1647
  *                                 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 = 1634; __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 = 1647; __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 = 1634; __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 = 1647; __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 = 1634; __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 = 1647; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1635
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1648
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -52272,7 +53880,7 @@ 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++) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1636
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1649
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -52282,7 +53890,7 @@ 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) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1637
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1650
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -52291,7 +53899,7 @@ 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));
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1638
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1651
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -52303,7 +53911,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1640
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1653
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -52315,7 +53923,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L72:;
               }
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1641
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1654
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:             # <<<<<<<<<<<<<<
@@ -52325,7 +53933,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_9 = (__pyx_v_f_back_high > __pyx_v_f_high);
               if (__pyx_t_9) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1642
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1655
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 if f_back_high > f_high:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -52334,16 +53942,16 @@ 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));
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1643
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1656
  *                                 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 = 1643; __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 = 1656; __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 = 1643; __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 = 1656; __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;
@@ -52351,67 +53959,67 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L73:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1644
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1657
  *                                     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 = 1644; __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 = 1657; __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 = 1644; __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 = 1657; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1647
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1660
  *                                 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 = 1645; __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 = 1658; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1648
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1661
  *                                                     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 = 1648; __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 = 1661; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_9 = (__pyx_t_13 > 0);
               if (__pyx_t_9) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1649
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1662
  *                                                     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 = 1649; __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 = 1662; __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 = 1649; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1662; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L74;
               }
               /*else*/ {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1651
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1664
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -52422,7 +54030,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L74:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1652
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1665
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2,eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -52433,7 +54041,7 @@ 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 = 1652; __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 = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
                 __pyx_t_16 = Py_TYPE(__pyx_t_15)->tp_iternext;
               }
@@ -52441,23 +54049,23 @@ 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++;
+                  __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;}
                   #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 = 1652; __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 = 1665; __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++;
+                  __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;}
                   #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 = 1652; __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 = 1665; __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 = 1652; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -52473,7 +54081,7 @@ 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 = 1652; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -52486,14 +54094,14 @@ 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 = 1652; __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 = 1652; __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 = 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;}
                   #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 = 1652; __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 = 1665; __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;
@@ -52501,7 +54109,7 @@ 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 = 1652; __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 = 1665; __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;
@@ -52509,7 +54117,7 @@ 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 = 1652; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1665; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L78_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -52519,7 +54127,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1653
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1666
  *                                     pair_count = 0
  *                                 for phrase2,eindexes in phrase_list:
  *                                     als2 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -52528,31 +54136,31 @@ 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 = ((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 = 1653; __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 = 1666; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-                __Pyx_XDECREF(__pyx_v_als2);
-                __pyx_v_als2 = __pyx_t_2;
+                __Pyx_XDECREF(((PyObject *)__pyx_v_als2));
+                __pyx_v_als2 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1654
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1667
  *                                 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 = 1654; __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 = 1667; __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 = 1654; __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 = 1667; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
-                __Pyx_INCREF(__pyx_v_als2);
-                PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_als2);
-                __Pyx_GIVEREF(__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 = 1654; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __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_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 = 1654; __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 = 1667; __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));
@@ -52566,7 +54174,7 @@ 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 = 1654; __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 = 1667; __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;
@@ -52579,7 +54187,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L64:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1656
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1669
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als2)))
  * 
  *                         if (f_back_high == f_high and             # <<<<<<<<<<<<<<
@@ -52589,7 +54197,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_9 = (__pyx_v_f_back_high == __pyx_v_f_high);
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1657
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1670
  * 
  *                         if (f_back_high == f_high and
  *                             f_sent_len - f_high >= self.train_min_gap_size and             # <<<<<<<<<<<<<<
@@ -52599,7 +54207,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_7 = ((__pyx_v_f_sent_len - __pyx_v_f_high) >= __pyx_v_self->train_min_gap_size);
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1658
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1671
  *                         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))):             # <<<<<<<<<<<<<<
@@ -52629,7 +54237,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1659
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1672
  *                             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             # <<<<<<<<<<<<<<
@@ -52638,7 +54246,7 @@ 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);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1660
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1673
  *                             ((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             # <<<<<<<<<<<<<<
@@ -52647,7 +54255,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1661
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1674
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             met_constraints = 1
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -52656,7 +54264,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1662
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1675
  *                             met_constraints = 1
  *                             if self.tight_phrases:
  *                                 while f_x_high <= f_sent_len and f_links_low[f_x_high-1] == -1:             # <<<<<<<<<<<<<<
@@ -52673,7 +54281,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1663
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1676
  *                             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             # <<<<<<<<<<<<<<
@@ -52686,7 +54294,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L80:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1664
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1677
  *                                 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:             # <<<<<<<<<<<<<<
@@ -52702,7 +54310,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1665
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1678
  *                                     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             # <<<<<<<<<<<<<<
@@ -52714,7 +54322,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L83:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1667
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1680
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -52723,17 +54331,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1668
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1681
  * 
  *                             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 = 1668; __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 = 1681; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_15);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1672
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1685
  *                                             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,             # <<<<<<<<<<<<<<
@@ -52743,7 +54351,7 @@ 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;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1674
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1687
  *                                             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             # <<<<<<<<<<<<<<
@@ -52759,17 +54367,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (__pyx_t_7) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1675
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1688
  *                                             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 = 1675; __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 = 1688; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_14);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1680
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1693
  *                                             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,             # <<<<<<<<<<<<<<
@@ -52792,7 +54400,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_9) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1682
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1695
  *                                             self.train_max_initial_size, self.train_max_initial_size,
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -52801,7 +54409,7 @@ 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);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1683
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1696
  *                                             0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -52810,21 +54418,21 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1684
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1697
  *                                 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 = 1684; __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 = 1697; __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 = 1684; __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 = 1697; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1685
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1698
  *                                 i = 1
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:             # <<<<<<<<<<<<<<
@@ -52834,7 +54442,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               __pyx_t_9 = (__pyx_v_f_back_low < __pyx_v_f_low);
               if (__pyx_t_9) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1686
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1699
  *                                 self.findexes.reset()
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -52843,7 +54451,7 @@ 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));
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1687
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1700
  *                                 if f_back_low < f_low:
  *                                     fphr_arr._append(sym_setindex(self.category, i))
  *                                     i = i+1             # <<<<<<<<<<<<<<
@@ -52852,16 +54460,16 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
                 __pyx_v_i = (__pyx_v_i + 1);
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1688
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1701
  *                                     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 = 1688; __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 = 1701; __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 = 1688; __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 = 1701; __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;
@@ -52869,27 +54477,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L85:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1689
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1702
  *                                     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 = 1689; __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 = 1702; __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 = 1689; __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 = 1702; __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 = 1689; __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 = 1702; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1690
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1703
  *                                     self.findexes.append(sym_setindex(self.category, i))
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -52899,7 +54507,7 @@ 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++) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1691
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1704
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -52909,7 +54517,7 @@ 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) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1692
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1705
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -52918,7 +54526,7 @@ 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));
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1693
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1706
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -52930,7 +54538,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1695
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1708
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -52942,7 +54550,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L88:;
               }
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1696
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1709
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -52951,81 +54559,81 @@ 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));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1697
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1710
  *                                         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 = 1697; __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 = 1710; __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 = 1697; __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 = 1710; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1698
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1711
  *                                 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 = 1698; __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 = 1711; __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 = 1698; __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 = 1711; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1701
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1714
  *                                 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 = 1699; __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 = 1712; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1702
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1715
  *                                                     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 = 1702; __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 = 1715; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_9 = (__pyx_t_13 > 0);
               if (__pyx_t_9) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1703
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1716
  *                                                     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 = 1703; __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 = 1716; __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 = 1703; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1716; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L89;
               }
               /*else*/ {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1705
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1718
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -53036,7 +54644,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L89:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1706
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1719
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -53047,7 +54655,7 @@ 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 = 1706; __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 = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_1);
                 __pyx_t_16 = Py_TYPE(__pyx_t_1)->tp_iternext;
               }
@@ -53055,23 +54663,23 @@ 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++;
+                  __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;}
                   #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 = 1706; __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 = 1719; __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++;
+                  __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;}
                   #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 = 1706; __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 = 1719; __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 = 1706; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -53087,7 +54695,7 @@ 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 = 1706; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -53100,14 +54708,14 @@ 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 = 1706; __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 = 1706; __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 = 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;}
                   #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 = 1706; __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 = 1719; __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;
@@ -53115,7 +54723,7 @@ 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 = 1706; __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 = 1719; __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;
@@ -53123,7 +54731,7 @@ 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 = 1706; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L93_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -53133,7 +54741,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1707
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1720
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als3 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -53142,31 +54750,31 @@ 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 = ((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 = 1707; __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 = 1720; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
-                __Pyx_XDECREF(__pyx_v_als3);
-                __pyx_v_als3 = __pyx_t_2;
+                __Pyx_XDECREF(((PyObject *)__pyx_v_als3));
+                __pyx_v_als3 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1708
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1721
  *                                 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 = 1708; __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 = 1721; __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 = 1708; __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 = 1721; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
-                __Pyx_INCREF(__pyx_v_als3);
-                PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_v_als3);
-                __Pyx_GIVEREF(__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 = 1708; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __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_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 = 1708; __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 = 1721; __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));
@@ -53180,7 +54788,7 @@ 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 = 1708; __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 = 1721; __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;
@@ -53193,7 +54801,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           __pyx_L79:;
 
-          /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1709
+          /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1722
  *                                     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             # <<<<<<<<<<<<<<
@@ -53203,7 +54811,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           __pyx_t_9 = (__pyx_v_num_gaps < (__pyx_v_self->max_nonterminals - 1));
           if (__pyx_t_9) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1710
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1723
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als3)))
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and             # <<<<<<<<<<<<<<
@@ -53213,7 +54821,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_7 = ((__pyx_v_phrase_len + 1) < __pyx_v_self->max_length);
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1711
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1724
  *                         if (num_gaps < self.max_nonterminals - 1 and
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and             # <<<<<<<<<<<<<<
@@ -53223,7 +54831,7 @@ 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) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1712
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1725
  *                             phrase_len+1 < self.max_length and
  *                             f_back_high == f_high and
  *                             f_back_low == f_low and             # <<<<<<<<<<<<<<
@@ -53233,7 +54841,7 @@ 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) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1713
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1726
  *                             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             # <<<<<<<<<<<<<<
@@ -53243,7 +54851,7 @@ 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) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1714
+                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1727
  *                             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             # <<<<<<<<<<<<<<
@@ -53253,7 +54861,7 @@ 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) {
 
-                      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1715
+                      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1728
  *                             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             # <<<<<<<<<<<<<<
@@ -53263,7 +54871,7 @@ 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) {
 
-                        /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1716
+                        /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1729
  *                             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))):             # <<<<<<<<<<<<<<
@@ -53313,7 +54921,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
           }
           if (__pyx_t_7) {
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1718
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1731
  *                             ((not self.tight_phrases) or (f_links_low[f_low-1] != -1 and f_links_low[f_high] != -1))):
  * 
  *                             met_constraints = 1             # <<<<<<<<<<<<<<
@@ -53322,7 +54930,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             __pyx_v_met_constraints = 1;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1719
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1732
  * 
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -53331,7 +54939,7 @@ 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);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1720
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1733
  *                             met_constraints = 1
  *                             f_x_low = f_low-self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53340,7 +54948,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1721
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1734
  *                             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:             # <<<<<<<<<<<<<<
@@ -53357,7 +54965,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_18) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1722
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1735
  *                             if self.tight_phrases:
  *                                 while f_x_low >= 0 and f_links_low[f_x_low] == -1:
  *                                     f_x_low = f_x_low - 1             # <<<<<<<<<<<<<<
@@ -53370,7 +54978,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L95:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1723
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1736
  *                                 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:             # <<<<<<<<<<<<<<
@@ -53380,7 +54988,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             __pyx_t_18 = (__pyx_v_f_x_low < 0);
             if (__pyx_t_18) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1724
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1737
  *                                     f_x_low = f_x_low - 1
  *                             if f_x_low < 0:
  *                                 met_constraints = 0             # <<<<<<<<<<<<<<
@@ -53392,7 +55000,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L98:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1726
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1739
  *                                 met_constraints = 0
  * 
  *                             f_x_high = f_high+self.train_min_gap_size             # <<<<<<<<<<<<<<
@@ -53401,7 +55009,7 @@ 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);
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1727
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1740
  * 
  *                             f_x_high = f_high+self.train_min_gap_size
  *                             if self.tight_phrases:             # <<<<<<<<<<<<<<
@@ -53410,7 +55018,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_self->tight_phrases) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1728
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1741
  *                             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:             # <<<<<<<<<<<<<<
@@ -53427,7 +55035,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (!__pyx_t_9) break;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1729
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1742
  *                             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             # <<<<<<<<<<<<<<
@@ -53440,7 +55048,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L99:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1730
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1743
  *                                 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:             # <<<<<<<<<<<<<<
@@ -53456,7 +55064,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_7) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1731
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1744
  *                                     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             # <<<<<<<<<<<<<<
@@ -53468,7 +55076,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             __pyx_L102:;
 
-            /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1733
+            /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1746
  *                                 met_constraints = 0
  * 
  *                             if (met_constraints and             # <<<<<<<<<<<<<<
@@ -53477,17 +55085,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
             if (__pyx_v_met_constraints) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1734
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1747
  * 
  *                             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 = 1734; __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 = 1747; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __Pyx_GOTREF(__pyx_t_1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1738
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1751
  *                                                 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,             # <<<<<<<<<<<<<<
@@ -53497,7 +55105,7 @@ 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;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1740
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1753
  *                                                 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             # <<<<<<<<<<<<<<
@@ -53519,17 +55127,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 if (__pyx_t_9) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1741
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1754
  *                                                 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 = 1741; __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 = 1754; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __Pyx_GOTREF(__pyx_t_15);
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1745
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1758
  *                                                 -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,             # <<<<<<<<<<<<<<
@@ -53540,17 +55148,17 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                   __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
                   if (__pyx_t_3) {
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1747
+                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1760
  *                                                 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 = 1747; __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 = 1760; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     __Pyx_GOTREF(__pyx_t_15);
 
-                    /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1752
+                    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1765
  *                                                 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,             # <<<<<<<<<<<<<<
@@ -53578,7 +55186,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
             }
             if (__pyx_t_8) {
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1754
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1767
  *                                                 self.train_max_initial_size, self.train_max_initial_size,
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()             # <<<<<<<<<<<<<<
@@ -53587,7 +55195,7 @@ 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);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1755
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1768
  *                                                 0, 0, 0, 0, 0, 0, 0)):
  *                                 fphr_arr._clear()
  *                                 i = 1             # <<<<<<<<<<<<<<
@@ -53596,35 +55204,35 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = 1;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1756
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1769
  *                                 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 = 1756; __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 = 1769; __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 = 1756; __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 = 1769; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1757
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1770
  *                                 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 = 1757; __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 = 1770; __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 = 1757; __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 = 1770; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1758
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1771
  *                                 self.findexes.reset()
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53633,7 +55241,7 @@ 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));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1759
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1772
  *                                 self.findexes.append(sym_setindex(self.category, i))
  *                                 fphr_arr._append(sym_setindex(self.category, i))
  *                                 i = i+1             # <<<<<<<<<<<<<<
@@ -53642,27 +55250,27 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
               __pyx_v_i = (__pyx_v_i + 1);
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1760
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1773
  *                                 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 = 1760; __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 = 1773; __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 = 1760; __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 = 1773; __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 = 1760; __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 = 1773; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1761
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1774
  *                                 i = i+1
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:             # <<<<<<<<<<<<<<
@@ -53672,7 +55280,7 @@ 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++) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1762
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1775
  *                                 self.findexes.extend(self.findexes1)
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):             # <<<<<<<<<<<<<<
@@ -53682,7 +55290,7 @@ 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) {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1763
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1776
  *                                 for j from 0 <= j < phrase.n:
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53691,7 +55299,7 @@ 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));
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1764
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1777
  *                                     if sym_isvar(phrase.syms[j]):
  *                                         fphr_arr._append(sym_setindex(self.category, i))
  *                                         i = i + 1             # <<<<<<<<<<<<<<
@@ -53703,7 +55311,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 }
                 /*else*/ {
 
-                  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1766
+                  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1779
  *                                         i = i + 1
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])             # <<<<<<<<<<<<<<
@@ -53715,7 +55323,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_L106:;
               }
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1767
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1780
  *                                     else:
  *                                         fphr_arr._append(phrase.syms[j])
  *                                 fphr_arr._append(sym_setindex(self.category, i))             # <<<<<<<<<<<<<<
@@ -53724,81 +55332,81 @@ 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));
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1768
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1781
  *                                         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 = 1768; __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 = 1781; __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 = 1768; __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 = 1781; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1769
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1782
  *                                 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 = 1769; __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 = 1782; __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 = 1769; __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 = 1782; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1772
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1785
  *                                 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 = 1770; __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 = 1783; __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;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1773
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1786
  *                                                     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 = 1773; __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 = 1786; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
               __pyx_t_8 = (__pyx_t_13 > 0);
               if (__pyx_t_8) {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1774
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1787
  *                                                     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 = 1774; __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 = 1787; __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 = 1774; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1787; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 }
                 __pyx_v_pair_count = (1.0 / __pyx_t_13);
                 goto __pyx_L107;
               }
               /*else*/ {
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1776
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1789
  *                                     pair_count = 1.0 / len(phrase_list)
  *                                 else:
  *                                     pair_count = 0             # <<<<<<<<<<<<<<
@@ -53809,7 +55417,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
               }
               __pyx_L107:;
 
-              /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1777
+              /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1790
  *                                 else:
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:             # <<<<<<<<<<<<<<
@@ -53820,7 +55428,7 @@ 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 = 1777; __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 = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_14);
                 __pyx_t_16 = Py_TYPE(__pyx_t_14)->tp_iternext;
               }
@@ -53828,23 +55436,23 @@ 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++;
+                  __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;}
                   #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 = 1777; __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 = 1790; __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++;
+                  __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;}
                   #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 = 1777; __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 = 1790; __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 = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                      else {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                     }
                     break;
                   }
@@ -53860,7 +55468,7 @@ 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 = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                    {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   }
                   #if CYTHON_COMPILING_IN_CPYTHON
                   if (likely(PyTuple_CheckExact(sequence))) {
@@ -53873,14 +55481,14 @@ 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 = 1777; __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 = 1777; __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 = 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;}
                   #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 = 1777; __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 = 1790; __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;
@@ -53888,7 +55496,7 @@ 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 = 1777; __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 = 1790; __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;
@@ -53896,7 +55504,7 @@ 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 = 1777; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                  {__pyx_filename = __pyx_f[8]; __pyx_lineno = 1790; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                   __pyx_L111_unpacking_done:;
                 }
                 __Pyx_XDECREF(__pyx_v_phrase2);
@@ -53906,7 +55514,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
                 __pyx_v_eindexes = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1778
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1791
  *                                     pair_count = 0
  *                                 for phrase2, eindexes in phrase_list:
  *                                     als4 = self.create_alignments(sent_links,num_links,self.findexes,eindexes)             # <<<<<<<<<<<<<<
@@ -53915,31 +55523,31 @@ 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 = ((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 = 1778; __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 = 1791; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_2);
                 __Pyx_DECREF(__pyx_t_15); __pyx_t_15 = 0;
-                __Pyx_XDECREF(__pyx_v_als4);
-                __pyx_v_als4 = __pyx_t_2;
+                __Pyx_XDECREF(((PyObject *)__pyx_v_als4));
+                __pyx_v_als4 = ((struct __pyx_obj_3_sa_IntList *)__pyx_t_2);
                 __pyx_t_2 = 0;
 
-                /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1779
+                /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1792
  *                                 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 = 1779; __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 = 1792; __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 = 1779; __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 = 1792; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                 __Pyx_GOTREF(__pyx_t_15);
-                __Pyx_INCREF(__pyx_v_als4);
-                PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_v_als4);
-                __Pyx_GIVEREF(__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 = 1779; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+                __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_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 = 1779; __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 = 1792; __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));
@@ -53953,7 +55561,7 @@ 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 = 1779; __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 = 1792; __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;
@@ -53975,7 +55583,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
     }
     /*else*/ {
 
-      /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1781
+      /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1794
  *                                     extracts.append((fphr, phrase2, pair_count, tuple(als4)))
  *             else:
  *                 reason_for_failure = "Unable to extract basic phrase"             # <<<<<<<<<<<<<<
@@ -53991,7 +55599,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   }
   __pyx_L33:;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1783
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1796
  *                 reason_for_failure = "Unable to extract basic phrase"
  * 
  *         free(sent_links)             # <<<<<<<<<<<<<<
@@ -54000,7 +55608,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_sent_links);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1784
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1797
  * 
  *         free(sent_links)
  *         free(f_links_low)             # <<<<<<<<<<<<<<
@@ -54009,7 +55617,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_links_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1785
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1798
  *         free(sent_links)
  *         free(f_links_low)
  *         free(f_links_high)             # <<<<<<<<<<<<<<
@@ -54018,7 +55626,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_links_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1786
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1799
  *         free(f_links_low)
  *         free(f_links_high)
  *         free(e_links_low)             # <<<<<<<<<<<<<<
@@ -54027,7 +55635,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_links_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1787
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1800
  *         free(f_links_high)
  *         free(e_links_low)
  *         free(e_links_high)             # <<<<<<<<<<<<<<
@@ -54036,7 +55644,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_links_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1788
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1801
  *         free(e_links_low)
  *         free(e_links_high)
  *         free(f_gap_low)             # <<<<<<<<<<<<<<
@@ -54045,7 +55653,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_gap_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1789
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1802
  *         free(e_links_high)
  *         free(f_gap_low)
  *         free(f_gap_high)             # <<<<<<<<<<<<<<
@@ -54054,7 +55662,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_f_gap_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1790
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1803
  *         free(f_gap_low)
  *         free(f_gap_high)
  *         free(e_gap_low)             # <<<<<<<<<<<<<<
@@ -54063,7 +55671,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_gap_low);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1791
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1804
  *         free(f_gap_high)
  *         free(e_gap_low)
  *         free(e_gap_high)             # <<<<<<<<<<<<<<
@@ -54072,7 +55680,7 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
  */
   free(__pyx_v_e_gap_high);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1793
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1806
  *         free(e_gap_high)
  * 
  *         return extracts             # <<<<<<<<<<<<<<
@@ -54103,41 +55711,928 @@ static PyObject *__pyx_f_3_sa_23HieroCachingRuleFactory_extract(struct __pyx_obj
   __Pyx_XDECREF(__pyx_v_al);
   __Pyx_XDECREF(__pyx_v_phrase2);
   __Pyx_XDECREF(__pyx_v_eindexes);
-  __Pyx_XDECREF(__pyx_v_als1);
-  __Pyx_XDECREF(__pyx_v_als2);
-  __Pyx_XDECREF(__pyx_v_als3);
-  __Pyx_XDECREF(__pyx_v_als4);
+  __Pyx_XDECREF((PyObject *)__pyx_v_als1);
+  __Pyx_XDECREF((PyObject *)__pyx_v_als2);
+  __Pyx_XDECREF((PyObject *)__pyx_v_als3);
+  __Pyx_XDECREF((PyObject *)__pyx_v_als4);
   __Pyx_XGIVEREF(__pyx_r);
   __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
-static struct __pyx_vtabstruct_3_sa_Phrase __pyx_vtable_3_sa_Phrase;
 
-static PyObject *__pyx_tp_new_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Phrase *p;
+/* 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;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
+  if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
+    __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); return -1;}
+  if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
+  __pyx_r = __pyx_pf_3_sa_13FeatureVector___cinit__(((struct __pyx_obj_3_sa_FeatureVector *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":7
+ * 
+ * cdef class FeatureVector:
+ *     def __cinit__(self):             # <<<<<<<<<<<<<<
+ *         self.names = IntList(INITIAL_CAPACITY, INCREMENT)
+ *         self.values = FloatList(INITIAL_CAPACITY, INCREMENT)
+ */
+
+static int __pyx_pf_3_sa_13FeatureVector___cinit__(struct __pyx_obj_3_sa_FeatureVector *__pyx_v_self) {
+  int __pyx_r;
+  __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("__cinit__", 0);
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":8
+ * cdef class FeatureVector:
+ *     def __cinit__(self):
+ *         self.names = IntList(INITIAL_CAPACITY, INCREMENT)             # <<<<<<<<<<<<<<
+ *         self.values = FloatList(INITIAL_CAPACITY, INCREMENT)
+ * 
+ */
+  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__INITIAL_CAPACITY); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__INCREMENT); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 8; __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[13]; __pyx_lineno = 8; __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(((PyObject *)((PyObject*)__pyx_ptype_3_sa_IntList)), ((PyObject *)__pyx_t_3), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;
+  __Pyx_GIVEREF(__pyx_t_2);
+  __Pyx_GOTREF(__pyx_v_self->names);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->names));
+  __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
+ *     def __cinit__(self):
+ *         self.names = IntList(INITIAL_CAPACITY, INCREMENT)
+ *         self.values = FloatList(INITIAL_CAPACITY, INCREMENT)             # <<<<<<<<<<<<<<
+ * 
+ *     def set(self, unsigned name, float value):
+ */
+  __pyx_t_2 = __Pyx_GetName(__pyx_m, __pyx_n_s__INITIAL_CAPACITY); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_3 = __Pyx_GetName(__pyx_m, __pyx_n_s__INCREMENT); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 9; __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);
+  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_3);
+  __Pyx_GIVEREF(__pyx_t_3);
+  __pyx_t_2 = 0;
+  __pyx_t_3 = 0;
+  __pyx_t_3 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FloatList)), ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  __Pyx_GIVEREF(__pyx_t_3);
+  __Pyx_GOTREF(__pyx_v_self->values);
+  __Pyx_DECREF(((PyObject *)__pyx_v_self->values));
+  __pyx_v_self->values = ((struct __pyx_obj_3_sa_FloatList *)__pyx_t_3);
+  __pyx_t_3 = 0;
+
+  __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_AddTraceback("_sa.FeatureVector.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = -1;
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_13FeatureVector_3set(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static PyObject *__pyx_pw_3_sa_13FeatureVector_3set(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  unsigned int __pyx_v_name;
+  float __pyx_v_value;
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("set (wrapper)", 0);
+  {
+    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__name,&__pyx_n_s__value,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__name)) != 0)) kw_args--;
+        else goto __pyx_L5_argtuple_error;
+        case  1:
+        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__value)) != 0)) kw_args--;
+        else {
+          __Pyx_RaiseArgtupleInvalid("set", 1, 2, 2, 1); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+        }
+      }
+      if (unlikely(kw_args > 0)) {
+        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "set") < 0)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 11; __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_name = __Pyx_PyInt_AsUnsignedInt(values[0]); if (unlikely((__pyx_v_name == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+    __pyx_v_value = __pyx_PyFloat_AsFloat(values[1]); if (unlikely((__pyx_v_value == (float)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  }
+  goto __pyx_L4_argument_unpacking_done;
+  __pyx_L5_argtuple_error:;
+  __Pyx_RaiseArgtupleInvalid("set", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[13]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
+  __pyx_L3_error:;
+  __Pyx_AddTraceback("_sa.FeatureVector.set", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_RefNannyFinishContext();
+  return NULL;
+  __pyx_L4_argument_unpacking_done:;
+  __pyx_r = __pyx_pf_3_sa_13FeatureVector_2set(((struct __pyx_obj_3_sa_FeatureVector *)__pyx_v_self), __pyx_v_name, __pyx_v_value);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":11
+ *         self.values = FloatList(INITIAL_CAPACITY, INCREMENT)
+ * 
+ *     def set(self, unsigned name, float value):             # <<<<<<<<<<<<<<
+ *         self.names.append(name)
+ *         self.values.append(value)
+ */
+
+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) {
+  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("set", 0);
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":12
+ * 
+ *     def set(self, unsigned name, float value):
+ *         self.names.append(name)             # <<<<<<<<<<<<<<
+ *         self.values.append(value)
+ * 
+ */
+  __pyx_t_1 = PyLong_FromUnsignedLong(__pyx_v_name); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->names), __pyx_t_1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 12; __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/features.pxi":13
+ *     def set(self, unsigned name, float value):
+ *         self.names.append(name)
+ *         self.values.append(value)             # <<<<<<<<<<<<<<
+ * 
+ *     def __iter__(self):
+ */
+  __pyx_t_2 = PyFloat_FromDouble(__pyx_v_value); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __pyx_t_1 = __Pyx_PyObject_Append(((PyObject *)__pyx_v_self->values), __pyx_t_2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 13; __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;
+
+  __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.FeatureVector.set", __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_13FeatureVector_6generator5(__pyx_GeneratorObject *__pyx_generator, PyObject *__pyx_sent_value); /* proto */
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_13FeatureVector_5__iter__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_13FeatureVector_5__iter__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_13FeatureVector_4__iter__(((struct __pyx_obj_3_sa_FeatureVector *)__pyx_v_self));
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":15
+ *         self.values.append(value)
+ * 
+ *     def __iter__(self):             # <<<<<<<<<<<<<<
+ *         cdef unsigned i
+ *         for i in range(self.names.len):
+ */
+
+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;
+  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);
+  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_GeneratorObject *gen = __Pyx_Generator_New((__pyx_generator_body_t) __pyx_gb_3_sa_13FeatureVector_6generator5, (PyObject *) __pyx_cur_scope); if (unlikely(!gen)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 15; __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.FeatureVector.__iter__", __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_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);
+  PyObject *__pyx_r = NULL;
+  int __pyx_t_1;
+  unsigned int __pyx_t_2;
+  PyObject *__pyx_t_3 = NULL;
+  int __pyx_t_4;
+  PyObject *__pyx_t_5 = NULL;
+  PyObject *__pyx_t_6 = 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[13]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":17
+ *     def __iter__(self):
+ *         cdef unsigned i
+ *         for i in range(self.names.len):             # <<<<<<<<<<<<<<
+ *             yield (FD.word(self.names[i]), self.values[i])
+ * 
+ */
+  __pyx_t_1 = __pyx_cur_scope->__pyx_v_self->names->len;
+  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
+ *         cdef unsigned i
+ *         for i in range(self.names.len):
+ *             yield (FD.word(self.names[i]), self.values[i])             # <<<<<<<<<<<<<<
+ * 
+ *     def __str__(self):
+ */
+    __pyx_t_3 = __Pyx_GetItemInt(((PyObject *)__pyx_cur_scope->__pyx_v_self->names), __pyx_cur_scope->__pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_3) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_3);
+    __pyx_t_4 = __Pyx_PyInt_AsInt(__pyx_t_3); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+    __pyx_t_3 = PyBytes_FromString(((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_3_sa_FD->__pyx_vtab)->word(__pyx_v_3_sa_FD, __pyx_t_4)); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
+    __pyx_t_5 = __Pyx_GetItemInt(((PyObject *)__pyx_cur_scope->__pyx_v_self->values), __pyx_cur_scope->__pyx_v_i, sizeof(unsigned int)+1, PyLong_FromUnsignedLong); if (!__pyx_t_5) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __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[13]; __pyx_lineno = 18; __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));
+    PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_5);
+    __Pyx_GIVEREF(__pyx_t_5);
+    __pyx_t_3 = 0;
+    __pyx_t_5 = 0;
+    __pyx_r = ((PyObject *)__pyx_t_6);
+    __pyx_t_6 = 0;
+    __pyx_cur_scope->__pyx_t_0 = __pyx_t_1;
+    __pyx_cur_scope->__pyx_t_1 = __pyx_t_2;
+    __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_t_2 = __pyx_cur_scope->__pyx_t_1;
+    if (unlikely(!__pyx_sent_value)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  PyErr_SetNone(PyExc_StopIteration);
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_XDECREF(__pyx_t_5);
+  __Pyx_XDECREF(__pyx_t_6);
+  __Pyx_AddTraceback("__iter__", __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;
+}
+
+/* Python wrapper */
+static PyObject *__pyx_pw_3_sa_13FeatureVector_8__str__(PyObject *__pyx_v_self); /*proto*/
+static PyObject *__pyx_pw_3_sa_13FeatureVector_8__str__(PyObject *__pyx_v_self) {
+  PyObject *__pyx_r = 0;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__str__ (wrapper)", 0);
+  __pyx_r = __pyx_pf_3_sa_13FeatureVector_7__str__(((struct __pyx_obj_3_sa_FeatureVector *)__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 */
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+ * 
+ *     def __str__(self):
+ *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
+ * 
+ * cdef class Scorer:
+ */
+
+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;
+  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);
+  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_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_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.FeatureVector.__str__.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_13FeatureVector_7__str___2generator12(__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);
+  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;
+  __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[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
+  if (PyList_CheckExact(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self)) || PyTuple_CheckExact(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self))) {
+    __pyx_t_1 = ((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self); __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
+    __pyx_t_3 = NULL;
+  } else {
+    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_cur_scope->__pyx_outer_scope->__pyx_v_self)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+        }
+        break;
+      }
+      __Pyx_GOTREF(__pyx_t_4);
+    }
+    __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_feat);
+    __Pyx_XDECREF(__pyx_cur_scope->__pyx_v_feat);
+    __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_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[13]; __pyx_lineno = 21; __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/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)
+ * 
+ */
+
+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;
+  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("__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);
+  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/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":21
+ * 
+ *     def __str__(self):
+ *         return ' '.join('%s=%s' % feat for feat in self)             # <<<<<<<<<<<<<<
+ * 
+ * cdef class Scorer:
+ */
+  __Pyx_XDECREF(__pyx_r);
+  __pyx_t_1 = PyObject_GetAttr(((PyObject *)__pyx_kp_s_67), __pyx_n_s__join); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = __pyx_pf_3_sa_13FeatureVector_7__str___genexpr(((PyObject*)__pyx_cur_scope)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __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[13]; __pyx_lineno = 21; __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_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.FeatureVector.__str__", __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_6Scorer_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static int __pyx_pw_3_sa_6Scorer_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+  PyObject *__pyx_v_models = 0;
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
+  if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 0))) return -1;
+  __Pyx_INCREF(__pyx_args);
+  __pyx_v_models = __pyx_args;
+  __pyx_r = __pyx_pf_3_sa_6Scorer___init__(((struct __pyx_obj_3_sa_Scorer *)__pyx_v_self), __pyx_v_models);
+  __Pyx_XDECREF(__pyx_v_models);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":25
+ * cdef class Scorer:
+ *     cdef models
+ *     def __init__(self, *models):             # <<<<<<<<<<<<<<
+ *         names = [FD.index(<char *>model.__name__) for model in models]
+ *         self.models = zip(names, models)
+ */
+
+static int __pyx_pf_3_sa_6Scorer___init__(struct __pyx_obj_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_models) {
+  PyObject *__pyx_v_names = NULL;
+  PyObject *__pyx_v_model = NULL;
+  int __pyx_r;
+  __Pyx_RefNannyDeclarations
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  Py_ssize_t __pyx_t_3;
+  PyObject *__pyx_t_4 = NULL;
+  char *__pyx_t_5;
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("__init__", 0);
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":26
+ *     cdef models
+ *     def __init__(self, *models):
+ *         names = [FD.index(<char *>model.__name__) for model in models]             # <<<<<<<<<<<<<<
+ *         self.models = zip(names, models)
+ * 
+ */
+  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __pyx_t_2 = ((PyObject *)__pyx_v_models); __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
+  for (;;) {
+    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[13]; __pyx_lineno = 26; __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[13]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    #endif
+    __Pyx_XDECREF(__pyx_v_model);
+    __pyx_v_model = __pyx_t_4;
+    __pyx_t_4 = 0;
+    __pyx_t_4 = PyObject_GetAttr(__pyx_v_model, __pyx_n_s____name__); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 26; __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[13]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
+    __pyx_t_4 = PyInt_FromLong(((struct __pyx_vtabstruct_3_sa_StringMap *)__pyx_v_3_sa_FD->__pyx_vtab)->index(__pyx_v_3_sa_FD, ((char *)__pyx_t_5))); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 26; __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[13]; __pyx_lineno = 26; __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_INCREF(((PyObject *)__pyx_t_1));
+  __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
+ *     def __init__(self, *models):
+ *         names = [FD.index(<char *>model.__name__) for model in models]
+ *         self.models = zip(names, models)             # <<<<<<<<<<<<<<
+ * 
+ *     cdef FeatureVector score(self, ctx):
+ */
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)__pyx_v_names));
+  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_names));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_names));
+  __Pyx_INCREF(((PyObject *)__pyx_v_models));
+  PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_v_models));
+  __Pyx_GIVEREF(((PyObject *)__pyx_v_models));
+  __pyx_t_2 = PyObject_Call(__pyx_builtin_zip, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 27; __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);
+  __Pyx_GOTREF(__pyx_v_self->models);
+  __Pyx_DECREF(__pyx_v_self->models);
+  __pyx_v_self->models = __pyx_t_2;
+  __pyx_t_2 = 0;
+
+  __pyx_r = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_4);
+  __Pyx_AddTraceback("_sa.Scorer.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = -1;
+  __pyx_L0:;
+  __Pyx_XDECREF(__pyx_v_names);
+  __Pyx_XDECREF(__pyx_v_model);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+
+/* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":29
+ *         self.models = zip(names, models)
+ * 
+ *     cdef FeatureVector score(self, ctx):             # <<<<<<<<<<<<<<
+ *         cdef FeatureVector scores = FeatureVector()
+ *         for name, model in self.models:
+ */
+
+static struct __pyx_obj_3_sa_FeatureVector *__pyx_f_3_sa_6Scorer_score(struct __pyx_obj_3_sa_Scorer *__pyx_v_self, PyObject *__pyx_v_ctx) {
+  struct __pyx_obj_3_sa_FeatureVector *__pyx_v_scores = 0;
+  PyObject *__pyx_v_name = NULL;
+  PyObject *__pyx_v_model = NULL;
+  struct __pyx_obj_3_sa_FeatureVector *__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;
+  PyObject *__pyx_t_6 = NULL;
+  PyObject *__pyx_t_7 = NULL;
+  PyObject *(*__pyx_t_8)(PyObject *);
+  int __pyx_lineno = 0;
+  const char *__pyx_filename = NULL;
+  int __pyx_clineno = 0;
+  __Pyx_RefNannySetupContext("score", 0);
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":30
+ * 
+ *     cdef FeatureVector score(self, ctx):
+ *         cdef FeatureVector scores = FeatureVector()             # <<<<<<<<<<<<<<
+ *         for name, model in self.models:
+ *             scores.set(name, model(ctx))
+ */
+  __pyx_t_1 = PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_3_sa_FeatureVector)), ((PyObject *)__pyx_empty_tuple), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 30; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __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
+ *     cdef FeatureVector score(self, ctx):
+ *         cdef FeatureVector scores = FeatureVector()
+ *         for name, model in self.models:             # <<<<<<<<<<<<<<
+ *             scores.set(name, model(ctx))
+ *         return scores
+ */
+  if (PyList_CheckExact(__pyx_v_self->models) || PyTuple_CheckExact(__pyx_v_self->models)) {
+    __pyx_t_1 = __pyx_v_self->models; __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->models); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_t_6 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 31; __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[13]; __pyx_lineno = 31; __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_L5_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_L5_unpacking_failed;
+      __Pyx_GOTREF(__pyx_t_6);
+      if (__Pyx_IternextUnpackEndCheck(__pyx_t_8(__pyx_t_7), 2) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 31; __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;
+      __pyx_L5_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[13]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+      __pyx_L6_unpacking_done:;
+    }
+    __Pyx_XDECREF(__pyx_v_name);
+    __pyx_v_name = __pyx_t_5;
+    __pyx_t_5 = 0;
+    __Pyx_XDECREF(__pyx_v_model);
+    __pyx_v_model = __pyx_t_6;
+    __pyx_t_6 = 0;
+
+    /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":32
+ *         cdef FeatureVector scores = FeatureVector()
+ *         for name, model in self.models:
+ *             scores.set(name, model(ctx))             # <<<<<<<<<<<<<<
+ *         return scores
+ */
+    __pyx_t_4 = PyObject_GetAttr(((PyObject *)__pyx_v_scores), __pyx_n_s__set); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __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[13]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_INCREF(__pyx_v_ctx);
+    PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_ctx);
+    __Pyx_GIVEREF(__pyx_v_ctx);
+    __pyx_t_5 = PyObject_Call(__pyx_v_model, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __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 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+    __Pyx_GOTREF(__pyx_t_6);
+    __Pyx_INCREF(__pyx_v_name);
+    PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_v_name);
+    __Pyx_GIVEREF(__pyx_v_name);
+    PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_5);
+    __Pyx_GIVEREF(__pyx_t_5);
+    __pyx_t_5 = 0;
+    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_6), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 32; __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_6)); __pyx_t_6 = 0;
+    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
+  }
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":33
+ *         for name, model in self.models:
+ *             scores.set(name, model(ctx))
+ *         return scores             # <<<<<<<<<<<<<<
+ */
+  __Pyx_XDECREF(((PyObject *)__pyx_r));
+  __Pyx_INCREF(((PyObject *)__pyx_v_scores));
+  __pyx_r = __pyx_v_scores;
+  goto __pyx_L0;
+
+  __pyx_r = ((struct __pyx_obj_3_sa_FeatureVector *)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_XDECREF(__pyx_t_7);
+  __Pyx_AddTraceback("_sa.Scorer.score", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __pyx_r = 0;
+  __pyx_L0:;
+  __Pyx_XDECREF((PyObject *)__pyx_v_scores);
+  __Pyx_XDECREF(__pyx_v_name);
+  __Pyx_XDECREF(__pyx_v_model);
+  __Pyx_XGIVEREF((PyObject *)__pyx_r);
+  __Pyx_RefNannyFinishContext();
+  return __pyx_r;
+}
+static struct __pyx_vtabstruct_3_sa_FloatList __pyx_vtable_3_sa_FloatList;
+
+static PyObject *__pyx_tp_new_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_FloatList *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa_Phrase *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_Phrase;
-  if (__pyx_pw_3_sa_6Phrase_1__cinit__(o, a, k) < 0) {
+  p = ((struct __pyx_obj_3_sa_FloatList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_FloatList;
+  if (__pyx_pw_3_sa_9FloatList_1__cinit__(o, a, k) < 0) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Phrase(PyObject *o) {
+static void __pyx_tp_dealloc_3_sa_FloatList(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_3_sa_6Phrase_3__dealloc__(o);
+    __pyx_pw_3_sa_9FloatList_3__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_3_sa_Phrase(PyObject *o, Py_ssize_t i) {
+static PyObject *__pyx_sq_item_3_sa_FloatList(PyObject *o, Py_ssize_t i) {
   PyObject *r;
   PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
   r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
@@ -54145,28 +56640,25 @@ static PyObject *__pyx_sq_item_3_sa_Phrase(PyObject *o, Py_ssize_t i) {
   return r;
 }
 
-static PyObject *__pyx_getprop_3_sa_6Phrase_words(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_6Phrase_5words_1__get__(o);
+static int __pyx_mp_ass_subscript_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
+  if (v) {
+    return __pyx_pw_3_sa_9FloatList_7__setitem__(o, i, v);
+  }
+  else {
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
+    return -1;
+  }
 }
 
-static PyMethodDef __pyx_methods_3_sa_Phrase[] = {
-  {__Pyx_NAMESTR("handle"), (PyCFunction)__pyx_pw_3_sa_6Phrase_7handle, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_3_sa_6Phrase_6handle)},
-  {__Pyx_NAMESTR("strhandle"), (PyCFunction)__pyx_pw_3_sa_6Phrase_9strhandle, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_6Phrase_11arity, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getvarpos"), (PyCFunction)__pyx_pw_3_sa_6Phrase_13getvarpos, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getvar"), (PyCFunction)__pyx_pw_3_sa_6Phrase_15getvar, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("clen"), (PyCFunction)__pyx_pw_3_sa_6Phrase_17clen, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getchunk"), (PyCFunction)__pyx_pw_3_sa_6Phrase_19getchunk, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("subst"), (PyCFunction)__pyx_pw_3_sa_6Phrase_32subst, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_3_sa_FloatList[] = {
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static struct PyGetSetDef __pyx_getsets_3_sa_Phrase[] = {
-  {(char *)"words", __pyx_getprop_3_sa_6Phrase_words, 0, 0, 0},
-  {0, 0, 0, 0, 0}
-};
-
-static PyNumberMethods __pyx_tp_as_number_Phrase = {
+static PyNumberMethods __pyx_tp_as_number_FloatList = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -54224,11 +56716,11 @@ static PyNumberMethods __pyx_tp_as_number_Phrase = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
-  __pyx_pw_3_sa_6Phrase_25__len__, /*sq_length*/
+static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
+  __pyx_pw_3_sa_9FloatList_9__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_Phrase, /*sq_item*/
+  __pyx_sq_item_3_sa_FloatList, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
@@ -54237,13 +56729,13 @@ static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_Phrase = {
-  __pyx_pw_3_sa_6Phrase_25__len__, /*mp_length*/
-  __pyx_pw_3_sa_6Phrase_27__getitem__, /*mp_subscript*/
-  0, /*mp_ass_subscript*/
+static PyMappingMethods __pyx_tp_as_mapping_FloatList = {
+  __pyx_pw_3_sa_9FloatList_9__len__, /*mp_length*/
+  __pyx_pw_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_3_sa_FloatList, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer_Phrase = {
+static PyBufferProcs __pyx_tp_as_buffer_FloatList = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -54264,41 +56756,41 @@ static PyBufferProcs __pyx_tp_as_buffer_Phrase = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa_Phrase = {
+static PyTypeObject __pyx_type_3_sa_FloatList = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Phrase"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Phrase), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.FloatList"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_FloatList), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Phrase, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa_FloatList, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_pw_3_sa_6Phrase_21__cmp__, /*tp_compare*/
+  0, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number_Phrase, /*tp_as_number*/
-  &__pyx_tp_as_sequence_Phrase, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_Phrase, /*tp_as_mapping*/
-  __pyx_pw_3_sa_6Phrase_23__hash__, /*tp_hash*/
+  &__pyx_tp_as_number_FloatList, /*tp_as_number*/
+  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
+  0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_6Phrase_5__str__, /*tp_str*/
+  0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer_Phrase, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer_FloatList, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
   0, /*tp_traverse*/
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  __pyx_pw_3_sa_6Phrase_29__iter__, /*tp_iter*/
+  0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Phrase, /*tp_methods*/
+  __pyx_methods_3_sa_FloatList, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_Phrase, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -54306,7 +56798,7 @@ static PyTypeObject __pyx_type_3_sa_Phrase = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Phrase, /*tp_new*/
+  __pyx_tp_new_3_sa_FloatList, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -54319,133 +56811,269 @@ static PyTypeObject __pyx_type_3_sa_Phrase = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_3_sa_IntList __pyx_vtable_3_sa_IntList;
 
-static PyObject *__pyx_tp_new_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_Rule *p;
+static PyObject *__pyx_tp_new_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_IntList *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa_Rule *)o);
-  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  p->word_alignments = Py_None; Py_INCREF(Py_None);
-  if (__pyx_pw_3_sa_4Rule_1__cinit__(o, a, k) < 0) {
+  p = ((struct __pyx_obj_3_sa_IntList *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_IntList;
+  if (__pyx_pw_3_sa_7IntList_1__cinit__(o, a, k) < 0) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_Rule(PyObject *o) {
-  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+static void __pyx_tp_dealloc_3_sa_IntList(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_3_sa_4Rule_3__dealloc__(o);
+    __pyx_pw_3_sa_7IntList_15__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
-  Py_XDECREF(((PyObject *)p->f));
-  Py_XDECREF(((PyObject *)p->e));
-  Py_XDECREF(p->word_alignments);
   (*Py_TYPE(o)->tp_free)(o);
 }
-
-static int __pyx_tp_traverse_3_sa_Rule(PyObject *o, visitproc v, void *a) {
-  int e;
-  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
-  if (p->f) {
-    e = (*v)(((PyObject*)p->f), a); if (e) return e;
-  }
-  if (p->e) {
-    e = (*v)(((PyObject*)p->e), a); if (e) return e;
-  }
-  if (p->word_alignments) {
-    e = (*v)(p->word_alignments, a); if (e) return e;
-  }
-  return 0;
-}
-
-static int __pyx_tp_clear_3_sa_Rule(PyObject *o) {
-  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
-  PyObject* tmp;
-  tmp = ((PyObject*)p->f);
-  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->e);
-  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->word_alignments);
-  p->word_alignments = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  return 0;
-}
-
-static PyObject *__pyx_getprop_3_sa_4Rule_scores(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_6scores_1__get__(o);
+static PyObject *__pyx_sq_item_3_sa_IntList(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
 }
 
-static int __pyx_setprop_3_sa_4Rule_scores(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+static int __pyx_mp_ass_subscript_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
   if (v) {
-    return __pyx_pw_3_sa_4Rule_6scores_3__set__(o, v);
+    return __pyx_pw_3_sa_7IntList_22__setitem__(o, i, v);
   }
   else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
+    PyErr_Format(PyExc_NotImplementedError,
+      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
     return -1;
   }
 }
 
-static PyObject *__pyx_getprop_3_sa_4Rule_lhs(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_3lhs_1__get__(o);
-}
+static PyMethodDef __pyx_methods_3_sa_IntList[] = {
+  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_size"), (PyCFunction)__pyx_pw_3_sa_7IntList_26get_size, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_7IntList_28append, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_3_sa_7IntList_30extend, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_7IntList_32write, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_7IntList_34read, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
 
-static int __pyx_setprop_3_sa_4Rule_lhs(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_4Rule_3lhs_3__set__(o, v);
-  }
-  else {
-    PyErr_SetString(PyExc_NotImplementedError, "__del__");
-    return -1;
-  }
-}
+static PyNumberMethods __pyx_tp_as_number_IntList = {
+  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 PyObject *__pyx_getprop_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_1f_1__get__(o);
-}
+static PySequenceMethods __pyx_tp_as_sequence_IntList = {
+  __pyx_pw_3_sa_7IntList_24__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  __pyx_sq_item_3_sa_IntList, /*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 PyObject *__pyx_getprop_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_1e_1__get__(o);
+static PyMappingMethods __pyx_tp_as_mapping_IntList = {
+  __pyx_pw_3_sa_7IntList_24__len__, /*mp_length*/
+  __pyx_pw_3_sa_7IntList_20__getitem__, /*mp_subscript*/
+  __pyx_mp_ass_subscript_3_sa_IntList, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_IntList = {
+  #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_IntList = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.IntList"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_IntList), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_IntList, /*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_IntList, /*tp_as_number*/
+  &__pyx_tp_as_sequence_IntList, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_IntList, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  __pyx_pw_3_sa_7IntList_3__str__, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_IntList, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  0, /*tp_doc*/
+  0, /*tp_traverse*/
+  0, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  __pyx_pw_3_sa_7IntList_17__iter__, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_IntList, /*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_IntList, /*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_FeatureVector(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa_FeatureVector *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_FeatureVector *)o);
+  p->names = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  p->values = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_13FeatureVector_1__cinit__(o, __pyx_empty_tuple, NULL) < 0) {
+    Py_DECREF(o); o = 0;
+  }
+  return o;
 }
 
-static PyObject *__pyx_getprop_3_sa_4Rule_word_alignments(PyObject *o, CYTHON_UNUSED void *x) {
-  return __pyx_pw_3_sa_4Rule_15word_alignments_1__get__(o);
+static void __pyx_tp_dealloc_3_sa_FeatureVector(PyObject *o) {
+  struct __pyx_obj_3_sa_FeatureVector *p = (struct __pyx_obj_3_sa_FeatureVector *)o;
+  Py_CLEAR(p->names);
+  Py_CLEAR(p->values);
+  (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_setprop_3_sa_4Rule_word_alignments(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
-  if (v) {
-    return __pyx_pw_3_sa_4Rule_15word_alignments_3__set__(o, v);
+static int __pyx_tp_traverse_3_sa_FeatureVector(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_FeatureVector *p = (struct __pyx_obj_3_sa_FeatureVector *)o;
+  if (p->names) {
+    e = (*v)(((PyObject*)p->names), a); if (e) return e;
   }
-  else {
-    return __pyx_pw_3_sa_4Rule_15word_alignments_5__del__(o);
+  if (p->values) {
+    e = (*v)(((PyObject*)p->values), a); if (e) return e;
   }
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_Rule[] = {
-  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_3_sa_4Rule_11fmerge, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_4Rule_13arity, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {0, 0, 0, 0}
-};
+static int __pyx_tp_clear_3_sa_FeatureVector(PyObject *o) {
+  struct __pyx_obj_3_sa_FeatureVector *p = (struct __pyx_obj_3_sa_FeatureVector *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->names);
+  p->names = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->values);
+  p->values = ((struct __pyx_obj_3_sa_FloatList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
 
-static struct PyGetSetDef __pyx_getsets_3_sa_Rule[] = {
-  {(char *)"scores", __pyx_getprop_3_sa_4Rule_scores, __pyx_setprop_3_sa_4Rule_scores, 0, 0},
-  {(char *)"lhs", __pyx_getprop_3_sa_4Rule_lhs, __pyx_setprop_3_sa_4Rule_lhs, 0, 0},
-  {(char *)"f", __pyx_getprop_3_sa_4Rule_f, 0, 0, 0},
-  {(char *)"e", __pyx_getprop_3_sa_4Rule_e, 0, 0, 0},
-  {(char *)"word_alignments", __pyx_getprop_3_sa_4Rule_word_alignments, __pyx_setprop_3_sa_4Rule_word_alignments, 0, 0},
-  {0, 0, 0, 0, 0}
+static PyMethodDef __pyx_methods_3_sa_FeatureVector[] = {
+  {__Pyx_NAMESTR("set"), (PyCFunction)__pyx_pw_3_sa_13FeatureVector_3set, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number_Rule = {
+static PyNumberMethods __pyx_tp_as_number_FeatureVector = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -54481,7 +57109,7 @@ static PyNumberMethods __pyx_tp_as_number_Rule = {
   #if PY_MAJOR_VERSION < 3
   0, /*nb_hex*/
   #endif
-  __pyx_pw_3_sa_4Rule_9__iadd__, /*nb_inplace_add*/
+  0, /*nb_inplace_add*/
   0, /*nb_inplace_subtract*/
   0, /*nb_inplace_multiply*/
   #if PY_MAJOR_VERSION < 3
@@ -54503,7 +57131,7 @@ static PyNumberMethods __pyx_tp_as_number_Rule = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_Rule = {
+static PySequenceMethods __pyx_tp_as_sequence_FeatureVector = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -54516,13 +57144,13 @@ static PySequenceMethods __pyx_tp_as_sequence_Rule = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_Rule = {
+static PyMappingMethods __pyx_tp_as_mapping_FeatureVector = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer_Rule = {
+static PyBufferProcs __pyx_tp_as_buffer_FeatureVector = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -54543,41 +57171,41 @@ static PyBufferProcs __pyx_tp_as_buffer_Rule = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa_Rule = {
+static PyTypeObject __pyx_type_3_sa_FeatureVector = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.Rule"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_Rule), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.FeatureVector"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_FeatureVector), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_Rule, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa_FeatureVector, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_pw_3_sa_4Rule_7__cmp__, /*tp_compare*/
+  0, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number_Rule, /*tp_as_number*/
-  &__pyx_tp_as_sequence_Rule, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_Rule, /*tp_as_mapping*/
-  __pyx_pw_3_sa_4Rule_5__hash__, /*tp_hash*/
+  &__pyx_tp_as_number_FeatureVector, /*tp_as_number*/
+  &__pyx_tp_as_sequence_FeatureVector, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_FeatureVector, /*tp_as_mapping*/
+  0, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_4Rule_15__str__, /*tp_str*/
+  __pyx_pw_3_sa_13FeatureVector_8__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer_Rule, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer_FeatureVector, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  __pyx_tp_traverse_3_sa_Rule, /*tp_traverse*/
-  __pyx_tp_clear_3_sa_Rule, /*tp_clear*/
+  __pyx_tp_traverse_3_sa_FeatureVector, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_FeatureVector, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_3_sa_13FeatureVector_5__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_Rule, /*tp_methods*/
+  __pyx_methods_3_sa_FeatureVector, /*tp_methods*/
   0, /*tp_members*/
-  __pyx_getsets_3_sa_Rule, /*tp_getset*/
+  0, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -54585,7 +57213,7 @@ static PyTypeObject __pyx_type_3_sa_Rule = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_Rule, /*tp_new*/
+  __pyx_tp_new_3_sa_FeatureVector, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -54598,33 +57226,33 @@ static PyTypeObject __pyx_type_3_sa_Rule = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_FloatList __pyx_vtable_3_sa_FloatList;
+static struct __pyx_vtabstruct_3_sa_Phrase __pyx_vtable_3_sa_Phrase;
 
-static PyObject *__pyx_tp_new_3_sa_FloatList(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_FloatList *p;
+static PyObject *__pyx_tp_new_3_sa_Phrase(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_Phrase *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa_FloatList *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_FloatList;
-  if (__pyx_pw_3_sa_9FloatList_1__cinit__(o, a, k) < 0) {
+  p = ((struct __pyx_obj_3_sa_Phrase *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_Phrase;
+  if (__pyx_pw_3_sa_6Phrase_1__cinit__(o, a, k) < 0) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_FloatList(PyObject *o) {
+static void __pyx_tp_dealloc_3_sa_Phrase(PyObject *o) {
   {
     PyObject *etype, *eval, *etb;
     PyErr_Fetch(&etype, &eval, &etb);
     ++Py_REFCNT(o);
-    __pyx_pw_3_sa_9FloatList_3__dealloc__(o);
+    __pyx_pw_3_sa_6Phrase_3__dealloc__(o);
     if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_3_sa_FloatList(PyObject *o, Py_ssize_t i) {
+static PyObject *__pyx_sq_item_3_sa_Phrase(PyObject *o, Py_ssize_t i) {
   PyObject *r;
   PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
   r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
@@ -54632,25 +57260,28 @@ static PyObject *__pyx_sq_item_3_sa_FloatList(PyObject *o, Py_ssize_t i) {
   return r;
 }
 
-static int __pyx_mp_ass_subscript_3_sa_FloatList(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_3_sa_9FloatList_7__setitem__(o, i, v);
-  }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
-  }
+static PyObject *__pyx_getprop_3_sa_6Phrase_words(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_6Phrase_5words_1__get__(o);
 }
 
-static PyMethodDef __pyx_methods_3_sa_FloatList[] = {
-  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_9FloatList_11append, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_9FloatList_13write, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_9FloatList_15read, METH_O, __Pyx_DOCSTR(0)},
+static PyMethodDef __pyx_methods_3_sa_Phrase[] = {
+  {__Pyx_NAMESTR("handle"), (PyCFunction)__pyx_pw_3_sa_6Phrase_7handle, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_3_sa_6Phrase_6handle)},
+  {__Pyx_NAMESTR("strhandle"), (PyCFunction)__pyx_pw_3_sa_6Phrase_9strhandle, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_6Phrase_11arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getvarpos"), (PyCFunction)__pyx_pw_3_sa_6Phrase_13getvarpos, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getvar"), (PyCFunction)__pyx_pw_3_sa_6Phrase_15getvar, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("clen"), (PyCFunction)__pyx_pw_3_sa_6Phrase_17clen, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("getchunk"), (PyCFunction)__pyx_pw_3_sa_6Phrase_19getchunk, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("subst"), (PyCFunction)__pyx_pw_3_sa_6Phrase_32subst, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number_FloatList = {
+static struct PyGetSetDef __pyx_getsets_3_sa_Phrase[] = {
+  {(char *)"words", __pyx_getprop_3_sa_6Phrase_words, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Phrase = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -54708,11 +57339,11 @@ static PyNumberMethods __pyx_tp_as_number_FloatList = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
-  __pyx_pw_3_sa_9FloatList_9__len__, /*sq_length*/
+static PySequenceMethods __pyx_tp_as_sequence_Phrase = {
+  __pyx_pw_3_sa_6Phrase_25__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_FloatList, /*sq_item*/
+  __pyx_sq_item_3_sa_Phrase, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
@@ -54721,13 +57352,13 @@ static PySequenceMethods __pyx_tp_as_sequence_FloatList = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_FloatList = {
-  __pyx_pw_3_sa_9FloatList_9__len__, /*mp_length*/
-  __pyx_pw_3_sa_9FloatList_5__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_3_sa_FloatList, /*mp_ass_subscript*/
+static PyMappingMethods __pyx_tp_as_mapping_Phrase = {
+  __pyx_pw_3_sa_6Phrase_25__len__, /*mp_length*/
+  __pyx_pw_3_sa_6Phrase_27__getitem__, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer_FloatList = {
+static PyBufferProcs __pyx_tp_as_buffer_Phrase = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -54748,41 +57379,41 @@ static PyBufferProcs __pyx_tp_as_buffer_FloatList = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa_FloatList = {
+static PyTypeObject __pyx_type_3_sa_Phrase = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.FloatList"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_FloatList), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.Phrase"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Phrase), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_FloatList, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa_Phrase, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
+  __pyx_pw_3_sa_6Phrase_21__cmp__, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number_FloatList, /*tp_as_number*/
-  &__pyx_tp_as_sequence_FloatList, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_FloatList, /*tp_as_mapping*/
-  0, /*tp_hash*/
+  &__pyx_tp_as_number_Phrase, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Phrase, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Phrase, /*tp_as_mapping*/
+  __pyx_pw_3_sa_6Phrase_23__hash__, /*tp_hash*/
   0, /*tp_call*/
-  0, /*tp_str*/
+  __pyx_pw_3_sa_6Phrase_5__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer_FloatList, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer_Phrase, /*tp_as_buffer*/
   Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
   0, /*tp_doc*/
   0, /*tp_traverse*/
   0, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
-  0, /*tp_iter*/
+  __pyx_pw_3_sa_6Phrase_29__iter__, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_FloatList, /*tp_methods*/
+  __pyx_methods_3_sa_Phrase, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_3_sa_Phrase, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -54790,7 +57421,7 @@ static PyTypeObject __pyx_type_3_sa_FloatList = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_FloatList, /*tp_new*/
+  __pyx_tp_new_3_sa_Phrase, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -54803,66 +57434,89 @@ static PyTypeObject __pyx_type_3_sa_FloatList = {
   0, /*tp_version_tag*/
   #endif
 };
-static struct __pyx_vtabstruct_3_sa_IntList __pyx_vtable_3_sa_IntList;
 
-static PyObject *__pyx_tp_new_3_sa_IntList(PyTypeObject *t, PyObject *a, PyObject *k) {
-  struct __pyx_obj_3_sa_IntList *p;
+static PyObject *__pyx_tp_new_3_sa_Rule(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_3_sa_Rule *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa_IntList *)o);
-  p->__pyx_vtab = __pyx_vtabptr_3_sa_IntList;
-  if (__pyx_pw_3_sa_7IntList_1__cinit__(o, a, k) < 0) {
+  p = ((struct __pyx_obj_3_sa_Rule *)o);
+  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  p->scores = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
+  if (__pyx_pw_3_sa_4Rule_1__cinit__(o, a, k) < 0) {
     Py_DECREF(o); o = 0;
   }
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa_IntList(PyObject *o) {
-  {
-    PyObject *etype, *eval, *etb;
-    PyErr_Fetch(&etype, &eval, &etb);
-    ++Py_REFCNT(o);
-    __pyx_pw_3_sa_7IntList_15__dealloc__(o);
-    if (PyErr_Occurred()) PyErr_WriteUnraisable(o);
-    --Py_REFCNT(o);
-    PyErr_Restore(etype, eval, etb);
-  }
+static void __pyx_tp_dealloc_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+  Py_CLEAR(p->f);
+  Py_CLEAR(p->e);
+  Py_CLEAR(p->scores);
+  Py_CLEAR(p->word_alignments);
   (*Py_TYPE(o)->tp_free)(o);
 }
-static PyObject *__pyx_sq_item_3_sa_IntList(PyObject *o, Py_ssize_t i) {
-  PyObject *r;
-  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
-  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
-  Py_DECREF(x);
-  return r;
-}
 
-static int __pyx_mp_ass_subscript_3_sa_IntList(PyObject *o, PyObject *i, PyObject *v) {
-  if (v) {
-    return __pyx_pw_3_sa_7IntList_19__setitem__(o, i, v);
+static int __pyx_tp_traverse_3_sa_Rule(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+  if (p->f) {
+    e = (*v)(((PyObject*)p->f), a); if (e) return e;
   }
-  else {
-    PyErr_Format(PyExc_NotImplementedError,
-      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
-    return -1;
+  if (p->e) {
+    e = (*v)(((PyObject*)p->e), a); if (e) return e;
+  }
+  if (p->scores) {
+    e = (*v)(((PyObject*)p->scores), a); if (e) return e;
+  }
+  if (p->word_alignments) {
+    e = (*v)(p->word_alignments, a); if (e) return e;
   }
+  return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa_IntList[] = {
-  {__Pyx_NAMESTR("index"), (PyCFunction)__pyx_pw_3_sa_7IntList_5index, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("partition"), (PyCFunction)__pyx_pw_3_sa_7IntList_7partition, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("_doquicksort"), (PyCFunction)__pyx_pw_3_sa_7IntList_9_doquicksort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("sort"), (PyCFunction)__pyx_pw_3_sa_7IntList_11sort, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("reset"), (PyCFunction)__pyx_pw_3_sa_7IntList_13reset, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getSize"), (PyCFunction)__pyx_pw_3_sa_7IntList_23getSize, METH_NOARGS, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("append"), (PyCFunction)__pyx_pw_3_sa_7IntList_25append, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("extend"), (PyCFunction)__pyx_pw_3_sa_7IntList_27extend, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write"), (PyCFunction)__pyx_pw_3_sa_7IntList_29write, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read"), (PyCFunction)__pyx_pw_3_sa_7IntList_31read, METH_O, __Pyx_DOCSTR(0)},
+static int __pyx_tp_clear_3_sa_Rule(PyObject *o) {
+  struct __pyx_obj_3_sa_Rule *p = (struct __pyx_obj_3_sa_Rule *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->f);
+  p->f = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->e);
+  p->e = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->scores);
+  p->scores = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->word_alignments);
+  p->word_alignments = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_f(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_1f_1__get__(o);
+}
+
+static PyObject *__pyx_getprop_3_sa_4Rule_e(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_4Rule_1e_1__get__(o);
+}
+
+static PyMethodDef __pyx_methods_3_sa_Rule[] = {
+  {__Pyx_NAMESTR("fmerge"), (PyCFunction)__pyx_pw_3_sa_4Rule_7fmerge, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("arity"), (PyCFunction)__pyx_pw_3_sa_4Rule_9arity, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("alignments"), (PyCFunction)__pyx_pw_3_sa_4Rule_13alignments, METH_NOARGS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number_IntList = {
+static struct PyGetSetDef __pyx_getsets_3_sa_Rule[] = {
+  {(char *)"f", __pyx_getprop_3_sa_4Rule_f, 0, 0, 0},
+  {(char *)"e", __pyx_getprop_3_sa_4Rule_e, 0, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Rule = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -54920,11 +57574,11 @@ static PyNumberMethods __pyx_tp_as_number_IntList = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence_IntList = {
-  __pyx_pw_3_sa_7IntList_21__len__, /*sq_length*/
+static PySequenceMethods __pyx_tp_as_sequence_Rule = {
+  0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  __pyx_sq_item_3_sa_IntList, /*sq_item*/
+  0, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
@@ -54933,13 +57587,13 @@ static PySequenceMethods __pyx_tp_as_sequence_IntList = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping_IntList = {
-  __pyx_pw_3_sa_7IntList_21__len__, /*mp_length*/
-  __pyx_pw_3_sa_7IntList_17__getitem__, /*mp_subscript*/
-  __pyx_mp_ass_subscript_3_sa_IntList, /*mp_ass_subscript*/
+static PyMappingMethods __pyx_tp_as_mapping_Rule = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer_IntList = {
+static PyBufferProcs __pyx_tp_as_buffer_Rule = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -54960,41 +57614,41 @@ static PyBufferProcs __pyx_tp_as_buffer_IntList = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa_IntList = {
+static PyTypeObject __pyx_type_3_sa_Rule = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.IntList"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa_IntList), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.Rule"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Rule), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa_IntList, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa_Rule, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
   #if PY_MAJOR_VERSION < 3
-  0, /*tp_compare*/
+  __pyx_pw_3_sa_4Rule_5__cmp__, /*tp_compare*/
   #else
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number_IntList, /*tp_as_number*/
-  &__pyx_tp_as_sequence_IntList, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping_IntList, /*tp_as_mapping*/
-  0, /*tp_hash*/
+  &__pyx_tp_as_number_Rule, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Rule, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Rule, /*tp_as_mapping*/
+  __pyx_pw_3_sa_4Rule_3__hash__, /*tp_hash*/
   0, /*tp_call*/
-  __pyx_pw_3_sa_7IntList_3__str__, /*tp_str*/
+  __pyx_pw_3_sa_4Rule_11__str__, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer_IntList, /*tp_as_buffer*/
-  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+  &__pyx_tp_as_buffer_Rule, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
   0, /*tp_doc*/
-  0, /*tp_traverse*/
-  0, /*tp_clear*/
+  __pyx_tp_traverse_3_sa_Rule, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Rule, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa_IntList, /*tp_methods*/
+  __pyx_methods_3_sa_Rule, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_3_sa_Rule, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -55002,7 +57656,7 @@ static PyTypeObject __pyx_type_3_sa_IntList = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa_IntList, /*tp_new*/
+  __pyx_tp_new_3_sa_Rule, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -55220,11 +57874,11 @@ static PyObject *__pyx_tp_new_3_sa_DataArray(PyTypeObject *t, PyObject *a, PyObj
 
 static void __pyx_tp_dealloc_3_sa_DataArray(PyObject *o) {
   struct __pyx_obj_3_sa_DataArray *p = (struct __pyx_obj_3_sa_DataArray *)o;
-  Py_XDECREF(p->word2id);
-  Py_XDECREF(p->id2word);
-  Py_XDECREF(((PyObject *)p->data));
-  Py_XDECREF(((PyObject *)p->sent_id));
-  Py_XDECREF(((PyObject *)p->sent_index));
+  Py_CLEAR(p->word2id);
+  Py_CLEAR(p->id2word);
+  Py_CLEAR(p->data);
+  Py_CLEAR(p->sent_id);
+  Py_CLEAR(p->sent_index);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -55269,13 +57923,84 @@ static int __pyx_tp_clear_3_sa_DataArray(PyObject *o) {
   Py_XDECREF(tmp);
   return 0;
 }
+static PyObject *__pyx_sq_item_3_sa_DataArray(PyObject *o, Py_ssize_t i) {
+  PyObject *r;
+  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
+  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
+  Py_DECREF(x);
+  return r;
+}
+
+static PyObject *__pyx_getprop_3_sa_9DataArray_word2id(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9DataArray_7word2id_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9DataArray_word2id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9DataArray_7word2id_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_9DataArray_7word2id_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_9DataArray_id2word(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9DataArray_7id2word_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9DataArray_id2word(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9DataArray_7id2word_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_9DataArray_7id2word_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_9DataArray_data(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9DataArray_4data_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9DataArray_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9DataArray_4data_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_9DataArray_4data_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_9DataArray_sent_id(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9DataArray_7sent_id_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9DataArray_sent_id(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9DataArray_7sent_id_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_9DataArray_7sent_id_5__del__(o);
+  }
+}
+
+static PyObject *__pyx_getprop_3_sa_9DataArray_sent_index(PyObject *o, CYTHON_UNUSED void *x) {
+  return __pyx_pw_3_sa_9DataArray_10sent_index_1__get__(o);
+}
+
+static int __pyx_setprop_3_sa_9DataArray_sent_index(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
+  if (v) {
+    return __pyx_pw_3_sa_9DataArray_10sent_index_3__set__(o, v);
+  }
+  else {
+    return __pyx_pw_3_sa_9DataArray_10sent_index_5__del__(o);
+  }
+}
 
 static PyMethodDef __pyx_methods_3_sa_DataArray[] = {
-  {__Pyx_NAMESTR("getSentId"), (PyCFunction)__pyx_pw_3_sa_9DataArray_5getSentId, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getSent"), (PyCFunction)__pyx_pw_3_sa_9DataArray_7getSent, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getSentPos"), (PyCFunction)__pyx_pw_3_sa_9DataArray_9getSentPos, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_3_sa_9DataArray_11get_id, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("get_word"), (PyCFunction)__pyx_pw_3_sa_9DataArray_13get_word, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence_id"), (PyCFunction)__pyx_pw_3_sa_9DataArray_5get_sentence_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence"), (PyCFunction)__pyx_pw_3_sa_9DataArray_7get_sentence, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_id"), (PyCFunction)__pyx_pw_3_sa_9DataArray_9get_id, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_sentence_bounds"), (PyCFunction)__pyx_pw_3_sa_9DataArray_13get_sentence_bounds, METH_O, __Pyx_DOCSTR(0)},
   {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_9DataArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
   {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_9DataArray_17read_text, METH_O, __Pyx_DOCSTR(0)},
   {__Pyx_NAMESTR("read_bitext"), (PyCFunction)__pyx_pw_3_sa_9DataArray_19read_bitext, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
@@ -55287,6 +58012,15 @@ static PyMethodDef __pyx_methods_3_sa_DataArray[] = {
   {0, 0, 0, 0}
 };
 
+static struct PyGetSetDef __pyx_getsets_3_sa_DataArray[] = {
+  {(char *)"word2id", __pyx_getprop_3_sa_9DataArray_word2id, __pyx_setprop_3_sa_9DataArray_word2id, 0, 0},
+  {(char *)"id2word", __pyx_getprop_3_sa_9DataArray_id2word, __pyx_setprop_3_sa_9DataArray_id2word, 0, 0},
+  {(char *)"data", __pyx_getprop_3_sa_9DataArray_data, __pyx_setprop_3_sa_9DataArray_data, 0, 0},
+  {(char *)"sent_id", __pyx_getprop_3_sa_9DataArray_sent_id, __pyx_setprop_3_sa_9DataArray_sent_id, 0, 0},
+  {(char *)"sent_index", __pyx_getprop_3_sa_9DataArray_sent_index, __pyx_setprop_3_sa_9DataArray_sent_index, 0, 0},
+  {0, 0, 0, 0, 0}
+};
+
 static PyNumberMethods __pyx_tp_as_number_DataArray = {
   0, /*nb_add*/
   0, /*nb_subtract*/
@@ -55349,7 +58083,7 @@ static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
   __pyx_pw_3_sa_9DataArray_3__len__, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
-  0, /*sq_item*/
+  __pyx_sq_item_3_sa_DataArray, /*sq_item*/
   0, /*sq_slice*/
   0, /*sq_ass_item*/
   0, /*sq_ass_slice*/
@@ -55360,7 +58094,7 @@ static PySequenceMethods __pyx_tp_as_sequence_DataArray = {
 
 static PyMappingMethods __pyx_tp_as_mapping_DataArray = {
   __pyx_pw_3_sa_9DataArray_3__len__, /*mp_length*/
-  0, /*mp_subscript*/
+  __pyx_pw_3_sa_9DataArray_11__getitem__, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
@@ -55419,7 +58153,7 @@ static PyTypeObject __pyx_type_3_sa_DataArray = {
   0, /*tp_iternext*/
   __pyx_methods_3_sa_DataArray, /*tp_methods*/
   0, /*tp_members*/
-  0, /*tp_getset*/
+  __pyx_getsets_3_sa_DataArray, /*tp_getset*/
   0, /*tp_base*/
   0, /*tp_dict*/
   0, /*tp_descr_get*/
@@ -55458,8 +58192,8 @@ static PyObject *__pyx_tp_new_3_sa_Alignment(PyTypeObject *t, PyObject *a, PyObj
 
 static void __pyx_tp_dealloc_3_sa_Alignment(PyObject *o) {
   struct __pyx_obj_3_sa_Alignment *p = (struct __pyx_obj_3_sa_Alignment *)o;
-  Py_XDECREF(((PyObject *)p->links));
-  Py_XDECREF(((PyObject *)p->sent_index));
+  Py_CLEAR(p->links);
+  Py_CLEAR(p->sent_index);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -55676,14 +58410,14 @@ static PyObject *__pyx_tp_new_3_sa_BiLex(PyTypeObject *t, PyObject *a, PyObject
 
 static void __pyx_tp_dealloc_3_sa_BiLex(PyObject *o) {
   struct __pyx_obj_3_sa_BiLex *p = (struct __pyx_obj_3_sa_BiLex *)o;
-  Py_XDECREF(((PyObject *)p->col1));
-  Py_XDECREF(((PyObject *)p->col2));
-  Py_XDECREF(((PyObject *)p->f_index));
-  Py_XDECREF(((PyObject *)p->e_index));
-  Py_XDECREF(p->id2eword);
-  Py_XDECREF(p->id2fword);
-  Py_XDECREF(p->eword2id);
-  Py_XDECREF(p->fword2id);
+  Py_CLEAR(p->col1);
+  Py_CLEAR(p->col2);
+  Py_CLEAR(p->f_index);
+  Py_CLEAR(p->e_index);
+  Py_CLEAR(p->id2eword);
+  Py_CLEAR(p->id2fword);
+  Py_CLEAR(p->eword2id);
+  Py_CLEAR(p->fword2id);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -56636,8 +59370,8 @@ static PyObject *__pyx_tp_new_3_sa_LCP(PyTypeObject *t, PyObject *a, PyObject *k
 
 static void __pyx_tp_dealloc_3_sa_LCP(PyObject *o) {
   struct __pyx_obj_3_sa_LCP *p = (struct __pyx_obj_3_sa_LCP *)o;
-  Py_XDECREF(((PyObject *)p->sa));
-  Py_XDECREF(((PyObject *)p->lcp));
+  Py_CLEAR(p->sa);
+  Py_CLEAR(p->lcp);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -56851,9 +59585,9 @@ static void __pyx_tp_dealloc_3_sa_Alphabet(PyObject *o) {
     --Py_REFCNT(o);
     PyErr_Restore(etype, eval, etb);
   }
-  Py_XDECREF(((PyObject *)p->terminals));
-  Py_XDECREF(((PyObject *)p->nonterminals));
-  Py_XDECREF(((PyObject *)p->id2sym));
+  Py_CLEAR(p->terminals);
+  Py_CLEAR(p->nonterminals);
+  Py_CLEAR(p->id2sym);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -57263,8 +59997,8 @@ static PyObject *__pyx_tp_new_3_sa_Precomputation(PyTypeObject *t, PyObject *a,
 
 static void __pyx_tp_dealloc_3_sa_Precomputation(PyObject *o) {
   struct __pyx_obj_3_sa_Precomputation *p = (struct __pyx_obj_3_sa_Precomputation *)o;
-  Py_XDECREF(p->precomputed_index);
-  Py_XDECREF(p->precomputed_collocations);
+  Py_CLEAR(p->precomputed_index);
+  Py_CLEAR(p->precomputed_collocations);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -57471,9 +60205,9 @@ static PyObject *__pyx_tp_new_3_sa_SuffixArray(PyTypeObject *t, PyObject *a, PyO
 
 static void __pyx_tp_dealloc_3_sa_SuffixArray(PyObject *o) {
   struct __pyx_obj_3_sa_SuffixArray *p = (struct __pyx_obj_3_sa_SuffixArray *)o;
-  Py_XDECREF(((PyObject *)p->darray));
-  Py_XDECREF(((PyObject *)p->sa));
-  Py_XDECREF(((PyObject *)p->ha));
+  Py_CLEAR(p->darray);
+  Py_CLEAR(p->sa);
+  Py_CLEAR(p->ha);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -57515,16 +60249,13 @@ static PyObject *__pyx_sq_item_3_sa_SuffixArray(PyObject *o, Py_ssize_t i) {
 }
 
 static PyMethodDef __pyx_methods_3_sa_SuffixArray[] = {
-  {__Pyx_NAMESTR("getSentId"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_5getSentId, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getSent"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_7getSent, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("getSentPos"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_9getSentPos, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_11read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_10read_text)},
-  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_13q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_12q3sort)},
-  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_15write_text, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_17read_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_19write_binary, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_21write_enhanced, METH_O, __Pyx_DOCSTR(0)},
-  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_23lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_5read_text, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_4read_text)},
+  {__Pyx_NAMESTR("q3sort"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_7q3sort, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_3_sa_11SuffixArray_6q3sort)},
+  {__Pyx_NAMESTR("write_text"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_9write_text, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("read_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_11read_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_binary"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_13write_binary, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("write_enhanced"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_15write_enhanced, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("lookup"), (PyCFunction)__pyx_pw_3_sa_11SuffixArray_17lookup, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
   {0, 0, 0, 0}
 };
 
@@ -57696,7 +60427,7 @@ static PyObject *__pyx_tp_new_3_sa_TrieNode(PyTypeObject *t, CYTHON_UNUSED PyObj
 
 static void __pyx_tp_dealloc_3_sa_TrieNode(PyObject *o) {
   struct __pyx_obj_3_sa_TrieNode *p = (struct __pyx_obj_3_sa_TrieNode *)o;
-  Py_XDECREF(p->children);
+  Py_CLEAR(p->children);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -57910,9 +60641,9 @@ static PyObject *__pyx_tp_new_3_sa_ExtendedTrieNode(PyTypeObject *t, PyObject *a
 
 static void __pyx_tp_dealloc_3_sa_ExtendedTrieNode(PyObject *o) {
   struct __pyx_obj_3_sa_ExtendedTrieNode *p = (struct __pyx_obj_3_sa_ExtendedTrieNode *)o;
-  Py_XDECREF(p->phrase);
-  Py_XDECREF(p->phrase_location);
-  Py_XDECREF(p->suffix_link);
+  Py_CLEAR(p->phrase);
+  Py_CLEAR(p->phrase_location);
+  Py_CLEAR(p->suffix_link);
   __pyx_tp_dealloc_3_sa_TrieNode(o);
 }
 
@@ -58166,7 +60897,7 @@ static PyObject *__pyx_tp_new_3_sa_TrieTable(PyTypeObject *t, PyObject *a, PyObj
 
 static void __pyx_tp_dealloc_3_sa_TrieTable(PyObject *o) {
   struct __pyx_obj_3_sa_TrieTable *p = (struct __pyx_obj_3_sa_TrieTable *)o;
-  Py_XDECREF(p->root);
+  Py_CLEAR(p->root);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -58410,7 +61141,7 @@ static PyObject *__pyx_tp_new_3_sa_PhraseLocation(PyTypeObject *t, PyObject *a,
 
 static void __pyx_tp_dealloc_3_sa_PhraseLocation(PyObject *o) {
   struct __pyx_obj_3_sa_PhraseLocation *p = (struct __pyx_obj_3_sa_PhraseLocation *)o;
-  Py_XDECREF(((PyObject *)p->arr));
+  Py_CLEAR(p->arr);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -58604,7 +61335,7 @@ static PyObject *__pyx_tp_new_3_sa_Sampler(PyTypeObject *t, PyObject *a, PyObjec
 
 static void __pyx_tp_dealloc_3_sa_Sampler(PyObject *o) {
   struct __pyx_obj_3_sa_Sampler *p = (struct __pyx_obj_3_sa_Sampler *)o;
-  Py_XDECREF(((PyObject *)p->sa));
+  Py_CLEAR(p->sa);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -58794,6 +61525,7 @@ static PyObject *__pyx_tp_new_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyOb
   p->__pyx_vtab = __pyx_vtabptr_3_sa_HieroCachingRuleFactory;
   p->rules = ((struct __pyx_obj_3_sa_TrieTable *)Py_None); Py_INCREF(Py_None);
   p->sampler = ((struct __pyx_obj_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
+  p->scorer = ((struct __pyx_obj_3_sa_Scorer *)Py_None); Py_INCREF(Py_None);
   p->precomputed_index = Py_None; Py_INCREF(Py_None);
   p->precomputed_collocations = Py_None; Py_INCREF(Py_None);
   p->precompute_file = Py_None; Py_INCREF(Py_None);
@@ -58815,21 +61547,22 @@ static PyObject *__pyx_tp_new_3_sa_HieroCachingRuleFactory(PyTypeObject *t, PyOb
 
 static void __pyx_tp_dealloc_3_sa_HieroCachingRuleFactory(PyObject *o) {
   struct __pyx_obj_3_sa_HieroCachingRuleFactory *p = (struct __pyx_obj_3_sa_HieroCachingRuleFactory *)o;
-  Py_XDECREF(((PyObject *)p->rules));
-  Py_XDECREF(((PyObject *)p->sampler));
-  Py_XDECREF(p->precomputed_index);
-  Py_XDECREF(p->precomputed_collocations);
-  Py_XDECREF(p->precompute_file);
-  Py_XDECREF(p->max_rank);
-  Py_XDECREF(p->prev_norm_prefix);
-  Py_XDECREF(((PyObject *)p->fsa));
-  Py_XDECREF(((PyObject *)p->fda));
-  Py_XDECREF(((PyObject *)p->eda));
-  Py_XDECREF(((PyObject *)p->alignment));
-  Py_XDECREF(((PyObject *)p->eid2symid));
-  Py_XDECREF(((PyObject *)p->fid2symid));
-  Py_XDECREF(((PyObject *)p->findexes));
-  Py_XDECREF(((PyObject *)p->findexes1));
+  Py_CLEAR(p->rules);
+  Py_CLEAR(p->sampler);
+  Py_CLEAR(p->scorer);
+  Py_CLEAR(p->precomputed_index);
+  Py_CLEAR(p->precomputed_collocations);
+  Py_CLEAR(p->precompute_file);
+  Py_CLEAR(p->max_rank);
+  Py_CLEAR(p->prev_norm_prefix);
+  Py_CLEAR(p->fsa);
+  Py_CLEAR(p->fda);
+  Py_CLEAR(p->eda);
+  Py_CLEAR(p->alignment);
+  Py_CLEAR(p->eid2symid);
+  Py_CLEAR(p->fid2symid);
+  Py_CLEAR(p->findexes);
+  Py_CLEAR(p->findexes1);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
@@ -58842,6 +61575,9 @@ static int __pyx_tp_traverse_3_sa_HieroCachingRuleFactory(PyObject *o, visitproc
   if (p->sampler) {
     e = (*v)(((PyObject*)p->sampler), a); if (e) return e;
   }
+  if (p->scorer) {
+    e = (*v)(((PyObject*)p->scorer), a); if (e) return e;
+  }
   if (p->precomputed_index) {
     e = (*v)(p->precomputed_index, a); if (e) return e;
   }
@@ -58893,6 +61629,9 @@ static int __pyx_tp_clear_3_sa_HieroCachingRuleFactory(PyObject *o) {
   tmp = ((PyObject*)p->sampler);
   p->sampler = ((struct __pyx_obj_3_sa_Sampler *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->scorer);
+  p->scorer = ((struct __pyx_obj_3_sa_Scorer *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->precomputed_index);
   p->precomputed_index = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
@@ -59103,33 +61842,417 @@ static PyTypeObject __pyx_type_3_sa_HieroCachingRuleFactory = {
   0, /*tp_version_tag*/
   #endif
 };
+static struct __pyx_vtabstruct_3_sa_Scorer __pyx_vtable_3_sa_Scorer;
+
+static PyObject *__pyx_tp_new_3_sa_Scorer(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa_Scorer *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa_Scorer *)o);
+  p->__pyx_vtab = __pyx_vtabptr_3_sa_Scorer;
+  p->models = Py_None; Py_INCREF(Py_None);
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa_Scorer(PyObject *o) {
+  struct __pyx_obj_3_sa_Scorer *p = (struct __pyx_obj_3_sa_Scorer *)o;
+  Py_CLEAR(p->models);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa_Scorer(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa_Scorer *p = (struct __pyx_obj_3_sa_Scorer *)o;
+  if (p->models) {
+    e = (*v)(p->models, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa_Scorer(PyObject *o) {
+  struct __pyx_obj_3_sa_Scorer *p = (struct __pyx_obj_3_sa_Scorer *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->models);
+  p->models = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa_Scorer[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_Scorer = {
+  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_Scorer = {
+  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_Scorer = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_Scorer = {
+  #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_Scorer = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.Scorer"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa_Scorer), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa_Scorer, /*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_Scorer, /*tp_as_number*/
+  &__pyx_tp_as_sequence_Scorer, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_Scorer, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_Scorer, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_3_sa_Scorer, /*tp_traverse*/
+  __pyx_tp_clear_3_sa_Scorer, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa_Scorer, /*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*/
+  __pyx_pw_3_sa_6Scorer_1__init__, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_3_sa_Scorer, /*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__read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct____iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o);
+  p->__pyx_v_self = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct____iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o;
+  Py_CLEAR(p->__pyx_v_self);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct____iter__(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct____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____iter__(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct____iter__ *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct____iter__[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct____iter__ = {
+  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____iter__ = {
+  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____iter__ = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct____iter__ = {
+  #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____iter__ = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct____iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct____iter__), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct____iter__, /*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____iter__, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct____iter__, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct____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____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____iter__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct____iter__, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct____iter__, /*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____iter__, /*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_1_read_bitext(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o);
   p->__pyx_v_fp = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct__read_bitext(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o;
-  Py_XDECREF(p->__pyx_v_fp);
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o;
+  Py_CLEAR(p->__pyx_v_fp);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct__read_bitext(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o;
   if (p->__pyx_v_fp) {
     e = (*v)(p->__pyx_v_fp, a); if (e) return e;
   }
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct__read_bitext(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_1_read_bitext(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_fp);
   p->__pyx_v_fp = Py_None; Py_INCREF(Py_None);
@@ -59137,11 +62260,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct__read_bitext(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct__read_bitext[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_1_read_bitext[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct__read_bitext = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_1_read_bitext = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -59199,7 +62322,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct__read_bitext = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct__read_bitext = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_1_read_bitext = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -59212,13 +62335,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct__read_bitext =
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct__read_bitext = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_1_read_bitext = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct__read_bitext = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_1_read_bitext = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -59239,12 +62362,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct__read_bitext = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct__read_bitext = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_read_bitext = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct__read_bitext"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_1_read_bitext"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct__read_bitext, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_read_bitext, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -59254,24 +62377,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct__read_bitext = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct__read_bitext, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct__read_bitext, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct__read_bitext, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_1_read_bitext, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_1_read_bitext, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_1_read_bitext, /*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__read_bitext, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_1_read_bitext, /*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__read_bitext, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct__read_bitext, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_1_read_bitext, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_1_read_bitext, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct__read_bitext, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_1_read_bitext, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -59281,7 +62404,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct__read_bitext = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct__read_bitext, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_1_read_bitext, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -59295,28 +62418,28 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct__read_bitext = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_1_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o);
   p->__pyx_outer_scope = 0;
   p->__pyx_v_line = 0;
   p->__pyx_t_0 = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_outer_scope));
-  Py_XDECREF(p->__pyx_v_line);
-  Py_XDECREF(p->__pyx_t_0);
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_line);
+  Py_CLEAR(p->__pyx_t_0);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o;
   if (p->__pyx_outer_scope) {
     e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
   }
@@ -59329,11 +62452,11 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_1_genexpr(PyObject *o, visi
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_1_genexpr(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_2_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_outer_scope);
-  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct__read_bitext *)Py_None); Py_INCREF(Py_None);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_1_read_bitext *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_line);
   p->__pyx_v_line = Py_None; Py_INCREF(Py_None);
@@ -59344,11 +62467,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_1_genexpr(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_1_genexpr[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_2_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_1_genexpr = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_2_genexpr = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -59406,7 +62529,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_1_genexpr = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_1_genexpr = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_2_genexpr = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -59419,13 +62542,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_1_genexpr = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_1_genexpr = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_2_genexpr = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_1_genexpr = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_2_genexpr = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -59446,12 +62569,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_1_genexpr = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_genexpr = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_1_genexpr"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_1_genexpr), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_2_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_1_genexpr, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -59461,24 +62584,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_genexpr = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_1_genexpr, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_1_genexpr, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_1_genexpr, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_2_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_2_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_2_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_1_genexpr, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_2_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_1_genexpr, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_1_genexpr, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_2_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_2_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_1_genexpr, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_2_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -59488,7 +62611,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_genexpr = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_1_genexpr, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_2_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -59502,11 +62625,11 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_1_genexpr = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_2_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p;
+static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_3_compute_stats(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o);
   p->__pyx_v_ngram = 0;
   p->__pyx_v_ngram_start = 0;
   p->__pyx_v_ngram_starts = 0;
@@ -59516,20 +62639,20 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_2_compute_stats(PyTypeObje
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_ngram));
-  Py_XDECREF(((PyObject *)p->__pyx_v_ngram_start));
-  Py_XDECREF(((PyObject *)p->__pyx_v_ngram_starts));
-  Py_XDECREF(((PyObject *)p->__pyx_v_run_start));
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(((PyObject *)p->__pyx_v_veb));
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o;
+  Py_CLEAR(p->__pyx_v_ngram);
+  Py_CLEAR(p->__pyx_v_ngram_start);
+  Py_CLEAR(p->__pyx_v_ngram_starts);
+  Py_CLEAR(p->__pyx_v_run_start);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_veb);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o;
   if (p->__pyx_v_ngram) {
     e = (*v)(p->__pyx_v_ngram, a); if (e) return e;
   }
@@ -59551,8 +62674,8 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats *)o;
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_3_compute_stats(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats *)o;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_ngram);
   p->__pyx_v_ngram = ((PyObject*)Py_None); Py_INCREF(Py_None);
@@ -59575,11 +62698,1476 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_2_compute_stats(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_2_compute_stats[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_3_compute_stats[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_3_compute_stats = {
+  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_3_compute_stats = {
+  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_3_compute_stats = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_3_compute_stats = {
+  #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_3_compute_stats = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_3_compute_stats"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3_compute_stats), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_3_compute_stats, /*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_3_compute_stats, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_3_compute_stats, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_3_compute_stats, /*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_3_compute_stats, /*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_3_compute_stats, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_3_compute_stats, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_3_compute_stats, /*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_3_compute_stats, /*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_4_make_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o);
+  p->__pyx_v_word_ids = 0;
+  p->__pyx_v_words = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o;
+  Py_CLEAR(p->__pyx_v_word_ids);
+  Py_CLEAR(p->__pyx_v_words);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_make_lattice(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o;
+  if (p->__pyx_v_word_ids) {
+    e = (*v)(p->__pyx_v_word_ids, a); if (e) return e;
+  }
+  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_4_make_lattice(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_word_ids);
+  p->__pyx_v_word_ids = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(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_4_make_lattice[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_4_make_lattice = {
+  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_4_make_lattice = {
+  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_4_make_lattice = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_4_make_lattice = {
+  #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_4_make_lattice = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_4_make_lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_make_lattice, /*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_4_make_lattice, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_4_make_lattice, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_4_make_lattice, /*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_4_make_lattice, /*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_4_make_lattice, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_4_make_lattice, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_4_make_lattice, /*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_4_make_lattice, /*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_5_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_5_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_5_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_5_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_5_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_5_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_5_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)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_5_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_5_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_5_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_5_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_5_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_5_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_5_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_5_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_5_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_5_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_5_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_5_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_5_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_5_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_5_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_5_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_5_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_6_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_6_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_6_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_6_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_6_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_6_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_6_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_make_lattice *)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_6_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_6_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_6_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_6_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_6_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_6_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_6_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_6_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_6_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_6_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_6_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_6_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_6_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_6_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_6_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_6_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_6_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_7_decode_lattice(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o);
+  p->__pyx_v_lattice = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+  Py_CLEAR(p->__pyx_v_lattice);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+  if (p->__pyx_v_lattice) {
+    e = (*v)(p->__pyx_v_lattice, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_7_decode_lattice(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *p = (struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_lattice);
+  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_7_decode_lattice[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_7_decode_lattice = {
+  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_7_decode_lattice = {
+  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_7_decode_lattice = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_7_decode_lattice = {
+  #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_7_decode_lattice = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_7_decode_lattice"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_7_decode_lattice, /*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_7_decode_lattice, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_7_decode_lattice, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_7_decode_lattice, /*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_7_decode_lattice, /*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_7_decode_lattice, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_7_decode_lattice, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_7_decode_lattice, /*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_7_decode_lattice, /*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_8_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v_arc = 0;
+  p->__pyx_v_dist = 0;
+  p->__pyx_v_node = 0;
+  p->__pyx_v_sym = 0;
+  p->__pyx_v_weight = 0;
+  p->__pyx_t_0 = 0;
+  p->__pyx_t_3 = 0;
+  p->__pyx_t_4 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v_arc);
+  Py_CLEAR(p->__pyx_v_dist);
+  Py_CLEAR(p->__pyx_v_node);
+  Py_CLEAR(p->__pyx_v_sym);
+  Py_CLEAR(p->__pyx_v_weight);
+  Py_CLEAR(p->__pyx_t_0);
+  Py_CLEAR(p->__pyx_t_3);
+  Py_CLEAR(p->__pyx_t_4);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_8_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_arc) {
+    e = (*v)(p->__pyx_v_arc, a); if (e) return e;
+  }
+  if (p->__pyx_v_dist) {
+    e = (*v)(p->__pyx_v_dist, a); if (e) return e;
+  }
+  if (p->__pyx_v_node) {
+    e = (*v)(p->__pyx_v_node, a); if (e) return e;
+  }
+  if (p->__pyx_v_sym) {
+    e = (*v)(p->__pyx_v_sym, a); if (e) return e;
+  }
+  if (p->__pyx_v_weight) {
+    e = (*v)(p->__pyx_v_weight, a); if (e) return e;
+  }
+  if (p->__pyx_t_0) {
+    e = (*v)(p->__pyx_t_0, a); if (e) return e;
+  }
+  if (p->__pyx_t_3) {
+    e = (*v)(p->__pyx_t_3, a); if (e) return e;
+  }
+  if (p->__pyx_t_4) {
+    e = (*v)(p->__pyx_t_4, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_8_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_7_decode_lattice *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_arc);
+  p->__pyx_v_arc = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_dist);
+  p->__pyx_v_dist = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_node);
+  p->__pyx_v_node = 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_v_weight);
+  p->__pyx_v_weight = 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);
+  tmp = ((PyObject*)p->__pyx_t_3);
+  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_t_4);
+  p->__pyx_t_4 = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_8_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_8_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_8_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_8_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_8_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_8_genexpr = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_8_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_8_genexpr), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_8_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_8_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_8_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_8_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_8_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_8_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_8_genexpr, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_8_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_8_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_9_decode_sentence(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o);
+  p->__pyx_v_lattice = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  Py_CLEAR(p->__pyx_v_lattice);
+  (*Py_TYPE(o)->tp_free)(o);
+}
+
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  if (p->__pyx_v_lattice) {
+    e = (*v)(p->__pyx_v_lattice, a); if (e) return e;
+  }
+  return 0;
+}
+
+static int __pyx_tp_clear_3_sa___pyx_scope_struct_9_decode_sentence(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *p = (struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_lattice);
+  p->__pyx_v_lattice = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_9_decode_sentence[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_9_decode_sentence = {
+  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_9_decode_sentence = {
+  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_9_decode_sentence = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_9_decode_sentence = {
+  #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_9_decode_sentence = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_9_decode_sentence"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_9_decode_sentence, /*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_9_decode_sentence, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_9_decode_sentence, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_9_decode_sentence, /*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_9_decode_sentence, /*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_9_decode_sentence, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_9_decode_sentence, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_9_decode_sentence, /*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_9_decode_sentence, /*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_10_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p;
+  PyObject *o = (*t->tp_alloc)(t, 0);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o);
+  p->__pyx_outer_scope = 0;
+  p->__pyx_v__ = 0;
+  p->__pyx_v_sym = 0;
+  p->__pyx_t_0 = 0;
+  return o;
+}
+
+static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_10_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o;
+  Py_CLEAR(p->__pyx_outer_scope);
+  Py_CLEAR(p->__pyx_v__);
+  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_10_genexpr(PyObject *o, visitproc v, void *a) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v__) {
+    e = (*v)(p->__pyx_v__, 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_10_genexpr(PyObject *o) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr *)o;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_outer_scope);
+  p->__pyx_outer_scope = ((struct __pyx_obj_3_sa___pyx_scope_struct_9_decode_sentence *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v__);
+  p->__pyx_v__ = 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_10_genexpr[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_2_compute_stats = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_10_genexpr = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -59637,7 +64225,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_2_compute_stats = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_2_compute_stats = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_10_genexpr = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -59650,13 +64238,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_2_compute_stats
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_2_compute_stats = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_10_genexpr = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_2_compute_stats = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_10_genexpr = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -59677,12 +64265,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_2_compute_stats = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_compute_stats = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_10_genexpr = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_2_compute_stats"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_2_compute_stats), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_10_genexpr"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_10_genexpr), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_2_compute_stats, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_10_genexpr, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -59692,24 +64280,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_compute_stats = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_2_compute_stats, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_2_compute_stats, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_2_compute_stats, /*tp_as_mapping*/
+  &__pyx_tp_as_number___pyx_scope_struct_10_genexpr, /*tp_as_number*/
+  &__pyx_tp_as_sequence___pyx_scope_struct_10_genexpr, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping___pyx_scope_struct_10_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_2_compute_stats, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_10_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_2_compute_stats, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_2_compute_stats, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_10_genexpr, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_10_genexpr, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_2_compute_stats, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_10_genexpr, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -59719,7 +64307,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_compute_stats = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_2_compute_stats, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_10_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -59733,32 +64321,32 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_2_compute_stats = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_3___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p;
+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;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *)o);
   p->__pyx_v_self = 0;
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_3___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o;
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
+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;
+  Py_CLEAR(p->__pyx_v_self);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_3___iter__(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_11___iter__(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_11___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_11___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_3___iter__(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__ *)o;
+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;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_self);
   p->__pyx_v_self = ((struct __pyx_obj_3_sa_Phrase *)Py_None); Py_INCREF(Py_None);
@@ -59766,11 +64354,202 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_3___iter__(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_3___iter__[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_11___iter__[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_11___iter__ = {
+  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___iter__ = {
+  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___iter__ = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_11___iter__ = {
+  #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___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*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_11___iter__, /*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___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*/
+  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*/
+  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*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_11___iter__, /*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___iter__, /*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___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_12___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->__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;
+  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) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_12___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_12___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;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_Rule *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_12___str__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_3___iter__ = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_12___str__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -59828,7 +64607,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_3___iter__ = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_3___iter__ = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_12___str__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -59841,13 +64620,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_3___iter__ = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_3___iter__ = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_12___str__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_3___iter__ = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_12___str__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -59868,12 +64647,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_3___iter__ = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3___iter__ = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_12___str__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_3___iter__"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_3___iter__), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_12___str__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_12___str__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_3___iter__, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_12___str__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -59883,24 +64662,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3___iter__ = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_3___iter__, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_3___iter__, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_3___iter__, /*tp_as_mapping*/
+  &__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*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_3___iter__, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_12___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_3___iter__, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_3___iter__, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_12___str__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_12___str__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_3___iter__, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_12___str__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -59910,7 +64689,7 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3___iter__ = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_3___iter__, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_12___str__, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -59924,17 +64703,430 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_3___iter__ = {
   #endif
 };
 
-static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_4_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p;
+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;
   PyObject *o = (*t->tp_alloc)(t, 0);
   if (!o) return 0;
-  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o);
+  p = ((struct __pyx_obj_3_sa___pyx_scope_struct_13_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;
+  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) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_13_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_a) {
+    e = (*v)(p->__pyx_v_a, 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_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;
+  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);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_a);
+  p->__pyx_v_a = 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_13_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_13_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_13_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_13_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_13_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_13_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*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_13_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_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*/
+  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*/
+  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*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_13_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_13_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_14_alignments(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_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->__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;
+  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) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *p = (struct __pyx_obj_3_sa___pyx_scope_struct_14_alignments *)o;
+  if (p->__pyx_v_point) {
+    e = (*v)(p->__pyx_v_point, a); if (e) return e;
+  }
+  if (p->__pyx_v_self) {
+    e = (*v)(((PyObject*)p->__pyx_v_self), 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_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;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_point);
+  p->__pyx_v_point = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_Rule *)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_alignments[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_14_alignments = {
+  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_alignments = {
+  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_alignments = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_14_alignments = {
+  #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_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*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_14_alignments, /*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_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*/
+  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*/
+  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*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_14_alignments, /*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_alignments, /*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_input(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_15_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->__pyx_v_alignment = 0;
   p->__pyx_v_als = 0;
   p->__pyx_v_alslist = 0;
   p->__pyx_v_chunklen = 0;
   p->__pyx_v_count = 0;
-  p->__pyx_v_currcount = 0;
   p->__pyx_v_e = 0;
   p->__pyx_v_elist = 0;
   p->__pyx_v_extract = 0;
@@ -59942,18 +65134,19 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_4_input(PyTypeObject *t, C
   p->__pyx_v_extract_stop = 0;
   p->__pyx_v_extracts = 0;
   p->__pyx_v_f = 0;
-  p->__pyx_v_f_margin = 0;
-  p->__pyx_v_fals = 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_hiero_phrase = 0;
+  p->__pyx_v_input_match = 0;
   p->__pyx_v_is_shadow_path = 0;
   p->__pyx_v_key = 0;
-  p->__pyx_v_model = 0;
-  p->__pyx_v_models = 0;
+  p->__pyx_v_loc = 0;
+  p->__pyx_v_locs = 0;
+  p->__pyx_v_max_locs = 0;
+  p->__pyx_v_meta = 0;
   p->__pyx_v_new_frontier = 0;
   p->__pyx_v_new_node = 0;
   p->__pyx_v_next_states = 0;
@@ -59982,64 +65175,64 @@ static PyObject *__pyx_tp_new_3_sa___pyx_scope_struct_4_input(PyTypeObject *t, C
   return o;
 }
 
-static void __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_input(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o;
-  Py_XDECREF(p->__pyx_v_alignment);
-  Py_XDECREF(p->__pyx_v_als);
-  Py_XDECREF(p->__pyx_v_alslist);
-  Py_XDECREF(((PyObject *)p->__pyx_v_chunklen));
-  Py_XDECREF(p->__pyx_v_count);
-  Py_XDECREF(p->__pyx_v_currcount);
-  Py_XDECREF(p->__pyx_v_e);
-  Py_XDECREF(p->__pyx_v_elist);
-  Py_XDECREF(p->__pyx_v_extract);
-  Py_XDECREF(p->__pyx_v_extract_start);
-  Py_XDECREF(p->__pyx_v_extract_stop);
-  Py_XDECREF(((PyObject *)p->__pyx_v_extracts));
-  Py_XDECREF(p->__pyx_v_f);
-  Py_XDECREF(p->__pyx_v_f_margin);
-  Py_XDECREF(((PyObject *)p->__pyx_v_fals));
-  Py_XDECREF(((PyObject *)p->__pyx_v_fcount));
-  Py_XDECREF(((PyObject *)p->__pyx_v_fphrases));
-  Py_XDECREF(((PyObject *)p->__pyx_v_frontier));
-  Py_XDECREF(p->__pyx_v_frontier_nodes);
-  Py_XDECREF(p->__pyx_v_fwords);
-  Py_XDECREF(((PyObject *)p->__pyx_v_hiero_phrase));
-  Py_XDECREF(p->__pyx_v_is_shadow_path);
-  Py_XDECREF(((PyObject *)p->__pyx_v_key));
-  Py_XDECREF(p->__pyx_v_model);
-  Py_XDECREF(p->__pyx_v_models);
-  Py_XDECREF(((PyObject *)p->__pyx_v_new_frontier));
-  Py_XDECREF(p->__pyx_v_new_node);
-  Py_XDECREF(((PyObject *)p->__pyx_v_next_states));
-  Py_XDECREF(p->__pyx_v_node);
-  Py_XDECREF(((PyObject *)p->__pyx_v_nodes_isteps_away_buffer));
-  Py_XDECREF(p->__pyx_v_pathlen);
-  Py_XDECREF(p->__pyx_v_phrase);
-  Py_XDECREF(((PyObject *)p->__pyx_v_phrase_location));
-  Py_XDECREF(p->__pyx_v_prefix);
-  Py_XDECREF(((PyObject *)p->__pyx_v_reachable_buffer));
-  Py_XDECREF(p->__pyx_v_sa_range);
-  Py_XDECREF(((PyObject *)p->__pyx_v_sample));
-  Py_XDECREF(((PyObject *)p->__pyx_v_scores));
-  Py_XDECREF(((PyObject *)p->__pyx_v_self));
-  Py_XDECREF(p->__pyx_v_spanlen);
-  Py_XDECREF(p->__pyx_v_stop_time);
-  Py_XDECREF(p->__pyx_v_suffix_link);
-  Py_XDECREF(p->__pyx_v_suffix_link_xcat_index);
-  Py_XDECREF(p->__pyx_v_word_id);
-  Py_XDECREF(p->__pyx_v_xcat_index);
-  Py_XDECREF(p->__pyx_v_xnode);
-  Py_XDECREF(p->__pyx_v_xroot);
-  Py_XDECREF(p->__pyx_t_1);
-  Py_XDECREF(p->__pyx_t_4);
-  Py_XDECREF(p->__pyx_t_5);
+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;
+  Py_CLEAR(p->__pyx_v_alignment);
+  Py_CLEAR(p->__pyx_v_als);
+  Py_CLEAR(p->__pyx_v_alslist);
+  Py_CLEAR(p->__pyx_v_chunklen);
+  Py_CLEAR(p->__pyx_v_count);
+  Py_CLEAR(p->__pyx_v_e);
+  Py_CLEAR(p->__pyx_v_elist);
+  Py_CLEAR(p->__pyx_v_extract);
+  Py_CLEAR(p->__pyx_v_extract_start);
+  Py_CLEAR(p->__pyx_v_extract_stop);
+  Py_CLEAR(p->__pyx_v_extracts);
+  Py_CLEAR(p->__pyx_v_f);
+  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_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_loc);
+  Py_CLEAR(p->__pyx_v_locs);
+  Py_CLEAR(p->__pyx_v_max_locs);
+  Py_CLEAR(p->__pyx_v_meta);
+  Py_CLEAR(p->__pyx_v_new_frontier);
+  Py_CLEAR(p->__pyx_v_new_node);
+  Py_CLEAR(p->__pyx_v_next_states);
+  Py_CLEAR(p->__pyx_v_node);
+  Py_CLEAR(p->__pyx_v_nodes_isteps_away_buffer);
+  Py_CLEAR(p->__pyx_v_pathlen);
+  Py_CLEAR(p->__pyx_v_phrase);
+  Py_CLEAR(p->__pyx_v_phrase_location);
+  Py_CLEAR(p->__pyx_v_prefix);
+  Py_CLEAR(p->__pyx_v_reachable_buffer);
+  Py_CLEAR(p->__pyx_v_sa_range);
+  Py_CLEAR(p->__pyx_v_sample);
+  Py_CLEAR(p->__pyx_v_scores);
+  Py_CLEAR(p->__pyx_v_self);
+  Py_CLEAR(p->__pyx_v_spanlen);
+  Py_CLEAR(p->__pyx_v_stop_time);
+  Py_CLEAR(p->__pyx_v_suffix_link);
+  Py_CLEAR(p->__pyx_v_suffix_link_xcat_index);
+  Py_CLEAR(p->__pyx_v_word_id);
+  Py_CLEAR(p->__pyx_v_xcat_index);
+  Py_CLEAR(p->__pyx_v_xnode);
+  Py_CLEAR(p->__pyx_v_xroot);
+  Py_CLEAR(p->__pyx_t_1);
+  Py_CLEAR(p->__pyx_t_4);
+  Py_CLEAR(p->__pyx_t_5);
   (*Py_TYPE(o)->tp_free)(o);
 }
 
-static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitproc v, void *a) {
+static int __pyx_tp_traverse_3_sa___pyx_scope_struct_15_input(PyObject *o, visitproc v, void *a) {
   int e;
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o;
+  struct __pyx_obj_3_sa___pyx_scope_struct_15_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_15_input *)o;
   if (p->__pyx_v_alignment) {
     e = (*v)(p->__pyx_v_alignment, a); if (e) return e;
   }
@@ -60055,9 +65248,6 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitp
   if (p->__pyx_v_count) {
     e = (*v)(p->__pyx_v_count, a); if (e) return e;
   }
-  if (p->__pyx_v_currcount) {
-    e = (*v)(p->__pyx_v_currcount, a); if (e) return e;
-  }
   if (p->__pyx_v_e) {
     e = (*v)(p->__pyx_v_e, a); if (e) return e;
   }
@@ -60079,12 +65269,6 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitp
   if (p->__pyx_v_f) {
     e = (*v)(p->__pyx_v_f, a); if (e) return e;
   }
-  if (p->__pyx_v_f_margin) {
-    e = (*v)(p->__pyx_v_f_margin, a); if (e) return e;
-  }
-  if (p->__pyx_v_fals) {
-    e = (*v)(p->__pyx_v_fals, a); if (e) return e;
-  }
   if (p->__pyx_v_fcount) {
     e = (*v)(p->__pyx_v_fcount, a); if (e) return e;
   }
@@ -60103,17 +65287,26 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitp
   if (p->__pyx_v_hiero_phrase) {
     e = (*v)(((PyObject*)p->__pyx_v_hiero_phrase), a); if (e) return e;
   }
+  if (p->__pyx_v_input_match) {
+    e = (*v)(p->__pyx_v_input_match, a); if (e) return e;
+  }
   if (p->__pyx_v_is_shadow_path) {
     e = (*v)(p->__pyx_v_is_shadow_path, a); if (e) return e;
   }
   if (p->__pyx_v_key) {
     e = (*v)(p->__pyx_v_key, a); if (e) return e;
   }
-  if (p->__pyx_v_model) {
-    e = (*v)(p->__pyx_v_model, a); if (e) return e;
+  if (p->__pyx_v_loc) {
+    e = (*v)(p->__pyx_v_loc, a); if (e) return e;
+  }
+  if (p->__pyx_v_locs) {
+    e = (*v)(p->__pyx_v_locs, a); if (e) return e;
   }
-  if (p->__pyx_v_models) {
-    e = (*v)(p->__pyx_v_models, a); if (e) return e;
+  if (p->__pyx_v_max_locs) {
+    e = (*v)(p->__pyx_v_max_locs, a); if (e) return e;
+  }
+  if (p->__pyx_v_meta) {
+    e = (*v)(p->__pyx_v_meta, a); if (e) return e;
   }
   if (p->__pyx_v_new_frontier) {
     e = (*v)(p->__pyx_v_new_frontier, a); if (e) return e;
@@ -60152,7 +65345,7 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitp
     e = (*v)(((PyObject*)p->__pyx_v_sample), a); if (e) return e;
   }
   if (p->__pyx_v_scores) {
-    e = (*v)(p->__pyx_v_scores, a); if (e) return e;
+    e = (*v)(((PyObject*)p->__pyx_v_scores), a); if (e) return e;
   }
   if (p->__pyx_v_self) {
     e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
@@ -60193,8 +65386,8 @@ static int __pyx_tp_traverse_3_sa___pyx_scope_struct_4_input(PyObject *o, visitp
   return 0;
 }
 
-static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_input(PyObject *o) {
-  struct __pyx_obj_3_sa___pyx_scope_struct_4_input *p = (struct __pyx_obj_3_sa___pyx_scope_struct_4_input *)o;
+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;
   PyObject* tmp;
   tmp = ((PyObject*)p->__pyx_v_alignment);
   p->__pyx_v_alignment = Py_None; Py_INCREF(Py_None);
@@ -60211,9 +65404,6 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_input(PyObject *o) {
   tmp = ((PyObject*)p->__pyx_v_count);
   p->__pyx_v_count = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_currcount);
-  p->__pyx_v_currcount = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_e);
   p->__pyx_v_e = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
@@ -60235,17 +65425,11 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_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_margin);
-  p->__pyx_v_f_margin = Py_None; Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_fals);
-  p->__pyx_v_fals = ((PyObject*)Py_None); Py_INCREF(Py_None);
-  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_fcount);
-  p->__pyx_v_fcount = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_fcount = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_fphrases);
-  p->__pyx_v_fphrases = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_fphrases = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_frontier);
   p->__pyx_v_frontier = ((PyObject*)Py_None); Py_INCREF(Py_None);
@@ -60259,17 +65443,26 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_input(PyObject *o) {
   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);
+  tmp = ((PyObject*)p->__pyx_v_input_match);
+  p->__pyx_v_input_match = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_is_shadow_path);
   p->__pyx_v_is_shadow_path = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   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_model);
-  p->__pyx_v_model = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_loc);
+  p->__pyx_v_loc = Py_None; Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_locs);
+  p->__pyx_v_locs = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_max_locs);
+  p->__pyx_v_max_locs = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
-  tmp = ((PyObject*)p->__pyx_v_models);
-  p->__pyx_v_models = Py_None; Py_INCREF(Py_None);
+  tmp = ((PyObject*)p->__pyx_v_meta);
+  p->__pyx_v_meta = Py_None; Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_new_frontier);
   p->__pyx_v_new_frontier = ((PyObject*)Py_None); Py_INCREF(Py_None);
@@ -60308,7 +65501,7 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_input(PyObject *o) {
   p->__pyx_v_sample = ((struct __pyx_obj_3_sa_IntList *)Py_None); Py_INCREF(Py_None);
   Py_XDECREF(tmp);
   tmp = ((PyObject*)p->__pyx_v_scores);
-  p->__pyx_v_scores = ((PyObject*)Py_None); Py_INCREF(Py_None);
+  p->__pyx_v_scores = ((struct __pyx_obj_3_sa_FeatureVector *)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);
@@ -60349,11 +65542,202 @@ static int __pyx_tp_clear_3_sa___pyx_scope_struct_4_input(PyObject *o) {
   return 0;
 }
 
-static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_4_input[] = {
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_15_input[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_15_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_15_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_15_input = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_15_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_15_input = {
+  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*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_15_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_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*/
+  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*/
+  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*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_15_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_15_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_16___iter__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *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->__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;
+  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) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_16___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_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;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_16___iter__[] = {
   {0, 0, 0, 0}
 };
 
-static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_4_input = {
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_16___iter__ = {
   0, /*nb_add*/
   0, /*nb_subtract*/
   0, /*nb_multiply*/
@@ -60411,7 +65795,7 @@ static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_4_input = {
   #endif
 };
 
-static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_4_input = {
+static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_16___iter__ = {
   0, /*sq_length*/
   0, /*sq_concat*/
   0, /*sq_repeat*/
@@ -60424,13 +65808,13 @@ static PySequenceMethods __pyx_tp_as_sequence___pyx_scope_struct_4_input = {
   0, /*sq_inplace_repeat*/
 };
 
-static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_4_input = {
+static PyMappingMethods __pyx_tp_as_mapping___pyx_scope_struct_16___iter__ = {
   0, /*mp_length*/
   0, /*mp_subscript*/
   0, /*mp_ass_subscript*/
 };
 
-static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_4_input = {
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_16___iter__ = {
   #if PY_MAJOR_VERSION < 3
   0, /*bf_getreadbuffer*/
   #endif
@@ -60451,12 +65835,12 @@ static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_4_input = {
   #endif
 };
 
-static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_input = {
+static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_16___iter__ = {
   PyVarObject_HEAD_INIT(0, 0)
-  __Pyx_NAMESTR("_sa.__pyx_scope_struct_4_input"), /*tp_name*/
-  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_4_input), /*tp_basicsize*/
+  __Pyx_NAMESTR("_sa.__pyx_scope_struct_16___iter__"), /*tp_name*/
+  sizeof(struct __pyx_obj_3_sa___pyx_scope_struct_16___iter__), /*tp_basicsize*/
   0, /*tp_itemsize*/
-  __pyx_tp_dealloc_3_sa___pyx_scope_struct_4_input, /*tp_dealloc*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_16___iter__, /*tp_dealloc*/
   0, /*tp_print*/
   0, /*tp_getattr*/
   0, /*tp_setattr*/
@@ -60466,24 +65850,24 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_input = {
   0, /*reserved*/
   #endif
   0, /*tp_repr*/
-  &__pyx_tp_as_number___pyx_scope_struct_4_input, /*tp_as_number*/
-  &__pyx_tp_as_sequence___pyx_scope_struct_4_input, /*tp_as_sequence*/
-  &__pyx_tp_as_mapping___pyx_scope_struct_4_input, /*tp_as_mapping*/
+  &__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*/
   0, /*tp_hash*/
   0, /*tp_call*/
   0, /*tp_str*/
   0, /*tp_getattro*/
   0, /*tp_setattro*/
-  &__pyx_tp_as_buffer___pyx_scope_struct_4_input, /*tp_as_buffer*/
+  &__pyx_tp_as_buffer___pyx_scope_struct_16___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_4_input, /*tp_traverse*/
-  __pyx_tp_clear_3_sa___pyx_scope_struct_4_input, /*tp_clear*/
+  __pyx_tp_traverse_3_sa___pyx_scope_struct_16___iter__, /*tp_traverse*/
+  __pyx_tp_clear_3_sa___pyx_scope_struct_16___iter__, /*tp_clear*/
   0, /*tp_richcompare*/
   0, /*tp_weaklistoffset*/
   0, /*tp_iter*/
   0, /*tp_iternext*/
-  __pyx_methods_3_sa___pyx_scope_struct_4_input, /*tp_methods*/
+  __pyx_methods_3_sa___pyx_scope_struct_16___iter__, /*tp_methods*/
   0, /*tp_members*/
   0, /*tp_getset*/
   0, /*tp_base*/
@@ -60493,7 +65877,405 @@ static PyTypeObject __pyx_type_3_sa___pyx_scope_struct_4_input = {
   0, /*tp_dictoffset*/
   0, /*tp_init*/
   0, /*tp_alloc*/
-  __pyx_tp_new_3_sa___pyx_scope_struct_4_input, /*tp_new*/
+  __pyx_tp_new_3_sa___pyx_scope_struct_16___iter__, /*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_17___str__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_17___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->__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;
+  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) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_17___str__ *p = (struct __pyx_obj_3_sa___pyx_scope_struct_17___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;
+  PyObject* tmp;
+  tmp = ((PyObject*)p->__pyx_v_self);
+  p->__pyx_v_self = ((struct __pyx_obj_3_sa_FeatureVector *)Py_None); Py_INCREF(Py_None);
+  Py_XDECREF(tmp);
+  return 0;
+}
+
+static PyMethodDef __pyx_methods_3_sa___pyx_scope_struct_17___str__[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_17___str__ = {
+  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_17___str__ = {
+  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_17___str__ = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_17___str__ = {
+  #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_17___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*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_17___str__, /*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_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*/
+  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*/
+  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*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_17___str__, /*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_17___str__, /*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_18_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_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->__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;
+  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) {
+  int e;
+  struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *p = (struct __pyx_obj_3_sa___pyx_scope_struct_18_genexpr *)o;
+  if (p->__pyx_outer_scope) {
+    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
+  }
+  if (p->__pyx_v_feat) {
+    e = (*v)(p->__pyx_v_feat, 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_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;
+  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);
+  Py_XDECREF(tmp);
+  tmp = ((PyObject*)p->__pyx_v_feat);
+  p->__pyx_v_feat = 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_18_genexpr[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number___pyx_scope_struct_18_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_18_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_18_genexpr = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer___pyx_scope_struct_18_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_18_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*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_3_sa___pyx_scope_struct_18_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_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*/
+  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*/
+  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*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_3_sa___pyx_scope_struct_18_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_18_genexpr, /*tp_new*/
   0, /*tp_free*/
   0, /*tp_is_gc*/
   0, /*tp_bases*/
@@ -60558,10 +66340,10 @@ 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_136, __pyx_k_136, sizeof(__pyx_k_136), 0, 0, 1, 0},
+  {&__pyx_kp_s_134, __pyx_k_134, sizeof(__pyx_k_134), 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_14, __pyx_k_14, sizeof(__pyx_k_14), 0, 0, 1, 0},
-  {&__pyx_kp_s_141, __pyx_k_141, sizeof(__pyx_k_141), 0, 0, 1, 0},
   {&__pyx_kp_s_142, __pyx_k_142, sizeof(__pyx_k_142), 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},
@@ -60614,25 +66396,30 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_kp_s_95, __pyx_k_95, sizeof(__pyx_k_95), 0, 0, 1, 0},
   {&__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__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__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},
+  {&__pyx_n_s__INITIAL_CAPACITY, __pyx_k__INITIAL_CAPACITY, sizeof(__pyx_k__INITIAL_CAPACITY), 0, 0, 1, 1},
   {&__pyx_n_s__IndexError, __pyx_k__IndexError, sizeof(__pyx_k__IndexError), 0, 0, 1, 1},
   {&__pyx_n_s__NULL, __pyx_k__NULL, sizeof(__pyx_k__NULL), 0, 0, 1, 1},
   {&__pyx_n_s__RUSAGE_SELF, __pyx_k__RUSAGE_SELF, sizeof(__pyx_k__RUSAGE_SELF), 0, 0, 1, 1},
   {&__pyx_n_s__StopIteration, __pyx_k__StopIteration, sizeof(__pyx_k__StopIteration), 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},
   {&__pyx_n_s____enter__, __pyx_k____enter__, sizeof(__pyx_k____enter__), 0, 0, 1, 1},
   {&__pyx_n_s____exit__, __pyx_k____exit__, sizeof(__pyx_k____exit__), 0, 0, 1, 1},
   {&__pyx_n_s____main__, __pyx_k____main__, sizeof(__pyx_k____main__), 0, 0, 1, 1},
+  {&__pyx_n_s____name__, __pyx_k____name__, sizeof(__pyx_k____name__), 0, 0, 1, 1},
   {&__pyx_n_s____test__, __pyx_k____test__, sizeof(__pyx_k____test__), 0, 0, 1, 1},
   {&__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__advance, __pyx_k__advance, sizeof(__pyx_k__advance), 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},
   {&__pyx_n_s__arity, __pyx_k__arity, sizeof(__pyx_k__arity), 0, 0, 1, 1},
   {&__pyx_n_s__arr, __pyx_k__arr, sizeof(__pyx_k__arr), 0, 0, 1, 1},
@@ -60640,36 +66427,46 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__arr_low, __pyx_k__arr_low, sizeof(__pyx_k__arr_low), 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},
   {&__pyx_n_s__children, __pyx_k__children, sizeof(__pyx_k__children), 0, 0, 1, 1},
   {&__pyx_n_s__cmp, __pyx_k__cmp, sizeof(__pyx_k__cmp), 0, 0, 1, 1},
   {&__pyx_n_s__col, __pyx_k__col, sizeof(__pyx_k__col), 0, 0, 1, 1},
   {&__pyx_n_s__collect, __pyx_k__collect, sizeof(__pyx_k__collect), 0, 0, 1, 1},
+  {&__pyx_n_s__collections, __pyx_k__collections, sizeof(__pyx_k__collections), 0, 0, 1, 1},
   {&__pyx_n_s__curr_idx, __pyx_k__curr_idx, sizeof(__pyx_k__curr_idx), 0, 0, 1, 1},
   {&__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__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__e, __pyx_k__e, sizeof(__pyx_k__e), 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__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__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__f, __pyx_k__f, sizeof(__pyx_k__f), 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__fcount, __pyx_k__fcount, sizeof(__pyx_k__fcount), 0, 0, 1, 1},
   {&__pyx_n_s__filename, __pyx_k__filename, sizeof(__pyx_k__filename), 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},
+  {&__pyx_n_s__from_iterable, __pyx_k__from_iterable, sizeof(__pyx_k__from_iterable), 0, 0, 1, 1},
   {&__pyx_n_s__from_stats, __pyx_k__from_stats, sizeof(__pyx_k__from_stats), 0, 0, 1, 1},
   {&__pyx_n_s__from_text, __pyx_k__from_text, sizeof(__pyx_k__from_text), 0, 0, 1, 1},
   {&__pyx_n_s__frontier, __pyx_k__frontier, sizeof(__pyx_k__frontier), 0, 0, 1, 1},
+  {&__pyx_n_s__fsample_count, __pyx_k__fsample_count, sizeof(__pyx_k__fsample_count), 0, 0, 1, 1},
   {&__pyx_n_s__fsarray, __pyx_k__fsarray, sizeof(__pyx_k__fsarray), 0, 0, 1, 1},
   {&__pyx_n_s__fword, __pyx_k__fword, sizeof(__pyx_k__fword), 0, 0, 1, 1},
   {&__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__getLogger, __pyx_k__getLogger, sizeof(__pyx_k__getLogger), 0, 0, 1, 1},
-  {&__pyx_n_s__getSent, __pyx_k__getSent, sizeof(__pyx_k__getSent), 0, 0, 1, 1},
-  {&__pyx_n_s__getSentId, __pyx_k__getSentId, sizeof(__pyx_k__getSentId), 0, 0, 1, 1},
-  {&__pyx_n_s__getSentPos, __pyx_k__getSentPos, sizeof(__pyx_k__getSentPos), 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_id, __pyx_k__get_id, sizeof(__pyx_k__get_id), 0, 0, 1, 1},
@@ -60687,18 +66484,27 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__index, __pyx_k__index, sizeof(__pyx_k__index), 0, 0, 1, 1},
   {&__pyx_n_s__info, __pyx_k__info, sizeof(__pyx_k__info), 0, 0, 1, 1},
   {&__pyx_n_s__initial_len, __pyx_k__initial_len, sizeof(__pyx_k__initial_len), 0, 0, 1, 1},
+  {&__pyx_n_s__input_match, __pyx_k__input_match, sizeof(__pyx_k__input_match), 0, 0, 1, 1},
+  {&__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__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__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__lhs, __pyx_k__lhs, sizeof(__pyx_k__lhs), 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},
   {&__pyx_n_s__low, __pyx_k__low, sizeof(__pyx_k__low), 0, 0, 1, 1},
+  {&__pyx_n_s__make_lattice, __pyx_k__make_lattice, sizeof(__pyx_k__make_lattice), 0, 0, 1, 1},
   {&__pyx_n_s__map, __pyx_k__map, sizeof(__pyx_k__map), 0, 0, 1, 1},
+  {&__pyx_n_s__matches, __pyx_k__matches, sizeof(__pyx_k__matches), 0, 0, 1, 1},
+  {&__pyx_n_s__max, __pyx_k__max, sizeof(__pyx_k__max), 0, 0, 1, 1},
   {&__pyx_n_s__max_chunks, __pyx_k__max_chunks, sizeof(__pyx_k__max_chunks), 0, 0, 1, 1},
   {&__pyx_n_s__max_initial_size, __pyx_k__max_initial_size, sizeof(__pyx_k__max_initial_size), 0, 0, 1, 1},
   {&__pyx_n_s__max_length, __pyx_k__max_length, sizeof(__pyx_k__max_length), 0, 0, 1, 1},
@@ -60706,14 +66512,17 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__max_target_chunks, __pyx_k__max_target_chunks, sizeof(__pyx_k__max_target_chunks), 0, 0, 1, 1},
   {&__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_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__models, __pyx_k__models, sizeof(__pyx_k__models), 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__next_states, __pyx_k__next_states, sizeof(__pyx_k__next_states), 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__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},
   {&__pyx_n_s__partition, __pyx_k__partition, sizeof(__pyx_k__partition), 0, 0, 1, 1},
   {&__pyx_n_s__pathlen, __pyx_k__pathlen, sizeof(__pyx_k__pathlen), 0, 0, 1, 1},
   {&__pyx_n_s__pattern2phrase, __pyx_k__pattern2phrase, sizeof(__pyx_k__pattern2phrase), 0, 0, 1, 1},
@@ -60744,9 +66553,10 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__sample_size, __pyx_k__sample_size, sizeof(__pyx_k__sample_size), 0, 0, 1, 1},
   {&__pyx_n_s__sampler, __pyx_k__sampler, sizeof(__pyx_k__sampler), 0, 0, 1, 1},
   {&__pyx_n_s__sarray, __pyx_k__sarray, sizeof(__pyx_k__sarray), 0, 0, 1, 1},
+  {&__pyx_n_s__scorer, __pyx_k__scorer, sizeof(__pyx_k__scorer), 0, 0, 1, 1},
   {&__pyx_n_s__scores, __pyx_k__scores, sizeof(__pyx_k__scores), 0, 0, 1, 1},
   {&__pyx_n_s__seek, __pyx_k__seek, sizeof(__pyx_k__seek), 0, 0, 1, 1},
-  {&__pyx_n_s__setdefault, __pyx_k__setdefault, sizeof(__pyx_k__setdefault), 0, 0, 1, 1},
+  {&__pyx_n_s__set, __pyx_k__set, sizeof(__pyx_k__set), 0, 0, 1, 1},
   {&__pyx_n_s__shortest, __pyx_k__shortest, sizeof(__pyx_k__shortest), 0, 0, 1, 1},
   {&__pyx_n_s__side, __pyx_k__side, sizeof(__pyx_k__side), 0, 0, 1, 1},
   {&__pyx_n_s__size, __pyx_k__size, sizeof(__pyx_k__size), 0, 0, 1, 1},
@@ -60758,10 +66568,8 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__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__string, __pyx_k__string, sizeof(__pyx_k__string), 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_fromstring, __pyx_k__sym_fromstring, sizeof(__pyx_k__sym_fromstring), 0, 0, 1, 1},
-  {&__pyx_n_s__terminal, __pyx_k__terminal, sizeof(__pyx_k__terminal), 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},
   {&__pyx_n_s__train_min_gap_size, __pyx_k__train_min_gap_size, sizeof(__pyx_k__train_min_gap_size), 0, 0, 1, 1},
@@ -60770,10 +66578,12 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s__use_collocations, __pyx_k__use_collocations, sizeof(__pyx_k__use_collocations), 0, 0, 1, 1},
   {&__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__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__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},
@@ -60782,17 +66592,17 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
 };
 static int __Pyx_InitCachedBuiltins(void) {
   __pyx_builtin_open = __Pyx_GetName(__pyx_b, __pyx_n_s__open); if (!__pyx_builtin_open) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __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[1]; __pyx_lineno = 32; __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[2]; __pyx_lineno = 27; __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[2]; __pyx_lineno = 108; __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[3]; __pyx_lineno = 78; __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[1]; __pyx_lineno = 28; __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[2]; __pyx_lineno = 23; __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[2]; __pyx_lineno = 109; __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[3]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_builtin_map = __Pyx_GetName(__pyx_b, __pyx_n_s__map); if (!__pyx_builtin_map) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 59; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_Exception = __Pyx_GetName(__pyx_b, __pyx_n_s__Exception); if (!__pyx_builtin_Exception) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 124; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_builtin_zip = __Pyx_GetName(__pyx_b, __pyx_n_s__zip); if (!__pyx_builtin_zip) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_builtin_Exception = __Pyx_GetName(__pyx_b, __pyx_n_s__Exception); if (!__pyx_builtin_Exception) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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 = 192; __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[7]; __pyx_lineno = 196; __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 = 917; __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;}
   return 0;
   __pyx_L1_error:;
   return -1;
@@ -60802,7 +66612,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_RefNannyDeclarations
   __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":20
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -60819,7 +66629,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_10));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":21
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -60836,7 +66646,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_11));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":22
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -60853,28 +66663,28 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_12));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":65
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":66
  *                     f.write("%s " % self.get_word(w_id))
  *                 if w_id == 1:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def read_text(self, char* filename):
  */
-  __pyx_k_tuple_15 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_15)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 65; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_15 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_15)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 66; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_15);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_15, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_15));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":60
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":61
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             for w_id in self.data:
  *                 if w_id > 1:
  */
-  __pyx_k_tuple_16 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_16)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 60; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_16 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_16)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_16);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_16, 0, Py_None);
@@ -60887,14 +66697,14 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_16));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":68
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":69
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
  *             self.read_text_data(fp)
  * 
  */
-  __pyx_k_tuple_17 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_17)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 68; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_17 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_17)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 69; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_17);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_17, 0, Py_None);
@@ -60907,28 +66717,28 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_17));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":73
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
  *             self.read_text_data(data)
  * 
  */
-  __pyx_k_tuple_19 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_19)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_19 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_19)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __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/sa/data_array.pxi":72
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":73
  * 
  *     def read_bitext(self, char* filename, int side):
  *         with gzip_or_text(filename) as fp:             # <<<<<<<<<<<<<<
  *             data = (line.split(' ||| ')[side] for line in fp)
  *             self.read_text_data(data)
  */
-  __pyx_k_tuple_20 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_20)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_20 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_20)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_20);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_20, 0, Py_None);
@@ -60941,69 +66751,69 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_20));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":145
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":144
  *         for i in self.data:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  */
-  __pyx_k_tuple_22 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_22)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_22 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_22)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_22);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_22, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_22));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":148
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":147
  *         for i in self.sent_index:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  */
-  __pyx_k_tuple_23 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_23)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_23 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_23)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_23);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_23, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_23));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":151
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":150
  *         for i in self.sent_id:
  *             f.write("%d " %i)
  *         f.write("\n")             # <<<<<<<<<<<<<<
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  */
-  __pyx_k_tuple_24 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_24)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_24 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_24)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_24);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_24, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_24));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":154
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":153
  *         for word in self.id2word:
  *             f.write("%s %d " % (word, self.word2id[word]))
  *         f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     def write_enhanced(self, char* filename):
  */
-  __pyx_k_tuple_26 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_26)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_26 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_26)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_26);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_26, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_26));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/data_array.pxi":157
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/data_array.pxi":156
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             self.write_enhanced_handle(self, f)
  */
-  __pyx_k_tuple_28 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_28)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 157; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_28 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_28)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_28);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_28, 0, Py_None);
@@ -61016,7 +66826,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_28));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":46
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":46
  * 
  *     def __cinit__(self, from_binary=None, from_text=None):
  *         self.links = IntList(1000,1000)             # <<<<<<<<<<<<<<
@@ -61033,7 +66843,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_29));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":47
+  /* "/home/hltcoe/alopez/dev/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)             # <<<<<<<<<<<<<<
@@ -61050,7 +66860,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(__pyx_int_1000);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_30));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":59
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":59
  *                 pairs = line.split()
  *                 for pair in pairs:
  *                     (i, j) = map(int, pair.split('-'))             # <<<<<<<<<<<<<<
@@ -61064,7 +66874,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_31));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_32));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":54
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":54
  * 
  *     def read_text(self, char* filename):
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
@@ -61084,7 +66894,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_33));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":75
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":75
  *             for i, link in enumerate(self.links):
  *                 while i >= self.sent_index[sent_num]:
  *                     f.write("\n")             # <<<<<<<<<<<<<<
@@ -61098,7 +66908,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_34));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":78
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":78
  *                     sent_num = sent_num + 1
  *                 f.write("%d-%d " % self.unlink(link))
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -61112,7 +66922,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_36));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":71
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":71
  * 
  *     def write_text(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -61132,7 +66942,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_37));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":92
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":92
  *             for link in self.links:
  *                 f.write("%d " % link)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -61146,7 +66956,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_38));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":95
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":95
  *             for i in self.sent_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
@@ -61160,7 +66970,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_39));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/alignment.pxi":88
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/alignment.pxi":88
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
@@ -61180,28 +66990,28 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_40));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":302
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":297
  * 
  *             # Re-read file, placing words into buckets
  *             f.seek(0)             # <<<<<<<<<<<<<<
  *             for line in f:
  *                 (fword, eword, score1, score2) = line.split()
  */
-  __pyx_k_tuple_43 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_43)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 302; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_43 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_43)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_43);
   __Pyx_INCREF(__pyx_int_0);
   PyTuple_SET_ITEM(__pyx_k_tuple_43, 0, __pyx_int_0);
   __Pyx_GIVEREF(__pyx_int_0);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_43));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":278
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":273
  * 
  *         fcount = IntList()
  *         with gzip_or_text(filename) as f:             # <<<<<<<<<<<<<<
  *             # first loop merely establishes size of array objects
  *             for line in f:
  */
-  __pyx_k_tuple_44 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_44)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_44 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_44)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 273; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_44);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_44, 0, Py_None);
@@ -61214,84 +67024,84 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_44));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":344
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":339
  * 
  *         if i > j:
  *             raise Exception("Sort error in CLex")             # <<<<<<<<<<<<<<
  *         if i == j: #empty interval
  *             return
  */
-  __pyx_k_tuple_47 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_47)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 344; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_47 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_47)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 339; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_47);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_46));
   PyTuple_SET_ITEM(__pyx_k_tuple_47, 0, ((PyObject *)__pyx_kp_s_46));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_46));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_47));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":367
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":362
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for i, s1, s2 in zip(self.e_index, self.col1, self.col2):
  *                 f.write("%d %f %f " % (i, s1, s2))
  */
-  __pyx_k_tuple_49 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_49)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_49 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_49)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 362; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_49);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_49, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_49));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":370
+  /* "/home/hltcoe/alopez/dev/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")             # <<<<<<<<<<<<<<
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  */
-  __pyx_k_tuple_51 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_51)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 370; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_51 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_51)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 365; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_51);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_51, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_51));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":373
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":368
  *             for i, w in enumerate(self.id2fword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  */
-  __pyx_k_tuple_53 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_53)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 373; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_53 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_53)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 368; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_53);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_53, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_53));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":376
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":371
  *             for i, w in enumerate(self.id2eword):
  *                 f.write("%d %s " % (i, w))
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  * 
  */
-  __pyx_k_tuple_54 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_54)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 376; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_54 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_54)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_54);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_54, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_54));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":364
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":359
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             for i in self.f_index:
  *                 f.write("%d " % i)
  */
-  __pyx_k_tuple_55 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_55)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 364; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_55 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_55)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_55);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_55, 0, Py_None);
@@ -61304,14 +67114,14 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_55));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":409
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":404
  *         cdef i, N, e_id, f_id
  * 
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             N = len(self.e_index)
  *             f_id = 0
  */
-  __pyx_k_tuple_57 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_57)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_57 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_57)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 404; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_57);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_57, 0, Py_None);
@@ -61324,7 +67134,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_57));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":13
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":13
  *         cdef IntList rank
  * 
  *         logger.info("Constructing LCP array")             # <<<<<<<<<<<<<<
@@ -61338,7 +67148,7 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_60));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_61));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/lcp.pxi":34
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/lcp.pxi":34
  *             if h > 0:
  *                 h = h-1
  *         logger.info("LCP array completed")             # <<<<<<<<<<<<<<
@@ -61352,154 +67162,154 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_62));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_63));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":297
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":297
  *         pattern_rank = {}
  * 
  *         logger.info("Precomputing frequent intersections")             # <<<<<<<<<<<<<<
  *         cdef float start_time = monitor_cpu()
  * 
  */
-  __pyx_k_tuple_73 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_73)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_73 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_73)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_73);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_72));
   PyTuple_SET_ITEM(__pyx_k_tuple_73, 0, ((PyObject *)__pyx_kp_s_72));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_72));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_73));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":314
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":314
  *         queue = IntList(increment=1000)
  * 
  *         logger.info("    Computing inverted indexes...")             # <<<<<<<<<<<<<<
  *         N = len(data)
  *         for i from 0 <= i < N:
  */
-  __pyx_k_tuple_75 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_75)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_75 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_75)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_75);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_74));
   PyTuple_SET_ITEM(__pyx_k_tuple_75, 0, ((PyObject *)__pyx_kp_s_74));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_74));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_75));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":329
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":329
  *                     trie_node_data_append(node, i)
  * 
  *         logger.info("    Computing collocations...")             # <<<<<<<<<<<<<<
  *         N = len(queue)
  *         ptr1 = 0
  */
-  __pyx_k_tuple_77 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_77)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_77 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_77)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 329; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_77);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_76));
   PyTuple_SET_ITEM(__pyx_k_tuple_77, 0, ((PyObject *)__pyx_kp_s_76));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_76));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_77));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":393
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
  *                     J2_set.add(combined_pattern)
  * 
  */
-  __pyx_k_tuple_79 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_79)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_79 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_79)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 393; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_79);
   __Pyx_INCREF(__pyx_int_neg_1);
   PyTuple_SET_ITEM(__pyx_k_tuple_79, 0, __pyx_int_neg_1);
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_79));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":400
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":400
  *                 x = x+1
  *                 if len(pattern1) + len(pattern2) + 1 <= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
  *                     IJ_set.add(combined_pattern)
  * 
  */
-  __pyx_k_tuple_80 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_80)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_80 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_80)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 400; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_80);
   __Pyx_INCREF(__pyx_int_neg_1);
   PyTuple_SET_ITEM(__pyx_k_tuple_80, 0, __pyx_int_neg_1);
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_80));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":407
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":407
  *                 x = x+2
  *                 if len(pattern1) + len(pattern2) + 1<= self.max_length:
  *                     combined_pattern = pattern1 + (-1,) + pattern2             # <<<<<<<<<<<<<<
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1
  */
-  __pyx_k_tuple_81 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_81)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_81 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_81)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 407; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_81);
   __Pyx_INCREF(__pyx_int_neg_1);
   PyTuple_SET_ITEM(__pyx_k_tuple_81, 0, __pyx_int_neg_1);
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_81));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/precomputation.pxi":409
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/precomputation.pxi":409
  *                     combined_pattern = pattern1 + (-1,) + pattern2
  *                     IJ_set.add(combined_pattern)
  *                     combined_pattern = pattern2 + (-1,) + pattern1             # <<<<<<<<<<<<<<
  *                     IJ_set.add(combined_pattern)
  * 
  */
-  __pyx_k_tuple_82 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_82)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_82 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_82)) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 409; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_82);
   __Pyx_INCREF(__pyx_int_neg_1);
   PyTuple_SET_ITEM(__pyx_k_tuple_82, 0, __pyx_int_neg_1);
   __Pyx_GIVEREF(__pyx_int_neg_1);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_82));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":103
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":94
  * 
  *         '''Step 3: read off suffix array from inverse suffix array'''
  *         logger.info("    Finalizing sort...")             # <<<<<<<<<<<<<<
  *         for i from 0 <= i < N:
  *             j = isa.arr[i]
  */
-  __pyx_k_tuple_93 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_93)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_93 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_93)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_93);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_92));
   PyTuple_SET_ITEM(__pyx_k_tuple_93, 0, ((PyObject *)__pyx_kp_s_92));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_92));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_93));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":202
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":193
  *             for a_i in self.sa:
  *                 f.write("%d " % a_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  */
-  __pyx_k_tuple_96 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_96)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 202; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_96 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_96)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_96);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_96, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_96));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":205
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":196
  *             for w_i in self.ha:
  *                 f.write("%d " % w_i)
  *             f.write("\n")             # <<<<<<<<<<<<<<
  * 
  *     cdef int __search_high(self, int word_id, int offset, int low, int high):
  */
-  __pyx_k_tuple_97 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_97)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 205; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_97 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_97)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_97);
   __Pyx_INCREF(((PyObject *)__pyx_kp_s_14));
   PyTuple_SET_ITEM(__pyx_k_tuple_97, 0, ((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_14));
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_97));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/suffix_array.pxi":198
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/suffix_array.pxi":189
  * 
  *     def write_enhanced(self, char* filename):
  *         with open(filename, "w") as f:             # <<<<<<<<<<<<<<
  *             self.darray.write_enhanced_handle(f)
  *             for a_i in self.sa:
  */
-  __pyx_k_tuple_98 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_98)) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_k_tuple_98 = PyTuple_New(3); if (unlikely(!__pyx_k_tuple_98)) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 189; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_k_tuple_98);
   __Pyx_INCREF(Py_None);
   PyTuple_SET_ITEM(__pyx_k_tuple_98, 0, Py_None);
@@ -61512,42 +67322,42 @@ static int __Pyx_InitCachedConstants(void) {
   __Pyx_GIVEREF(Py_None);
   __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_98));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":92
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":109
  *             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 = 92; __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 = 109; __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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":300
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":318
  *         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 = 300; __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 = 318; __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));
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":1004
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":1024
  *                         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 = 1004; __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 = 1024; __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));
@@ -61561,16 +67371,16 @@ static int __Pyx_InitCachedConstants(void) {
  *     if filename.endswith('.gz'):
  *         return gzip.GzipFile(filename)
  */
-  __pyx_k_tuple_134 = PyTuple_New(2); if (unlikely(!__pyx_k_tuple_134)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_134);
+  __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_INCREF(((PyObject *)__pyx_n_s__filename));
-  PyTuple_SET_ITEM(__pyx_k_tuple_134, 0, ((PyObject *)__pyx_n_s__filename));
+  PyTuple_SET_ITEM(__pyx_k_tuple_135, 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_134, 1, ((PyObject *)__pyx_n_s__filename));
+  PyTuple_SET_ITEM(__pyx_k_tuple_135, 1, ((PyObject *)__pyx_n_s__filename));
   __Pyx_GIVEREF(((PyObject *)__pyx_n_s__filename));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_134));
-  __pyx_k_codeobj_135 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 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__gzip_or_text, 9, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_135)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;}
 
   /* "_sa.pyx":15
  *         return open(filename)
@@ -61579,29 +67389,80 @@ static int __Pyx_InitCachedConstants(void) {
  * 
  * include "float_list.pxi"
  */
-  __pyx_k_tuple_138 = PyTuple_New(1); if (unlikely(!__pyx_k_tuple_138)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 15; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_k_tuple_138);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_137));
-  PyTuple_SET_ITEM(__pyx_k_tuple_138, 0, ((PyObject *)__pyx_kp_s_137));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_137));
-  __Pyx_GIVEREF(((PyObject *)__pyx_k_tuple_138));
-
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":104
- *     return ALPHABET.setindex(sym, id)
- * 
- * def sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
- *     return ALPHABET.fromstring(string, terminal)
- */
-  __pyx_k_tuple_139 = PyTuple_New(2); if (unlikely(!__pyx_k_tuple_139)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_n_s__string));
-  PyTuple_SET_ITEM(__pyx_k_tuple_139, 0, ((PyObject *)__pyx_n_s__string));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__string));
-  __Pyx_INCREF(((PyObject *)__pyx_n_s__terminal));
-  PyTuple_SET_ITEM(__pyx_k_tuple_139, 1, ((PyObject *)__pyx_n_s__terminal));
-  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__terminal));
+  __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_codeobj_140 = (PyObject*)__Pyx_PyCode_New(2, 0, 2, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_k_tuple_139, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_141, __pyx_n_s__sym_fromstring, 104, __pyx_empty_bytes); if (unlikely(!__pyx_k_codeobj_140)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
+ *     return ALPHABET.fromstring(string, terminal)
+ * 
+ * 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_INCREF(((PyObject *)__pyx_n_s__words));
+  PyTuple_SET_ITEM(__pyx_k_tuple_140, 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));
+  __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));
+  __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));
+  __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));
+  __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;}
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+ *     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_INCREF(((PyObject *)__pyx_n_s__lattice));
+  PyTuple_SET_ITEM(__pyx_k_tuple_143, 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));
+  __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));
+  __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;}
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+ *             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_INCREF(((PyObject *)__pyx_n_s__lattice));
+  PyTuple_SET_ITEM(__pyx_k_tuple_145, 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));
+  __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));
+  __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_RefNannyFinishContext();
   return 0;
   __pyx_L1_error:;
@@ -61615,6 +67476,7 @@ static int __Pyx_InitGlobals(void) {
   __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __pyx_int_5 = PyInt_FromLong(5); if (unlikely(!__pyx_int_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  __pyx_int_7 = PyInt_FromLong(7); if (unlikely(!__pyx_int_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __pyx_int_neg_1 = PyInt_FromLong(-1); if (unlikely(!__pyx_int_neg_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __pyx_int_10 = PyInt_FromLong(10); if (unlikely(!__pyx_int_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
   __pyx_int_20 = PyInt_FromLong(20); if (unlikely(!__pyx_int_20)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
@@ -61636,7 +67498,6 @@ PyMODINIT_FUNC PyInit__sa(void)
   PyObject *__pyx_t_1 = NULL;
   PyObject *__pyx_t_2 = NULL;
   PyObject *__pyx_t_3 = NULL;
-  int __pyx_t_4;
   __Pyx_RefNannyDeclarations
   #if CYTHON_REFNANNY
   __Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
@@ -61669,16 +67530,12 @@ PyMODINIT_FUNC PyInit__sa(void)
   #endif
   /*--- Module creation code ---*/
   #if PY_MAJOR_VERSION < 3
-  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("_sa"), __pyx_methods, 0, 0, PYTHON_API_VERSION);
+  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("_sa"), __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);
-  #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;};
+  if (unlikely(!__pyx_m)) {__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
@@ -61694,6 +67551,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (unlikely(__Pyx_InitCachedConstants() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   /*--- Global init code ---*/
   __pyx_v_3_sa_ALPHABET = ((struct __pyx_obj_3_sa_Alphabet *)Py_None); Py_INCREF(Py_None);
+  __pyx_v_3_sa_FD = ((struct __pyx_obj_3_sa_StringMap *)Py_None); Py_INCREF(Py_None);
   /*--- Variable export code ---*/
   /*--- Function export code ---*/
   if (__Pyx_ExportFunction("sym_tostring", (void (*)(void))__pyx_f_3_sa_sym_tostring, "char *(int)") < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
@@ -61701,16 +67559,6 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (__Pyx_ExportFunction("sym_isvar", (void (*)(void))__pyx_f_3_sa_sym_isvar, "int (int)") < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_ExportFunction("sym_getindex", (void (*)(void))__pyx_f_3_sa_sym_getindex, "int (int)") < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   /*--- Type init code ---*/
-  __pyx_vtabptr_3_sa_Phrase = &__pyx_vtable_3_sa_Phrase;
-  __pyx_vtable_3_sa_Phrase.chunkpos = (int (*)(struct __pyx_obj_3_sa_Phrase *, int))__pyx_f_3_sa_6Phrase_chunkpos;
-  __pyx_vtable_3_sa_Phrase.chunklen = (int (*)(struct __pyx_obj_3_sa_Phrase *, int))__pyx_f_3_sa_6Phrase_chunklen;
-  if (PyType_Ready(&__pyx_type_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_Phrase.tp_dict, __pyx_vtabptr_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Phrase", (PyObject *)&__pyx_type_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_Phrase = &__pyx_type_3_sa_Phrase;
-  if (PyType_Ready(&__pyx_type_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Rule", (PyObject *)&__pyx_type_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa_Rule = &__pyx_type_3_sa_Rule;
   __pyx_vtabptr_3_sa_FloatList = &__pyx_vtable_3_sa_FloatList;
   __pyx_vtable_3_sa_FloatList.set = (void (*)(struct __pyx_obj_3_sa_FloatList *, int, float))__pyx_f_3_sa_9FloatList_set;
   __pyx_vtable_3_sa_FloatList.write_handle = (void (*)(struct __pyx_obj_3_sa_FloatList *, FILE *))__pyx_f_3_sa_9FloatList_write_handle;
@@ -61731,6 +67579,19 @@ PyMODINIT_FUNC PyInit__sa(void)
   if (__Pyx_SetVtable(__pyx_type_3_sa_IntList.tp_dict, __pyx_vtabptr_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   if (__Pyx_SetAttrString(__pyx_m, "IntList", (PyObject *)&__pyx_type_3_sa_IntList) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_IntList = &__pyx_type_3_sa_IntList;
+  if (PyType_Ready(&__pyx_type_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "FeatureVector", (PyObject *)&__pyx_type_3_sa_FeatureVector) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_FeatureVector = &__pyx_type_3_sa_FeatureVector;
+  __pyx_vtabptr_3_sa_Phrase = &__pyx_vtable_3_sa_Phrase;
+  __pyx_vtable_3_sa_Phrase.chunkpos = (int (*)(struct __pyx_obj_3_sa_Phrase *, int))__pyx_f_3_sa_6Phrase_chunkpos;
+  __pyx_vtable_3_sa_Phrase.chunklen = (int (*)(struct __pyx_obj_3_sa_Phrase *, int))__pyx_f_3_sa_6Phrase_chunklen;
+  if (PyType_Ready(&__pyx_type_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_Phrase.tp_dict, __pyx_vtabptr_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Phrase", (PyObject *)&__pyx_type_3_sa_Phrase) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_Phrase = &__pyx_type_3_sa_Phrase;
+  if (PyType_Ready(&__pyx_type_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Rule", (PyObject *)&__pyx_type_3_sa_Rule) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_Rule = &__pyx_type_3_sa_Rule;
   __pyx_vtabptr_3_sa_StringMap = &__pyx_vtable_3_sa_StringMap;
   __pyx_vtable_3_sa_StringMap.word = (char *(*)(struct __pyx_obj_3_sa_StringMap *, int))__pyx_f_3_sa_9StringMap_word;
   __pyx_vtable_3_sa_StringMap.index = (int (*)(struct __pyx_obj_3_sa_StringMap *, char *))__pyx_f_3_sa_9StringMap_index;
@@ -61802,44 +67663,44 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_vtabptr_3_sa_TrieMap = &__pyx_vtable_3_sa_TrieMap;
   __pyx_vtable_3_sa_TrieMap._insert = (struct __pyx_t_3_sa__Trie_Node *(*)(struct __pyx_obj_3_sa_TrieMap *, int *, int))__pyx_f_3_sa_7TrieMap__insert;
   __pyx_vtable_3_sa_TrieMap._contains = (struct __pyx_t_3_sa__Trie_Node *(*)(struct __pyx_obj_3_sa_TrieMap *, int *, int))__pyx_f_3_sa_7TrieMap__contains;
-  if (PyType_Ready(&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_TrieMap.tp_dict, __pyx_vtabptr_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "TrieMap", (PyObject *)&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_TrieMap.tp_dict, __pyx_vtabptr_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "TrieMap", (PyObject *)&__pyx_type_3_sa_TrieMap) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_TrieMap = &__pyx_type_3_sa_TrieMap;
   __pyx_vtabptr_3_sa_Precomputation = &__pyx_vtable_3_sa_Precomputation;
   __pyx_vtable_3_sa_Precomputation.read_map = (PyObject *(*)(struct __pyx_obj_3_sa_Precomputation *, FILE *))__pyx_f_3_sa_14Precomputation_read_map;
   __pyx_vtable_3_sa_Precomputation.write_map = (PyObject *(*)(struct __pyx_obj_3_sa_Precomputation *, PyObject *, FILE *))__pyx_f_3_sa_14Precomputation_write_map;
-  if (PyType_Ready(&__pyx_type_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_Precomputation.tp_dict, __pyx_vtabptr_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetAttrString(__pyx_m, "Precomputation", (PyObject *)&__pyx_type_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_Precomputation.tp_dict, __pyx_vtabptr_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Precomputation", (PyObject *)&__pyx_type_3_sa_Precomputation) < 0) {__pyx_filename = __pyx_f[11]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __pyx_ptype_3_sa_Precomputation = &__pyx_type_3_sa_Precomputation;
   __pyx_vtabptr_3_sa_SuffixArray = &__pyx_vtable_3_sa_SuffixArray;
   __pyx_vtable_3_sa_SuffixArray.__pyx___search_high = (int (*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int))__pyx_f_3_sa_11SuffixArray___search_high;
   __pyx_vtable_3_sa_SuffixArray.__pyx___search_low = (int (*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int))__pyx_f_3_sa_11SuffixArray___search_low;
   __pyx_vtable_3_sa_SuffixArray.__pyx___get_range = (PyObject *(*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int, int))__pyx_f_3_sa_11SuffixArray___get_range;
   __pyx_vtable_3_sa_SuffixArray.__pyx___lookup_helper = (PyObject *(*)(struct __pyx_obj_3_sa_SuffixArray *, int, int, int, int))__pyx_f_3_sa_11SuffixArray___lookup_helper;
-  if (PyType_Ready(&__pyx_type_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  if (__Pyx_SetVtable(__pyx_type_3_sa_SuffixArray.tp_dict, __pyx_vtabptr_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[13]; __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[13]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (PyType_Ready(&__pyx_type_3_sa_SuffixArray) < 0) {__pyx_filename = __pyx_f[12]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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 = 18; __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 = 18; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __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 = 24; __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 = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __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 = 35; __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 = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __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 = 56; __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 = 56; __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 = 56; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __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 = 79; __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 = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __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;
@@ -61855,22 +67716,56 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_vtable_3_sa_HieroCachingRuleFactory.find_projection = (PyObject *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int, int, int *, int *, int *, int *))__pyx_f_3_sa_23HieroCachingRuleFactory_find_projection;
   __pyx_vtable_3_sa_HieroCachingRuleFactory.int_arr_extend = (int *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int *, int *, int))__pyx_f_3_sa_23HieroCachingRuleFactory_int_arr_extend;
   __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 = (PyObject *(*)(struct __pyx_obj_3_sa_HieroCachingRuleFactory *, int *, int, PyObject *, PyObject *))__pyx_f_3_sa_23HieroCachingRuleFactory_create_alignments;
+  __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 = 201; __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 = 201; __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 = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  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;}
   __pyx_ptype_3_sa_HieroCachingRuleFactory = &__pyx_type_3_sa_HieroCachingRuleFactory;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct__read_bitext) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct__read_bitext = &__pyx_type_3_sa___pyx_scope_struct__read_bitext;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_1_genexpr) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 73; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_1_genexpr = &__pyx_type_3_sa___pyx_scope_struct_1_genexpr;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_2_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_2_compute_stats = &__pyx_type_3_sa___pyx_scope_struct_2_compute_stats;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_3___iter__) < 0) {__pyx_filename = __pyx_f[7]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_3___iter__ = &__pyx_type_3_sa___pyx_scope_struct_3___iter__;
-  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_4_input) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 919; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __pyx_ptype_3_sa___pyx_scope_struct_4_input = &__pyx_type_3_sa___pyx_scope_struct_4_input;
+  __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;
+  if (PyType_Ready(&__pyx_type_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetVtable(__pyx_type_3_sa_Scorer.tp_dict, __pyx_vtabptr_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__Pyx_SetAttrString(__pyx_m, "Scorer", (PyObject *)&__pyx_type_3_sa_Scorer) < 0) {__pyx_filename = __pyx_f[13]; __pyx_lineno = 23; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa_Scorer = &__pyx_type_3_sa_Scorer;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct____iter__) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct____iter__ = &__pyx_type_3_sa___pyx_scope_struct____iter__;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_1_read_bitext) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 72; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_ptype_3_sa___pyx_scope_struct_1_read_bitext = &__pyx_type_3_sa___pyx_scope_struct_1_read_bitext;
+  if (PyType_Ready(&__pyx_type_3_sa___pyx_scope_struct_2_genexpr) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 74; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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;}
+  __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;}
+  __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;}
+  __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;}
+  __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;}
+  __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;}
+  __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;}
+  __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;
   /*--- Type import code ---*/
   /*--- Variable import code ---*/
   /*--- Function import code ---*/
@@ -61933,13 +67828,13 @@ 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_138), 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_139), 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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/bilex.pxi":54
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/bilex.pxi":54
  *     cdef id2eword, id2fword, eword2id, fword2id
  * 
  *     def __cinit__(self, from_text=None, from_data=False, from_binary=None,             # <<<<<<<<<<<<<<
@@ -61952,7 +67847,7 @@ PyMODINIT_FUNC PyInit__sa(void)
   __Pyx_GIVEREF(__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":17
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":17
  * from libc.string cimport memset
  * 
  * cdef int MIN_BOTTOM_SIZE = 32             # <<<<<<<<<<<<<<
@@ -61961,7 +67856,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MIN_BOTTOM_SIZE = 32;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":18
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":18
  * 
  * cdef int MIN_BOTTOM_SIZE = 32
  * cdef int MIN_BOTTOM_BITS = 5             # <<<<<<<<<<<<<<
@@ -61970,7 +67865,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MIN_BOTTOM_BITS = 5;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/veb.pxi":28
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/veb.pxi":28
  *         LOWER_MASK[i] = mask
  * 
  * _init_lower_mask()             # <<<<<<<<<<<<<<
@@ -61979,7 +67874,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_f_3_sa__init_lower_mask();
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":4
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":4
  * from libc.stdlib cimport malloc, realloc, strtol
  * 
  * cdef int INDEX_SHIFT = 3             # <<<<<<<<<<<<<<
@@ -61988,7 +67883,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_INDEX_SHIFT = 3;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":5
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":5
  * 
  * cdef int INDEX_SHIFT = 3
  * cdef int INDEX_MASK = (1<<INDEX_SHIFT)-1             # <<<<<<<<<<<<<<
@@ -61997,7 +67892,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_INDEX_MASK = ((1 << __pyx_v_3_sa_INDEX_SHIFT) - 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":87
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":87
  *             return self.terminals.index(s)
  * 
  * cdef Alphabet ALPHABET = Alphabet()             # <<<<<<<<<<<<<<
@@ -62012,39 +67907,192 @@ PyMODINIT_FUNC PyInit__sa(void)
   __pyx_v_3_sa_ALPHABET = ((struct __pyx_obj_3_sa_Alphabet *)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/sym.pxi":104
- *     return ALPHABET.setindex(sym, id)
- * 
- * def sym_fromstring(char* string, bint terminal):             # <<<<<<<<<<<<<<
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":107
  *     return ALPHABET.fromstring(string, terminal)
+ * 
+ * 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_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;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":111
+ *     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_3sym_fromstring, NULL, __pyx_n_s___sa); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __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_GOTREF(__pyx_t_1);
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__sym_fromstring, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[10]; __pyx_lineno = 104; __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 = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":5
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/sym.pxi":115
+ *             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_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_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;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+
+  /* "/home/hltcoe/alopez/dev/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             # <<<<<<<<<<<<<<
+ * import itertools
  * 
- * from libc.stdlib cimport malloc, realloc, free
  */
   __pyx_t_1 = __Pyx_Import(((PyObject *)__pyx_n_s__gc), 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
   __Pyx_GOTREF(__pyx_t_1);
   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;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":11
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":6
+ * # Note to reader: this code is closer to C than Python
+ * import gc
+ * import itertools             # <<<<<<<<<<<<<<
+ * 
+ * from libc.stdlib cimport malloc, realloc, free
+ */
+  __pyx_t_1 = __Pyx_Import(((PyObject *)__pyx_n_s__itertools), 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 6; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  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
  * from libc.math cimport fmod, ceil, floor, log
  * 
+ * from collections import defaultdict, Counter, namedtuple             # <<<<<<<<<<<<<<
+ * 
+ * FeatureContext = namedtuple('FeatureContext',
+ */
+  __pyx_t_1 = PyList_New(3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__defaultdict));
+  PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_n_s__defaultdict));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__defaultdict));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__Counter));
+  PyList_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_n_s__Counter));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__Counter));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__namedtuple));
+  PyList_SET_ITEM(__pyx_t_1, 2, ((PyObject *)__pyx_n_s__namedtuple));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__namedtuple));
+  __pyx_t_2 = __Pyx_Import(((PyObject *)__pyx_n_s__collections), ((PyObject *)__pyx_t_1), -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __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 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__defaultdict);
+  if (__pyx_t_1 == NULL) {
+    if (PyErr_ExceptionMatches(PyExc_AttributeError)) __Pyx_RaiseImportError(__pyx_n_s__defaultdict);
+    if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__defaultdict, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__Counter);
+  if (__pyx_t_1 == NULL) {
+    if (PyErr_ExceptionMatches(PyExc_AttributeError)) __Pyx_RaiseImportError(__pyx_n_s__Counter);
+    if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__Counter, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+  __pyx_t_1 = PyObject_GetAttr(__pyx_t_2, __pyx_n_s__namedtuple);
+  if (__pyx_t_1 == NULL) {
+    if (PyErr_ExceptionMatches(PyExc_AttributeError)) __Pyx_RaiseImportError(__pyx_n_s__namedtuple);
+    if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  }
+  __Pyx_GOTREF(__pyx_t_1);
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__namedtuple, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 12; __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;
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":14
+ * from collections import defaultdict, Counter, namedtuple
+ * 
+ * FeatureContext = namedtuple('FeatureContext',             # <<<<<<<<<<<<<<
+ *     ['fphrase',
+ *      'ephrase',
+ */
+  __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
+ * 
+ * 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_GOTREF(__pyx_t_1);
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__fphrase));
+  PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_n_s__fphrase));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__fphrase));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__ephrase));
+  PyList_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_n_s__ephrase));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__ephrase));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__paircount));
+  PyList_SET_ITEM(__pyx_t_1, 2, ((PyObject *)__pyx_n_s__paircount));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__paircount));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__fcount));
+  PyList_SET_ITEM(__pyx_t_1, 3, ((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_1, 4, ((PyObject *)__pyx_n_s__fsample_count));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__fsample_count));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__input_span));
+  PyList_SET_ITEM(__pyx_t_1, 5, ((PyObject *)__pyx_n_s__input_span));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__input_span));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__matches));
+  PyList_SET_ITEM(__pyx_t_1, 6, ((PyObject *)__pyx_n_s__matches));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__matches));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__input_match));
+  PyList_SET_ITEM(__pyx_t_1, 7, ((PyObject *)__pyx_n_s__input_match));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__input_match));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__test_sentence));
+  PyList_SET_ITEM(__pyx_t_1, 8, ((PyObject *)__pyx_n_s__test_sentence));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__test_sentence));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__f_text));
+  PyList_SET_ITEM(__pyx_t_1, 9, ((PyObject *)__pyx_n_s__f_text));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__f_text));
+  __Pyx_INCREF(((PyObject *)__pyx_n_s__e_text));
+  PyList_SET_ITEM(__pyx_t_1, 10, ((PyObject *)__pyx_n_s__e_text));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__e_text));
+  __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_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));
+  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_n_s__FeatureContext));
+  __Pyx_GIVEREF(((PyObject *)__pyx_n_s__FeatureContext));
+  PyTuple_SET_ITEM(__pyx_t_3, 1, ((PyObject *)__pyx_t_1));
+  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
+  __pyx_t_1 = 0;
+  __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 = 14; __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;
+  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
+ *     ])
+ * 
  * cdef int PRECOMPUTE = 0             # <<<<<<<<<<<<<<
  * cdef int MERGE = 1
  * cdef int BAEZA_YATES = 2
  */
   __pyx_v_3_sa_PRECOMPUTE = 0;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":12
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":30
  * 
  * cdef int PRECOMPUTE = 0
  * cdef int MERGE = 1             # <<<<<<<<<<<<<<
@@ -62053,7 +68101,7 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_MERGE = 1;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":13
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":31
  * cdef int PRECOMPUTE = 0
  * cdef int MERGE = 1
  * cdef int BAEZA_YATES = 2             # <<<<<<<<<<<<<<
@@ -62062,55 +68110,71 @@ PyMODINIT_FUNC PyInit__sa(void)
  */
   __pyx_v_3_sa_BAEZA_YATES = 2;
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":16
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":34
  * 
  * # NOTE: was encoded as a non-terminal in the previous version
  * cdef int EPSILON = sym_fromstring('*EPS*', True)             # <<<<<<<<<<<<<<
  * 
  * cdef class TrieNode:
  */
-  __pyx_t_1 = __Pyx_GetName(__pyx_m, __pyx_n_s__sym_fromstring); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 16; __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 = 16; __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 = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_3);
-  __Pyx_INCREF(((PyObject *)__pyx_kp_s_142));
-  PyTuple_SET_ITEM(__pyx_t_3, 0, ((PyObject *)__pyx_kp_s_142));
-  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_142));
-  PyTuple_SET_ITEM(__pyx_t_3, 1, __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 = 16; __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_t_4 = __Pyx_PyInt_AsInt(__pyx_t_2); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 16; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
-  __pyx_v_3_sa_EPSILON = __pyx_t_4;
+  __pyx_v_3_sa_EPSILON = __pyx_f_3_sa_sym_fromstring(__pyx_k_147, 1);
 
-  /* "/Users/vchahun/Sandbox/cdec/python/src/sa/rulefactory.pxi":39
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/rulefactory.pxi":57
  *     cdef public int count
  *     cdef public root
  *     def __cinit__(self, extended=False):             # <<<<<<<<<<<<<<
  *         self.count = 0
  *         self.extended = extended
  */
-  __pyx_t_2 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[8]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(__pyx_t_2);
-  __pyx_k_99 = __pyx_t_2;
-  __Pyx_GIVEREF(__pyx_t_2);
-  __pyx_t_2 = 0;
+  __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;
+
+  /* "/home/hltcoe/alopez/dev/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_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;
+
+  /* "/home/hltcoe/alopez/dev/cdec/python/src/sa/features.pxi":3
+ * cdef StringMap FD = StringMap() # Feature name dictionary
+ * 
+ * INITIAL_CAPACITY = 7 # default number of features             # <<<<<<<<<<<<<<
+ * INCREMENT = INITIAL_CAPACITY # double size
+ * 
+ */
+  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
+ * 
+ * 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;
 
   /* "_sa.pyx":1
  * import logging             # <<<<<<<<<<<<<<
  * import resource
  * import gzip
  */
-  __pyx_t_2 = PyDict_New(); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_2)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
-  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;
+  __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;
   goto __pyx_L0;
   __pyx_L1_error:;
   __Pyx_XDECREF(__pyx_t_1);
@@ -62172,7 +68236,7 @@ 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
 }
 
@@ -62193,48 +68257,72 @@ 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,
@@ -62273,7 +68361,7 @@ 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);
 }
@@ -62313,33 +68401,38 @@ 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)) {
@@ -62372,6 +68465,7 @@ 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)) {
@@ -62389,12 +68483,36 @@ 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);
@@ -62411,9 +68529,6 @@ 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);
@@ -62427,6 +68542,7 @@ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject
         }
     }
 bad:
+    Py_XDECREF(owned_instance);
     return;
 }
 #endif
@@ -62458,10 +68574,9 @@ 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;
@@ -62559,12 +68674,12 @@ static CYTHON_INLINE long __Pyx_mod_long(long a, long b) {
 
 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");
 }
 
@@ -62929,84 +69044,422 @@ bad:
     return module;
 }
 
-static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
-#if CYTHON_COMPILING_IN_PYPY
-    return PyObject_RichCompareBool(s1, s2, equals);
+static CYTHON_INLINE void __Pyx_RaiseImportError(PyObject *name) {
+#if PY_MAJOR_VERSION < 3
+    PyErr_Format(PyExc_ImportError, "cannot import name %.230s",
+                 PyString_AsString(name));
 #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);
+    PyErr_Format(PyExc_ImportError, "cannot import name %S", name);
+#endif
+}
+
+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 PY_MAJOR_VERSION >= 3
+        op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
+#else
+        op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
+#endif
+    }
+    if (op->func_doc == 0) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    Py_INCREF(op->func_doc);
+    return op->func_doc;
+}
+static int
+__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);
+    Py_XDECREF(tmp);
+    return 0;
+}
+static PyObject *
+__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
+{
+    if (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
+    }
+    Py_INCREF(op->func_name);
+    return op->func_name;
+}
+static int
+__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
+{
+    PyObject *tmp;
+#if PY_MAJOR_VERSION >= 3
+    if (value == NULL || !PyUnicode_Check(value)) {
+#else
+    if (value == NULL || !PyString_Check(value)) {
+#endif
+        PyErr_SetString(PyExc_TypeError,
+                        "__name__ must be set to a string object");
+        return -1;
+    }
+    tmp = op->func_name;
+    Py_INCREF(value);
+    op->func_name = value;
+    Py_XDECREF(tmp);
+    return 0;
+}
+static PyObject *
+__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
+{
+    PyObject *self;
+    self = m->func_closure;
+    if (self == NULL)
+        self = Py_None;
+    Py_INCREF(self);
+    return self;
+}
+static PyObject *
+__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
+{
+    if (op->func_dict == NULL) {
+        op->func_dict = PyDict_New();
+        if (op->func_dict == NULL)
+            return NULL;
+    }
+    Py_INCREF(op->func_dict);
+    return op->func_dict;
+}
+static int
+__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
+{
+    PyObject *tmp;
+    if (value == NULL) {
+        PyErr_SetString(PyExc_TypeError,
+               "function's dictionary may not be deleted");
+        return -1;
+    }
+    if (!PyDict_Check(value)) {
+        PyErr_SetString(PyExc_TypeError,
+               "setting function's dictionary to a non-dict");
+        return -1;
+    }
+    tmp = op->func_dict;
+    Py_INCREF(value);
+    op->func_dict = value;
+    Py_XDECREF(tmp);
+    return 0;
+}
+static PyObject *
+__Pyx_CyFunction_get_globals(CYTHON_UNUSED __pyx_CyFunctionObject *op)
+{
+    PyObject* dict = PyModule_GetDict(__pyx_m);
+    Py_XINCREF(dict);
+    return dict;
+}
+static PyObject *
+__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
+{
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+static PyObject *
+__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
+{
+    PyObject* result = (op->func_code) ? op->func_code : Py_None;
+    Py_INCREF(result);
+    return result;
+}
+static PyObject *
+__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op)
+{
+    if (op->defaults_tuple) {
+        Py_INCREF(op->defaults_tuple);
+        return op->defaults_tuple;
+    }
+    if (op->defaults_getter) {
+        PyObject *res = op->defaults_getter((PyObject *) op);
+        if (res) {
+            Py_INCREF(res);
+            op->defaults_tuple = res;
         }
-    } 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;
+        return res;
     }
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+static PyGetSetDef __pyx_CyFunction_getsets[] = {
+    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
+    {(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 *) "__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},
+    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
+    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
+    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
+    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
+    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
+    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
+    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, 0, 0, 0},
+    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, 0, 0, 0},
+    {0, 0, 0, 0, 0}
+};
+#ifndef PY_WRITE_RESTRICTED /* < Py2.5 */
+#define PY_WRITE_RESTRICTED WRITE_RESTRICTED
+#endif
+static PyMemberDef __pyx_CyFunction_members[] = {
+    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
+    {0, 0, 0,  0, 0}
+};
+static PyObject *
+__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
+{
+#if PY_MAJOR_VERSION >= 3
+    return PyUnicode_FromString(m->func.m_ml->ml_name);
+#else
+    return PyString_FromString(m->func.m_ml->ml_name);
 #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);
+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,
+                                      PyObject *closure, PyObject *module, PyObject* code) {
+    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
+    if (op == NULL)
+        return NULL;
+    op->flags = flags;
+    op->func_weakreflist = NULL;
+    op->func.m_ml = ml;
+    op->func.m_self = (PyObject *) op;
+    Py_XINCREF(closure);
+    op->func_closure = closure;
+    Py_XINCREF(module);
+    op->func.m_module = module;
+    op->func_dict = NULL;
+    op->func_name = NULL;
+    op->func_doc = NULL;
+    op->func_classobj = NULL;
+    Py_XINCREF(code);
+    op->func_code = code;
+    op->defaults_pyobjects = 0;
+    op->defaults = NULL;
+    op->defaults_tuple = NULL;
+    op->defaults_getter = NULL;
+    PyObject_GC_Track(op);
+    return (PyObject *) op;
+}
+static int
+__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
+{
+    Py_CLEAR(m->func_closure);
+    Py_CLEAR(m->func.m_module);
+    Py_CLEAR(m->func_dict);
+    Py_CLEAR(m->func_name);
+    Py_CLEAR(m->func_doc);
+    Py_CLEAR(m->func_code);
+    Py_CLEAR(m->func_classobj);
+    Py_CLEAR(m->defaults_tuple);
+    if (m->defaults) {
+        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
+        int i;
+        for (i = 0; i < m->defaults_pyobjects; i++)
+            Py_XDECREF(pydefaults[i]);
+        PyMem_Free(m->defaults);
+        m->defaults = NULL;
+    }
+    return 0;
+}
+static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
+{
+    PyObject_GC_UnTrack(m);
+    if (m->func_weakreflist != NULL)
+        PyObject_ClearWeakRefs((PyObject *) m);
+    __Pyx_CyFunction_clear(m);
+    PyObject_GC_Del(m);
+}
+static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
+{
+    Py_VISIT(m->func_closure);
+    Py_VISIT(m->func.m_module);
+    Py_VISIT(m->func_dict);
+    Py_VISIT(m->func_name);
+    Py_VISIT(m->func_doc);
+    Py_VISIT(m->func_code);
+    Py_VISIT(m->func_classobj);
+    Py_VISIT(m->defaults_tuple);
+    if (m->defaults) {
+        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
+        int i;
+        for (i = 0; i < m->defaults_pyobjects; i++)
+            Py_VISIT(pydefaults[i]);
+    }
+    return 0;
+}
+static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
+{
+    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
+    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
+        Py_INCREF(func);
+        return func;
+    }
+    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
+        if (type == NULL)
+            type = (PyObject *)(Py_TYPE(obj));
+        return PyMethod_New(func,
+                            type, (PyObject *)(Py_TYPE(type)));
+    }
+    if (obj == Py_None)
+        obj = NULL;
+    return PyMethod_New(func, obj, type);
+}
+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);
 #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);
+    return PyString_FromFormat("<cyfunction %s at %p>",
+                               PyString_AsString(func_name), (void *)op);
+#endif
+}
+#if CYTHON_COMPILING_IN_PYPY
+static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
+    PyCFunctionObject* f = (PyCFunctionObject*)func;
+    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
+    PyObject *self = PyCFunction_GET_SELF(func);
+    Py_ssize_t size;
+    switch (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST)) {
+    case METH_VARARGS:
+        if (likely(kw == NULL) || PyDict_Size(kw) == 0)
+            return (*meth)(self, arg);
+        break;
+    case METH_VARARGS | METH_KEYWORDS:
+        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
+    case METH_NOARGS:
+        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
+            size = PyTuple_GET_SIZE(arg);
+            if (size == 0)
+                return (*meth)(self, NULL);
+            PyErr_Format(PyExc_TypeError,
+                "%.200s() takes no arguments (%zd given)",
+                f->m_ml->ml_name, size);
+            return NULL;
         }
-    } 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;
+        break;
+    case METH_O:
+        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
+            size = PyTuple_GET_SIZE(arg);
+            if (size == 1)
+                return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
+            PyErr_Format(PyExc_TypeError,
+                "%.200s() takes exactly one argument (%zd given)",
+                f->m_ml->ml_name, size);
+            return NULL;
+        }
+        break;
+    default:
+        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
+                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
+                        "longer supported!");
+        return NULL;
     }
+    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
+                 f->m_ml->ml_name);
+    return NULL;
+}
+#else
+static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
+	return PyCFunction_Call(func, arg, kw);
+}
+#endif
+static PyTypeObject __pyx_CyFunctionType_type = {
+    PyVarObject_HEAD_INIT(0, 0)
+    __Pyx_NAMESTR("cython_function_or_method"), /*tp_name*/
+    sizeof(__pyx_CyFunctionObject),   /*tp_basicsize*/
+    0,                                  /*tp_itemsize*/
+    (destructor) __Pyx_CyFunction_dealloc, /*tp_dealloc*/
+    0,                                  /*tp_print*/
+    0,                                  /*tp_getattr*/
+    0,                                  /*tp_setattr*/
+#if PY_MAJOR_VERSION < 3
+    0,                                  /*tp_compare*/
+#else
+    0,                                  /*reserved*/
+#endif
+    (reprfunc) __Pyx_CyFunction_repr,   /*tp_repr*/
+    0,                                  /*tp_as_number*/
+    0,                                  /*tp_as_sequence*/
+    0,                                  /*tp_as_mapping*/
+    0,                                  /*tp_hash*/
+    __Pyx_CyFunction_Call,              /*tp_call*/
+    0,                                  /*tp_str*/
+    0,                                  /*tp_getattro*/
+    0,                                  /*tp_setattro*/
+    0,                                  /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags*/
+    0,                                  /*tp_doc*/
+    (traverseproc) __Pyx_CyFunction_traverse,   /*tp_traverse*/
+    (inquiry) __Pyx_CyFunction_clear,   /*tp_clear*/
+    0,                                  /*tp_richcompare*/
+    offsetof(__pyx_CyFunctionObject, func_weakreflist), /* tp_weaklistoffse */
+    0,                                  /*tp_iter*/
+    0,                                  /*tp_iternext*/
+    __pyx_CyFunction_methods,           /*tp_methods*/
+    __pyx_CyFunction_members,           /*tp_members*/
+    __pyx_CyFunction_getsets,           /*tp_getset*/
+    0,                                  /*tp_base*/
+    0,                                  /*tp_dict*/
+    __Pyx_CyFunction_descr_get,         /*tp_descr_get*/
+    0,                                  /*tp_descr_set*/
+    offsetof(__pyx_CyFunctionObject, func_dict),/*tp_dictoffset*/
+    0,                                  /*tp_init*/
+    0,                                  /*tp_alloc*/
+    0,                                  /*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 int __Pyx_CyFunction_init(void) {
+#if !CYTHON_COMPILING_IN_PYPY
+    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
+#endif
+    if (PyType_Ready(&__pyx_CyFunctionType_type) < 0)
+        return -1;
+    __pyx_CyFunctionType = &__pyx_CyFunctionType_type;
+    return 0;
+}
+static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
+    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
+    m->defaults = PyMem_Malloc(size);
+    if (!m->defaults)
+        return PyErr_NoMemory();
+    memset(m->defaults, 0, sizeof(size));
+    m->defaults_pyobjects = pyobjects;
+    return m->defaults;
+}
+static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
+    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
+    m->defaults_tuple = tuple;
+    Py_INCREF(tuple);
 }
 
 static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
@@ -63850,7 +70303,7 @@ static PyMemberDef __pyx_Generator_memberlist[] = {
 #if PY_VERSION_HEX >= 0x02060000
      T_BOOL,
 #else
-     T_INT,
+     T_BYTE,
 #endif
      offsetof(__pyx_GeneratorObject, is_running),
      READONLY,
diff --git a/python/src/sa/_sa.pxd b/python/src/sa/_sa.pxd
index d390bfc5..f1cd8e29 100644
--- a/python/src/sa/_sa.pxd
+++ b/python/src/sa/_sa.pxd
@@ -1,3 +1,31 @@
+from libc.stdio cimport FILE
+
+cdef class FloatList:
+    cdef int size
+    cdef int increment
+    cdef int len
+    cdef float* arr
+    cdef void set(self, int i, float v)
+    cdef void write_handle(self, FILE* f)
+    cdef void read_handle(self, FILE* f)
+
+cdef class IntList:
+    cdef int size
+    cdef int increment
+    cdef int len
+    cdef int* arr
+    cdef void set(self, int i, int val)
+    cdef void _append(self, int val)
+    cdef void _extend(self, IntList other)
+    cdef void _extend_arr(self, int* other, int other_len)
+    cdef void _clear(self)
+    cdef void write_handle(self, FILE* f)
+    cdef void read_handle(self, FILE* f)
+
+cdef class FeatureVector:
+    cdef IntList names
+    cdef FloatList values
+
 cdef class Phrase:
     cdef int *syms
     cdef int n, *varpos, n_vars
@@ -5,11 +33,11 @@ cdef class Phrase:
     cdef public int chunklen(self, int k)
 
 cdef class Rule:
-    cdef public int lhs
+    cdef int lhs
     cdef readonly Phrase f, e
-    cdef float *cscores
+    cdef FeatureVector scores
     cdef int n_scores
-    cdef public word_alignments
+    cdef word_alignments
 
 cdef char* sym_tostring(int sym)
 cdef char* sym_tocat(int sym)
diff --git a/python/src/sa/_sa.pyx b/python/src/sa/_sa.pyx
index 710f8cb4..50da4235 100644
--- a/python/src/sa/_sa.pyx
+++ b/python/src/sa/_sa.pyx
@@ -27,3 +27,4 @@ include "rule.pxi"
 include "precomputation.pxi"
 include "suffix_array.pxi"
 include "rulefactory.pxi"
+include "features.pxi"
diff --git a/python/src/sa/bilex.pxi b/python/src/sa/bilex.pxi
index 27d1be49..44bc0ce6 100644
--- a/python/src/sa/bilex.pxi
+++ b/python/src/sa/bilex.pxi
@@ -4,7 +4,7 @@
 
 from libc.stdio cimport FILE, fopen, fread, fwrite, fclose
 from libc.stdlib cimport malloc, realloc, free
-from libc.string cimport memset, strcpy, strlen
+from libc.string cimport memset, strcpy
 
 cdef struct _node:
     _node* smaller
@@ -74,7 +74,6 @@ cdef class BiLex:
         cdef int *fsent, *esent, *alignment, *links, *ealigned, *faligned
         cdef _node** dict
         cdef int *fmargin, *emargin, *count
-        cdef bytes word
         cdef int null_word
 
         null_word = 0
@@ -215,32 +214,28 @@ cdef class BiLex:
     cdef write_wordlist(self, wordlist, FILE* f):
         cdef int word_len
         cdef int num_words
-        cdef char* c_word
 
         num_words = len(wordlist)
         fwrite(&(num_words), sizeof(int), 1, f)
         for word in wordlist:
-            c_word = word
-            word_len = strlen(c_word) + 1
+            word_len = len(word) + 1
             fwrite(&(word_len), sizeof(int), 1, f)
-            fwrite(c_word, sizeof(char), word_len, f)
+            fwrite(<char *>word, sizeof(char), word_len, f)
 
 
     cdef read_wordlist(self, word2id, id2word, FILE* f):
         cdef int num_words
         cdef int word_len
-        cdef char* c_word
-        cdef bytes py_word
+        cdef char* word
 
         fread(&(num_words), sizeof(int), 1, f)
         for i from 0 <= i < num_words:
             fread(&(word_len), sizeof(int), 1, f)
-            c_word = <char*> malloc (word_len * sizeof(char))
-            fread(c_word, sizeof(char), word_len, f)
-            py_word = c_word
-            free(c_word)
-            word2id[py_word] = len(id2word)
-            id2word.append(py_word)
+            word = <char*> malloc (word_len * sizeof(char))
+            fread(word, sizeof(char), word_len, f)
+            word2id[word] = len(id2word)
+            id2word.append(word)
+            free(word)
 
     def read_binary(self, char* filename):
         cdef FILE* f
diff --git a/python/src/sa/data_array.pxi b/python/src/sa/data_array.pxi
index 7a102a7e..2a8ea921 100644
--- a/python/src/sa/data_array.pxi
+++ b/python/src/sa/data_array.pxi
@@ -4,14 +4,14 @@
 
 from libc.stdio cimport FILE, fopen, fread, fwrite, fclose
 from libc.stdlib cimport malloc, realloc, free
-from libc.string cimport memset, strcpy, strlen
+from libc.string cimport memset, strcpy
 
 cdef class DataArray:
-    cdef word2id
-    cdef id2word
-    cdef IntList data
-    cdef IntList sent_id
-    cdef IntList sent_index
+    cdef public word2id
+    cdef public id2word
+    cdef public IntList data
+    cdef public IntList sent_id
+    cdef public IntList sent_index
     cdef bint use_sent_id
 
     def __cinit__(self, from_binary=None, from_text=None, side=None, bint use_sent_id=False):
@@ -32,10 +32,10 @@ cdef class DataArray:
     def __len__(self):
         return len(self.data)
 
-    def getSentId(self, i):
+    def get_sentence_id(self, i):
         return self.sent_id.arr[i]
 
-    def getSent(self, i):
+    def get_sentence(self, i):
         cdef int j, start, stop
         sent = []
         start = self.sent_index.arr[i]
@@ -44,17 +44,18 @@ cdef class DataArray:
             sent.append(self.id2word[self.data.arr[i]])
         return sent
 
-    def getSentPos(self, loc):
-        return loc - self.sent_index.arr[self.sent_id.arr[loc]]
-
     def get_id(self, word):
         if not word in self.word2id:
             self.word2id[word] = len(self.id2word)
             self.id2word.append(word)
         return self.word2id[word]
 
-    def get_word(self, id):
-        return self.id2word[id]
+    def __getitem__(self, loc):
+        return self.id2word[self.data.arr[loc]]
+
+    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])
 
     def write_text(self, char* filename):
         with open(filename, "w") as f:
@@ -99,20 +100,19 @@ cdef class DataArray:
     cdef void read_handle(self, FILE* f):
         cdef int num_words, word_len
         cdef unsigned i
-        cdef char* c_word
-        cdef bytes py_word
+        cdef char* word
+
         self.data.read_handle(f)
         self.sent_index.read_handle(f)
         self.sent_id.read_handle(f)
         fread(&(num_words), sizeof(int), 1, f)
         for i in range(num_words):
             fread(&(word_len), sizeof(int), 1, f)
-            c_word = <char*> malloc (word_len * sizeof(char))
-            fread(c_word, sizeof(char), word_len, f)
-            py_word = c_word
-            free(c_word)
-            self.word2id[py_word] = len(self.id2word)
-            self.id2word.append(py_word)
+            word = <char*> malloc (word_len * sizeof(char))
+            fread(word, sizeof(char), word_len, f)
+            self.word2id[word] = len(self.id2word)
+            self.id2word.append(word)
+            free(word)
         if len(self.sent_id) == 0:
             self.use_sent_id = False
         else:
@@ -121,17 +121,16 @@ cdef class DataArray:
     cdef void write_handle(self, FILE* f):
         cdef int word_len
         cdef int num_words
-        cdef char* c_word
+
         self.data.write_handle(f)
         self.sent_index.write_handle(f)
         self.sent_id.write_handle(f)
         num_words = len(self.id2word) - 2
         fwrite(&(num_words), sizeof(int), 1, f)
         for word in self.id2word[2:]:
-            c_word = word
-            word_len = strlen(c_word) + 1
+            word_len = len(word) + 1
             fwrite(&(word_len), sizeof(int), 1, f)
-            fwrite(c_word, sizeof(char), word_len, f)
+            fwrite(<char *>word, sizeof(char), word_len, f)
 
     def write_binary(self, char* filename):
         cdef FILE* f
diff --git a/python/src/sa/default_scorer.pxi b/python/src/sa/default_scorer.pxi
new file mode 100644
index 00000000..483f4743
--- /dev/null
+++ b/python/src/sa/default_scorer.pxi
@@ -0,0 +1,74 @@
+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/features.pxi b/python/src/sa/features.pxi
new file mode 100644
index 00000000..9b9ecf3c
--- /dev/null
+++ b/python/src/sa/features.pxi
@@ -0,0 +1,33 @@
+cdef StringMap FD = StringMap() # Feature name dictionary
+
+INITIAL_CAPACITY = 7 # default number of features
+INCREMENT = INITIAL_CAPACITY # double size
+
+cdef class FeatureVector:
+    def __cinit__(self):
+        self.names = IntList(INITIAL_CAPACITY, INCREMENT)
+        self.values = FloatList(INITIAL_CAPACITY, INCREMENT)
+
+    def set(self, unsigned name, float value):
+        self.names.append(name)
+        self.values.append(value)
+
+    def __iter__(self):
+        cdef unsigned i
+        for i in range(self.names.len):
+            yield (FD.word(self.names[i]), self.values[i])
+
+    def __str__(self):
+        return ' '.join('%s=%s' % feat for feat in self)
+
+cdef class Scorer:
+    cdef models
+    def __init__(self, *models):
+        names = [FD.index(<char *>model.__name__) for model in models]
+        self.models = zip(names, models)
+
+    cdef FeatureVector score(self, ctx):
+        cdef FeatureVector scores = FeatureVector()
+        for name, model in self.models:
+            scores.set(name, model(ctx))
+        return scores
diff --git a/python/src/sa/float_list.pxi b/python/src/sa/float_list.pxi
index 88ffd5fc..b98e444f 100644
--- a/python/src/sa/float_list.pxi
+++ b/python/src/sa/float_list.pxi
@@ -7,10 +7,6 @@ from libc.stdlib cimport malloc, realloc, free
 from libc.string cimport memset, strcpy, strlen
 
 cdef class FloatList:
-    cdef int size
-    cdef int increment
-    cdef int len
-    cdef float* arr
 
     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
         if initial_len > size:
diff --git a/python/src/sa/int_list.pxi b/python/src/sa/int_list.pxi
index ad14bc9c..55f5d174 100644
--- a/python/src/sa/int_list.pxi
+++ b/python/src/sa/int_list.pxi
@@ -7,10 +7,6 @@ from libc.stdlib cimport malloc, realloc, free
 from libc.string cimport memset, memcpy
 
 cdef class IntList:
-    cdef int size
-    cdef int increment
-    cdef int len
-    cdef int* arr
 
     def __cinit__(self, int size=0, int increment=1, int initial_len=0):
         if initial_len > size:
@@ -82,6 +78,11 @@ cdef class IntList:
     def __dealloc__(self):
         free(self.arr)
 
+    def __iter__(self):
+        cdef int i
+        for i in range(self.len):
+            yield self.arr[i]
+
     def __getitem__(self, index):
         cdef int i, j, k
         if isinstance(index, int):
@@ -121,7 +122,7 @@ cdef class IntList:
     def __len__(self):
         return self.len
 
-    def getSize(self):
+    def get_size(self):
         return self.size
 
     def append(self, int val):
diff --git a/python/src/sa/rule.pxi b/python/src/sa/rule.pxi
index bf1a83c6..98fbac76 100644
--- a/python/src/sa/rule.pxi
+++ b/python/src/sa/rule.pxi
@@ -31,7 +31,7 @@ cdef class Phrase:
         for i from 0 <= i < self.n:
             s = self.syms[i]
             strs.append(sym_tostring(s))
-        return " ".join(strs)
+        return ' '.join(strs)
 
     def handle(self):
         """return a hashable representation that normalizes the ordering
@@ -60,7 +60,7 @@ cdef class Phrase:
                 s = sym_setindex(s,i)
                 i = i + 1
             norm.append(sym_tostring(s))
-        return " ".join(norm)
+        return ' '.join(norm)
 
     def arity(self):
         return self.n_vars
@@ -158,45 +158,20 @@ cdef class Phrase:
 
 cdef class Rule:
 
-    def __cinit__(self, int lhs, Phrase f, Phrase e,
-            scores=None, word_alignments=None):
-        cdef int i, n
-        cdef char *rest
-
-        if not sym_isvar(lhs):
-            raise Exception('Invalid LHS symbol: %d' % lhs)
-
+    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
         self.f = f
         self.e = e
-
         self.word_alignments = word_alignments
-        if scores is None:
-            self.cscores = NULL
-            self.n_scores = 0
-        else:
-            n = len(scores)
-            self.cscores = <float *>malloc(n*sizeof(float))
-            self.n_scores = n
-            for i from 0 <= i < n:
-                self.cscores[i] = scores[i]
-
-    def __dealloc__(self):
-        if self.cscores != NULL:
-            free(self.cscores)
+        self.scores = scores
 
     def __hash__(self):
         return hash((self.lhs, self.f, self.e))
 
     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))
-
-    def __iadd__(self, Rule other):
-        if self.n_scores != other.n_scores:
-            raise ValueError
-        for i from 0 <= i < self.n_scores:
-            self.cscores[i] = self.cscores[i] + other.cscores[i]
-        return self
+        return cmp((self.lhs, self.f, self.e, self.word_alignments),
+                (other.lhs, other.f, other.e, self.word_alignments))
 
     def fmerge(self, Phrase f):
         if self.f == f:
@@ -206,31 +181,12 @@ cdef class Rule:
         return self.f.arity()
 
     def __str__(self):
-        scorestrs = []
-        for i from 0 <= i < self.n_scores:
-            scorestrs.append(str(self.cscores[i]))
-        fields = [sym_tostring(self.lhs), str(self.f), str(self.e), " ".join(scorestrs)]
+        cdef unsigned i
+        fields = [sym_tostring(self.lhs), str(self.f), str(self.e), str(self.scores)]
         if self.word_alignments is not None:
-            alignstr = []
-            for i from 0 <= i < len(self.word_alignments):
-                alignstr.append("%d-%d" % (self.word_alignments[i]/65536, self.word_alignments[i]%65536))
-            #for s,t in self.word_alignments:
-                 #alignstr.append("%d-%d" % (s,t)) 
-            fields.append(" ".join(alignstr))
-        
-        return " ||| ".join(fields)
+            fields.append(' '.join('%d-%d' % a for a in self.alignments()))
+        return ' ||| '.join(fields)
 
-    property scores:
-        def __get__(self):
-            s = [None]*self.n_scores
-            for i from 0 <= i < self.n_scores:
-                s[i] = self.cscores[i]
-            return s
-
-        def __set__(self, s):
-            if self.cscores != NULL:
-                free(self.cscores)
-            self.cscores = <float *>malloc(len(s)*sizeof(float))
-            self.n_scores = len(s)
-            for i from 0 <= i < self.n_scores:
-                self.cscores[i] = s[i]
+    def alignments(self):
+        for point in self.word_alignments:
+            yield point/65536, point%65536
diff --git a/python/src/sa/rulefactory.pxi b/python/src/sa/rulefactory.pxi
index 1c8d25a4..5f6558b3 100644
--- a/python/src/sa/rulefactory.pxi
+++ b/python/src/sa/rulefactory.pxi
@@ -3,11 +3,29 @@
 # Much faster than the Python numbers reported there.
 # Note to reader: this code is closer to C than Python
 import gc
+import itertools
 
 from libc.stdlib cimport malloc, realloc, free
 from libc.string cimport memset, memcpy
 from libc.math cimport fmod, ceil, floor, log
 
+from collections import defaultdict, Counter, namedtuple
+
+FeatureContext = namedtuple('FeatureContext',
+    ['fphrase', 
+     'ephrase', 
+     'paircount', 
+     'fcount', 
+     'fsample_count',
+     'input_span',
+     'matches',
+     'input_match',
+     'test_sentence',
+     'f_text',
+     'e_text',
+     'meta'
+    ])
+
 cdef int PRECOMPUTE = 0
 cdef int MERGE = 1
 cdef int BAEZA_YATES = 2
@@ -73,8 +91,7 @@ cdef class PhraseLocation:
         self.arr_high = arr_high
         self.arr = arr
         self.num_subpatterns = num_subpatterns
-
-
+            
 
 cdef class Sampler:
     '''A Sampler implements a logic for choosing
@@ -208,6 +225,7 @@ cdef class HieroCachingRuleFactory:
 
     cdef TrieTable rules
     cdef Sampler sampler
+    cdef Scorer scorer
 
     cdef int max_chunks
     cdef int max_target_chunks
@@ -359,7 +377,8 @@ cdef class HieroCachingRuleFactory:
         self.findexes = IntList(initial_len=10)
         self.findexes1 = IntList(initial_len=10)
 
-    def configure(self, SuffixArray fsarray, DataArray edarray, Sampler sampler):
+    def configure(self, SuffixArray fsarray, DataArray edarray,
+            Sampler sampler, Scorer scorer):
         '''This gives the RuleFactory access to the Context object.
         Here we also use it to precompute the most expensive intersections
         in the corpus quickly.'''
@@ -370,6 +389,7 @@ cdef class HieroCachingRuleFactory:
         self.eid2symid = self.set_idmap(self.eda)
         self.precompute()
         self.sampler = sampler
+        self.scorer = scorer
 
     cdef set_idmap(self, DataArray darray):
         cdef int word_id, new_word_id, N
@@ -916,7 +936,7 @@ cdef class HieroCachingRuleFactory:
                     candidate.append([next_id,curr[1]+jump])
         return sorted(result);
 
-    def input(self, fwords, models):
+    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
         the input sentence'''
@@ -941,7 +961,7 @@ cdef class HieroCachingRuleFactory:
         for i in range(len(fwords)):
             for alt in range(0, len(fwords[i])):
                 if fwords[i][alt][0] != EPSILON:
-                    frontier.append((i, i, alt, 0, self.rules.root, (), False))
+                    frontier.append((i, i, (i,), alt, 0, self.rules.root, (), False))
 
         xroot = None
         x1 = sym_setindex(self.category, 1)
@@ -954,7 +974,7 @@ cdef class HieroCachingRuleFactory:
         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, alt, self.min_gap_size, xroot, (x1,), True))
+                    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)):
@@ -962,7 +982,7 @@ cdef class HieroCachingRuleFactory:
 
         while len(frontier) > 0:
             new_frontier = []
-            for k, i, alt, pathlen, node, prefix, is_shadow_path in 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
@@ -971,7 +991,7 @@ cdef class HieroCachingRuleFactory:
                     if i+spanlen >= len(fwords):
                         continue
                     for nualt in range(0,len(fwords[i+spanlen])):
-                        frontier.append((k, i+spanlen, nualt, pathlen, node, prefix, is_shadow_path))
+                        frontier.append((k, i+spanlen, input_match, nualt, pathlen, node, prefix, is_shadow_path))
                     continue
                 
                 phrase = prefix + (word_id,)
@@ -1066,42 +1086,35 @@ cdef class HieroCachingRuleFactory:
                             extract = []
 
                             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(extract)
+                            extracts.extend([(e, loc) for e in extract])
                             j = j + num_subpatterns
 
                         num_samples = sample.len/num_subpatterns
                         extract_stop = monitor_cpu()
                         self.extract_time = self.extract_time + extract_stop - extract_start
                         if len(extracts) > 0:
-                            fphrases = {}
-                            fals = {}
-                            fcount = {}
-                            for f, e, count, als in extracts:
-                                fcount.setdefault(f, 0.0)
-                                fcount[f] = fcount[f] + count
-                                fphrases.setdefault(f, {})
-                                fphrases[f].setdefault(e, {})
-                                fphrases[f][e].setdefault(als,0.0)
-                                fphrases[f][e][als] = fphrases[f][e][als] + count
+                            fcount = Counter()
+                            fphrases = defaultdict(lambda: defaultdict(lambda: defaultdict(list)))
+                            for (f, e, count, als), loc in extracts:
+                                fcount[f] += count
+                                fphrases[f][e][als].append(loc)
                             for f, elist in fphrases.iteritems():
-                                f_margin = fcount[f]
                                 for e, alslist in elist.iteritems():
-                                    alignment = None
-                                    count = 0
-                                    for als, currcount in alslist.iteritems():
-                                        if currcount > count:
-                                            alignment = als
-                                            count = currcount 
-                                    scores = []
-                                    for model in models:
-                                        scores.append(model(f, e, count, fcount[f], num_samples))
-                                    yield Rule(self.category, f, e,
-                                            scores=scores, word_alignments=alignment)
+                                    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,
+                                               (k,i+spanlen), locs, input_match, 
+                                               fwords, self.fda, self.eda,
+                                               meta))
+                                    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, alt_id, pathlen + 1, node, phrase, is_shadow_path))
+                        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
@@ -1118,7 +1131,7 @@ cdef class HieroCachingRuleFactory:
                             nodes_isteps_away_buffer[key] = frontier_nodes
                         
                         for (i, alt, pathlen) in frontier_nodes:
-                            new_frontier.append((k, i, alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
+                            new_frontier.append((k, i, input_match + (i,), alt, pathlen, xnode, phrase +(xcat,), is_shadow_path))
             frontier = new_frontier
                 
         stop_time = monitor_cpu()
@@ -1377,9 +1390,9 @@ cdef class HieroCachingRuleFactory:
         free(e_gap_order)
         return result
 
-    cdef create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
+    cdef IntList create_alignments(self, int* sent_links, int num_links, findexes, eindexes):
         cdef unsigned i
-        ret = IntList()
+        cdef IntList ret = IntList()
         for i in range(len(findexes)):
             s = findexes[i]
             if (s<0):
diff --git a/python/src/sa/suffix_array.pxi b/python/src/sa/suffix_array.pxi
index d86e8ea6..de4adcd9 100644
--- a/python/src/sa/suffix_array.pxi
+++ b/python/src/sa/suffix_array.pxi
@@ -20,15 +20,6 @@ cdef class SuffixArray:
     def __getitem__(self, i):
         return self.sa.arr[i]
 
-    def getSentId(self, i):
-        return self.darray.getSentId(i)
-
-    def getSent(self, i):
-        return self.darray.getSent(i)
-
-    def getSentPos(self, loc):
-        return self.darray.getSentPos(loc)
-
     def read_text(self, filename, side):
         '''Constructs suffix array using the algorithm
         of Larsson & Sadahkane (1999)'''
diff --git a/python/src/sa/sym.pxi b/python/src/sa/sym.pxi
index 132925f6..f47599cf 100644
--- a/python/src/sa/sym.pxi
+++ b/python/src/sa/sym.pxi
@@ -101,5 +101,16 @@ cdef int sym_getindex(int sym):
 cdef int sym_setindex(int sym, int id):
     return ALPHABET.setindex(sym, id)
 
-def sym_fromstring(char* string, bint terminal):
+cdef int sym_fromstring(char* string, bint terminal):
     return ALPHABET.fromstring(string, terminal)
+
+def make_lattice(words):
+    word_ids = (sym_fromstring(word, True) for word in words)
+    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)
+
+def decode_sentence(lattice):
+    return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice)